kv-music/js/settings.js
2026-04-02 09:09:13 +00:00

6043 lines
252 KiB
JavaScript

//js/settings
import {
themeManager,
lastFMStorage,
nowPlayingSettings,
fullscreenCoverClickSettings,
lyricsSettings,
backgroundSettings,
dynamicColorSettings,
cardSettings,
waveformSettings,
replayGainSettings,
downloadQualitySettings,
losslessContainerSettings,
coverArtSizeSettings,
qualityBadgeSettings,
trackDateSettings,
visualizerSettings,
playlistSettings,
equalizerSettings,
listenBrainzSettings,
malojaSettings,
libreFmSettings,
homePageSettings,
sidebarSectionSettings,
fontSettings,
monoAudioSettings,
exponentialVolumeSettings,
audioEffectsSettings,
settingsUiState,
pwaUpdateSettings,
contentBlockingSettings,
musicProviderSettings,
gaplessPlaybackSettings,
analyticsSettings,
modalSettings,
preferDolbyAtmosSettings,
} from './storage.js';
import { audioContextManager, getPresetsForBandCount } from './audio-context.js';
import { calculateBiquadResponse, interpolate, getNormalizationOffset, runAutoEqAlgorithm } from './autoeq-engine.js';
import { parseRawData, TARGETS, SPEAKER_TARGETS } from './autoeq-data.js';
import { fetchAutoEqIndex, fetchHeadphoneData, searchHeadphones, POPULAR_HEADPHONES } from './autoeq-importer.js';
import { db } from './db.js';
import { authManager } from './accounts/auth.js';
import { syncManager } from './accounts/pocketbase.js';
import { containerFormats, customFormats } from './ffmpegFormats.ts';
import { modernSettings } from './ModernSettings.js';
async function getButterchurnPresets(...args) {
const butterchurnModule = await import('./visualizers/butterchurn.js');
return butterchurnModule.getButterchurnPresets(...args);
}
// Module-level state for AutoEQ (persists across re-initializations)
let _autoeqIndex = [];
export async function initializeSettings(scrobbler, player, api, ui) {
// Restore last active settings tab
const savedTab = settingsUiState.getActiveTab();
const settingsTab = document.querySelector(`.settings-tab[data-tab="${savedTab}"]`);
if (settingsTab) {
document.querySelectorAll('.settings-tab').forEach((t) => t.classList.remove('active'));
document.querySelectorAll('.settings-tab-content').forEach((c) => c.classList.remove('active'));
settingsTab.classList.add('active');
document.getElementById(`settings-tab-${savedTab}`)?.classList.add('active');
}
// Initialize account system UI & Settings
authManager.updateUI(authManager.user);
// Email Auth UI Logic
const toggleEmailBtn = document.getElementById('toggle-email-auth-btn');
const authModalCloseBtn = document.getElementById('email-auth-modal-close');
const authModal = document.getElementById('email-auth-modal');
const emailInput = document.getElementById('auth-email');
const passwordInput = document.getElementById('auth-password');
const signInBtn = document.getElementById('email-signin-btn');
const signUpBtn = document.getElementById('email-signup-btn');
const resetPasswordBtn = document.getElementById('reset-password-btn');
if (toggleEmailBtn && authModal) {
toggleEmailBtn.addEventListener('click', () => {
authModal.classList.add('active');
});
}
if (authModal) {
const closeAuthModal = () => authModal.classList.remove('active');
authModalCloseBtn?.addEventListener('click', closeAuthModal);
authModal.querySelector('.modal-overlay')?.addEventListener('click', closeAuthModal);
}
if (signInBtn) {
signInBtn.addEventListener('click', async () => {
const email = emailInput.value;
const password = passwordInput.value;
if (!email || !password) {
alert('Please enter both email and password.');
return;
}
try {
await authManager.signInWithEmail(email, password);
authModal.classList.remove('active');
emailInput.value = '';
passwordInput.value = '';
} catch {
// Error handled in authManager
}
});
}
if (signUpBtn) {
signUpBtn.addEventListener('click', async () => {
const email = emailInput.value;
const password = passwordInput.value;
if (!email || !password) {
alert('Please enter both email and password.');
return;
}
try {
await authManager.signUpWithEmail(email, password);
authModal.classList.remove('active');
emailInput.value = '';
passwordInput.value = '';
} catch {
// Error handled in authManager
}
});
}
if (resetPasswordBtn) {
resetPasswordBtn.addEventListener('click', async () => {
const email = emailInput.value;
if (!email) {
alert('Please enter your email address to reset your password.');
return;
}
try {
await authManager.sendPasswordReset(email);
} catch {
/* ignore */
}
});
}
const lastfmConnectBtn = document.getElementById('lastfm-connect-btn');
const lastfmStatus = document.getElementById('lastfm-status');
const lastfmToggle = document.getElementById('lastfm-toggle');
const lastfmToggleSetting = document.getElementById('lastfm-toggle-setting');
const lastfmLoveToggle = document.getElementById('lastfm-love-toggle');
const lastfmLoveSetting = document.getElementById('lastfm-love-setting');
const lastfmCustomCredsToggle = document.getElementById('lastfm-custom-creds-toggle');
const lastfmCustomCredsToggleSetting = document.getElementById('lastfm-custom-creds-toggle-setting');
const lastfmCustomCredsSetting = document.getElementById('lastfm-custom-creds-setting');
const lastfmCustomApiKey = document.getElementById('lastfm-custom-api-key');
const lastfmCustomApiSecret = document.getElementById('lastfm-custom-api-secret');
const lastfmSaveCustomCreds = document.getElementById('lastfm-save-custom-creds');
const lastfmClearCustomCreds = document.getElementById('lastfm-clear-custom-creds');
const lastfmCredentialAuth = document.getElementById('lastfm-credential-auth');
const lastfmCredentialForm = document.getElementById('lastfm-credential-form');
const lastfmUsernameInput = document.getElementById('lastfm-username');
const lastfmPasswordInput = document.getElementById('lastfm-password');
const lastfmLoginCredentialsBtn = document.getElementById('lastfm-login-credentials');
const lastfmUseOAuthBtn = document.getElementById('lastfm-use-oauth');
function updateLastFMUI() {
if (scrobbler.lastfm.isAuthenticated()) {
lastfmStatus.textContent = `Connected as ${scrobbler.lastfm.username}`;
lastfmConnectBtn.textContent = 'Disconnect';
lastfmConnectBtn.classList.add('danger');
lastfmToggleSetting.style.display = 'flex';
lastfmLoveSetting.style.display = 'flex';
lastfmToggle.checked = lastFMStorage.isEnabled();
lastfmLoveToggle.checked = lastFMStorage.shouldLoveOnLike();
lastfmCustomCredsToggleSetting.style.display = 'flex';
lastfmCustomCredsToggle.checked = lastFMStorage.useCustomCredentials();
updateCustomCredsUI();
hideCredentialAuth();
} else {
lastfmStatus.textContent = 'Connect your Last.fm account to scrobble tracks';
lastfmConnectBtn.textContent = 'Connect Last.fm';
lastfmConnectBtn.classList.remove('danger');
lastfmToggleSetting.style.display = 'none';
lastfmLoveSetting.style.display = 'none';
lastfmCustomCredsToggleSetting.style.display = 'none';
lastfmCustomCredsSetting.style.display = 'none';
// Hide credential auth by default - only show on OAuth failure
hideCredentialAuth();
}
}
function showCredentialAuth() {
if (lastfmCredentialAuth) lastfmCredentialAuth.style.display = 'block';
if (lastfmCredentialForm) lastfmCredentialForm.style.display = 'block';
// Focus on username field
if (lastfmUsernameInput) lastfmUsernameInput.focus();
}
function hideCredentialAuth() {
if (lastfmCredentialAuth) lastfmCredentialAuth.style.display = 'none';
if (lastfmCredentialForm) lastfmCredentialForm.style.display = 'none';
if (lastfmUsernameInput) lastfmUsernameInput.value = '';
if (lastfmPasswordInput) lastfmPasswordInput.value = '';
}
function updateCustomCredsUI() {
const useCustom = lastFMStorage.useCustomCredentials();
lastfmCustomCredsSetting.style.display = useCustom ? 'flex' : 'none';
if (useCustom) {
lastfmCustomApiKey.value = lastFMStorage.getCustomApiKey();
lastfmCustomApiSecret.value = lastFMStorage.getCustomApiSecret();
const hasCreds = lastFMStorage.getCustomApiKey() && lastFMStorage.getCustomApiSecret();
lastfmClearCustomCreds.style.display = hasCreds ? 'inline-block' : 'none';
}
}
updateLastFMUI();
lastfmConnectBtn?.addEventListener('click', async () => {
if (scrobbler.lastfm.isAuthenticated()) {
if (confirm('Disconnect from Last.fm?')) {
scrobbler.lastfm.disconnect();
updateLastFMUI();
}
return;
}
let authWindow = window.open('', '_blank');
lastfmConnectBtn.disabled = true;
lastfmConnectBtn.textContent = 'Opening Last.fm...';
try {
const { token, url } = await scrobbler.lastfm.getAuthUrl();
if (authWindow) {
authWindow.location.href = url;
} else {
alert('Popup blocked! Please allow popups.');
lastfmConnectBtn.textContent = 'Connect Last.fm';
lastfmConnectBtn.disabled = false;
return;
}
lastfmConnectBtn.textContent = 'Waiting for authorization...';
let attempts = 0;
const maxAttempts = 5;
const checkAuth = setInterval(async () => {
attempts++;
if (attempts > maxAttempts) {
clearInterval(checkAuth);
if (authWindow && !authWindow.closed) authWindow.close();
lastfmConnectBtn.textContent = 'Connect Last.fm';
lastfmConnectBtn.disabled = false;
// Ask user if they want to use credentials instead
if (
confirm('Authorization timed out. Would you like to login with username and password instead?')
) {
showCredentialAuth();
}
return;
}
try {
const result = await scrobbler.lastfm.completeAuthentication(token);
if (result.success) {
clearInterval(checkAuth);
if (authWindow && !authWindow.closed) authWindow.close();
lastFMStorage.setEnabled(true);
lastfmToggle.checked = true;
updateLastFMUI();
lastfmConnectBtn.disabled = false;
}
} catch {
// Still waiting
}
}, 2000);
} catch (error) {
console.error('Last.fm connection failed:', error);
if (authWindow && !authWindow.closed) authWindow.close();
lastfmConnectBtn.textContent = 'Connect Last.fm';
lastfmConnectBtn.disabled = false;
// Ask user if they want to use credentials instead
if (confirm('Failed to connect to Last.fm. Would you like to login with username and password instead?')) {
showCredentialAuth();
}
}
});
// Last.fm Toggles
if (lastfmToggle) {
lastfmToggle.addEventListener('change', (e) => {
lastFMStorage.setEnabled(e.target.checked);
});
}
if (lastfmLoveToggle) {
lastfmLoveToggle.addEventListener('change', (e) => {
lastFMStorage.setLoveOnLike(e.target.checked);
});
}
// Custom Credentials Toggle
if (lastfmCustomCredsToggle) {
lastfmCustomCredsToggle.addEventListener('change', (e) => {
lastFMStorage.setUseCustomCredentials(e.target.checked);
updateCustomCredsUI();
// Reload credentials in the scrobbler
scrobbler.lastfm.reloadCredentials();
// If credentials are being disabled, clear any existing session
if (!e.target.checked && scrobbler.lastfm.isAuthenticated()) {
scrobbler.lastfm.disconnect();
updateLastFMUI();
alert('Switched to default API credentials. Please reconnect to Last.fm.');
}
});
}
// Save Custom Credentials
if (lastfmSaveCustomCreds) {
lastfmSaveCustomCreds.addEventListener('click', () => {
const apiKey = lastfmCustomApiKey.value.trim();
const apiSecret = lastfmCustomApiSecret.value.trim();
if (!apiKey || !apiSecret) {
alert('Please enter both API Key and API Secret');
return;
}
lastFMStorage.setCustomApiKey(apiKey);
lastFMStorage.setCustomApiSecret(apiSecret);
// Reload credentials
scrobbler.lastfm.reloadCredentials();
updateCustomCredsUI();
alert('Custom API credentials saved! Please reconnect to Last.fm to use them.');
// Disconnect current session if authenticated
if (scrobbler.lastfm.isAuthenticated()) {
scrobbler.lastfm.disconnect();
updateLastFMUI();
}
});
}
// Clear Custom Credentials
if (lastfmClearCustomCreds) {
lastfmClearCustomCreds.addEventListener('click', () => {
if (confirm('Clear custom API credentials?')) {
lastFMStorage.clearCustomCredentials();
lastfmCustomApiKey.value = '';
lastfmCustomApiSecret.value = '';
lastfmCustomCredsToggle.checked = false;
// Reload credentials
scrobbler.lastfm.reloadCredentials();
updateCustomCredsUI();
// Disconnect current session if authenticated
if (scrobbler.lastfm.isAuthenticated()) {
scrobbler.lastfm.disconnect();
updateLastFMUI();
alert(
'Custom credentials cleared. Switched to default API credentials. Please reconnect to Last.fm.'
);
}
}
});
}
// Last.fm Credential Auth - Login with credentials
if (lastfmLoginCredentialsBtn) {
lastfmLoginCredentialsBtn.addEventListener('click', async () => {
const username = lastfmUsernameInput?.value?.trim();
const password = lastfmPasswordInput?.value;
if (!username || !password) {
alert('Please enter both username and password.');
return;
}
lastfmLoginCredentialsBtn.disabled = true;
lastfmLoginCredentialsBtn.textContent = 'Logging in...';
try {
const result = await scrobbler.lastfm.authenticateWithCredentials(username, password);
if (result.success) {
lastFMStorage.setEnabled(true);
lastfmToggle.checked = true;
updateLastFMUI();
// Clear password for security
if (lastfmPasswordInput) lastfmPasswordInput.value = '';
}
} catch (error) {
console.error('Last.fm credential login failed:', error);
alert('Failed to login: ' + error.message);
} finally {
lastfmLoginCredentialsBtn.disabled = false;
lastfmLoginCredentialsBtn.textContent = 'Login';
}
});
}
// Last.fm Credential Auth - Switch back to OAuth
if (lastfmUseOAuthBtn) {
lastfmUseOAuthBtn.addEventListener('click', () => {
hideCredentialAuth();
});
}
// ========================================
// Global Scrobble Settings
// ========================================
const scrobblePercentageSlider = document.getElementById('scrobble-percentage-slider');
const scrobblePercentageInput = document.getElementById('scrobble-percentage-input');
if (scrobblePercentageSlider && scrobblePercentageInput) {
const percentage = lastFMStorage.getScrobblePercentage();
scrobblePercentageSlider.value = percentage;
scrobblePercentageInput.value = percentage;
scrobblePercentageSlider.addEventListener('input', (e) => {
const newPercentage = parseInt(e.target.value, 10);
scrobblePercentageInput.value = newPercentage;
lastFMStorage.setScrobblePercentage(newPercentage);
});
scrobblePercentageInput.addEventListener('change', (e) => {
let newPercentage = parseInt(e.target.value, 10);
newPercentage = Math.max(1, Math.min(100, newPercentage || 75));
scrobblePercentageSlider.value = newPercentage;
scrobblePercentageInput.value = newPercentage;
lastFMStorage.setScrobblePercentage(newPercentage);
});
scrobblePercentageInput.addEventListener('input', (e) => {
let newPercentage = parseInt(e.target.value, 10);
if (!isNaN(newPercentage) && newPercentage >= 1 && newPercentage <= 100) {
scrobblePercentageSlider.value = newPercentage;
lastFMStorage.setScrobblePercentage(newPercentage);
}
});
}
// ========================================
// ListenBrainz Settings
// ========================================
const lbToggle = document.getElementById('listenbrainz-enabled-toggle');
const lbTokenSetting = document.getElementById('listenbrainz-token-setting');
const lbCustomUrlSetting = document.getElementById('listenbrainz-custom-url-setting');
const lbLoveSetting = document.getElementById('listenbrainz-love-setting');
const lbLoveToggle = document.getElementById('listenbrainz-love-toggle');
const lbTokenInput = document.getElementById('listenbrainz-token-input');
const lbCustomUrlInput = document.getElementById('listenbrainz-custom-url-input');
const updateListenBrainzUI = () => {
const isEnabled = listenBrainzSettings.isEnabled();
if (lbToggle) lbToggle.checked = isEnabled;
if (lbTokenSetting) lbTokenSetting.style.display = isEnabled ? 'flex' : 'none';
if (lbCustomUrlSetting) lbCustomUrlSetting.style.display = isEnabled ? 'flex' : 'none';
if (lbLoveSetting) lbLoveSetting.style.display = isEnabled ? 'flex' : 'none';
if (lbTokenInput) lbTokenInput.value = listenBrainzSettings.getToken();
if (lbCustomUrlInput) lbCustomUrlInput.value = listenBrainzSettings.getCustomUrl();
if (lbLoveToggle) lbLoveToggle.checked = listenBrainzSettings.shouldLoveOnLike();
};
updateListenBrainzUI();
if (lbToggle) {
lbToggle.addEventListener('change', (e) => {
const enabled = e.target.checked;
listenBrainzSettings.setEnabled(enabled);
updateListenBrainzUI();
});
}
if (lbTokenInput) {
lbTokenInput.addEventListener('change', (e) => {
listenBrainzSettings.setToken(e.target.value.trim());
});
}
if (lbCustomUrlInput) {
lbCustomUrlInput.addEventListener('change', (e) => {
listenBrainzSettings.setCustomUrl(e.target.value.trim());
});
}
if (lbLoveToggle) {
lbLoveToggle.addEventListener('change', (e) => {
listenBrainzSettings.setLoveOnLike(e.target.checked);
});
}
// ========================================
// Maloja Settings
// ========================================
const malojaToggle = document.getElementById('maloja-enabled-toggle');
const malojaTokenSetting = document.getElementById('maloja-token-setting');
const malojaCustomUrlSetting = document.getElementById('maloja-custom-url-setting');
const malojaTokenInput = document.getElementById('maloja-token-input');
const malojaCustomUrlInput = document.getElementById('maloja-custom-url-input');
const updateMalojaUI = () => {
const isEnabled = malojaSettings.isEnabled();
if (malojaToggle) malojaToggle.checked = isEnabled;
if (malojaTokenSetting) malojaTokenSetting.style.display = isEnabled ? 'flex' : 'none';
if (malojaCustomUrlSetting) malojaCustomUrlSetting.style.display = isEnabled ? 'flex' : 'none';
if (malojaTokenInput) malojaTokenInput.value = malojaSettings.getToken();
if (malojaCustomUrlInput) malojaCustomUrlInput.value = malojaSettings.getCustomUrl();
};
updateMalojaUI();
if (malojaToggle) {
malojaToggle.addEventListener('change', (e) => {
const enabled = e.target.checked;
malojaSettings.setEnabled(enabled);
updateMalojaUI();
});
}
if (malojaTokenInput) {
malojaTokenInput.addEventListener('change', (e) => {
malojaSettings.setToken(e.target.value.trim());
});
}
if (malojaCustomUrlInput) {
malojaCustomUrlInput.addEventListener('change', (e) => {
malojaSettings.setCustomUrl(e.target.value.trim());
});
}
// ========================================
// Libre.fm Settings
// ========================================
const librefmConnectBtn = document.getElementById('librefm-connect-btn');
const librefmStatus = document.getElementById('librefm-status');
const librefmToggle = document.getElementById('librefm-toggle');
const librefmToggleSetting = document.getElementById('librefm-toggle-setting');
const librefmLoveToggle = document.getElementById('librefm-love-toggle');
const librefmLoveSetting = document.getElementById('librefm-love-setting');
function updateLibreFmUI() {
if (scrobbler.librefm.isAuthenticated()) {
librefmStatus.textContent = `Connected as ${scrobbler.librefm.username}`;
librefmConnectBtn.textContent = 'Disconnect';
librefmConnectBtn.classList.add('danger');
librefmToggleSetting.style.display = 'flex';
librefmLoveSetting.style.display = 'flex';
librefmToggle.checked = libreFmSettings.isEnabled();
librefmLoveToggle.checked = libreFmSettings.shouldLoveOnLike();
} else {
librefmStatus.textContent = 'Connect your Libre.fm account to scrobble tracks';
librefmConnectBtn.textContent = 'Connect Libre.fm';
librefmConnectBtn.classList.remove('danger');
librefmToggleSetting.style.display = 'none';
librefmLoveSetting.style.display = 'none';
}
}
if (librefmConnectBtn) {
updateLibreFmUI();
librefmConnectBtn.addEventListener('click', async () => {
if (scrobbler.librefm.isAuthenticated()) {
if (confirm('Disconnect from Libre.fm?')) {
scrobbler.librefm.disconnect();
updateLibreFmUI();
}
return;
}
let authWindow = window.open('', '_blank');
librefmConnectBtn.disabled = true;
librefmConnectBtn.textContent = 'Opening Libre.fm...';
try {
const { token, url } = await scrobbler.librefm.getAuthUrl();
if (authWindow) {
authWindow.location.href = url;
} else {
alert('Popup blocked! Please allow popups.');
librefmConnectBtn.textContent = 'Connect Libre.fm';
librefmConnectBtn.disabled = false;
return;
}
librefmConnectBtn.textContent = 'Waiting for authorization...';
let attempts = 0;
const maxAttempts = 30;
const checkAuth = setInterval(async () => {
attempts++;
if (attempts > maxAttempts) {
clearInterval(checkAuth);
librefmConnectBtn.textContent = 'Connect Libre.fm';
librefmConnectBtn.disabled = false;
if (authWindow && !authWindow.closed) authWindow.close();
alert('Authorization timed out. Please try again.');
return;
}
try {
const result = await scrobbler.librefm.completeAuthentication(token);
if (result.success) {
clearInterval(checkAuth);
if (authWindow && !authWindow.closed) authWindow.close();
libreFmSettings.setEnabled(true);
librefmToggle.checked = true;
updateLibreFmUI();
librefmConnectBtn.disabled = false;
alert(`Successfully connected to Libre.fm as ${result.username}!`);
}
} catch {
// Still waiting
}
}, 2000);
} catch (error) {
console.error('Libre.fm connection failed:', error);
alert('Failed to connect to Libre.fm: ' + error.message);
librefmConnectBtn.textContent = 'Connect Libre.fm';
librefmConnectBtn.disabled = false;
if (authWindow && !authWindow.closed) authWindow.close();
}
});
// Libre.fm Toggles
if (librefmToggle) {
librefmToggle.addEventListener('change', (e) => {
libreFmSettings.setEnabled(e.target.checked);
});
}
if (librefmLoveToggle) {
librefmLoveToggle.addEventListener('change', (e) => {
libreFmSettings.setLoveOnLike(e.target.checked);
});
}
}
// Theme picker
const themePicker = document.getElementById('theme-picker');
const currentTheme = themeManager.getTheme();
themePicker.querySelectorAll('.theme-option').forEach((option) => {
if (option.dataset.theme === currentTheme) {
option.classList.add('active');
}
option.addEventListener('click', () => {
const theme = option.dataset.theme;
themePicker.querySelectorAll('.theme-option').forEach((opt) => opt.classList.remove('active'));
option.classList.add('active');
if (theme === 'custom') {
document.getElementById('custom-theme-editor').classList.add('show');
renderCustomThemeEditor();
themeManager.setTheme('custom');
} else {
document.getElementById('custom-theme-editor').classList.remove('show');
themeManager.setTheme(theme);
}
});
});
const communityThemeContainer = document.getElementById('applied-community-theme-container');
const communityThemeBtn = document.getElementById('applied-community-theme-btn');
const communityThemeDetails = document.getElementById('community-theme-details-panel');
const communityThemeUnapplyBtn = document.getElementById('ct-unapply-btn');
const appliedThemeName = document.getElementById('applied-theme-name');
const ctDetailsTitle = document.getElementById('ct-details-title');
const ctDetailsAuthor = document.getElementById('ct-details-author');
function updateCommunityThemeUI() {
const metadataStr = localStorage.getItem('community-theme');
if (metadataStr) {
try {
const metadata = JSON.parse(metadataStr);
if (communityThemeContainer) communityThemeContainer.style.display = 'block';
if (appliedThemeName) appliedThemeName.textContent = metadata.name;
if (ctDetailsTitle) ctDetailsTitle.textContent = metadata.name;
if (ctDetailsAuthor) ctDetailsAuthor.textContent = `by ${metadata.author}`;
} catch {
if (communityThemeContainer) communityThemeContainer.style.display = 'none';
}
} else {
if (communityThemeContainer) communityThemeContainer.style.display = 'none';
if (communityThemeDetails) communityThemeDetails.style.display = 'none';
}
}
updateCommunityThemeUI();
window.addEventListener('theme-changed', updateCommunityThemeUI);
if (communityThemeBtn) {
communityThemeBtn.addEventListener('click', () => {
const isVisible = communityThemeDetails.style.display === 'block';
communityThemeDetails.style.display = isVisible ? 'none' : 'block';
});
}
if (communityThemeUnapplyBtn) {
communityThemeUnapplyBtn.addEventListener('click', () => {
if (confirm('Unapply this community theme?')) {
localStorage.removeItem('custom_theme_css');
localStorage.removeItem('community-theme');
const styleEl = document.getElementById('custom-theme-style');
if (styleEl) styleEl.remove();
themeManager.setTheme('system');
const themePicker = document.getElementById('theme-picker');
if (themePicker) {
themePicker.querySelectorAll('.theme-option').forEach((opt) => opt.classList.remove('active'));
themePicker.querySelector('[data-theme="system"]')?.classList.add('active');
}
document.getElementById('custom-theme-editor').classList.remove('show');
}
});
}
function renderCustomThemeEditor() {
const grid = document.getElementById('theme-color-grid');
const customTheme = themeManager.getCustomTheme() || {
background: '#000000',
foreground: '#fafafa',
primary: '#ffffff',
secondary: '#27272a',
muted: '#27272a',
border: '#27272a',
highlight: '#ffffff',
};
grid.innerHTML = Object.entries(customTheme)
.map(
([key, value]) => `
<div class="theme-color-input">
<label>${key}</label>
<input type="color" data-color="${key}" value="${value}">
</div>
`
)
.join('');
}
document.getElementById('apply-custom-theme')?.addEventListener('click', () => {
const colors = {};
document.querySelectorAll('#theme-color-grid input[type="color"]').forEach((input) => {
colors[input.dataset.color] = input.value;
});
themeManager.setCustomTheme(colors);
});
document.getElementById('reset-custom-theme')?.addEventListener('click', () => {
renderCustomThemeEditor();
});
// Music Provider setting
const musicProviderSetting = document.getElementById('music-provider-setting');
if (musicProviderSetting) {
musicProviderSetting.value = musicProviderSettings.getProvider();
musicProviderSetting.addEventListener('change', (e) => {
musicProviderSettings.setProvider(e.target.value);
// Reload page to apply changes
window.location.reload();
});
}
// Streaming Quality setting
const streamingQualitySetting = document.getElementById('streaming-quality-setting');
if (streamingQualitySetting) {
const savedAdaptiveQuality = localStorage.getItem('adaptive-playback-quality') || 'auto';
// Map the stored auto state to the dropdown, or if it doesn't match an option, use the playback-quality value
const optionExists = Array.from(streamingQualitySetting.options).some(
(opt) => opt.value === savedAdaptiveQuality
);
streamingQualitySetting.value = optionExists
? savedAdaptiveQuality
: localStorage.getItem('playback-quality') || 'auto';
// Apply initially
if (player.forceQuality) player.forceQuality(streamingQualitySetting.value);
const apiQuality = streamingQualitySetting.value === 'auto' ? 'HI_RES_LOSSLESS' : streamingQualitySetting.value;
player.setQuality(localStorage.getItem('playback-quality') || apiQuality);
streamingQualitySetting.addEventListener('change', (e) => {
const val = e.target.value;
// Set adaptive DASH quality
localStorage.setItem('adaptive-playback-quality', val);
if (player.forceQuality) player.forceQuality(val);
// Set fallback API quality
const newApiQuality = val === 'auto' ? 'HI_RES_LOSSLESS' : val;
player.setQuality(newApiQuality);
localStorage.setItem('playback-quality', newApiQuality);
});
}
// Download Quality setting
const downloadQualitySetting = document.getElementById('download-quality-setting');
if (downloadQualitySetting) {
// Assign categories to the static (native) options already in the HTML
const staticCategories = {
HI_RES_LOSSLESS: 'Lossless',
LOSSLESS: 'Lossless',
HIGH: 'AAC',
LOW: 'AAC',
};
// Collect static options first (preserving their original order)
const allOptions = Array.from(downloadQualitySetting.options).map((opt) => ({
value: opt.value,
text: opt.textContent,
category: staticCategories[opt.value] || 'Other',
}));
// Append custom (ffmpeg-transcoded) format options
for (const [key, fmt] of Object.entries(customFormats)) {
allOptions.push({ value: key, text: fmt.displayName, category: fmt.category });
}
// Sort by category order first, then by bitrate descending within each category
// so higher-quality options always appear before lower-quality ones.
// Options without an explicit kbps value (lossless) use Infinity so they
// sort to the top; ties fall back to display-name descending.
const getBitrate = (text) => {
const m = text.match(/(\d+)\s*kbps/i);
return m ? parseInt(m[1], 10) : Infinity;
};
const categoryOrder = ['Lossless', 'AAC', 'MP3', 'OGG'];
allOptions.sort((a, b) => {
if (a.category == b.category && a.category === 'Lossless') return 0; // Preserve original order for lossless options
const ai = categoryOrder.indexOf(a.category);
const bi = categoryOrder.indexOf(b.category);
const categoryDiff = (ai === -1 ? categoryOrder.length : ai) - (bi === -1 ? categoryOrder.length : bi);
if (categoryDiff !== 0) return categoryDiff;
const bitrateA = getBitrate(a.text);
const bitrateB = getBitrate(b.text);
if (bitrateA !== bitrateB) return bitrateB - bitrateA;
return b.text.localeCompare(a.text);
});
// Rebuild the select with optgroup elements per category
downloadQualitySetting.innerHTML = '';
let currentGroup = null;
let currentCategory = null;
for (const opt of allOptions) {
if (opt.category !== currentCategory) {
currentCategory = opt.category;
currentGroup = document.createElement('optgroup');
currentGroup.label = opt.category;
downloadQualitySetting.appendChild(currentGroup);
}
const option = document.createElement('option');
option.value = opt.value;
option.textContent = opt.text;
currentGroup.appendChild(option);
}
downloadQualitySetting.value = downloadQualitySettings.getQuality();
downloadQualitySetting.addEventListener('change', (e) => {
downloadQualitySettings.setQuality(e.target.value);
updateLosslessContainerVisibility();
});
}
const prefersAtmosSetting = document.getElementById('dolby-atmos-toggle');
if (prefersAtmosSetting) {
prefersAtmosSetting.checked = preferDolbyAtmosSettings.isEnabled();
prefersAtmosSetting.addEventListener('change', (e) => {
preferDolbyAtmosSettings.setEnabled(e.target.checked);
});
}
const losslessContainerSetting = document.getElementById('lossless-container-setting');
const losslessContainerSettingItem = losslessContainerSetting?.closest('.setting-item');
/** Shows/hides the Lossless Container setting based on the selected quality */
function updateLosslessContainerVisibility() {
if (!losslessContainerSettingItem) return;
const quality = downloadQualitySettings.getQuality();
const isLossless = quality === 'LOSSLESS' || quality === 'HI_RES_LOSSLESS';
losslessContainerSettingItem.style.display = isLossless ? '' : 'none';
}
if (losslessContainerSetting) {
const noChangeOption = losslessContainerSetting.querySelector('option:last-child');
noChangeOption.remove();
for (const [internalName, { displayName }] of Object.entries(containerFormats)) {
const option = document.createElement('option');
option.value = internalName;
option.textContent = displayName;
losslessContainerSetting.appendChild(option);
}
losslessContainerSetting.append(noChangeOption);
losslessContainerSetting.value = losslessContainerSettings.getContainer();
losslessContainerSetting.addEventListener('change', (e) => {
losslessContainerSettings.setContainer(e.target.value);
});
}
updateLosslessContainerVisibility();
// Cover Art Size setting
const coverArtSizeSetting = document.getElementById('cover-art-size-setting');
if (coverArtSizeSetting) {
coverArtSizeSetting.value = coverArtSizeSettings.getSize();
coverArtSizeSetting.addEventListener('change', (e) => {
coverArtSizeSettings.setSize(e.target.value);
});
}
// Quality Badge Settings
const showQualityBadgesToggle = document.getElementById('show-quality-badges-toggle');
if (showQualityBadgesToggle) {
showQualityBadgesToggle.checked = qualityBadgeSettings.isEnabled();
showQualityBadgesToggle.addEventListener('change', (e) => {
qualityBadgeSettings.setEnabled(e.target.checked);
// Re-render queue if available, but don't force navigation to library
if (window.renderQueueFunction) window.renderQueueFunction();
});
}
// Track Date Settings
const useAlbumReleaseYearToggle = document.getElementById('use-album-release-year-toggle');
if (useAlbumReleaseYearToggle) {
useAlbumReleaseYearToggle.checked = trackDateSettings.useAlbumYear();
useAlbumReleaseYearToggle.addEventListener('change', (e) => {
trackDateSettings.setUseAlbumYear(e.target.checked);
});
}
const forceZipBlobToggle = document.getElementById('force-zip-blob-toggle');
const forceZipBlobSettingItem = forceZipBlobToggle?.closest('.setting-item');
const hasFileSystemAccess =
'showSaveFilePicker' in window &&
typeof FileSystemFileHandle !== 'undefined' &&
'createWritable' in FileSystemFileHandle.prototype;
const hasFolderPicker = 'showDirectoryPicker' in window;
const rememberFolderSetting = document.getElementById('remember-folder-setting');
const rememberFolderToggle = document.getElementById('remember-folder-toggle');
const resetSavedFolderSetting = document.getElementById('reset-saved-folder-setting');
const resetSavedFolderBtn = document.getElementById('reset-saved-folder-btn');
const singleToFolderSetting = document.getElementById('single-to-folder-setting');
const singleToFolderToggle = document.getElementById('single-to-folder-toggle');
/** Shows/hides the Force ZIP as Blob setting based on method and browser support */
function updateForceZipBlobVisibility() {
if (!forceZipBlobSettingItem) return;
const method = modernSettings.bulkDownloadMethod;
// Only relevant when zip method is selected and the browser supports streaming
const visible = method === 'zip' && hasFileSystemAccess;
forceZipBlobSettingItem.style.display = visible ? '' : 'none';
}
/** Shows/hides folder-picker-specific and folder-method settings */
async function updateFolderMethodVisibility() {
const method = modernSettings.bulkDownloadMethod;
const isFolderMethod = method === 'folder';
const isFolderOrLocal = isFolderMethod || method === 'local';
if (rememberFolderSetting) {
rememberFolderSetting.style.display = isFolderMethod && hasFolderPicker ? '' : 'none';
}
// Reset button: only visible when folder method + remember enabled + valid saved handle exists
if (resetSavedFolderSetting) {
let showReset = false;
if (isFolderMethod && hasFolderPicker && modernSettings.rememberBulkDownloadFolder) {
const savedHandle = modernSettings.bulkDownloadFolder;
showReset = !!savedHandle;
}
resetSavedFolderSetting.style.display = showReset ? '' : 'none';
}
if (singleToFolderSetting) {
singleToFolderSetting.style.display = isFolderOrLocal ? '' : 'none';
}
}
const bulkDownloadMethod = document.getElementById('bulk-download-method');
if (bulkDownloadMethod) {
// Remove the folder picker option if the browser doesn't support it
if (!hasFolderPicker) {
const folderOption = bulkDownloadMethod.querySelector('option[value="folder"]');
if (folderOption) {
folderOption.remove();
}
const localOption = bulkDownloadMethod.querySelector('option[value="local"]');
if (localOption) {
localOption.remove();
}
// If the stored method is 'folder' or 'local' without native support, fall back to 'zip'
const currentMethod = modernSettings.bulkDownloadMethod;
if (currentMethod === 'folder' || currentMethod === 'local') {
modernSettings.bulkDownloadMethod = 'zip';
}
}
bulkDownloadMethod.value = modernSettings.bulkDownloadMethod;
bulkDownloadMethod.addEventListener('change', async (e) => {
const previousMethod = modernSettings.bulkDownloadMethod;
const newMethod = e.target.value;
modernSettings.bulkDownloadMethod = newMethod;
// When switching to 'local', prompt to select the local media folder if not yet configured
if (newMethod === 'local') {
const existingHandle = await db.getSetting('local_folder_handle');
if (!existingHandle) {
let picked = false;
try {
if (hasFolderPicker) {
const handle = await window.showDirectoryPicker({ mode: 'readwrite' });
if (handle) {
picked = true;
await db.saveSetting('local_folder_handle', handle);
}
}
} catch {
// User cancelled the picker
}
if (!picked) {
// Revert to the previous method since no folder was selected.
// Guard against the edge case where the previousMethod option
// no longer exists in the dropdown (e.g. removed due to no API support).
if (bulkDownloadMethod.querySelector(`option[value="${previousMethod}"]`)) {
modernSettings.bulkDownloadMethod = previousMethod;
bulkDownloadMethod.value = previousMethod;
} else {
// Fall back to zip which is always present
modernSettings.bulkDownloadMethod = 'zip';
bulkDownloadMethod.value = 'zip';
}
}
}
}
await modernSettings.waitPending();
updateForceZipBlobVisibility();
await updateFolderMethodVisibility();
});
}
if (rememberFolderToggle) {
rememberFolderToggle.checked = modernSettings.rememberBulkDownloadFolder;
rememberFolderToggle.addEventListener('change', async (e) => {
modernSettings.rememberBulkDownloadFolder = !!e.target.checked;
await modernSettings.waitPending();
await updateFolderMethodVisibility();
});
}
if (resetSavedFolderBtn) {
resetSavedFolderBtn.addEventListener('click', async () => {
modernSettings.bulkDownloadFolder = null;
await modernSettings.waitPending();
await updateFolderMethodVisibility();
});
}
if (singleToFolderToggle) {
singleToFolderToggle.checked = modernSettings.downloadSinglesToFolder;
singleToFolderToggle.addEventListener('change', (e) => {
modernSettings.downloadSinglesToFolder = !!e.target.checked;
});
}
if (forceZipBlobToggle) {
forceZipBlobToggle.checked = modernSettings.forceZipBlob;
forceZipBlobToggle.addEventListener('change', (e) => {
modernSettings.forceZipBlob = !!e.target.checked;
});
}
updateForceZipBlobVisibility();
await updateFolderMethodVisibility();
const includeCoverToggle = document.getElementById('include-cover-toggle');
if (includeCoverToggle) {
includeCoverToggle.checked = playlistSettings.shouldIncludeCover();
includeCoverToggle.addEventListener('change', (e) => {
playlistSettings.setIncludeCover(e.target.checked);
});
}
const gaplessPlaybackToggle = document.getElementById('gapless-playback-toggle');
if (gaplessPlaybackToggle) {
gaplessPlaybackToggle.checked = gaplessPlaybackSettings.isEnabled();
gaplessPlaybackToggle.addEventListener('change', (e) => {
gaplessPlaybackSettings.setEnabled(e.target.checked);
});
}
// ReplayGain Settings
const replayGainMode = document.getElementById('replay-gain-mode');
if (replayGainMode) {
replayGainMode.value = replayGainSettings.getMode();
replayGainMode.addEventListener('change', (e) => {
replayGainSettings.setMode(e.target.value);
player.applyReplayGain();
});
}
const replayGainPreamp = document.getElementById('replay-gain-preamp');
if (replayGainPreamp) {
replayGainPreamp.value = replayGainSettings.getPreamp();
replayGainPreamp.addEventListener('change', (e) => {
replayGainSettings.setPreamp(parseFloat(e.target.value) || 3);
player.applyReplayGain();
});
}
// Mono Audio Toggle
const monoAudioToggle = document.getElementById('mono-audio-toggle');
if (monoAudioToggle) {
monoAudioToggle.checked = monoAudioSettings.isEnabled();
monoAudioToggle.addEventListener('change', (e) => {
const enabled = e.target.checked;
monoAudioSettings.setEnabled(enabled);
audioContextManager.toggleMonoAudio(enabled);
});
}
// Exponential Volume Toggle
const exponentialVolumeToggle = document.getElementById('exponential-volume-toggle');
if (exponentialVolumeToggle) {
exponentialVolumeToggle.checked = exponentialVolumeSettings.isEnabled();
exponentialVolumeToggle.addEventListener('change', (e) => {
exponentialVolumeSettings.setEnabled(e.target.checked);
// Re-apply current volume to use new curve
player.applyReplayGain();
});
}
// ========================================
// Audio Effects (Playback Speed)
// ========================================
const playbackSpeedSlider = document.getElementById('playback-speed-slider');
const playbackSpeedInput = document.getElementById('playback-speed-input');
const playbackSpeedReset = document.getElementById('playback-speed-reset');
if (playbackSpeedSlider && playbackSpeedInput) {
// Helper function to update both controls
const updatePlaybackSpeedControls = (speed) => {
const validSpeed = Math.max(0.01, Math.min(100, parseFloat(speed) || 1.0));
playbackSpeedInput.value = validSpeed;
// Only update slider if value is within slider range
if (validSpeed >= 0.25 && validSpeed <= 4.0) {
playbackSpeedSlider.value = validSpeed;
}
return validSpeed;
};
// Initialize with current value
const currentSpeed = audioEffectsSettings.getSpeed();
updatePlaybackSpeedControls(currentSpeed);
playbackSpeedSlider.addEventListener('input', (e) => {
const speed = parseFloat(e.target.value);
playbackSpeedInput.value = speed;
audioEffectsSettings.setSpeed(speed);
player.setPlaybackSpeed(speed);
});
playbackSpeedInput.addEventListener('input', (e) => {
const speed = parseFloat(e.target.value);
if (!isNaN(speed) && speed >= 0.01 && speed <= 100) {
if (speed >= 0.25 && speed <= 4.0) {
playbackSpeedSlider.value = speed;
}
audioEffectsSettings.setSpeed(speed);
player.setPlaybackSpeed(speed);
}
});
playbackSpeedInput.addEventListener('change', (e) => {
const speed = parseFloat(e.target.value);
const validSpeed = updatePlaybackSpeedControls(speed);
audioEffectsSettings.setSpeed(validSpeed);
player.setPlaybackSpeed(validSpeed);
});
if (playbackSpeedReset) {
playbackSpeedReset.addEventListener('click', () => {
const defaultSpeed = audioEffectsSettings.resetSpeed();
updatePlaybackSpeedControls(defaultSpeed);
player.setPlaybackSpeed(defaultSpeed);
});
}
}
// ========================================
// Preserve Pitch Toggle
// ========================================
const preservePitchToggle = document.getElementById('preserve-pitch-toggle');
if (preservePitchToggle) {
preservePitchToggle.checked = audioEffectsSettings.isPreservePitchEnabled();
preservePitchToggle.addEventListener('change', (e) => {
player.setPreservePitch(e.target.checked);
});
}
// ========================================
// Precision AutoEQ — Redesigned Equalizer
// ========================================
const eqToggle = document.getElementById('equalizer-enabled-toggle');
const eqContainer = document.getElementById('equalizer-container');
const eqPreampSlider = document.getElementById('eq-preamp-slider');
// AutoEQ State (kept when switching modes)
let autoeqSelectedMeasurement = null;
let autoeqSelectedEntry = null;
let autoeqCurrentBands = null; // AutoEQ-generated bands
let autoeqCorrectedCurve = null;
let currentPreamp = equalizerSettings.getPreamp();
// Parametric EQ State (separate from AutoEQ, kept when switching modes)
let parametricBands = null;
// Interactive graph state
let draggedNode = null;
let hoveredNode = null;
let graphAnimFrame = null;
// dB zoom state (half-range values, user-adjustable via scroll on Y axis)
let graphDbHalfAutoEQ = 25;
let graphDbHalfParametric = 35;
/** Get the active bands for the current mode */
const getActiveBands = () => {
if (currentMode === 'parametric') return parametricBands;
if (currentMode === 'speaker') return speakerChannels[speakerActiveChannel]?.bands || null;
return autoeqCurrentBands;
};
/** Set the active bands for the current mode */
const setActiveBands = (bands) => {
if (currentMode === 'parametric') parametricBands = bands;
else if (currentMode === 'speaker') speakerChannels[speakerActiveChannel].bands = bands;
else autoeqCurrentBands = bands;
};
// DOM Elements
const autoeqCanvas = document.getElementById('autoeq-response-canvas');
const autoeqGraphWrapper = document.getElementById('autoeq-graph-wrapper');
const autoeqHeadphoneSelect = document.getElementById('autoeq-headphone-select');
const autoeqTargetSelect = document.getElementById('autoeq-target-select');
const autoeqBandCount = document.getElementById('autoeq-band-count');
const autoeqMaxFreq = document.getElementById('autoeq-max-freq');
const autoeqSampleRate = document.getElementById('autoeq-sample-rate');
// Safely set band count dropdown, ensuring the value matches an available option
const setAutoeqBandCount = (count, bands) => {
if (!autoeqBandCount) return;
const val = String(count || (bands && bands.length) || 10);
autoeqBandCount.value = val;
// If value didn't match any option (dropdown shows blank), add it or fall back
if (autoeqBandCount.value !== val) {
// Try using actual band count from the bands array
if (bands && bands.length) {
const bandsVal = String(bands.length);
autoeqBandCount.value = bandsVal;
if (autoeqBandCount.value === bandsVal) return;
}
// Fall back to default
autoeqBandCount.value = '10';
}
};
const autoeqRunBtn = document.getElementById('autoeq-run-btn');
const autoeqDownloadBtn = document.getElementById('autoeq-download-btn');
const autoeqStatus = document.getElementById('autoeq-status');
const autoeqImportBtn = document.getElementById('autoeq-import-measurement-btn');
const autoeqImportFile = document.getElementById('autoeq-import-measurement-file');
const autoeqSavedGrid = document.getElementById('autoeq-saved-grid');
const autoeqSavedCount = document.getElementById('autoeq-saved-count');
const autoeqProfileNameInput = document.getElementById('autoeq-profile-name');
const autoeqSaveBtn = document.getElementById('autoeq-save-btn');
const autoeqSavedCollapse = document.getElementById('autoeq-saved-collapse');
const autoeqDatabaseList = document.getElementById('autoeq-database-list');
const autoeqDatabaseCount = document.getElementById('autoeq-database-count');
const autoeqFiltersToggle = document.getElementById('autoeq-filters-toggle');
const autoeqFiltersContent = document.getElementById('autoeq-filters-content');
const autoeqFiltersCollapse = document.getElementById('autoeq-filters-collapse');
const autoeqBandsList = document.getElementById('autoeq-bands-list');
const autoeqPreampValue = document.getElementById('autoeq-preamp-value');
// Populate headphone select with popular models
if (autoeqHeadphoneSelect) {
const optgroup = document.createElement('optgroup');
optgroup.label = 'Popular';
for (const hp of POPULAR_HEADPHONES) {
const opt = document.createElement('option');
opt.value = hp.name;
opt.textContent = hp.name.replace(/\s*\([^)]*\)\s*$/, ''); // strip source suffix for clean display
opt.dataset.type = hp.type;
optgroup.appendChild(opt);
}
// Insert after the placeholder option
autoeqHeadphoneSelect.appendChild(optgroup);
// When user picks a popular headphone from the dropdown, load it
autoeqHeadphoneSelect.addEventListener('change', () => {
const selected = autoeqHeadphoneSelect.value;
if (!selected) return;
const popularEntry = POPULAR_HEADPHONES.find((hp) => hp.name === selected);
if (popularEntry && (!autoeqSelectedEntry || autoeqSelectedEntry.name !== selected)) {
loadHeadphoneEntry(popularEntry);
}
});
}
// ========================================
// Frequency Response Graph Renderer
// ========================================
const FREQ_MIN = 20;
const FREQ_MAX = 20000;
const GRAPH_FREQS = [20, 50, 100, 200, 500, 1000, 2000, 5000, 10000, 20000];
const LOG_MIN = Math.log10(FREQ_MIN);
const LOG_MAX = Math.log10(FREQ_MAX);
const LOG_RANGE = LOG_MAX - LOG_MIN;
const freqToX = (freq, width) => ((Math.log10(Math.max(FREQ_MIN, freq)) - LOG_MIN) / LOG_RANGE) * width;
const xToFreq = (x, width) => Math.pow(10, (x / width) * LOG_RANGE + LOG_MIN);
const dbToY = (db, height, dbMin, dbMax) => height - ((db - dbMin) / (dbMax - dbMin)) * height;
const yToDb = (y, height, dbMin, dbMax) => dbMin + (1 - y / height) * (dbMax - dbMin);
const formatFreq = (freq) => {
if (freq >= 1000) return (freq / 1000).toFixed(freq % 1000 === 0 ? 0 : 1) + 'k';
return Math.round(freq).toString();
};
/**
* Draw the frequency response graph with Original, Target, and Corrected curves
*/
const drawAutoEQGraph = () => {
if (!autoeqCanvas) return;
const activeBands = getActiveBands();
const ctx = autoeqCanvas.getContext('2d');
const dpr = window.devicePixelRatio || 1;
const rect = autoeqCanvas.getBoundingClientRect();
if (rect.width === 0 || rect.height === 0) return;
autoeqCanvas.width = rect.width * dpr;
autoeqCanvas.height = rect.height * dpr;
ctx.scale(dpr, dpr);
const padLeft = 40,
padRight = 10,
padTop = 10,
padBottom = 30;
const w = rect.width - padLeft - padRight;
const h = rect.height - padTop - padBottom;
ctx.clearRect(0, 0, rect.width, rect.height);
// dB scale: fixed 75dB center for AutoEQ, 0dB center for Parametric
const isParametricMode = currentMode === 'parametric';
const dbCenter = isParametricMode ? 0 : 75;
const dbHalfRange = isParametricMode ? graphDbHalfParametric : graphDbHalfAutoEQ;
const dbMin = dbCenter - dbHalfRange;
const dbMax = dbCenter + dbHalfRange;
// Helper mappings (local to graph area)
const gx = (freq) => padLeft + freqToX(freq, w);
const gy = (db) => padTop + dbToY(db, h, dbMin, dbMax);
// Fixed curve colors (work across all themes)
const gridColor = 'rgba(255,255,255,0.06)';
const textColor = 'rgba(255,255,255,0.4)';
const originalColor = '#3b82f6'; // Blue
const targetColor = 'rgba(255,255,255,0.5)'; // White/gray dashed
const correctedColor = '#f472b6'; // Pink
// Draw grid
ctx.strokeStyle = gridColor;
ctx.lineWidth = 1;
// Horizontal grid lines (dB)
for (let db = dbMin; db <= dbMax; db += 5) {
const y = gy(db);
ctx.beginPath();
ctx.moveTo(padLeft, y);
ctx.lineTo(padLeft + w, y);
ctx.stroke();
}
// Vertical grid lines (freq)
for (const freq of GRAPH_FREQS) {
const x = gx(freq);
ctx.beginPath();
ctx.moveTo(x, padTop);
ctx.lineTo(x, padTop + h);
ctx.stroke();
}
// Y axis labels
ctx.fillStyle = textColor;
ctx.font = '10px system-ui, sans-serif';
ctx.textAlign = 'right';
ctx.textBaseline = 'middle';
for (let db = dbMin; db <= dbMax; db += 5) {
ctx.fillText(db.toString(), padLeft - 5, gy(db));
}
// X axis labels
ctx.textAlign = 'center';
ctx.textBaseline = 'top';
for (const freq of GRAPH_FREQS) {
ctx.fillText(formatFreq(freq), gx(freq), padTop + h + 8);
}
// Draw curve helper
const drawCurve = (data, color, lineWidth, dashed = false) => {
if (!data || data.length < 2) return;
ctx.save();
ctx.beginPath();
ctx.strokeStyle = color;
ctx.lineWidth = lineWidth;
if (dashed) ctx.setLineDash([6, 4]);
let started = false;
for (const p of data) {
if (p.freq < FREQ_MIN || p.freq > FREQ_MAX) continue;
const x = gx(p.freq);
const y = gy(p.gain);
if (!started) {
ctx.moveTo(x, y);
started = true;
} else ctx.lineTo(x, y);
}
ctx.stroke();
ctx.restore();
};
// Normalize all data to center around dbCenter
let targetId, targetEntry, targetData, graphMeasurement;
if (currentMode === 'speaker') {
const sCh = speakerChannels[speakerActiveChannel];
targetId = sCh?.targetId || 'harman_room';
targetEntry = SPEAKER_TARGETS.find((t) => t.id === targetId);
targetData = targetEntry?.data;
graphMeasurement = sCh?.measurement;
} else {
targetId = autoeqTargetSelect ? autoeqTargetSelect.value : 'harman_oe_2018';
targetEntry = TARGETS.find((t) => t.id === targetId);
targetData = targetEntry?.data;
graphMeasurement = autoeqSelectedMeasurement;
}
let graphShift = 0;
if (isParametricMode) {
// Parametric mode: flat 0dB reference line
ctx.strokeStyle = 'rgba(255,255,255,0.2)';
ctx.lineWidth = 1;
ctx.beginPath();
ctx.moveTo(padLeft, gy(0));
ctx.lineTo(padLeft + w, gy(0));
ctx.stroke();
if (activeBands && activeBands.length > 0) {
const sampleRate = autoeqSampleRate ? parseInt(autoeqSampleRate.value, 10) : 48000;
const nodeColors = [
'#f472b6',
'#fb923c',
'#facc15',
'#4ade80',
'#22d3ee',
'#818cf8',
'#c084fc',
'#f87171',
'#34d399',
'#60a5fa',
'#a78bfa',
'#fb7185',
'#fbbf24',
'#2dd4bf',
'#38bdf8',
'#a3e635',
];
// Draw individual band bell curves (filled)
activeBands.forEach((band, i) => {
if (!band.enabled || Math.abs(band.gain) < 0.1) return;
const color = nodeColors[i % nodeColors.length];
const r = parseInt(color.slice(1, 3), 16);
const g2 = parseInt(color.slice(3, 5), 16);
const b2 = parseInt(color.slice(5, 7), 16);
// Draw filled bell shape
ctx.save();
ctx.beginPath();
ctx.moveTo(padLeft, gy(0));
for (let f = FREQ_MIN; f <= FREQ_MAX; f *= 1.02) {
const resp = calculateBiquadResponse(f, band, sampleRate);
ctx.lineTo(gx(f), gy(resp));
}
ctx.lineTo(padLeft + w, gy(0));
ctx.closePath();
ctx.fillStyle = `rgba(${r},${g2},${b2},0.12)`;
ctx.fill();
// Draw bell curve outline
ctx.beginPath();
let started = false;
for (let f = FREQ_MIN; f <= FREQ_MAX; f *= 1.02) {
const resp = calculateBiquadResponse(f, band, sampleRate);
const bx = gx(f);
const by = gy(resp);
if (!started) {
ctx.moveTo(bx, by);
started = true;
} else ctx.lineTo(bx, by);
}
ctx.strokeStyle = `rgba(${r},${g2},${b2},0.5)`;
ctx.lineWidth = 1;
ctx.stroke();
ctx.restore();
});
// Draw combined EQ response curve (sum of all bands)
const eqCurve = [];
for (let f = FREQ_MIN; f <= FREQ_MAX; f *= 1.02) {
let totalGain = 0;
for (const band of activeBands) {
if (band.enabled) totalGain += calculateBiquadResponse(f, band, sampleRate);
}
eqCurve.push({ freq: f, gain: totalGain });
}
drawCurve(eqCurve, 'rgba(255,255,255,0.8)', 2);
}
} else {
// AutoEQ / Speaker mode: draw measurement, target, corrected
if (targetData) {
const targetMidAvg = getNormalizationOffset(targetData);
graphShift = dbCenter - targetMidAvg;
} else if (graphMeasurement) {
const measMidAvg = getNormalizationOffset(graphMeasurement);
graphShift = dbCenter - measMidAvg;
}
// Draw Target curve (shifted)
if (targetData) {
const shiftedTarget = targetData.map((p) => ({ freq: p.freq, gain: p.gain + graphShift }));
drawCurve(shiftedTarget, targetColor, 1.5, true);
}
// Draw Original measurement (normalized + shifted)
if (graphMeasurement) {
const normOff = targetData ? getNormalizationOffset(graphMeasurement, targetData) : 0;
const normalized = graphMeasurement.map((p) => ({ freq: p.freq, gain: p.gain + normOff + graphShift }));
drawCurve(normalized, originalColor, 1.5);
}
// Draw Corrected curve (shifted)
if (autoeqCorrectedCurve) {
const shiftedCorrected = autoeqCorrectedCurve.map((p) => ({ freq: p.freq, gain: p.gain + graphShift }));
drawCurve(shiftedCorrected, correctedColor, 2);
}
}
// Speaker EQ: draw bass limit & room limit markers
if (currentMode === 'speaker') {
const bassHz = speakerBassCutoff ? parseInt(speakerBassCutoff.value, 10) : 40;
const roomHz = speakerRoomLimit ? parseInt(speakerRoomLimit.value, 10) : 500;
// Shaded regions outside EQ range
ctx.fillStyle = 'rgba(34, 211, 238, 0.04)';
ctx.fillRect(padLeft, padTop, gx(bassHz) - padLeft, h);
ctx.fillStyle = 'rgba(245, 158, 11, 0.04)';
ctx.fillRect(gx(roomHz), padTop, padLeft + w - gx(roomHz), h);
// Bass limit line (cyan dashed)
ctx.save();
ctx.beginPath();
ctx.setLineDash([4, 4]);
ctx.strokeStyle = 'rgba(34, 211, 238, 0.6)';
ctx.lineWidth = 1.5;
ctx.moveTo(gx(bassHz), padTop);
ctx.lineTo(gx(bassHz), padTop + h);
ctx.stroke();
ctx.restore();
// Bass limit label
ctx.save();
ctx.font = 'bold 9px system-ui';
ctx.fillStyle = 'rgba(34, 211, 238, 0.7)';
ctx.textAlign = 'center';
ctx.fillText(bassHz + ' Hz', gx(bassHz), padTop - 2);
ctx.restore();
// Room limit line (amber dashed)
ctx.save();
ctx.beginPath();
ctx.setLineDash([4, 4]);
ctx.strokeStyle = 'rgba(245, 158, 11, 0.6)';
ctx.lineWidth = 1.5;
ctx.moveTo(gx(roomHz), padTop);
ctx.lineTo(gx(roomHz), padTop + h);
ctx.stroke();
ctx.restore();
// Room limit label
ctx.save();
ctx.font = 'bold 9px system-ui';
ctx.fillStyle = 'rgba(245, 158, 11, 0.7)';
ctx.textAlign = 'center';
ctx.fillText(roomHz + ' Hz', gx(roomHz), padTop - 2);
ctx.restore();
}
// Draw interactive nodes
if (activeBands && activeBands.length > 0 && (autoeqCorrectedCurve || isParametricMode)) {
const sampleRate = autoeqSampleRate ? parseInt(autoeqSampleRate.value, 10) : 48000;
activeBands.forEach((band, i) => {
if (!band.enabled) return;
const x = gx(band.freq);
// In parametric mode: node Y = band's individual response at its freq (basically its gain)
// In AutoEQ mode: node Y = corrected curve value at band freq (shifted)
let nodeGain;
if (isParametricMode) {
// Sum all bands' response at this frequency
let totalGain = 0;
for (const b of activeBands) {
if (b.enabled) totalGain += calculateBiquadResponse(band.freq, b, sampleRate);
}
nodeGain = totalGain;
} else {
nodeGain = interpolate(band.freq, autoeqCorrectedCurve) + graphShift;
}
const y = gy(nodeGain);
// Draw node circle with unique color per band
const nodeColors = [
'#f472b6',
'#fb923c',
'#facc15',
'#4ade80',
'#22d3ee',
'#818cf8',
'#c084fc',
'#f87171',
'#34d399',
'#60a5fa',
'#a78bfa',
'#fb7185',
'#fbbf24',
'#2dd4bf',
'#38bdf8',
'#a3e635',
];
const nodeColor = nodeColors[i % nodeColors.length];
const isHovered = i === hoveredNode;
const isDragged = i === draggedNode;
const radius = isDragged ? 9 : isHovered ? 7 : 5;
// Glow effect on hover/drag
if (isHovered || isDragged) {
ctx.save();
ctx.beginPath();
ctx.arc(x, y, radius + 4, 0, Math.PI * 2);
ctx.fillStyle = nodeColor.replace(')', ', 0.25)').replace('rgb', 'rgba').replace('#', '');
// Use hex to rgba
const r2 = parseInt(nodeColor.slice(1, 3), 16);
const g2 = parseInt(nodeColor.slice(3, 5), 16);
const b2 = parseInt(nodeColor.slice(5, 7), 16);
ctx.fillStyle = `rgba(${r2},${g2},${b2},0.25)`;
ctx.fill();
ctx.restore();
}
ctx.beginPath();
ctx.arc(x, y, radius, 0, Math.PI * 2);
ctx.fillStyle = isDragged ? '#fff' : nodeColor;
ctx.fill();
ctx.strokeStyle = isDragged ? nodeColor : 'rgba(0,0,0,0.5)';
ctx.lineWidth = 1.5;
ctx.stroke();
// Show tooltip on drag
if (isDragged) {
ctx.save();
ctx.fillStyle = 'rgba(0,0,0,0.8)';
const txt = `${Math.round(band.freq)} Hz ${band.gain > 0 ? '+' : ''}${band.gain.toFixed(1)} dB Q${band.q.toFixed(2)}`;
ctx.font = 'bold 11px system-ui, sans-serif';
const tw = ctx.measureText(txt).width + 12;
const tx = Math.min(x - tw / 2, rect.width - tw - 5);
const ty = y - 28;
ctx.fillRect(tx, ty, tw, 20);
ctx.fillStyle = '#fff';
ctx.textAlign = 'center';
ctx.textBaseline = 'middle';
ctx.fillText(txt, tx + tw / 2, ty + 10);
ctx.restore();
}
});
}
};
/**
* Compute corrected curve from measurement + bands
*/
const computeCorrectedCurve = () => {
let measurement, bands, tId, tList;
if (currentMode === 'speaker') {
const sCh = speakerChannels[speakerActiveChannel];
measurement = sCh?.measurement;
bands = sCh?.bands;
tId = sCh?.targetId || 'harman_room';
tList = SPEAKER_TARGETS;
} else {
measurement = autoeqSelectedMeasurement;
bands = autoeqCurrentBands;
tId = autoeqTargetSelect ? autoeqTargetSelect.value : 'harman_oe_2018';
tList = TARGETS;
}
if (!measurement || !bands) {
autoeqCorrectedCurve = null;
return;
}
const targetEntry = tList.find((t) => t.id === tId);
const targetData = targetEntry?.data;
const normOff = targetData ? getNormalizationOffset(measurement, targetData) : 0;
const sampleRate = autoeqSampleRate ? parseInt(autoeqSampleRate.value, 10) : 48000;
autoeqCorrectedCurve = measurement.map((p) => {
let correction = 0;
for (const band of bands) {
if (band.enabled) correction += calculateBiquadResponse(p.freq, band, sampleRate);
}
return { freq: p.freq, gain: p.gain + normOff + correction };
});
};
/**
* Get canvas coordinates from mouse event
*/
const getCanvasCoords = (e) => {
const rect = autoeqCanvas.getBoundingClientRect();
return { x: e.clientX - rect.left, y: e.clientY - rect.top };
};
/**
* Find closest node to coordinates
*/
const findClosestNode = (mx, my, threshold = 15) => {
const activeBands = getActiveBands();
if (!activeBands || !autoeqCanvas) return -1;
const isParam = currentMode === 'parametric';
if (!isParam && !autoeqCorrectedCurve) return -1;
const rect = autoeqCanvas.getBoundingClientRect();
const padLeft = 40,
padRight = 10,
padTop = 10,
padBottom = 30;
const w = rect.width - padLeft - padRight;
const h = rect.height - padTop - padBottom;
const dbCenter = isParam ? 0 : 75;
const dbHalfRange = isParam ? graphDbHalfParametric : graphDbHalfAutoEQ;
const dbMin = dbCenter - dbHalfRange;
const dbMax = dbCenter + dbHalfRange;
let graphShift = 0;
if (!isParam) {
let tId, tList, meas;
if (currentMode === 'speaker') {
const sCh = speakerChannels[speakerActiveChannel];
tId = sCh?.targetId || 'harman_room';
tList = SPEAKER_TARGETS;
meas = sCh?.measurement;
} else {
tId = autoeqTargetSelect ? autoeqTargetSelect.value : 'harman_oe_2018';
tList = TARGETS;
meas = autoeqSelectedMeasurement;
}
const targetEntry = tList.find((t) => t.id === tId);
const targetData = targetEntry?.data;
if (targetData) graphShift = 75 - getNormalizationOffset(targetData);
else if (meas) graphShift = 75 - getNormalizationOffset(meas);
}
const sampleRate = autoeqSampleRate ? parseInt(autoeqSampleRate.value, 10) : 48000;
let closest = -1,
closestDist = Infinity;
activeBands.forEach((band, i) => {
if (!band.enabled) return;
const x = padLeft + freqToX(band.freq, w);
let nodeGain;
if (isParam) {
nodeGain = 0;
for (const b of activeBands) {
if (b.enabled) nodeGain += calculateBiquadResponse(band.freq, b, sampleRate);
}
} else {
nodeGain = interpolate(band.freq, autoeqCorrectedCurve) + graphShift;
}
const y = padTop + dbToY(nodeGain, h, dbMin, dbMax);
const dist = Math.sqrt((mx - x) ** 2 + (my - y) ** 2);
if (dist < threshold && dist < closestDist) {
closest = i;
closestDist = dist;
}
});
return closest;
};
/**
* Auto preamp compensation state
*/
let autoPreampEnabled = false;
const autoPreampToggle = document.getElementById('autoeq-auto-preamp-toggle');
/**
* Apply current bands to audio engine
*/
const applyBandsToAudio = (bands) => {
if (bands && bands.length > 0) {
// Pass skipPreamp=true when auto preamp is off so the engine doesn't override manual preamp
audioContextManager.applyAutoEQBands(bands, !autoPreampEnabled);
currentPreamp = equalizerSettings.getPreamp();
if (eqPreampSlider) eqPreampSlider.value = currentPreamp;
if (autoeqPreampValue) autoeqPreampValue.textContent = `${currentPreamp} dB`;
}
};
// ========================================
// Interactive Graph Mouse/Touch Handlers
// ========================================
if (autoeqCanvas) {
autoeqCanvas.addEventListener('mousedown', (e) => {
const coords = getCanvasCoords(e);
const nodeIdx = findClosestNode(coords.x, coords.y, 18);
if (nodeIdx >= 0) {
draggedNode = nodeIdx;
autoeqCanvas.style.cursor = 'grabbing';
e.preventDefault();
}
});
autoeqCanvas.addEventListener('mousemove', (e) => {
const coords = getCanvasCoords(e);
const bands = getActiveBands();
if (draggedNode !== null && bands) {
const rect = autoeqCanvas.getBoundingClientRect();
const padLeft = 40,
padRight = 10,
padTop = 10,
padBottom = 30;
const w = rect.width - padLeft - padRight;
const h = rect.height - padTop - padBottom;
const isParam = currentMode === 'parametric';
const dbCenter = isParam ? 0 : 75;
const dbHalf = isParam ? graphDbHalfParametric : graphDbHalfAutoEQ;
const dbMin = dbCenter - dbHalf;
const dbMax = dbCenter + dbHalf;
const freq = xToFreq(coords.x - padLeft, w);
bands[draggedNode].freq = Math.max(20, Math.min(20000, freq));
if (isParam) {
const newGain = yToDb(coords.y - padTop, h, dbMin, dbMax);
bands[draggedNode].gain = Math.max(-30, Math.min(30, Math.round(newGain * 10) / 10));
} else {
const corrGain = interpolate(bands[draggedNode].freq, autoeqCorrectedCurve || []);
const newDb = yToDb(coords.y - padTop, h, dbMin, dbMax);
const gainDelta = newDb - corrGain;
bands[draggedNode].gain = Math.max(-30, Math.min(30, bands[draggedNode].gain + gainDelta * 0.3));
}
if (!graphAnimFrame) {
graphAnimFrame = requestAnimationFrame(() => {
computeCorrectedCurve();
applyBandsToAudio(bands);
drawAutoEQGraph();
renderBandControls(bands);
graphAnimFrame = null;
});
}
} else {
const padLeft = 40;
if (coords.x <= padLeft + 10) {
autoeqCanvas.style.cursor = 'ns-resize';
if (hoveredNode !== null) {
hoveredNode = null;
drawAutoEQGraph();
}
} else {
const newHovered = findClosestNode(coords.x, coords.y, 18);
if (newHovered !== hoveredNode) {
hoveredNode = newHovered;
autoeqCanvas.style.cursor = hoveredNode >= 0 ? 'grab' : 'crosshair';
drawAutoEQGraph();
}
}
}
});
autoeqCanvas.addEventListener('mouseup', () => {
draggedNode = null;
autoeqCanvas.style.cursor = hoveredNode >= 0 ? 'grab' : 'crosshair';
});
autoeqCanvas.addEventListener('mouseleave', () => {
draggedNode = null;
hoveredNode = null;
autoeqCanvas.style.cursor = 'crosshair';
drawAutoEQGraph();
});
autoeqCanvas.addEventListener('dblclick', (e) => {
e.preventDefault();
const coords = getCanvasCoords(e);
const isParam = currentMode === 'parametric';
// getActiveBands() returns null in autoeq mode before first run — init to empty array
let bands = getActiveBands();
if (!bands) {
if (currentMode === 'autoeq') {
autoeqCurrentBands = [];
bands = autoeqCurrentBands;
} else return;
}
// findClosestNode needs autoeqCorrectedCurve in non-parametric modes.
// Fall back to frequency-only (X-axis) matching when corrected curve is absent.
let nodeIdx = findClosestNode(coords.x, coords.y, 18);
if (nodeIdx < 0 && !isParam && !autoeqCorrectedCurve && bands.length > 0) {
const rect2 = autoeqCanvas.getBoundingClientRect();
const w2 = rect2.width - 40 - 10;
let best = Infinity;
bands.forEach((band, i) => {
const dx = Math.abs(coords.x - (40 + freqToX(band.freq, w2)));
if (dx < 18 && dx < best) {
best = dx;
nodeIdx = i;
}
});
}
if (nodeIdx >= 0) {
bands.splice(nodeIdx, 1);
bands.forEach((b, i) => {
b.id = i;
});
draggedNode = null;
hoveredNode = null;
} else {
if (bands.length >= 32) return;
const rect = autoeqCanvas.getBoundingClientRect();
const padLeft = 40,
padRight = 10,
padTop = 10,
padBottom = 30;
const w = rect.width - padLeft - padRight;
const h = rect.height - padTop - padBottom;
const dbCenter = isParam ? 0 : 75;
const dbHalf = isParam ? graphDbHalfParametric : graphDbHalfAutoEQ;
const dbMin = dbCenter - dbHalf;
const dbMax = dbCenter + dbHalf;
const freq = Math.max(20, Math.min(20000, Math.round(xToFreq(coords.x - padLeft, w))));
const gain = Math.max(
-30,
Math.min(30, Math.round((yToDb(coords.y - padTop, h, dbMin, dbMax) - dbCenter) * 10) / 10)
);
bands.push({ id: bands.length, type: 'peaking', freq, gain, q: 1.0, enabled: true });
}
setActiveBands(bands);
computeCorrectedCurve();
applyBandsToAudio(bands);
renderBandControls(bands);
drawAutoEQGraph();
});
autoeqCanvas.addEventListener(
'wheel',
(e) => {
const coords = getCanvasCoords(e);
const padLeft = 40;
// Scroll on Y axis area (left edge) = dB zoom
if (coords.x <= padLeft + 10) {
e.preventDefault();
const zoomStep = e.deltaY > 0 ? 2 : -2; // scroll down = zoom out (wider range), scroll up = zoom in
if (currentMode === 'parametric') {
graphDbHalfParametric = Math.max(5, Math.min(60, graphDbHalfParametric + zoomStep));
} else {
graphDbHalfAutoEQ = Math.max(5, Math.min(60, graphDbHalfAutoEQ + zoomStep));
}
drawAutoEQGraph();
return;
}
// Scroll on a node = Q adjust
const wBands = getActiveBands();
if (hoveredNode >= 0 && wBands && wBands[hoveredNode]) {
e.preventDefault();
const band = wBands[hoveredNode];
const delta = e.deltaY > 0 ? -0.15 : 0.15;
band.q = Math.max(0.1, Math.min(10, (band.q || 1) + delta));
computeCorrectedCurve();
applyBandsToAudio(wBands);
drawAutoEQGraph();
renderBandControls(wBands);
}
},
{ passive: false }
);
// Touch support
let touchNodeIdx = -1;
autoeqCanvas.addEventListener(
'touchstart',
(e) => {
const touch = e.touches[0];
const coords = {
x: touch.clientX - autoeqCanvas.getBoundingClientRect().left,
y: touch.clientY - autoeqCanvas.getBoundingClientRect().top,
};
touchNodeIdx = findClosestNode(coords.x, coords.y, 25);
if (touchNodeIdx >= 0) {
draggedNode = touchNodeIdx;
e.preventDefault();
}
},
{ passive: false }
);
autoeqCanvas.addEventListener(
'touchmove',
(e) => {
const tBands = getActiveBands();
if (draggedNode !== null && tBands) {
const touch = e.touches[0];
const rect = autoeqCanvas.getBoundingClientRect();
const coords = { x: touch.clientX - rect.left, y: touch.clientY - rect.top };
const padLeft = 40,
padRight = 10,
padTop = 10,
padBottom = 30;
const w = rect.width - padLeft - padRight;
const h = rect.height - padTop - padBottom;
const freq = xToFreq(coords.x - padLeft, w);
tBands[draggedNode].freq = Math.max(20, Math.min(20000, freq));
if (currentMode === 'parametric') {
const newGain = yToDb(coords.y - padTop, h, -graphDbHalfParametric, graphDbHalfParametric);
tBands[draggedNode].gain = Math.max(-30, Math.min(30, Math.round(newGain * 10) / 10));
}
computeCorrectedCurve();
applyBandsToAudio(tBands);
if (!graphAnimFrame) {
graphAnimFrame = requestAnimationFrame(() => {
drawAutoEQGraph();
renderBandControls(tBands);
graphAnimFrame = null;
});
}
e.preventDefault();
}
},
{ passive: false }
);
autoeqCanvas.addEventListener('touchend', () => {
draggedNode = null;
touchNodeIdx = -1;
});
// Resize observer for graph
if (autoeqGraphWrapper) {
const ro = new ResizeObserver(() => {
drawAutoEQGraph();
});
ro.observe(autoeqGraphWrapper);
}
}
// ========================================
// Per-Band Parametric EQ Controls
// ========================================
const renderBandControls = (bands) => {
if (!autoeqBandsList) return;
autoeqBandsList.innerHTML = '';
if (!bands || bands.length === 0) return;
bands.forEach((band, i) => {
const control = document.createElement('div');
control.className = 'autoeq-band-control';
control.dataset.band = i;
const currentType = band.type || 'peaking';
control.innerHTML = `
<div class="autoeq-band-header">
<span class="autoeq-band-number">${i + 1}</span>
<select class="autoeq-type-select">
<option value="peaking"${currentType === 'peaking' ? ' selected' : ''}>PK</option>
<option value="lowshelf"${currentType === 'lowshelf' ? ' selected' : ''}>LSF</option>
<option value="highshelf"${currentType === 'highshelf' ? ' selected' : ''}>HSF</option>
</select>
<div class="autoeq-band-param">
<span class="autoeq-band-param-label">Freq</span>
<span class="autoeq-band-value autoeq-freq-val">${formatFreq(band.freq)} Hz</span>
</div>
<div class="autoeq-band-param">
<span class="autoeq-band-param-label">Gain</span>
<span class="autoeq-band-value autoeq-gain-val">${band.gain > 0 ? '+' : ''}${band.gain.toFixed(1)} dB</span>
</div>
<div class="autoeq-band-param">
<span class="autoeq-band-param-label">Q</span>
<span class="autoeq-band-value autoeq-q-val">${band.q.toFixed(2)}</span>
</div>
</div>
<div class="autoeq-band-sliders">
<input type="range" class="autoeq-band-slider autoeq-freq-slider" min="20" max="20000" step="1" value="${Math.round(band.freq)}" />
<input type="range" class="autoeq-band-slider autoeq-gain-slider" min="-30" max="30" step="0.1" value="${band.gain.toFixed(1)}" />
<input type="range" class="autoeq-band-slider autoeq-q-slider" min="0.1" max="10" step="0.01" value="${band.q.toFixed(2)}" />
</div>
`;
autoeqBandsList.appendChild(control);
// Attach slider event listeners
const freqSlider = control.querySelector('.autoeq-freq-slider');
const gainSlider = control.querySelector('.autoeq-gain-slider');
const qSlider = control.querySelector('.autoeq-q-slider');
const freqVal = control.querySelector('.autoeq-freq-val');
const gainVal = control.querySelector('.autoeq-gain-val');
const qVal = control.querySelector('.autoeq-q-val');
freqSlider.addEventListener('input', () => {
const bands = getActiveBands();
if (!bands || !bands[i]) return;
bands[i].freq = parseFloat(freqSlider.value);
freqVal.textContent = `${formatFreq(bands[i].freq)} Hz`;
computeCorrectedCurve();
applyBandsToAudio(bands);
drawAutoEQGraph();
});
gainSlider.addEventListener('input', () => {
const bands = getActiveBands();
if (!bands || !bands[i]) return;
bands[i].gain = parseFloat(gainSlider.value);
gainVal.textContent = `${bands[i].gain > 0 ? '+' : ''}${bands[i].gain.toFixed(1)} dB`;
computeCorrectedCurve();
applyBandsToAudio(bands);
drawAutoEQGraph();
});
qSlider.addEventListener('input', () => {
const bands = getActiveBands();
if (!bands || !bands[i]) return;
bands[i].q = parseFloat(qSlider.value);
qVal.textContent = bands[i].q.toFixed(2);
computeCorrectedCurve();
applyBandsToAudio(bands);
drawAutoEQGraph();
});
const typeSelect = control.querySelector('.autoeq-type-select');
typeSelect.addEventListener('change', () => {
const bands = getActiveBands();
if (!bands || !bands[i]) return;
bands[i].type = typeSelect.value;
computeCorrectedCurve();
applyBandsToAudio(bands);
drawAutoEQGraph();
});
});
};
// ========================================
// EQ Toggle + Container Visibility
// ========================================
/**
* Ensure parametric bands exist - creates default 10 log-spaced bands if none
*/
const ensureParametricBands = () => {
if (!parametricBands || parametricBands.length === 0) {
const defaultBands = [];
for (let i = 0; i < 10; i++) {
const freq = 20 * Math.pow(20000 / 20, i / 9);
defaultBands.push({ id: i, type: 'peaking', freq: Math.round(freq), gain: 0, q: 1.0, enabled: true });
}
parametricBands = defaultBands;
applyBandsToAudio(parametricBands);
}
};
const updateEQContainerVisibility = (enabled) => {
if (eqContainer) {
eqContainer.style.display = enabled ? 'flex' : 'none';
if (enabled) {
// Ensure bands exist when EQ is enabled (fixes parametric mode without AutoEQ)
if (currentMode === 'parametric') {
ensureParametricBands();
applyBandsToAudio(parametricBands);
renderBandControls(parametricBands);
}
requestAnimationFrame(drawAutoEQGraph);
}
}
};
// ========================================
// Collapsible Sections
// ========================================
// Saved Profiles collapse
if (autoeqSavedCollapse) {
const savedGrid = document.getElementById('autoeq-saved-grid');
autoeqSavedCollapse.addEventListener('click', (e) => {
e.stopPropagation();
autoeqSavedCollapse.classList.toggle('collapsed');
if (savedGrid)
savedGrid.style.display = autoeqSavedCollapse.classList.contains('collapsed') ? 'none' : 'flex';
});
}
// Parametric EQ Filters collapse
if (autoeqFiltersToggle) {
autoeqFiltersToggle.addEventListener('click', () => {
if (autoeqFiltersCollapse) autoeqFiltersCollapse.classList.toggle('collapsed');
if (autoeqFiltersContent)
autoeqFiltersContent.style.display = autoeqFiltersContent.style.display === 'none' ? 'flex' : 'none';
});
}
// ========================================
// Set Status Message
// ========================================
const setAutoEQStatus = (msg, type = '') => {
if (!autoeqStatus) return;
autoeqStatus.textContent = msg;
autoeqStatus.className = 'autoeq-status' + (type ? ' ' + type : '');
};
// ========================================
// Downsample curve for profile storage
// ========================================
const downsampleCurve = (data, maxPoints = 80) => {
if (!data || data.length <= maxPoints) return data ? [...data] : [];
const result = [];
const step = data.length / maxPoints;
for (let i = 0; i < maxPoints; i++) {
result.push({ ...data[Math.floor(i * step)] });
}
return result;
};
// ========================================
// Mini-Graph Renderer for Profile Cards
// ========================================
const drawMiniGraph = (canvas, measurementData, targetData, correctedData) => {
if (!canvas) return;
const ctx = canvas.getContext('2d');
const dpr = window.devicePixelRatio || 1;
const rect = canvas.getBoundingClientRect();
if (rect.width === 0) {
// Canvas not laid out yet — retry when it becomes visible
const obs = new IntersectionObserver((entries, observer) => {
if (entries[0].isIntersecting) {
observer.disconnect();
drawMiniGraph(canvas, measurementData, targetData, correctedData);
}
});
obs.observe(canvas);
return;
}
canvas.width = rect.width * dpr;
canvas.height = (rect.height || 60) * dpr;
ctx.scale(dpr, dpr);
const w = rect.width;
const h = rect.height || 60;
ctx.clearRect(0, 0, w, h);
const drawMiniFill = (data, colors) => {
if (!data || data.length < 2) return;
const allGains = data.map((p) => p.gain);
const dMin = Math.min(...allGains) - 2;
const dMax = Math.max(...allGains) + 2;
const dRange = dMax - dMin || 1;
const gradient = ctx.createLinearGradient(0, 0, w, 0);
colors.forEach((c, i) => gradient.addColorStop(i / (colors.length - 1), c));
ctx.beginPath();
ctx.moveTo(0, h);
for (let i = 0; i < data.length; i++) {
const x = freqToX(data[i].freq, w);
const y = h - ((data[i].gain - dMin) / dRange) * h * 0.8 - h * 0.1;
if (i === 0) ctx.lineTo(x, y);
else ctx.lineTo(x, y);
}
ctx.lineTo(w, h);
ctx.closePath();
ctx.fillStyle = gradient;
ctx.globalAlpha = 0.4;
ctx.fill();
ctx.globalAlpha = 1;
// Draw line
ctx.beginPath();
ctx.strokeStyle = gradient;
ctx.lineWidth = 1.5;
for (let i = 0; i < data.length; i++) {
const x = freqToX(data[i].freq, w);
const y = h - ((data[i].gain - dMin) / dRange) * h * 0.8 - h * 0.1;
if (i === 0) ctx.moveTo(x, y);
else ctx.lineTo(x, y);
}
ctx.stroke();
};
if (measurementData) drawMiniFill(measurementData, ['#3b82f6', '#06b6d4', '#8b5cf6']);
if (targetData) drawMiniFill(targetData, ['#f472b6', '#a855f7', '#6366f1']);
if (correctedData) drawMiniFill(correctedData, ['#22c55e', '#06b6d4', '#3b82f6']);
};
const BAND_PREVIEW_COLORS = [
'#f472b6',
'#fb923c',
'#facc15',
'#4ade80',
'#22d3ee',
'#818cf8',
'#c084fc',
'#f87171',
'#34d399',
'#60a5fa',
];
const drawBandsPreview = (canvas, bands, sampleRate) => {
if (!canvas || !bands || bands.length === 0) return;
const ctx = canvas.getContext('2d');
const dpr = window.devicePixelRatio || 1;
const rect = canvas.getBoundingClientRect();
if (rect.width === 0) {
const obs = new IntersectionObserver((entries, observer) => {
if (entries[0].isIntersecting) {
observer.disconnect();
drawBandsPreview(canvas, bands, sampleRate);
}
});
obs.observe(canvas);
return;
}
const sr = sampleRate || 48000;
const ph = rect.height || 100;
canvas.width = rect.width * dpr;
canvas.height = ph * dpr;
ctx.scale(dpr, dpr);
const pw = rect.width;
ctx.clearRect(0, 0, pw, ph);
const mid = ph / 2;
const dbRange = 12; // -12dB to +12dB
// Draw each band as a filled blob
bands.forEach((band, bi) => {
if (!band.enabled || Math.abs(band.gain) < 0.1) return;
const color = BAND_PREVIEW_COLORS[bi % BAND_PREVIEW_COLORS.length];
const pts = [];
for (let f = 20; f <= 20000; f *= 1.04) {
const resp = calculateBiquadResponse(f, band, sr);
pts.push({
x: freqToX(f, pw),
y: mid - (Math.max(-dbRange, Math.min(dbRange, resp)) / dbRange) * mid * 0.9,
});
}
if (!pts.length) return;
ctx.beginPath();
ctx.moveTo(pts[0].x, mid);
pts.forEach((p) => ctx.lineTo(p.x, p.y));
ctx.lineTo(pts[pts.length - 1].x, mid);
ctx.closePath();
const grad = ctx.createLinearGradient(0, 0, pw, 0);
grad.addColorStop(0, color + '18');
grad.addColorStop(0.5, color + '55');
grad.addColorStop(1, color + '18');
ctx.fillStyle = grad;
ctx.fill();
ctx.beginPath();
pts.forEach((p, i) => (i === 0 ? ctx.moveTo(p.x, p.y) : ctx.lineTo(p.x, p.y)));
ctx.strokeStyle = color;
ctx.lineWidth = 1.5;
ctx.globalAlpha = 0.85;
ctx.stroke();
ctx.globalAlpha = 1;
});
// Combined curve on top
ctx.beginPath();
let first = true;
for (let f = 20; f <= 20000; f *= 1.04) {
let total = 0;
for (const b of bands) {
if (b.enabled) total += calculateBiquadResponse(f, b, sr);
}
const x = freqToX(f, pw);
const y = mid - (Math.max(-dbRange, Math.min(dbRange, total)) / dbRange) * mid * 0.9;
first ? (ctx.moveTo(x, y), (first = false)) : ctx.lineTo(x, y);
}
ctx.strokeStyle = 'rgba(255,255,255,0.9)';
ctx.lineWidth = 2;
ctx.stroke();
};
// ========================================
// Saved Profiles Rendering
// ========================================
const renderSavedProfiles = () => {
if (!autoeqSavedGrid) return;
const profiles = equalizerSettings.getAutoEQProfiles();
const activeId = equalizerSettings.getActiveAutoEQProfile();
const keys = Object.keys(profiles);
if (autoeqSavedCount) autoeqSavedCount.textContent = keys.length;
autoeqSavedGrid.innerHTML = '';
if (keys.length === 0) return;
keys.forEach((id) => {
const profile = profiles[id];
const card = document.createElement('div');
card.className = 'autoeq-profile-card' + (id === activeId ? ' active' : '');
card.dataset.profileId = id;
const preview = document.createElement('canvas');
preview.className = 'autoeq-profile-preview';
card.appendChild(preview);
const info = document.createElement('div');
info.className = 'autoeq-profile-info';
info.innerHTML = `
<span class="autoeq-profile-active-icon">&#10003;</span>
<span class="autoeq-profile-name">${profile.name || 'Unnamed'}</span>
<span class="autoeq-profile-meta">${profile.bandCount || '?'} bands &middot; ${profile.targetLabel || ''}</span>
`;
card.appendChild(info);
const delBtn = document.createElement('button');
delBtn.className = 'autoeq-profile-delete';
delBtn.innerHTML = '&#128465;';
delBtn.title = 'Delete profile';
delBtn.addEventListener('click', (e) => {
e.stopPropagation();
equalizerSettings.deleteAutoEQProfile(id);
renderSavedProfiles();
});
card.appendChild(delBtn);
// Click to load profile
card.addEventListener('click', () => {
loadAutoEQProfile(id);
});
autoeqSavedGrid.appendChild(card);
// Draw mini preview using filter bands
requestAnimationFrame(() => {
drawBandsPreview(preview, profile.bands, profile.sampleRate);
});
});
};
// ========================================
// Profile Save/Load
// ========================================
const saveAutoEQProfile = (name) => {
if (!autoeqCurrentBands || !autoeqSelectedMeasurement) return;
const targetId = autoeqTargetSelect ? autoeqTargetSelect.value : 'harman_oe_2018';
const targetEntry = TARGETS.find((t) => t.id === targetId);
const profile = {
id: 'autoeq_' + Date.now(),
name: name || (autoeqSelectedEntry ? autoeqSelectedEntry.name : 'Custom'),
headphoneName: autoeqSelectedEntry ? autoeqSelectedEntry.name : 'Custom',
headphoneType: autoeqSelectedEntry ? autoeqSelectedEntry.type : 'over-ear',
targetId,
targetLabel: targetEntry ? targetEntry.label : targetId,
bandCount:
(autoeqBandCount && autoeqBandCount.value ? parseInt(autoeqBandCount.value, 10) : null) ||
autoeqCurrentBands.length ||
10,
maxFreq: autoeqMaxFreq ? parseInt(autoeqMaxFreq.value, 10) : 16000,
sampleRate: autoeqSampleRate ? parseInt(autoeqSampleRate.value, 10) : 48000,
bands: autoeqCurrentBands.map((b) => ({ ...b })),
gains: audioContextManager.getGains ? audioContextManager.getGains() : [],
preamp: equalizerSettings.getPreamp(),
measurementData: downsampleCurve(autoeqSelectedMeasurement),
targetData: downsampleCurve(targetEntry?.data),
correctedData: downsampleCurve(autoeqCorrectedCurve),
createdAt: Date.now(),
};
const id = equalizerSettings.saveAutoEQProfile(profile);
equalizerSettings.setActiveAutoEQProfile(id);
renderSavedProfiles();
setAutoEQStatus(`Profile "${name}" saved`, 'success');
};
const loadAutoEQProfile = (profileId) => {
const profiles = equalizerSettings.getAutoEQProfiles();
const profile = profiles[profileId];
if (!profile) return;
autoeqCurrentBands = profile.bands.map((b) => ({ ...b }));
autoeqCorrectedCurve = profile.correctedData ? [...profile.correctedData] : null;
autoeqSelectedMeasurement = profile.measurementData ? [...profile.measurementData] : null;
autoeqSelectedEntry = { name: profile.headphoneName, type: profile.headphoneType };
// Update headphone select dropdown
if (autoeqHeadphoneSelect) {
let opt = autoeqHeadphoneSelect.querySelector(`option[value="${profile.headphoneName}"]`);
if (!opt) {
opt = document.createElement('option');
opt.value = profile.headphoneName;
opt.textContent = profile.headphoneName.replace(/\s*\([^)]*\)\s*$/, '');
autoeqHeadphoneSelect.appendChild(opt);
}
autoeqHeadphoneSelect.value = profile.headphoneName;
}
// Update UI selects
if (autoeqTargetSelect) autoeqTargetSelect.value = profile.targetId || 'harman_oe_2018';
setAutoeqBandCount(profile.bandCount, profile.bands);
if (autoeqMaxFreq) autoeqMaxFreq.value = profile.maxFreq || 16000;
if (autoeqSampleRate) autoeqSampleRate.value = profile.sampleRate || 48000;
// Apply to audio
applyBandsToAudio(autoeqCurrentBands);
equalizerSettings.setActiveAutoEQProfile(profileId);
renderSavedProfiles();
renderBandControls(autoeqCurrentBands);
drawAutoEQGraph();
setAutoEQStatus(`Loaded "${profile.name}"`, 'success');
};
// Save button
if (autoeqSaveBtn) {
autoeqSaveBtn.addEventListener('click', () => {
const name = autoeqProfileNameInput ? autoeqProfileNameInput.value.trim() : '';
if (!name) {
setAutoEQStatus('Enter a profile name', 'error');
return;
}
saveAutoEQProfile(name);
if (autoeqProfileNameInput) autoeqProfileNameInput.value = '';
});
}
// ========================================
// ========================================
// Database Browser
// ========================================
/**
* Load a headphone measurement entry
*/
const loadHeadphoneEntry = async (entry) => {
setAutoEQStatus('Loading measurement...', '');
try {
const data = await fetchHeadphoneData(entry);
autoeqSelectedMeasurement = data;
autoeqSelectedEntry = entry;
if (autoeqHeadphoneSelect) {
let opt = autoeqHeadphoneSelect.querySelector(`option[value="${entry.name}"]`);
if (!opt) {
opt = document.createElement('option');
opt.value = entry.name;
opt.textContent = entry.name;
autoeqHeadphoneSelect.appendChild(opt);
}
autoeqHeadphoneSelect.value = entry.name;
}
if (autoeqTargetSelect && entry.type === 'in-ear') {
autoeqTargetSelect.value = 'harman_ie_2019';
}
if (autoeqRunBtn) autoeqRunBtn.disabled = false;
drawAutoEQGraph();
setAutoEQStatus(`Loaded ${data.length} points for ${entry.name}`, 'success');
// Persist for reload
equalizerSettings.setLastHeadphone(entry, data);
} catch (err) {
setAutoEQStatus('Failed: ' + err.message, 'error');
}
};
/**
* Render database list with expandable headphone groups
*/
const renderDatabaseResults = (entries, append = false) => {
if (!autoeqDatabaseList) return;
if (!append) autoeqDatabaseList.innerHTML = '';
if (entries.length === 0 && !append) {
autoeqDatabaseList.innerHTML =
'<div style="padding: 1rem; text-align: center; color: var(--muted-foreground); font-size: 0.8rem;">No results found</div>';
return;
}
// Group by base model name (strip source suffix like "(crinacle)")
const modelMap = new Map();
entries.forEach((entry) => {
const baseName = entry.name.replace(/\s*\([^)]*\)\s*$/, '').trim() || entry.name;
if (!modelMap.has(baseName)) {
modelMap.set(baseName, []);
}
modelMap.get(baseName).push(entry);
});
modelMap.forEach((variants, name) => {
const wrapper = document.createElement('div');
const rawFirstChar = name[0]?.toUpperCase() || '#';
const firstLetter = /^[A-Z]$/.test(rawFirstChar) ? rawFirstChar : '#';
wrapper.dataset.letter = firstLetter;
const item = document.createElement('div');
item.className = 'autoeq-db-item';
item.dataset.name = name;
item.innerHTML = `
<svg width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M3 18v-6a9 9 0 0 1 18 0v6"/><path d="M21 19a2 2 0 0 1-2 2h-1a2 2 0 0 1-2-2v-3a2 2 0 0 1 2-2h3zM3 19a2 2 0 0 0 2 2h1a2 2 0 0 0 2-2v-3a2 2 0 0 0-2-2H3z"/></svg>
<div class="autoeq-db-item-info">
<span class="autoeq-db-item-name">${name}</span>
<span class="autoeq-db-item-meta">${variants.length} profile${variants.length > 1 ? 's' : ''}</span>
</div>
<svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" class="autoeq-db-item-chevron"><path d="m9 18 6-6-6-6"/></svg>
`;
wrapper.appendChild(item);
// Sub-list for multiple profiles
if (variants.length > 1) {
const subList = document.createElement('div');
subList.className = 'autoeq-db-sub-list';
variants.forEach((entry) => {
const subItem = document.createElement('div');
subItem.className = 'autoeq-db-sub-item';
// Extract source from parentheses
const sourceMatch = entry.name.match(/\(([^)]+)\)\s*$/);
const source = sourceMatch ? sourceMatch[1] : entry.type;
subItem.innerHTML = `<span>${entry.name}</span><span class="sub-source">${source}</span>`;
subItem.addEventListener('click', (e) => {
e.stopPropagation();
loadHeadphoneEntry(entry);
});
subList.appendChild(subItem);
});
wrapper.appendChild(subList);
item.addEventListener('click', () => {
item.classList.toggle('expanded');
subList.classList.toggle('visible');
});
} else {
// Single profile - load directly
item.addEventListener('click', () => loadHeadphoneEntry(variants[0]));
}
autoeqDatabaseList.appendChild(wrapper);
});
};
/**
* Render the A-Z alphabet index
*/
const renderAlphaIndex = () => {
const alphaContainer = document.getElementById('autoeq-alpha-index');
if (!alphaContainer) return;
alphaContainer.innerHTML = '';
const letters = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ#'.split('');
letters.forEach((letter) => {
const btn = document.createElement('button');
btn.textContent = letter;
btn.addEventListener('click', () => {
// Find the index of the first entry starting with this letter
const targetIdx = _dbFilteredEntries.findIndex((e) => {
const first = e.name[0].toUpperCase();
return letter === '#' ? !/[A-Z]/.test(first) : first === letter;
});
if (targetIdx < 0) return; // No entries for this letter
// Render all entries up to and past the target so the DOM element exists
while (_dbRenderedCount <= targetIdx + DB_BATCH_SIZE && _dbRenderedCount < _dbFilteredEntries.length) {
renderNextDatabaseBatch();
}
// Now find and scroll to the element
requestAnimationFrame(() => {
const target = autoeqDatabaseList?.querySelector(`[data-letter="${letter}"]`);
if (target) target.scrollIntoView({ behavior: 'smooth', block: 'start' });
});
});
alphaContainer.appendChild(btn);
});
};
/**
* Load and display the full headphone database
*/
// Lazy-loading state for database list
let _dbFilteredEntries = [];
let _dbRenderedCount = 0;
const DB_BATCH_SIZE = 80;
const renderNextDatabaseBatch = () => {
if (_dbRenderedCount >= _dbFilteredEntries.length) return;
const end = Math.min(_dbRenderedCount + DB_BATCH_SIZE, _dbFilteredEntries.length);
const batch = _dbFilteredEntries.slice(_dbRenderedCount, end);
renderDatabaseResults(batch, true); // append mode
_dbRenderedCount = end;
};
const resetDatabaseList = (entries) => {
_dbFilteredEntries = entries;
_dbRenderedCount = 0;
if (autoeqDatabaseList) autoeqDatabaseList.innerHTML = '';
renderNextDatabaseBatch();
};
// Infinite scroll on database list
if (autoeqDatabaseList) {
autoeqDatabaseList.addEventListener('scroll', () => {
const el = autoeqDatabaseList;
if (el.scrollTop + el.clientHeight >= el.scrollHeight - 60) {
renderNextDatabaseBatch();
}
});
}
const loadFullDatabase = async () => {
if (_autoeqIndex.length === 0) {
setAutoEQStatus('Loading headphone database...', '');
try {
_autoeqIndex = await fetchAutoEqIndex();
setAutoEQStatus(`Loaded ${_autoeqIndex.length} headphones`, 'success');
} catch {
setAutoEQStatus('Failed to load database', 'error');
return;
}
}
if (autoeqDatabaseCount) autoeqDatabaseCount.textContent = `${_autoeqIndex.length} models`;
resetDatabaseList(_autoeqIndex);
renderAlphaIndex();
};
// Search input with debounce
{
const searchEl = document.getElementById('autoeq-headphone-search');
if (searchEl && !searchEl._autoeqBound) {
searchEl._autoeqBound = true;
let timer = null;
const doSearch = async () => {
const query = searchEl.value.trim();
if (!query) {
resetDatabaseList(_autoeqIndex);
return;
}
if (_autoeqIndex.length === 0) await loadFullDatabase();
const results = searchHeadphones(query, _autoeqIndex, 'all', 500);
resetDatabaseList(results);
};
searchEl.addEventListener('input', () => {
clearTimeout(timer);
timer = setTimeout(doSearch, 300);
});
}
}
// ========================================
// AutoEQ Run
// ========================================
if (autoeqRunBtn) {
autoeqRunBtn.addEventListener('click', () => {
if (!autoeqSelectedMeasurement) return;
setAutoEQStatus('Running AutoEQ...', '');
autoeqRunBtn.disabled = true;
setTimeout(() => {
try {
const targetId = autoeqTargetSelect ? autoeqTargetSelect.value : 'harman_oe_2018';
const targetEntry = TARGETS.find((t) => t.id === targetId);
if (!targetEntry || !targetEntry.data || targetEntry.data.length === 0) {
setAutoEQStatus('Invalid target curve', 'error');
autoeqRunBtn.disabled = false;
return;
}
const bandCount = autoeqBandCount ? parseInt(autoeqBandCount.value, 10) : 10;
const maxFreq = autoeqMaxFreq ? parseInt(autoeqMaxFreq.value, 10) : 16000;
const sampleRate = autoeqSampleRate ? parseInt(autoeqSampleRate.value, 10) : 48000;
const bands = runAutoEqAlgorithm(
autoeqSelectedMeasurement,
targetEntry.data,
bandCount,
maxFreq,
20,
5.0,
sampleRate
);
if (!bands || bands.length === 0) {
setAutoEQStatus('No correction needed', 'success');
autoeqRunBtn.disabled = false;
return;
}
autoeqCurrentBands = bands;
computeCorrectedCurve();
applyBandsToAudio(autoeqCurrentBands);
drawAutoEQGraph();
renderBandControls(autoeqCurrentBands);
const headphoneName = autoeqSelectedEntry ? autoeqSelectedEntry.name : 'Custom';
setAutoEQStatus(`Applied ${bands.length} bands for ${headphoneName}`, 'success');
autoeqRunBtn.disabled = false;
} catch (err) {
console.error('[AutoEQ] Algorithm failed:', err);
setAutoEQStatus('Error: ' + err.message, 'error');
autoeqRunBtn.disabled = false;
}
}, 50);
});
}
// ========================================
// Import Measurement File
// ========================================
if (autoeqImportBtn && autoeqImportFile) {
autoeqImportBtn.addEventListener('click', () => {
autoeqImportFile.click();
});
autoeqImportFile.addEventListener('change', (e) => {
const file = e.target.files[0];
if (!file) return;
const reader = new FileReader();
reader.onload = (event) => {
try {
const data = parseRawData(event.target.result);
if (data.length === 0) {
setAutoEQStatus('Invalid measurement file', 'error');
return;
}
autoeqSelectedMeasurement = data;
autoeqSelectedEntry = { name: file.name.replace(/\.(txt|csv)$/i, ''), type: 'over-ear' };
if (autoeqRunBtn) autoeqRunBtn.disabled = false;
drawAutoEQGraph();
setAutoEQStatus(`Imported ${data.length} points from ${file.name}`, 'success');
} catch {
setAutoEQStatus('Failed to parse file', 'error');
}
};
reader.readAsText(file);
e.target.value = '';
});
}
// ========================================
// Import Target Button
// ========================================
const autoeqImportTargetBtn = document.getElementById('autoeq-import-target-btn');
const autoeqImportTargetFile = document.getElementById('autoeq-import-target-file');
if (autoeqImportTargetBtn && autoeqImportTargetFile) {
autoeqImportTargetBtn.addEventListener('click', () => autoeqImportTargetFile.click());
autoeqImportTargetFile.addEventListener('change', (e) => {
const file = e.target.files[0];
if (!file) return;
const reader = new FileReader();
reader.onload = (event) => {
try {
const data = parseRawData(event.target.result);
if (data.length === 0) {
setAutoEQStatus('Invalid target file', 'error');
return;
}
const customId = 'custom_target';
const customLabel = file.name.replace(/\.(txt|csv)$/i, '');
// Inject or update in TARGETS array
const existing = TARGETS.findIndex((t) => t.id === customId);
if (existing > -1) {
TARGETS[existing] = { id: customId, label: customLabel, data };
} else {
TARGETS.push({ id: customId, label: customLabel, data });
}
// Add/update option in select
if (autoeqTargetSelect) {
let opt = autoeqTargetSelect.querySelector('option[value="custom_target"]');
if (!opt) {
opt = document.createElement('option');
opt.value = customId;
autoeqTargetSelect.appendChild(opt);
}
opt.textContent = customLabel;
autoeqTargetSelect.value = customId;
}
computeCorrectedCurve();
drawAutoEQGraph();
setAutoEQStatus(`Target "${customLabel}" imported`, 'success');
} catch {
setAutoEQStatus('Failed to parse target file', 'error');
}
};
reader.readAsText(file);
e.target.value = '';
});
}
// ========================================
// Download/Export Button
// ========================================
if (autoeqDownloadBtn) {
autoeqDownloadBtn.addEventListener('click', () => {
if (!autoeqCurrentBands || autoeqCurrentBands.length === 0) {
setAutoEQStatus('No EQ to export', 'error');
return;
}
// Build EqualizerAPO / Peace format
let lines = [`Preamp: ${currentPreamp} dB`];
autoeqCurrentBands.forEach((band, i) => {
if (!band.enabled) return;
const type = band.type === 'peaking' ? 'PK' : band.type === 'lowshelf' ? 'LSC' : 'HSC';
lines.push(
`Filter ${i + 1}: ON ${type} Fc ${Math.round(band.freq)} Hz Gain ${band.gain.toFixed(1)} dB Q ${band.q.toFixed(2)}`
);
});
const exportText = lines.join('\n');
const blob = new Blob([exportText], { type: 'text/plain' });
const url = URL.createObjectURL(blob);
const a = document.createElement('a');
a.href = url;
a.download = `autoeq-${autoeqSelectedEntry?.name || 'custom'}.txt`;
a.click();
URL.revokeObjectURL(url);
setAutoEQStatus('Exported', 'success');
});
}
// ========================================
// Auto Preamp Compensation Toggle
// ========================================
if (autoPreampToggle) {
autoPreampToggle.addEventListener('change', () => {
autoPreampEnabled = autoPreampToggle.checked;
if (autoPreampEnabled) {
// Recalculate and apply auto preamp immediately
const bands = getActiveBands();
if (bands && bands.length > 0) {
const maxGain = Math.max(0, ...bands.filter((b) => b.enabled).map((b) => b.gain));
const autoPreamp = maxGain > 0 ? -Math.round(maxGain * 10) / 10 : 0;
currentPreamp = autoPreamp;
equalizerSettings.setPreamp(autoPreamp);
if (audioContextManager.setPreamp) audioContextManager.setPreamp(autoPreamp);
if (eqPreampSlider) eqPreampSlider.value = autoPreamp;
if (autoeqPreampValue) autoeqPreampValue.textContent = `${autoPreamp} dB`;
}
} else {
// Reset preamp to 0 dB
currentPreamp = 0;
equalizerSettings.setPreamp(0);
if (audioContextManager.setPreamp) audioContextManager.setPreamp(0);
if (eqPreampSlider) eqPreampSlider.value = 0;
if (autoeqPreampValue) autoeqPreampValue.textContent = '0 dB';
}
});
}
// ========================================
// Preamp Slider
// ========================================
if (eqPreampSlider) {
eqPreampSlider.value = currentPreamp;
if (autoeqPreampValue) autoeqPreampValue.textContent = `${currentPreamp} dB`;
eqPreampSlider.addEventListener('input', () => {
// Manual preamp adjustment disables auto compensation
if (autoPreampEnabled) {
autoPreampEnabled = false;
if (autoPreampToggle) autoPreampToggle.checked = false;
}
const val = parseFloat(eqPreampSlider.value);
currentPreamp = val;
equalizerSettings.setPreamp(val);
if (autoeqPreampValue) autoeqPreampValue.textContent = `${val} dB`;
if (audioContextManager.setPreamp) audioContextManager.setPreamp(val);
});
}
// ========================================
// Speaker EQ State
// ========================================
const SPEAKER_CONFIGS = {
'2.0': ['FL', 'FR'],
5.1: ['FL', 'FR', 'C', 'LFE', 'SL', 'SR'],
7.1: ['FL', 'FR', 'C', 'LFE', 'SL', 'SR', 'SBL', 'SBR'],
};
const SPEAKER_CHANNEL_LABELS = {
FL: 'Front L',
FR: 'Front R',
C: 'Center',
LFE: 'Sub',
SL: 'Surr L',
SR: 'Surr R',
SBL: 'Back L',
SBR: 'Back R',
};
let speakerConfig = '2.0';
let speakerActiveChannel = 'FL';
const speakerChannels = {};
// Initialize all channels
Object.keys(SPEAKER_CHANNEL_LABELS).forEach((id) => {
speakerChannels[id] = {
measurement: null,
targetId: 'harman_room',
bands: Array.from({ length: 10 }, (_, i) => ({
id: i,
type: 'peaking',
freq: Math.round(100 * Math.pow(2, i)),
gain: 0,
q: 1.41,
enabled: true,
})),
preamp: 0,
};
});
// ========================================
// Mode Toggle: AutoEQ vs Parametric EQ vs Speaker EQ
// ========================================
const modeButtons = document.querySelectorAll('.autoeq-mode-btn');
const EQ_MODE_KEY = 'eq-active-mode';
let currentMode = 'autoeq';
const speakerSection = document.getElementById('speaker-eq-section');
const setEQMode = (mode) => {
currentMode = mode;
localStorage.setItem(EQ_MODE_KEY, mode);
modeButtons.forEach((b) => b.classList.toggle('active', b.dataset.mode === mode));
const graphSection = document.querySelector('.autoeq-graph-section');
const controlsSection = document.querySelector('.autoeq-controls-section');
const savedSection = document.getElementById('autoeq-saved-section');
const databaseSection = document.getElementById('autoeq-database-section');
const filtersSection = document.getElementById('autoeq-filters-section');
const filtersContent = document.getElementById('autoeq-filters-content');
const presetRow = document.getElementById('autoeq-preset-row');
const parametricProfiles = document.getElementById('autoeq-parametric-profiles');
const speakerSavedSection = document.getElementById('speaker-saved-section');
// Reset interactive state on switch
draggedNode = null;
hoveredNode = null;
// Graph always visible in all modes
if (graphSection) graphSection.style.display = '';
// Only show shared AutoEq button in AutoEQ mode
if (autoeqRunBtn) autoeqRunBtn.style.display = mode === 'autoeq' ? '' : 'none';
// Hide all mode-specific sections first
if (controlsSection) controlsSection.style.display = 'none';
if (savedSection) savedSection.style.display = 'none';
if (databaseSection) databaseSection.style.display = 'none';
if (filtersSection) filtersSection.style.display = 'none';
if (presetRow) presetRow.style.display = 'none';
if (parametricProfiles) parametricProfiles.style.display = 'none';
if (speakerSection) speakerSection.style.display = 'none';
if (speakerSavedSection) speakerSavedSection.style.display = 'none';
if (mode === 'autoeq') {
if (controlsSection) controlsSection.style.display = '';
if (savedSection) savedSection.style.display = '';
if (databaseSection) databaseSection.style.display = '';
if (filtersSection) filtersSection.style.display = '';
if (autoeqCurrentBands && autoeqCurrentBands.length > 0) {
applyBandsToAudio(autoeqCurrentBands);
renderBandControls(autoeqCurrentBands);
}
computeCorrectedCurve();
drawAutoEQGraph();
} else if (mode === 'parametric') {
if (filtersSection) filtersSection.style.display = '';
if (filtersContent) filtersContent.style.display = 'flex';
if (autoeqFiltersCollapse) autoeqFiltersCollapse.classList.remove('collapsed');
if (presetRow) presetRow.style.display = '';
if (parametricProfiles) parametricProfiles.style.display = '';
if (!parametricBands || parametricBands.length === 0) {
const defaultBands = [];
for (let i = 0; i < 10; i++) {
const freq = 20 * Math.pow(20000 / 20, i / 9);
defaultBands.push({
id: i,
type: 'peaking',
freq: Math.round(freq),
gain: 0,
q: 1.0,
enabled: true,
});
}
parametricBands = defaultBands;
}
applyBandsToAudio(parametricBands);
renderBandControls(parametricBands);
renderParametricProfiles();
computeCorrectedCurve();
drawAutoEQGraph();
} else if (mode === 'speaker') {
if (speakerSection) speakerSection.style.display = '';
if (speakerSavedSection) speakerSavedSection.style.display = '';
if (filtersSection) filtersSection.style.display = '';
if (filtersContent) filtersContent.style.display = 'flex';
if (autoeqFiltersCollapse) autoeqFiltersCollapse.classList.remove('collapsed');
// Apply active speaker channel bands
const ch = speakerChannels[speakerActiveChannel];
if (ch && ch.bands.length > 0) {
applyBandsToAudio(ch.bands);
renderBandControls(ch.bands);
}
renderSpeakerChannelTabs();
renderSpeakerProfiles();
computeCorrectedCurve();
drawAutoEQGraph();
}
// Update tutorial tab if visible
const hp = document.getElementById('eq-howto-panel');
if (hp && hp.style.display !== 'none') {
const tabs = {
autoeq: document.getElementById('eq-howto-autoeq'),
parametric: document.getElementById('eq-howto-parametric'),
speaker: document.getElementById('eq-howto-speaker'),
};
Object.values(tabs).forEach((t) => {
if (t) t.style.display = 'none';
});
if (tabs[mode]) tabs[mode].style.display = '';
}
};
modeButtons.forEach((btn) => {
btn.addEventListener('click', () => setEQMode(btn.dataset.mode));
});
// ========================================
// How-To Tutorial Panel
// ========================================
const howtoBtn = document.getElementById('eq-howto-btn');
const howtoPanel = document.getElementById('eq-howto-panel');
const howtoClose = document.getElementById('eq-howto-close');
const howtoTabs = {
autoeq: document.getElementById('eq-howto-autoeq'),
parametric: document.getElementById('eq-howto-parametric'),
speaker: document.getElementById('eq-howto-speaker'),
};
const updateHowtoTab = () => {
Object.values(howtoTabs).forEach((t) => {
if (t) t.style.display = 'none';
});
const active = howtoTabs[currentMode];
if (active) active.style.display = '';
};
if (howtoBtn && howtoPanel) {
howtoBtn.addEventListener('click', () => {
const visible = howtoPanel.style.display !== 'none';
howtoPanel.style.display = visible ? 'none' : '';
if (!visible) updateHowtoTab();
});
}
if (howtoClose && howtoPanel) {
howtoClose.addEventListener('click', () => {
howtoPanel.style.display = 'none';
});
}
// ========================================
// Redraw graph when target/settings change
// ========================================
if (autoeqTargetSelect) {
autoeqTargetSelect.addEventListener('change', () => {
if (autoeqCurrentBands && autoeqSelectedMeasurement) {
computeCorrectedCurve();
}
drawAutoEQGraph();
});
}
if (autoeqBandCount) {
autoeqBandCount.addEventListener('change', () => drawAutoEQGraph());
}
if (autoeqMaxFreq) {
autoeqMaxFreq.addEventListener('change', () => drawAutoEQGraph());
}
if (autoeqSampleRate) {
autoeqSampleRate.addEventListener('change', () => {
if (autoeqCurrentBands && autoeqSelectedMeasurement) {
computeCorrectedCurve();
}
drawAutoEQGraph();
});
}
// ========================================
// Parametric EQ Preset Selector
// ========================================
const parametricPresetSelect = document.getElementById('parametric-preset-select');
if (parametricPresetSelect) {
parametricPresetSelect.addEventListener('change', () => {
const presetKey = parametricPresetSelect.value;
if (!presetKey) return; // "Custom" selected
ensureParametricBands();
const bandCount = parametricBands.length;
const presets = getPresetsForBandCount(bandCount);
const preset = presets[presetKey];
if (!preset) return;
parametricBands.forEach((band, i) => {
band.gain = preset.gains[i] || 0;
});
applyBandsToAudio(parametricBands);
renderBandControls(parametricBands);
computeCorrectedCurve();
drawAutoEQGraph();
});
}
// ========================================
// Parametric EQ Profile Save/Load/Render
// ========================================
const PARAMETRIC_PROFILES_KEY = 'parametric-eq-profiles';
const PARAMETRIC_ACTIVE_KEY = 'parametric-eq-active-profile';
const getParametricProfiles = () => {
try {
return JSON.parse(localStorage.getItem(PARAMETRIC_PROFILES_KEY)) || {};
} catch {
return {};
}
};
const renderParametricProfiles = () => {
const grid = document.getElementById('parametric-saved-grid');
const countEl = document.getElementById('parametric-saved-count');
if (!grid) return;
const profiles = getParametricProfiles();
const activeId = localStorage.getItem(PARAMETRIC_ACTIVE_KEY);
const keys = Object.keys(profiles);
if (countEl) countEl.textContent = keys.length;
grid.innerHTML = '';
keys.forEach((id) => {
const profile = profiles[id];
const card = document.createElement('div');
card.className = 'autoeq-profile-card' + (id === activeId ? ' active' : '');
card.dataset.profileId = id;
const preview = document.createElement('canvas');
preview.className = 'autoeq-profile-preview';
preview.style.height = '80px';
card.appendChild(preview);
const info = document.createElement('div');
info.className = 'autoeq-profile-info';
info.innerHTML = `
<span class="autoeq-profile-active-icon">&#10003;</span>
<span class="autoeq-profile-name">${profile.name || 'Unnamed'}</span>
<span class="autoeq-profile-meta">${profile.bandCount || '?'} bands</span>
`;
card.appendChild(info);
const delBtn = document.createElement('button');
delBtn.className = 'autoeq-profile-delete';
delBtn.innerHTML = '&#128465;';
delBtn.title = 'Delete profile';
delBtn.addEventListener('click', (e) => {
e.stopPropagation();
const all = getParametricProfiles();
delete all[id];
localStorage.setItem(PARAMETRIC_PROFILES_KEY, JSON.stringify(all));
if (localStorage.getItem(PARAMETRIC_ACTIVE_KEY) === id) localStorage.removeItem(PARAMETRIC_ACTIVE_KEY);
renderParametricProfiles();
});
card.appendChild(delBtn);
card.addEventListener('click', () => {
parametricBands = profile.bands.map((b) => ({ ...b }));
applyBandsToAudio(parametricBands);
renderBandControls(parametricBands);
computeCorrectedCurve();
drawAutoEQGraph();
localStorage.setItem(PARAMETRIC_ACTIVE_KEY, id);
if (parametricPresetSelect) parametricPresetSelect.value = '';
renderParametricProfiles();
});
grid.appendChild(card);
// Draw mini graph
requestAnimationFrame(() => {
drawBandsPreview(preview, profile.bands);
});
});
};
// Save parametric profile
const parametricSaveBtn = document.getElementById('parametric-save-btn');
const parametricProfileName = document.getElementById('parametric-profile-name');
if (parametricSaveBtn) {
parametricSaveBtn.addEventListener('click', () => {
if (!parametricBands || parametricBands.length === 0) return;
const name = parametricProfileName ? parametricProfileName.value.trim() : '';
if (!name) return;
const profiles = getParametricProfiles();
const id = 'peq_' + Date.now();
profiles[id] = {
name,
bands: parametricBands.map((b) => ({ ...b })),
bandCount: parametricBands.length,
preamp: equalizerSettings.getPreamp(),
createdAt: Date.now(),
};
localStorage.setItem(PARAMETRIC_PROFILES_KEY, JSON.stringify(profiles));
localStorage.setItem(PARAMETRIC_ACTIVE_KEY, id);
if (parametricProfileName) parametricProfileName.value = '';
renderParametricProfiles();
});
}
// ========================================
// Parametric EQ Import/Export
// ========================================
const parametricExportBtn = document.getElementById('parametric-export-btn');
const parametricImportBtn = document.getElementById('parametric-import-btn');
const parametricImportFile = document.getElementById('parametric-import-file');
if (parametricExportBtn) {
parametricExportBtn.addEventListener('click', () => {
if (!parametricBands || parametricBands.length === 0) return;
const preamp = equalizerSettings.getPreamp();
const lines = [`Preamp: ${preamp.toFixed(1)} dB`];
parametricBands.forEach((band, i) => {
const ft = band.type === 'lowshelf' ? 'LS' : band.type === 'highshelf' ? 'HS' : 'PK';
lines.push(
`Filter ${i + 1}: ON ${ft} Fc ${Math.round(band.freq)} Hz Gain ${band.gain.toFixed(1)} dB Q ${band.q.toFixed(2)}`
);
});
const text = lines.join('\n');
const blob = new Blob([text], { type: 'text/plain' });
const url = URL.createObjectURL(blob);
const a = document.createElement('a');
a.href = url;
a.download = 'parametric-eq.txt';
a.click();
URL.revokeObjectURL(url);
});
}
if (parametricImportBtn && parametricImportFile) {
parametricImportBtn.addEventListener('click', () => parametricImportFile.click());
parametricImportFile.addEventListener('change', (e) => {
const file = e.target.files[0];
if (!file) return;
const reader = new FileReader();
reader.onload = (event) => {
try {
const text = event.target.result;
const bands = [];
let preamp = 0;
const lines = text.split('\n');
for (const line of lines) {
const preampMatch = line.match(/Preamp:\s*([-\d.]+)\s*dB/i);
if (preampMatch) {
preamp = parseFloat(preampMatch[1]);
continue;
}
const filterMatch = line.match(
/Filter\s+\d+:\s*ON\s+(\w+)\s+Fc\s+([\d.]+)\s*Hz\s+Gain\s+([-\d.]+)\s*dB\s+Q\s+([\d.]+)/i
);
if (filterMatch) {
const typeMap = {
PK: 'peaking',
LS: 'lowshelf',
LSC: 'lowshelf',
LSF: 'lowshelf',
HS: 'highshelf',
HSC: 'highshelf',
HSF: 'highshelf',
};
bands.push({
id: bands.length,
type: typeMap[filterMatch[1].toUpperCase()] || 'peaking',
freq: parseFloat(filterMatch[2]),
gain: parseFloat(filterMatch[3]),
q: parseFloat(filterMatch[4]),
enabled: true,
});
}
}
if (bands.length === 0) return;
parametricBands = bands;
applyBandsToAudio(parametricBands);
equalizerSettings.setPreamp(preamp);
if (eqPreampSlider) eqPreampSlider.value = preamp;
if (autoeqPreampValue) autoeqPreampValue.textContent = `${preamp} dB`;
renderBandControls(parametricBands);
computeCorrectedCurve();
drawAutoEQGraph();
if (parametricPresetSelect) parametricPresetSelect.value = '';
} catch (err) {
console.error('[PEQ Import] Failed:', err);
}
};
reader.readAsText(file);
e.target.value = '';
});
}
// ========================================
// Speaker EQ Logic
// ========================================
const speakerConfigSelect = document.getElementById('speaker-config-select');
const speakerChannelTabsEl = document.getElementById('speaker-channel-tabs');
const speakerMeasStatus = document.getElementById('speaker-measurement-status');
const speakerImportMeasBtn = document.getElementById('speaker-import-measurement-btn');
const speakerImportMeasFile = document.getElementById('speaker-import-measurement-file');
const speakerClearMeasBtn = document.getElementById('speaker-clear-measurement-btn');
const speakerTargetSelect = document.getElementById('speaker-target-select');
const speakerImportTargetBtn = document.getElementById('speaker-import-target-btn');
const speakerImportTargetFile = document.getElementById('speaker-import-target-file');
const speakerBandCountSelect = document.getElementById('speaker-band-count');
const speakerBassCutoff = document.getElementById('speaker-bass-cutoff');
const speakerBassCutoffValue = document.getElementById('speaker-bass-cutoff-value');
const speakerRoomLimit = document.getElementById('speaker-room-limit');
const speakerRoomLimitValue = document.getElementById('speaker-room-limit-value');
const speakerAutoEqBtn = document.getElementById('speaker-autoeq-btn');
const speakerEqStatus = document.getElementById('speaker-eq-status');
const speakerExportBtn = document.getElementById('speaker-export-btn');
const getSpeakerChannel = () => speakerChannels[speakerActiveChannel];
const renderSpeakerChannelTabs = () => {
if (!speakerChannelTabsEl) return;
const ids = SPEAKER_CONFIGS[speakerConfig];
speakerChannelTabsEl.innerHTML = '';
ids.forEach((id) => {
const btn = document.createElement('button');
btn.className = 'speaker-channel-tab' + (id === speakerActiveChannel ? ' active' : '');
btn.textContent = id;
btn.title = SPEAKER_CHANNEL_LABELS[id];
if (speakerChannels[id].measurement) btn.classList.add('has-data');
btn.addEventListener('click', () => {
speakerActiveChannel = id;
renderSpeakerChannelTabs();
updateSpeakerUI();
// Apply this channel's bands to audio + graph
const ch = getSpeakerChannel();
applyBandsToAudio(ch.bands);
renderBandControls(ch.bands);
drawAutoEQGraph();
});
speakerChannelTabsEl.appendChild(btn);
});
};
const updateSpeakerUI = () => {
const ch = getSpeakerChannel();
// Measurement status
if (speakerMeasStatus) {
speakerMeasStatus.textContent = ch.measurement ? `${ch.measurement.length} pts` : 'No measurement';
speakerMeasStatus.classList.toggle('loaded', !!ch.measurement);
}
if (speakerClearMeasBtn) speakerClearMeasBtn.style.display = ch.measurement ? '' : 'none';
if (speakerAutoEqBtn) speakerAutoEqBtn.disabled = !ch.measurement;
// Target
if (speakerTargetSelect) speakerTargetSelect.value = ch.targetId;
// Preamp
};
// Config change
if (speakerConfigSelect) {
speakerConfigSelect.addEventListener('change', () => {
speakerConfig = speakerConfigSelect.value;
const ids = SPEAKER_CONFIGS[speakerConfig];
if (!ids.includes(speakerActiveChannel)) speakerActiveChannel = ids[0];
renderSpeakerChannelTabs();
updateSpeakerUI();
});
}
// Import measurement
if (speakerImportMeasBtn && speakerImportMeasFile) {
speakerImportMeasBtn.addEventListener('click', () => speakerImportMeasFile.click());
speakerImportMeasFile.addEventListener('change', (e) => {
const file = e.target.files[0];
if (!file) return;
const reader = new FileReader();
reader.onload = (ev) => {
const data = parseRawData(ev.target.result);
if (data.length > 0) {
getSpeakerChannel().measurement = data;
updateSpeakerUI();
renderSpeakerChannelTabs();
drawAutoEQGraph();
}
};
reader.readAsText(file);
e.target.value = '';
});
}
// Clear measurement
if (speakerClearMeasBtn) {
speakerClearMeasBtn.addEventListener('click', () => {
getSpeakerChannel().measurement = null;
updateSpeakerUI();
renderSpeakerChannelTabs();
drawAutoEQGraph();
});
}
// Pink noise room measurement
const speakerMeasureBtn = document.getElementById('speaker-measure-btn');
if (speakerMeasureBtn) {
speakerMeasureBtn.addEventListener('click', async () => {
speakerMeasureBtn.disabled = true;
if (speakerMeasStatus) {
speakerMeasStatus.textContent = 'Requesting mic...';
speakerMeasStatus.classList.remove('loaded');
}
let measCtx, stream;
try {
// 1. Get mic with processing disabled
stream = await navigator.mediaDevices.getUserMedia({
audio: { echoCancellation: false, noiseSuppression: false, autoGainControl: false },
});
measCtx = new (window.AudioContext || window.webkitAudioContext)({ sampleRate: 48000 });
const sr = measCtx.sampleRate;
const duration = 5;
// 2. Generate pink noise buffer (Voss algorithm approximation)
const bufLen = sr * duration;
const buffer = measCtx.createBuffer(1, bufLen, sr);
const data = buffer.getChannelData(0);
// Paul Kellet's refined pink noise filter coefficients
let b0 = 0,
b1 = 0,
b2 = 0,
b3 = 0,
b4 = 0,
b5 = 0,
b6 = 0;
for (let i = 0; i < bufLen; i++) {
const white = Math.random() * 2 - 1;
b0 = 0.99886 * b0 + white * 0.0555179;
b1 = 0.99332 * b1 + white * 0.0750759;
b2 = 0.969 * b2 + white * 0.153852;
b3 = 0.8665 * b3 + white * 0.3104856;
b4 = 0.55 * b4 + white * 0.5329522;
b5 = -0.7616 * b5 - white * 0.016898;
let pink = b0 + b1 + b2 + b3 + b4 + b5 + b6 + white * 0.5362;
b6 = white * 0.115926;
// Fade in/out envelope (100ms)
let env = 1;
const t = i / sr;
if (t < 0.1) env = t / 0.1;
else if (t > duration - 0.1) env = (duration - t) / 0.1;
data[i] = pink * 0.04 * env; // low amplitude
}
// 3. Play pink noise
const noiseSource = measCtx.createBufferSource();
noiseSource.buffer = buffer;
noiseSource.connect(measCtx.destination);
// 4. Setup mic analyser
const micSource = measCtx.createMediaStreamSource(stream);
const analyser = measCtx.createAnalyser();
analyser.fftSize = 8192;
analyser.smoothingTimeConstant = 0.3;
micSource.connect(analyser);
const freqBinCount = analyser.frequencyBinCount;
const binHz = sr / analyser.fftSize;
const fftData = new Float32Array(freqBinCount);
const accumulator = new Float64Array(freqBinCount);
let frameCount = 0;
// 5. Start playback + capture loop
noiseSource.start();
const startTime = measCtx.currentTime;
await new Promise((resolve) => {
const tick = () => {
const elapsed = measCtx.currentTime - startTime;
if (elapsed >= duration) {
resolve();
return;
}
// Update progress
const pct = Math.round((elapsed / duration) * 100);
if (speakerMeasStatus) speakerMeasStatus.textContent = `Measuring... ${pct}%`;
// Skip first 0.3s (let noise settle)
if (elapsed > 0.3) {
analyser.getFloatFrequencyData(fftData);
for (let j = 0; j < freqBinCount; j++) {
const val = fftData[j];
if (val !== -Infinity) accumulator[j] += val;
}
frameCount++;
}
requestAnimationFrame(tick);
};
requestAnimationFrame(tick);
});
noiseSource.stop();
// 6. Post-process: average bins → log-spaced points
if (frameCount === 0) throw new Error('No frames captured');
for (let j = 0; j < freqBinCount; j++) accumulator[j] /= frameCount;
const points = [];
const ptsPerOctave = 24;
let freq = 20;
while (freq <= 20000) {
const binIdx = Math.round(freq / binHz);
if (binIdx >= 0 && binIdx < freqBinCount) {
// Average a few bins around target for smoothing
const lo = Math.max(0, binIdx - 2);
const hi = Math.min(freqBinCount - 1, binIdx + 2);
let sum = 0,
cnt = 0;
for (let k = lo; k <= hi; k++) {
sum += accumulator[k];
cnt++;
}
points.push({ freq, gain: sum / cnt });
}
freq *= Math.pow(2, 1 / ptsPerOctave);
}
// Normalize: midrange (500-2000 Hz) average → 75 dB
const midPts = points.filter((p) => p.freq >= 500 && p.freq <= 2000);
const midAvg = midPts.length > 0 ? midPts.reduce((s, p) => s + p.gain, 0) / midPts.length : 0;
const offset = 75 - midAvg;
const normalized = points.map((p) => ({ freq: p.freq, gain: p.gain + offset }));
// 7. Store result
getSpeakerChannel().measurement = normalized;
updateSpeakerUI();
renderSpeakerChannelTabs();
computeCorrectedCurve();
drawAutoEQGraph();
if (speakerMeasStatus) speakerMeasStatus.textContent = `${normalized.length} pts (measured)`;
} catch (err) {
console.error('[Speaker Measure]', err);
if (speakerMeasStatus)
speakerMeasStatus.textContent = err.name === 'NotAllowedError' ? 'Mic denied' : 'Measure failed';
} finally {
// Cleanup
if (stream) stream.getTracks().forEach((t) => t.stop());
if (measCtx && measCtx.state !== 'closed') measCtx.close().catch(() => {});
speakerMeasureBtn.disabled = false;
}
});
}
// Measure All — plays pink noise once, assigns averaged measurement to all active channels
const speakerMeasureAllBtn = document.getElementById('speaker-measure-all-btn');
if (speakerMeasureAllBtn) {
speakerMeasureAllBtn.addEventListener('click', async () => {
speakerMeasureAllBtn.disabled = true;
if (speakerMeasureBtn) speakerMeasureBtn.disabled = true;
if (speakerMeasStatus) {
speakerMeasStatus.textContent = 'Requesting mic...';
speakerMeasStatus.classList.remove('loaded');
}
let measCtx, stream;
try {
stream = await navigator.mediaDevices.getUserMedia({
audio: { echoCancellation: false, noiseSuppression: false, autoGainControl: false },
});
measCtx = new (window.AudioContext || window.webkitAudioContext)({ sampleRate: 48000 });
const sr = measCtx.sampleRate;
const duration = 5;
// Generate pink noise buffer
const bufLen = sr * duration;
const buffer = measCtx.createBuffer(1, bufLen, sr);
const d = buffer.getChannelData(0);
let b0 = 0,
b1 = 0,
b2 = 0,
b3 = 0,
b4 = 0,
b5 = 0,
b6 = 0;
for (let i = 0; i < bufLen; i++) {
const white = Math.random() * 2 - 1;
b0 = 0.99886 * b0 + white * 0.0555179;
b1 = 0.99332 * b1 + white * 0.0750759;
b2 = 0.969 * b2 + white * 0.153852;
b3 = 0.8665 * b3 + white * 0.3104856;
b4 = 0.55 * b4 + white * 0.5329522;
b5 = -0.7616 * b5 - white * 0.016898;
let pink = b0 + b1 + b2 + b3 + b4 + b5 + b6 + white * 0.5362;
b6 = white * 0.115926;
let env = 1;
const t = i / sr;
if (t < 0.1) env = t / 0.1;
else if (t > duration - 0.1) env = (duration - t) / 0.1;
d[i] = pink * 0.04 * env;
}
const noiseSource = measCtx.createBufferSource();
noiseSource.buffer = buffer;
noiseSource.connect(measCtx.destination);
const micSource = measCtx.createMediaStreamSource(stream);
const analyser = measCtx.createAnalyser();
analyser.fftSize = 8192;
analyser.smoothingTimeConstant = 0.3;
micSource.connect(analyser);
const freqBinCount = analyser.frequencyBinCount;
const binHz = sr / analyser.fftSize;
const fftData = new Float32Array(freqBinCount);
const accumulator = new Float64Array(freqBinCount);
let frameCount = 0;
noiseSource.start();
const startTime = measCtx.currentTime;
await new Promise((resolve) => {
const tick = () => {
const elapsed = measCtx.currentTime - startTime;
if (elapsed >= duration) {
resolve();
return;
}
const pct = Math.round((elapsed / duration) * 100);
if (speakerMeasStatus) speakerMeasStatus.textContent = `Measuring all... ${pct}%`;
if (elapsed > 0.3) {
analyser.getFloatFrequencyData(fftData);
for (let j = 0; j < freqBinCount; j++) {
const val = fftData[j];
if (val !== -Infinity) accumulator[j] += val;
}
frameCount++;
}
requestAnimationFrame(tick);
};
requestAnimationFrame(tick);
});
noiseSource.stop();
if (frameCount === 0) throw new Error('No frames captured');
for (let j = 0; j < freqBinCount; j++) accumulator[j] /= frameCount;
const points = [];
const ptsPerOctave = 24;
let freq = 20;
while (freq <= 20000) {
const binIdx = Math.round(freq / binHz);
if (binIdx >= 0 && binIdx < freqBinCount) {
const lo = Math.max(0, binIdx - 2);
const hi = Math.min(freqBinCount - 1, binIdx + 2);
let sum = 0,
cnt = 0;
for (let k = lo; k <= hi; k++) {
sum += accumulator[k];
cnt++;
}
points.push({ freq, gain: sum / cnt });
}
freq *= Math.pow(2, 1 / ptsPerOctave);
}
const midPts = points.filter((p) => p.freq >= 500 && p.freq <= 2000);
const midAvg = midPts.length > 0 ? midPts.reduce((s, p) => s + p.gain, 0) / midPts.length : 0;
const offset = 75 - midAvg;
const normalized = points.map((p) => ({ freq: p.freq, gain: p.gain + offset }));
// Assign to ALL active channels
const activeIds = SPEAKER_CONFIGS[speakerConfig];
activeIds.forEach((id) => {
speakerChannels[id].measurement = normalized.map((p) => ({ ...p }));
});
updateSpeakerUI();
renderSpeakerChannelTabs();
computeCorrectedCurve();
drawAutoEQGraph();
if (speakerMeasStatus)
speakerMeasStatus.textContent = `${normalized.length} pts → ${activeIds.length} channels`;
} catch (err) {
console.error('[Speaker Measure All]', err);
if (speakerMeasStatus)
speakerMeasStatus.textContent = err.name === 'NotAllowedError' ? 'Mic denied' : 'Measure failed';
} finally {
if (stream) stream.getTracks().forEach((t) => t.stop());
if (measCtx && measCtx.state !== 'closed') measCtx.close().catch(() => {});
speakerMeasureAllBtn.disabled = false;
if (speakerMeasureBtn) speakerMeasureBtn.disabled = false;
}
});
}
// AutoEQ All — runs AutoEQ on every active channel that has a measurement
const speakerAutoEqAllBtn = document.getElementById('speaker-autoeq-all-btn');
if (speakerAutoEqAllBtn) {
speakerAutoEqAllBtn.addEventListener('click', () => {
const activeIds = SPEAKER_CONFIGS[speakerConfig];
const measuredIds = activeIds.filter((id) => speakerChannels[id].measurement);
if (measuredIds.length === 0) return;
speakerAutoEqAllBtn.disabled = true;
if (speakerAutoEqBtn) speakerAutoEqBtn.disabled = true;
if (speakerEqStatus) speakerEqStatus.textContent = 'Running all...';
setTimeout(() => {
const bandCount = speakerBandCountSelect ? parseInt(speakerBandCountSelect.value, 10) : 10;
const bassCut = speakerBassCutoff ? parseInt(speakerBassCutoff.value, 10) : 40;
const roomLim = speakerRoomLimit ? parseInt(speakerRoomLimit.value, 10) : 500;
measuredIds.forEach((id) => {
const ch = speakerChannels[id];
const targetEntry = SPEAKER_TARGETS.find((t) => t.id === ch.targetId);
const targetData = targetEntry?.data || [];
const bands = runAutoEqAlgorithm(ch.measurement, targetData, bandCount, roomLim, bassCut, 3.0);
let maxGain = 0;
for (let f = 20; f <= 20000; f *= 1.1) {
let total = 0;
bands.forEach((b) => {
if (b.enabled) total += calculateBiquadResponse(f, b);
});
if (total > maxGain) maxGain = total;
}
ch.bands = bands;
ch.preamp = maxGain > 0 ? parseFloat((-maxGain - 0.1).toFixed(1)) : 0;
});
// Refresh active channel UI
const ch = getSpeakerChannel();
applyBandsToAudio(ch.bands);
renderBandControls(ch.bands);
updateSpeakerUI();
renderSpeakerChannelTabs();
computeCorrectedCurve();
drawAutoEQGraph();
speakerAutoEqAllBtn.disabled = false;
if (speakerAutoEqBtn) speakerAutoEqBtn.disabled = !ch.measurement;
if (speakerEqStatus) speakerEqStatus.textContent = `${measuredIds.length} channels optimized`;
setTimeout(() => {
if (speakerEqStatus) speakerEqStatus.textContent = '';
}, 3000);
}, 100);
});
}
// Target change
if (speakerTargetSelect) {
speakerTargetSelect.addEventListener('change', () => {
getSpeakerChannel().targetId = speakerTargetSelect.value;
drawAutoEQGraph();
});
}
// Import custom speaker target
if (speakerImportTargetBtn && speakerImportTargetFile) {
speakerImportTargetBtn.addEventListener('click', () => speakerImportTargetFile.click());
speakerImportTargetFile.addEventListener('change', (e) => {
const file = e.target.files[0];
if (!file) return;
const reader = new FileReader();
reader.onload = (ev) => {
const data = parseRawData(ev.target.result);
if (data.length === 0) return;
const customId = 'custom_speaker_target';
const label = file.name.replace(/\.(txt|csv)$/i, '');
const existing = SPEAKER_TARGETS.findIndex((t) => t.id === customId);
if (existing > -1) SPEAKER_TARGETS[existing] = { id: customId, label, data };
else SPEAKER_TARGETS.push({ id: customId, label, data });
let opt = speakerTargetSelect.querySelector('option[value="custom_speaker_target"]');
if (!opt) {
opt = document.createElement('option');
opt.value = customId;
speakerTargetSelect.appendChild(opt);
}
opt.textContent = label;
speakerTargetSelect.value = customId;
getSpeakerChannel().targetId = customId;
drawAutoEQGraph();
};
reader.readAsText(file);
e.target.value = '';
});
}
// Slider labels
if (speakerBassCutoff) {
speakerBassCutoff.addEventListener('input', () => {
if (speakerBassCutoffValue) speakerBassCutoffValue.textContent = `${speakerBassCutoff.value} Hz`;
drawAutoEQGraph();
});
}
if (speakerRoomLimit) {
speakerRoomLimit.addEventListener('input', () => {
if (speakerRoomLimitValue) speakerRoomLimitValue.textContent = `${speakerRoomLimit.value} Hz`;
drawAutoEQGraph();
});
}
// AutoEQ per channel
if (speakerAutoEqBtn) {
speakerAutoEqBtn.addEventListener('click', () => {
const ch = getSpeakerChannel();
if (!ch.measurement) return;
speakerAutoEqBtn.disabled = true;
if (speakerEqStatus) speakerEqStatus.textContent = 'Running...';
setTimeout(() => {
const targetEntry = SPEAKER_TARGETS.find((t) => t.id === ch.targetId);
const targetData = targetEntry?.data || [];
const bandCount = speakerBandCountSelect ? parseInt(speakerBandCountSelect.value, 10) : 10;
const bassCut = speakerBassCutoff ? parseInt(speakerBassCutoff.value, 10) : 40;
const roomLim = speakerRoomLimit ? parseInt(speakerRoomLimit.value, 10) : 500;
const sampleRate = autoeqSampleRate ? parseInt(autoeqSampleRate.value, 10) : 48000;
const bands = runAutoEqAlgorithm(
ch.measurement,
targetData,
bandCount,
roomLim,
bassCut,
3.0,
sampleRate
);
// Auto preamp
let maxGain = 0;
for (let f = 20; f <= 20000; f *= 1.1) {
let total = 0;
bands.forEach((b) => {
if (b.enabled) total += calculateBiquadResponse(f, b, sampleRate);
});
if (total > maxGain) maxGain = total;
}
const autoPreamp = maxGain > 0 ? parseFloat((-maxGain - 0.1).toFixed(1)) : 0;
ch.bands = bands;
ch.preamp = autoPreamp;
applyBandsToAudio(bands);
renderBandControls(bands);
updateSpeakerUI();
renderSpeakerChannelTabs();
computeCorrectedCurve();
drawAutoEQGraph();
speakerAutoEqBtn.disabled = false;
if (speakerEqStatus) speakerEqStatus.textContent = `${speakerActiveChannel} optimized`;
setTimeout(() => {
if (speakerEqStatus) speakerEqStatus.textContent = '';
}, 3000);
}, 100);
});
}
// Export all channels as JSON
if (speakerExportBtn) {
speakerExportBtn.addEventListener('click', () => {
const activeIds = SPEAKER_CONFIGS[speakerConfig];
const data = {
config: speakerConfig,
channels: activeIds.map((id) => {
const ch = speakerChannels[id];
return {
id,
label: SPEAKER_CHANNEL_LABELS[id],
preamp: ch.preamp,
filters: ch.bands
.filter((b) => b.enabled)
.map((b) => ({
type: b.type,
freq: b.freq,
gain: b.gain,
q: b.q,
})),
};
}),
};
const blob = new Blob([JSON.stringify(data, null, 2)], { type: 'application/json' });
const url = URL.createObjectURL(blob);
const a = document.createElement('a');
a.href = url;
a.download = `SpeakerEQ_${speakerConfig}_${new Date().toISOString().slice(0, 10)}.json`;
a.click();
URL.revokeObjectURL(url);
});
}
// Import EQ settings from JSON
const speakerImportBtn = document.getElementById('speaker-import-btn');
const speakerImportFile = document.getElementById('speaker-import-file');
if (speakerImportBtn && speakerImportFile) {
speakerImportBtn.addEventListener('click', () => speakerImportFile.click());
speakerImportFile.addEventListener('change', async (e) => {
const file = e.target.files[0];
if (!file) return;
try {
const text = await file.text();
const data = JSON.parse(text);
if (!data.config || !Array.isArray(data.channels)) {
throw new Error('Invalid JSON format');
}
// Change config if different
if (data.config !== speakerConfig) {
speakerConfig = data.config;
if (speakerConfigSelect) speakerConfigSelect.value = speakerConfig;
}
// Load channels
data.channels.forEach((ch) => {
if (speakerChannels[ch.id]) {
speakerChannels[ch.id].preamp = ch.preamp || 0;
speakerChannels[ch.id].bands = ch.filters.map((f) => ({
enabled: true,
type: f.type,
freq: f.freq,
gain: f.gain,
q: f.q,
}));
}
});
// Update UI
speakerActiveChannel = SPEAKER_CONFIGS[speakerConfig][0];
renderSpeakerChannelTabs();
setEQMode('speaker');
if (speakerEqStatus) speakerEqStatus.textContent = `Loaded: ${data.channels.length} channels`;
setTimeout(() => {
if (speakerEqStatus) speakerEqStatus.textContent = '';
}, 2000);
} catch (err) {
if (speakerEqStatus) speakerEqStatus.textContent = `Error: ${err.message}`;
}
speakerImportFile.value = '';
});
}
// ========================================
// Speaker Saved Profiles
// ========================================
const SPEAKER_PROFILES_IDB_KEY = 'speaker-eq-profiles';
const SPEAKER_ACTIVE_PROFILE_KEY = 'speaker-eq-active-profile';
let _speakerProfilesCache = null; // in-memory cache backed by IndexedDB
const getSpeakerProfiles = () => _speakerProfilesCache || {};
const loadSpeakerProfilesFromDB = async () => {
try {
// Migrate from localStorage if present
const lsData = localStorage.getItem('speaker-eq-profiles');
if (lsData) {
const parsed = JSON.parse(lsData);
if (parsed && Object.keys(parsed).length > 0) {
await db.saveSetting(SPEAKER_PROFILES_IDB_KEY, parsed);
}
localStorage.removeItem('speaker-eq-profiles');
}
} catch {
/* ignore migration errors */
}
try {
_speakerProfilesCache = (await db.getSetting(SPEAKER_PROFILES_IDB_KEY)) || {};
} catch {
_speakerProfilesCache = {};
}
};
const saveSpeakerProfiles = async (profiles) => {
_speakerProfilesCache = profiles;
await db.saveSetting(SPEAKER_PROFILES_IDB_KEY, profiles);
};
await loadSpeakerProfilesFromDB();
const renderSpeakerProfiles = () => {
const grid = document.getElementById('speaker-saved-grid');
const countEl = document.getElementById('speaker-saved-count');
if (!grid) return;
const profiles = getSpeakerProfiles();
const activeId = localStorage.getItem(SPEAKER_ACTIVE_PROFILE_KEY);
const keys = Object.keys(profiles);
if (countEl) countEl.textContent = keys.length;
grid.innerHTML = '';
if (keys.length === 0) return;
keys.forEach((id) => {
const profile = profiles[id];
const card = document.createElement('div');
card.className = 'autoeq-profile-card' + (id === activeId ? ' active' : '');
const preview = document.createElement('canvas');
preview.className = 'autoeq-profile-preview';
preview.style.height = '80px';
card.appendChild(preview);
const channelCount = profile.channels ? profile.channels.length : 0;
const info = document.createElement('div');
info.className = 'autoeq-profile-info';
info.innerHTML = `
<span class="autoeq-profile-active-icon">&#10003;</span>
<span class="autoeq-profile-name">${profile.name || 'Unnamed'}</span>
<span class="autoeq-profile-meta">${profile.config} &middot; ${channelCount} ch</span>
`;
card.appendChild(info);
const delBtn = document.createElement('button');
delBtn.className = 'autoeq-profile-delete';
delBtn.innerHTML = '&#128465;';
delBtn.title = 'Delete profile';
delBtn.addEventListener('click', async (e) => {
e.stopPropagation();
const all = getSpeakerProfiles();
delete all[id];
await saveSpeakerProfiles(all);
if (localStorage.getItem(SPEAKER_ACTIVE_PROFILE_KEY) === id)
localStorage.removeItem(SPEAKER_ACTIVE_PROFILE_KEY);
renderSpeakerProfiles();
});
card.appendChild(delBtn);
// Click to load
card.addEventListener('click', () => {
loadSpeakerProfile(id);
});
grid.appendChild(card);
// Draw mini preview from first channel's measurement
requestAnimationFrame(() => {
const firstCh = profile.channels?.[0];
if (firstCh && firstCh.measurementPreview) {
const targetEntry = SPEAKER_TARGETS.find((t) => t.id === (firstCh.targetId || 'harman_room'));
drawMiniGraph(
preview,
firstCh.measurementPreview,
targetEntry?.data ? downsampleCurve(targetEntry.data) : null,
firstCh.correctedPreview || null
);
}
});
});
};
const loadSpeakerProfile = (profileId) => {
const profiles = getSpeakerProfiles();
const profile = profiles[profileId];
if (!profile) return;
// Switch config if different
if (profile.config && profile.config !== speakerConfig) {
speakerConfig = profile.config;
if (speakerConfigSelect) speakerConfigSelect.value = speakerConfig;
}
// Load all channels
if (profile.channels) {
profile.channels.forEach((saved) => {
if (speakerChannels[saved.id]) {
speakerChannels[saved.id].measurement = saved.measurement || null;
speakerChannels[saved.id].targetId = saved.targetId || 'harman_room';
speakerChannels[saved.id].preamp = saved.preamp || 0;
speakerChannels[saved.id].bands = saved.bands
? saved.bands.map((b) => ({ ...b }))
: speakerChannels[saved.id].bands;
}
});
}
speakerActiveChannel = SPEAKER_CONFIGS[speakerConfig][0];
const ch = getSpeakerChannel();
applyBandsToAudio(ch.bands);
renderBandControls(ch.bands);
updateSpeakerUI();
renderSpeakerChannelTabs();
computeCorrectedCurve();
drawAutoEQGraph();
localStorage.setItem(SPEAKER_ACTIVE_PROFILE_KEY, profileId);
renderSpeakerProfiles();
if (speakerEqStatus) speakerEqStatus.textContent = `Loaded "${profile.name}"`;
setTimeout(() => {
if (speakerEqStatus) speakerEqStatus.textContent = '';
}, 2000);
};
// Save button
const speakerSaveBtn = document.getElementById('speaker-save-btn');
const speakerProfileNameInput = document.getElementById('speaker-profile-name');
if (speakerSaveBtn) {
speakerSaveBtn.addEventListener('click', async () => {
try {
const name = speakerProfileNameInput?.value.trim() || `Speaker ${speakerConfig}`;
const activeIds = SPEAKER_CONFIGS[speakerConfig];
const profiles = getSpeakerProfiles();
const id = 'spk_' + Date.now();
profiles[id] = {
name,
config: speakerConfig,
channels: activeIds.map((chId) => {
const ch = speakerChannels[chId];
return {
id: chId,
targetId: ch.targetId,
preamp: ch.preamp,
bands: ch.bands.map((b) => ({ ...b })),
measurement: ch.measurement
? ch.measurement.map((p) => ({ freq: p.freq, gain: parseFloat(p.gain.toFixed(1)) }))
: null,
measurementPreview: ch.measurement ? downsampleCurve(ch.measurement) : null,
correctedPreview:
autoeqCorrectedCurve && chId === speakerActiveChannel
? downsampleCurve(autoeqCorrectedCurve)
: null,
};
}),
createdAt: Date.now(),
};
await saveSpeakerProfiles(profiles);
localStorage.setItem(SPEAKER_ACTIVE_PROFILE_KEY, id);
if (speakerProfileNameInput) speakerProfileNameInput.value = '';
renderSpeakerProfiles();
if (speakerEqStatus) speakerEqStatus.textContent = `Saved "${name}"`;
setTimeout(() => {
if (speakerEqStatus) speakerEqStatus.textContent = '';
}, 2000);
} catch (err) {
console.error('[Speaker Save]', err);
if (speakerEqStatus) speakerEqStatus.textContent = `Save failed: ${err.message}`;
}
});
}
// Collapse toggle for speaker saved section
const speakerSavedCollapse = document.getElementById('speaker-saved-collapse');
const speakerSavedGrid = document.getElementById('speaker-saved-grid');
if (speakerSavedCollapse && speakerSavedGrid) {
speakerSavedCollapse.addEventListener('click', () => {
speakerSavedCollapse.classList.toggle('collapsed');
speakerSavedGrid.style.display = speakerSavedCollapse.classList.contains('collapsed') ? 'none' : '';
});
}
// ========================================
// Add/Remove/Reset Band Buttons
// ========================================
const addBandBtn = document.getElementById('autoeq-add-band-btn');
const removeBandBtn = document.getElementById('autoeq-remove-band-btn');
const resetBandsBtn = document.getElementById('autoeq-reset-bands-btn');
if (addBandBtn) {
addBandBtn.addEventListener('click', () => {
let bands = getActiveBands();
if (!bands) {
bands = [];
setActiveBands(bands);
}
if (bands.length >= 32) return;
bands.push({ id: bands.length, type: 'peaking', freq: 1000, gain: 0, q: 1.0, enabled: true });
applyBandsToAudio(bands);
renderBandControls(bands);
computeCorrectedCurve();
drawAutoEQGraph();
});
}
if (removeBandBtn) {
removeBandBtn.addEventListener('click', () => {
const bands = getActiveBands();
if (!bands || bands.length <= 1) return;
bands.pop();
applyBandsToAudio(bands);
renderBandControls(bands);
computeCorrectedCurve();
drawAutoEQGraph();
});
}
if (resetBandsBtn) {
resetBandsBtn.addEventListener('click', () => {
const bands = getActiveBands();
if (!bands) return;
bands.forEach((b) => {
b.gain = 0;
});
applyBandsToAudio(bands);
renderBandControls(bands);
computeCorrectedCurve();
drawAutoEQGraph();
});
}
// ========================================
// EQ Toggle (enable/disable)
// ========================================
if (eqToggle) {
eqToggle.checked = equalizerSettings.isEnabled();
updateEQContainerVisibility(eqToggle.checked);
eqToggle.addEventListener('change', (e) => {
const enabled = e.target.checked;
equalizerSettings.setEnabled(enabled);
updateEQContainerVisibility(enabled);
audioContextManager.toggleEQ(enabled);
});
}
// Initial render of saved profiles
renderSavedProfiles();
// Hide parametric-only elements on startup (default mode is autoeq)
const initPresetRow = document.getElementById('autoeq-preset-row');
const initParaProfiles = document.getElementById('autoeq-parametric-profiles');
if (initPresetRow) initPresetRow.style.display = 'none';
if (initParaProfiles) initParaProfiles.style.display = 'none';
// Auto-load headphone database
loadFullDatabase();
// Auto-load default popular headphone if no saved profile is active
const activeProfileId = equalizerSettings.getActiveAutoEQProfile();
if (!activeProfileId) {
// Try restoring last selected headphone (persisted measurement + entry)
const lastHp = equalizerSettings.getLastHeadphone();
if (lastHp) {
autoeqSelectedMeasurement = lastHp.measurementData;
autoeqSelectedEntry = lastHp.entry;
if (autoeqHeadphoneSelect) {
let opt = autoeqHeadphoneSelect.querySelector(`option[value="${lastHp.entry.name}"]`);
if (!opt) {
opt = document.createElement('option');
opt.value = lastHp.entry.name;
opt.textContent = lastHp.entry.name.replace(/\s*\([^)]*\)\s*$/, '');
autoeqHeadphoneSelect.appendChild(opt);
}
autoeqHeadphoneSelect.value = lastHp.entry.name;
}
if (autoeqRunBtn) autoeqRunBtn.disabled = false;
requestAnimationFrame(drawAutoEQGraph);
} else if (POPULAR_HEADPHONES.length > 0) {
loadHeadphoneEntry(POPULAR_HEADPHONES[0]);
}
}
// Initial draw of graph (if EQ is enabled)
if (equalizerSettings.isEnabled()) {
requestAnimationFrame(drawAutoEQGraph);
}
// Load active profile on startup
if (activeProfileId) {
const profiles = equalizerSettings.getAutoEQProfiles();
if (profiles[activeProfileId]) {
// Restore state silently
const profile = profiles[activeProfileId];
autoeqCurrentBands = profile.bands?.map((b) => ({ ...b })) || null;
autoeqCorrectedCurve = profile.correctedData ? [...profile.correctedData] : null;
autoeqSelectedMeasurement = profile.measurementData ? [...profile.measurementData] : null;
autoeqSelectedEntry = { name: profile.headphoneName, type: profile.headphoneType };
// Restore headphone select dropdown
if (autoeqHeadphoneSelect) {
let opt = autoeqHeadphoneSelect.querySelector(`option[value="${profile.headphoneName}"]`);
if (!opt) {
opt = document.createElement('option');
opt.value = profile.headphoneName;
opt.textContent = profile.headphoneName.replace(/\s*\([^)]*\)\s*$/, '');
autoeqHeadphoneSelect.appendChild(opt);
}
autoeqHeadphoneSelect.value = profile.headphoneName;
}
if (autoeqTargetSelect) autoeqTargetSelect.value = profile.targetId || 'harman_oe_2018';
setAutoeqBandCount(profile.bandCount, profile.bands);
if (autoeqMaxFreq) autoeqMaxFreq.value = profile.maxFreq || 16000;
if (autoeqSampleRate) autoeqSampleRate.value = profile.sampleRate || 48000;
if (autoeqRunBtn) autoeqRunBtn.disabled = false;
if (autoeqCurrentBands) renderBandControls(autoeqCurrentBands);
requestAnimationFrame(drawAutoEQGraph);
}
}
// Restore parametric EQ active profile on startup
const activeParametricId = localStorage.getItem(PARAMETRIC_ACTIVE_KEY);
if (activeParametricId) {
const parametricProfiles = getParametricProfiles();
const paraProfile = parametricProfiles[activeParametricId];
if (paraProfile && paraProfile.bands) {
parametricBands = paraProfile.bands.map((b) => ({ ...b }));
}
}
// Restore speaker EQ active profile on startup
const activeSpeakerId = localStorage.getItem(SPEAKER_ACTIVE_PROFILE_KEY);
if (activeSpeakerId) {
const speakerProfiles = getSpeakerProfiles();
const spkProfile = speakerProfiles[activeSpeakerId];
if (spkProfile) {
if (spkProfile.config) {
speakerConfig = spkProfile.config;
if (speakerConfigSelect) speakerConfigSelect.value = speakerConfig;
}
if (spkProfile.channels) {
spkProfile.channels.forEach((saved) => {
if (speakerChannels[saved.id]) {
speakerChannels[saved.id].measurement = saved.measurement || null;
speakerChannels[saved.id].targetId = saved.targetId || 'harman_room';
speakerChannels[saved.id].preamp = saved.preamp || 0;
speakerChannels[saved.id].bands = saved.bands
? saved.bands.map((b) => ({ ...b }))
: speakerChannels[saved.id].bands;
}
});
}
speakerActiveChannel = SPEAKER_CONFIGS[speakerConfig][0];
}
}
// Restore EQ mode on startup
const savedEQMode = localStorage.getItem(EQ_MODE_KEY);
if (savedEQMode && ['autoeq', 'parametric', 'speaker'].includes(savedEQMode)) {
setEQMode(savedEQMode);
}
// Now Playing Mode
const nowPlayingMode = document.getElementById('now-playing-mode');
if (nowPlayingMode) {
nowPlayingMode.value = nowPlayingSettings.getMode();
nowPlayingMode.addEventListener('change', (e) => {
nowPlayingSettings.setMode(e.target.value);
});
}
// Fullscreen Cover Click Action
const fullscreenCoverClickAction = document.getElementById('fullscreen-cover-click-action');
if (fullscreenCoverClickAction) {
fullscreenCoverClickAction.value = fullscreenCoverClickSettings.getAction();
fullscreenCoverClickAction.addEventListener('change', (e) => {
fullscreenCoverClickSettings.setAction(e.target.value);
});
}
// Close Modals on Navigation Toggle
const closeModalsOnNavigationToggle = document.getElementById('close-modals-on-navigation-toggle');
if (closeModalsOnNavigationToggle) {
closeModalsOnNavigationToggle.checked = modalSettings.shouldCloseOnNavigation();
closeModalsOnNavigationToggle.addEventListener('change', (e) => {
modalSettings.setCloseOnNavigation(e.target.checked);
});
}
// Intercept Back to Close Modals Toggle
const interceptBackToCloseToggle = document.getElementById('intercept-back-to-close-modals-toggle');
if (interceptBackToCloseToggle) {
interceptBackToCloseToggle.checked = modalSettings.shouldInterceptBackToClose();
interceptBackToCloseToggle.addEventListener('change', (e) => {
modalSettings.setInterceptBackToClose(e.target.checked);
});
}
// Compact Artist Toggle
const compactArtistToggle = document.getElementById('compact-artist-toggle');
if (compactArtistToggle) {
compactArtistToggle.checked = cardSettings.isCompactArtist();
compactArtistToggle.addEventListener('change', (e) => {
cardSettings.setCompactArtist(e.target.checked);
});
}
// Compact Album Toggle
const compactAlbumToggle = document.getElementById('compact-album-toggle');
if (compactAlbumToggle) {
compactAlbumToggle.checked = cardSettings.isCompactAlbum();
compactAlbumToggle.addEventListener('change', (e) => {
cardSettings.setCompactAlbum(e.target.checked);
});
}
// Download Lyrics Toggle
const downloadLyricsToggle = document.getElementById('download-lyrics-toggle');
if (downloadLyricsToggle) {
downloadLyricsToggle.checked = lyricsSettings.shouldDownloadLyrics();
downloadLyricsToggle.addEventListener('change', (e) => {
lyricsSettings.setDownloadLyrics(e.target.checked);
});
}
// Romaji Lyrics Toggle
const romajiLyricsToggle = document.getElementById('romaji-lyrics-toggle');
if (romajiLyricsToggle) {
romajiLyricsToggle.checked = localStorage.getItem('lyricsRomajiMode') === 'true';
romajiLyricsToggle.addEventListener('change', (e) => {
localStorage.setItem('lyricsRomajiMode', e.target.checked ? 'true' : 'false');
});
}
// Album Background Toggle
const albumBackgroundToggle = document.getElementById('album-background-toggle');
if (albumBackgroundToggle) {
albumBackgroundToggle.checked = backgroundSettings.isEnabled();
albumBackgroundToggle.addEventListener('change', (e) => {
backgroundSettings.setEnabled(e.target.checked);
});
}
// Dynamic Color Toggle
const dynamicColorToggle = document.getElementById('dynamic-color-toggle');
if (dynamicColorToggle) {
dynamicColorToggle.checked = dynamicColorSettings.isEnabled();
dynamicColorToggle.addEventListener('change', (e) => {
dynamicColorSettings.setEnabled(e.target.checked);
if (!e.target.checked) {
// Reset colors immediately when disabled
window.dispatchEvent(new CustomEvent('reset-dynamic-color'));
}
});
}
// Waveform Toggle
const waveformToggle = document.getElementById('waveform-toggle');
if (waveformToggle) {
waveformToggle.checked = waveformSettings.isEnabled();
waveformToggle.addEventListener('change', (e) => {
waveformSettings.setEnabled(e.target.checked);
window.dispatchEvent(new CustomEvent('waveform-toggle', { detail: { enabled: e.target.checked } }));
});
}
// Visualizer Sensitivity
const visualizerSensitivitySlider = document.getElementById('visualizer-sensitivity-slider');
const visualizerSensitivityValue = document.getElementById('visualizer-sensitivity-value');
if (visualizerSensitivitySlider && visualizerSensitivityValue) {
const currentSensitivity = visualizerSettings.getSensitivity();
visualizerSensitivitySlider.value = currentSensitivity;
visualizerSensitivityValue.textContent = `${(currentSensitivity * 100).toFixed(0)}%`;
visualizerSensitivitySlider.addEventListener('input', (e) => {
const newSensitivity = parseFloat(e.target.value);
visualizerSettings.setSensitivity(newSensitivity);
visualizerSensitivityValue.textContent = `${(newSensitivity * 100).toFixed(0)}%`;
});
}
const visualizerDimmingSlider = document.getElementById('visualizer-dimming-slider');
const visualizerDimmingValue = document.getElementById('visualizer-dimming-value');
if (visualizerDimmingSlider && visualizerDimmingValue) {
const currentDimming = visualizerSettings.getDimAmount();
visualizerDimmingSlider.value = currentDimming;
visualizerDimmingValue.textContent = `${(currentDimming * 100).toFixed(0)}%`;
visualizerDimmingSlider.addEventListener('input', (e) => {
const newDimming = parseFloat(e.target.value);
visualizerSettings.setDimAmount(newDimming);
visualizerDimmingValue.textContent = `${(newDimming * 100).toFixed(0)}%`;
window.dispatchEvent(new CustomEvent('visualizer-dim-change', { detail: { dimAmount: newDimming } }));
});
}
// Visualizer Smart Intensity
const smartIntensityToggle = document.getElementById('smart-intensity-toggle');
if (smartIntensityToggle) {
const isSmart = visualizerSettings.isSmartIntensityEnabled();
smartIntensityToggle.checked = isSmart;
const updateSliderState = (enabled) => {
if (visualizerSensitivitySlider) {
visualizerSensitivitySlider.disabled = enabled;
visualizerSensitivitySlider.parentElement.style.opacity = enabled ? '0.5' : '1';
visualizerSensitivitySlider.parentElement.style.pointerEvents = enabled ? 'none' : 'auto';
}
};
updateSliderState(isSmart);
smartIntensityToggle.addEventListener('change', (e) => {
visualizerSettings.setSmartIntensity(e.target.checked);
updateSliderState(e.target.checked);
});
}
// Visualizer Enabled Toggle
const visualizerEnabledToggle = document.getElementById('visualizer-enabled-toggle');
const visualizerModeSetting = document.getElementById('visualizer-mode-setting');
const visualizerSmartIntensitySetting = document.getElementById('visualizer-smart-intensity-setting');
const visualizerSensitivitySetting = document.getElementById('visualizer-sensitivity-setting');
const visualizerPresetSetting = document.getElementById('visualizer-preset-setting');
const visualizerPresetSelect = document.getElementById('visualizer-preset-select');
// Butterchurn Settings Elements
const butterchurnCycleSetting = document.getElementById('butterchurn-cycle-setting');
const butterchurnDurationSetting = document.getElementById('butterchurn-duration-setting');
const butterchurnRandomizeSetting = document.getElementById('butterchurn-randomize-setting');
const butterchurnSpecificPresetSetting = document.getElementById('butterchurn-specific-preset-setting');
const butterchurnSpecificPresetSelect = document.getElementById('butterchurn-specific-preset-select');
const butterchurnCycleToggle = document.getElementById('butterchurn-cycle-toggle');
const butterchurnDurationInput = document.getElementById('butterchurn-duration-input');
const butterchurnRandomizeToggle = document.getElementById('butterchurn-randomize-toggle');
const updateButterchurnSettingsVisibility = async () => {
const isEnabled = visualizerEnabledToggle ? visualizerEnabledToggle.checked : false;
const isButterchurn = visualizerPresetSelect ? visualizerPresetSelect.value === 'butterchurn' : false;
const show = isEnabled && isButterchurn;
if (butterchurnCycleSetting) butterchurnCycleSetting.style.display = show ? 'flex' : 'none';
if (butterchurnSpecificPresetSetting) butterchurnSpecificPresetSetting.style.display = show ? 'flex' : 'none';
// Cycle duration and randomize only show if cycle is enabled
const isCycleEnabled = butterchurnCycleToggle ? butterchurnCycleToggle.checked : false;
const showSubSettings = show && isCycleEnabled;
if (butterchurnDurationSetting) butterchurnDurationSetting.style.display = showSubSettings ? 'flex' : 'none';
if (butterchurnRandomizeSetting) butterchurnRandomizeSetting.style.display = showSubSettings ? 'flex' : 'none';
// Populate preset list using module-level cache (works even before visualizer initializes)
const { keys: presetNames } = await getButterchurnPresets();
const select = butterchurnSpecificPresetSelect;
if (select && presetNames.length > 0) {
const currentNames = Array.from(select.options).map((opt) => opt.value);
// Check if dropdown only has "Loading..." or needs full update
const hasOnlyLoadingOption = currentNames.length === 1 && currentNames[0] === '';
const needsUpdate =
hasOnlyLoadingOption ||
currentNames.length !== presetNames.length ||
!presetNames.every((name) => currentNames.includes(name));
if (needsUpdate) {
// Save current selection
const currentSelection = select.value;
// Clear and rebuild dropdown
select.innerHTML = '';
presetNames.forEach((name) => {
const option = document.createElement('option');
option.value = name;
option.textContent = name;
select.appendChild(option);
});
// Restore selection if it still exists
if (presetNames.includes(currentSelection)) {
select.value = currentSelection;
} else {
select.selectedIndex = 0;
}
}
}
};
const updateVisualizerSettingsVisibility = async (enabled) => {
const display = enabled ? 'flex' : 'none';
if (visualizerModeSetting) visualizerModeSetting.style.display = display;
if (visualizerSmartIntensitySetting) visualizerSmartIntensitySetting.style.display = display;
if (visualizerSensitivitySetting) visualizerSensitivitySetting.style.display = display;
if (visualizerPresetSetting) visualizerPresetSetting.style.display = display;
// Also update Butterchurn specific visibility
await updateButterchurnSettingsVisibility();
};
// Initialize preset select value early so visibility logic works correctly on load
if (visualizerPresetSelect) {
visualizerPresetSelect.value = visualizerSettings.getPreset();
}
if (visualizerEnabledToggle) {
visualizerEnabledToggle.checked = visualizerSettings.isEnabled();
await updateVisualizerSettingsVisibility(visualizerEnabledToggle.checked);
visualizerEnabledToggle.addEventListener('change', async (e) => {
visualizerSettings.setEnabled(e.target.checked);
await updateVisualizerSettingsVisibility(e.target.checked);
});
}
// Visualizer Preset Select
if (visualizerPresetSelect) {
// value set above
visualizerPresetSelect.addEventListener('change', async (e) => {
const val = e.target.value;
visualizerSettings.setPreset(val);
if (ui && ui.visualizer) {
ui.visualizer.setPreset(val);
}
await updateButterchurnSettingsVisibility();
//Since changing the preset breaks the visualizer, a location.reload() is added to make sure that it works
window.location.reload();
});
}
if (butterchurnCycleToggle) {
butterchurnCycleToggle.checked = visualizerSettings.isButterchurnCycleEnabled();
butterchurnCycleToggle.addEventListener('change', async (e) => {
visualizerSettings.setButterchurnCycleEnabled(e.target.checked);
await updateButterchurnSettingsVisibility();
});
}
if (butterchurnDurationInput) {
butterchurnDurationInput.value = visualizerSettings.getButterchurnCycleDuration();
butterchurnDurationInput.addEventListener('change', (e) => {
let val = parseInt(e.target.value, 10);
if (isNaN(val) || val < 5) val = 5;
if (val > 300) val = 300;
e.target.value = val;
visualizerSettings.setButterchurnCycleDuration(val);
});
}
if (butterchurnRandomizeToggle) {
butterchurnRandomizeToggle.checked = visualizerSettings.isButterchurnRandomizeEnabled();
butterchurnRandomizeToggle.addEventListener('change', (e) => {
visualizerSettings.setButterchurnRandomizeEnabled(e.target.checked);
});
}
if (butterchurnSpecificPresetSelect) {
butterchurnSpecificPresetSelect.addEventListener('change', (e) => {
// Try to load via visualizer if active, otherwise just store the selection
if (ui && ui.visualizer && ui.visualizer.presets['butterchurn']) {
ui.visualizer.presets['butterchurn'].loadPreset(e.target.value);
}
});
}
// Refresh settings when presets are loaded asynchronously
window.addEventListener('butterchurn-presets-loaded', async () => {
console.log('[Settings] Butterchurn presets loaded event received');
await updateButterchurnSettingsVisibility();
});
// Check if presets already cached and update immediately
const { keys: cachedKeys } = await getButterchurnPresets();
if (cachedKeys.length > 0) {
console.log('[Settings] Presets already cached, updating dropdown immediately');
await updateButterchurnSettingsVisibility();
}
// Watch for appearance tab becoming active and refresh presets
const appearanceTabContent = document.getElementById('settings-tab-appearance');
if (appearanceTabContent) {
const observer = new MutationObserver(async (mutations) => {
for (const mutation of mutations) {
if (mutation.type === 'attributes' && mutation.attributeName === 'class') {
if (appearanceTabContent.classList.contains('active')) {
console.log('[Settings] Appearance tab became active, refreshing presets');
await updateButterchurnSettingsVisibility();
}
}
}
});
observer.observe(appearanceTabContent, { attributes: true });
}
// Watch for downloads tab becoming active and update setting visibility
const downloadsTabContent = document.getElementById('settings-tab-downloads');
if (downloadsTabContent) {
const observer = new MutationObserver(async (mutations) => {
for (const mutation of mutations) {
if (mutation.type === 'attributes' && mutation.attributeName === 'class') {
if (downloadsTabContent.classList.contains('active')) {
console.log('[Settings] Downloads tab became active, updating setting visibility');
updateForceZipBlobVisibility();
await updateFolderMethodVisibility();
}
}
}
});
observer.observe(downloadsTabContent, { attributes: true });
}
// Visualizer Mode Select
const visualizerModeSelect = document.getElementById('visualizer-mode-select');
if (visualizerModeSelect) {
visualizerModeSelect.value = visualizerSettings.getMode();
visualizerModeSelect.addEventListener('change', (e) => {
visualizerSettings.setMode(e.target.value);
});
}
// Home Page Section Toggles
const showRecommendedSongsToggle = document.getElementById('show-recommended-songs-toggle');
if (showRecommendedSongsToggle) {
showRecommendedSongsToggle.checked = homePageSettings.shouldShowRecommendedSongs();
showRecommendedSongsToggle.addEventListener('change', (e) => {
homePageSettings.setShowRecommendedSongs(e.target.checked);
});
}
const showRecommendedAlbumsToggle = document.getElementById('show-recommended-albums-toggle');
if (showRecommendedAlbumsToggle) {
showRecommendedAlbumsToggle.checked = homePageSettings.shouldShowRecommendedAlbums();
showRecommendedAlbumsToggle.addEventListener('change', (e) => {
homePageSettings.setShowRecommendedAlbums(e.target.checked);
});
}
const showRecommendedArtistsToggle = document.getElementById('show-recommended-artists-toggle');
if (showRecommendedArtistsToggle) {
showRecommendedArtistsToggle.checked = homePageSettings.shouldShowRecommendedArtists();
showRecommendedArtistsToggle.addEventListener('change', (e) => {
homePageSettings.setShowRecommendedArtists(e.target.checked);
});
}
const showJumpBackInToggle = document.getElementById('show-jump-back-in-toggle');
if (showJumpBackInToggle) {
showJumpBackInToggle.checked = homePageSettings.shouldShowJumpBackIn();
showJumpBackInToggle.addEventListener('change', (e) => {
homePageSettings.setShowJumpBackIn(e.target.checked);
});
}
const showEditorsPicksToggle = document.getElementById('show-editors-picks-toggle');
if (showEditorsPicksToggle) {
showEditorsPicksToggle.checked = homePageSettings.shouldShowEditorsPicks();
showEditorsPicksToggle.addEventListener('change', (e) => {
homePageSettings.setShowEditorsPicks(e.target.checked);
});
}
const shuffleEditorsPicksToggle = document.getElementById('shuffle-editors-picks-toggle');
if (shuffleEditorsPicksToggle) {
shuffleEditorsPicksToggle.checked = homePageSettings.shouldShuffleEditorsPicks();
shuffleEditorsPicksToggle.addEventListener('change', (e) => {
homePageSettings.setShuffleEditorsPicks(e.target.checked);
});
}
const editorsPicksSourceSelect = document.getElementById('editors-picks-source-select');
if (editorsPicksSourceSelect) {
async function populateEditorsPicksSource() {
try {
const response = await fetch('/editors-picks-old/index.json');
if (response.ok) {
const oldPicks = await response.json();
oldPicks.forEach((pick) => {
const option = document.createElement('option');
option.value = pick.file;
option.textContent = pick.label;
editorsPicksSourceSelect.appendChild(option);
});
}
} catch (e) {
console.warn('Could not load editors-picks-old index:', e);
}
const currentSource = homePageSettings.getEditorsPicksSource();
editorsPicksSourceSelect.value = currentSource;
}
populateEditorsPicksSource();
editorsPicksSourceSelect.addEventListener('change', (e) => {
homePageSettings.setEditorsPicksSource(e.target.value);
window.dispatchEvent(new CustomEvent('refresh-home-editors-picks'));
});
}
// Sidebar Section Toggles
const sidebarShowHomeToggle = document.getElementById('sidebar-show-home-toggle');
if (sidebarShowHomeToggle) {
sidebarShowHomeToggle.checked = sidebarSectionSettings.shouldShowHome();
sidebarShowHomeToggle.addEventListener('change', (e) => {
sidebarSectionSettings.setShowHome(e.target.checked);
sidebarSectionSettings.applySidebarVisibility();
});
}
const sidebarShowLibraryToggle = document.getElementById('sidebar-show-library-toggle');
if (sidebarShowLibraryToggle) {
sidebarShowLibraryToggle.checked = sidebarSectionSettings.shouldShowLibrary();
sidebarShowLibraryToggle.addEventListener('change', (e) => {
sidebarSectionSettings.setShowLibrary(e.target.checked);
sidebarSectionSettings.applySidebarVisibility();
});
}
const sidebarShowRecentToggle = document.getElementById('sidebar-show-recent-toggle');
if (sidebarShowRecentToggle) {
sidebarShowRecentToggle.checked = sidebarSectionSettings.shouldShowRecent();
sidebarShowRecentToggle.addEventListener('change', (e) => {
sidebarSectionSettings.setShowRecent(e.target.checked);
sidebarSectionSettings.applySidebarVisibility();
});
}
const sidebarShowUnreleasedToggle = document.getElementById('sidebar-show-unreleased-toggle');
if (sidebarShowUnreleasedToggle) {
sidebarShowUnreleasedToggle.checked = sidebarSectionSettings.shouldShowUnreleased();
sidebarShowUnreleasedToggle.addEventListener('change', (e) => {
sidebarSectionSettings.setShowUnreleased(e.target.checked);
sidebarSectionSettings.applySidebarVisibility();
});
}
const sidebarShowDonateToggle = document.getElementById('sidebar-show-donate-toggle');
if (sidebarShowDonateToggle) {
sidebarShowDonateToggle.checked = sidebarSectionSettings.shouldShowDonate();
sidebarShowDonateToggle.addEventListener('change', (e) => {
sidebarSectionSettings.setShowDonate(e.target.checked);
sidebarSectionSettings.applySidebarVisibility();
});
}
const sidebarShowSettingsToggle = document.getElementById('sidebar-show-settings-toggle');
if (sidebarShowSettingsToggle) {
sidebarShowSettingsToggle.checked = true;
sidebarShowSettingsToggle.disabled = true;
sidebarSectionSettings.setShowSettings(true);
}
const sidebarShowAboutToggle = document.getElementById('sidebar-show-about-bottom-toggle');
if (sidebarShowAboutToggle) {
sidebarShowAboutToggle.checked = sidebarSectionSettings.shouldShowAbout();
sidebarShowAboutToggle.addEventListener('change', (e) => {
sidebarSectionSettings.setShowAbout(e.target.checked);
sidebarSectionSettings.applySidebarVisibility();
});
}
const sidebarShowDiscordToggle = document.getElementById('sidebar-show-discordbtn-toggle');
if (sidebarShowDiscordToggle) {
sidebarShowDiscordToggle.checked = sidebarSectionSettings.shouldShowDiscord();
sidebarShowDiscordToggle.addEventListener('change', (e) => {
sidebarSectionSettings.setShowDiscord(e.target.checked);
sidebarSectionSettings.applySidebarVisibility();
});
}
const sidebarShowGithubToggle = document.getElementById('sidebar-show-githubbtn-toggle');
if (sidebarShowGithubToggle) {
sidebarShowGithubToggle.checked = sidebarSectionSettings.shouldShowGithub();
sidebarShowGithubToggle.addEventListener('change', (e) => {
sidebarSectionSettings.setShowGithub(e.target.checked);
sidebarSectionSettings.applySidebarVisibility();
});
}
// Apply sidebar visibility on initialization
sidebarSectionSettings.applySidebarVisibility();
const sidebarSettingsGroup = sidebarShowHomeToggle?.closest('.settings-group');
if (sidebarSettingsGroup) {
const toggleIdFromSidebarId = (sidebarId) =>
sidebarId ? sidebarId.replace('sidebar-nav-', 'sidebar-show-') + '-toggle' : '';
const sidebarOrderConfig = sidebarSectionSettings.DEFAULT_ORDER.map((sidebarId) => ({
sidebarId,
toggleId: toggleIdFromSidebarId(sidebarId),
}));
sidebarOrderConfig.forEach(({ toggleId, sidebarId }) => {
const toggle = document.getElementById(toggleId);
const item = toggle?.closest('.setting-item');
if (!item) return;
item.dataset.sidebarId = sidebarId;
item.classList.add('sidebar-setting-item');
item.draggable = true;
});
const mainContainer = sidebarSettingsGroup.querySelector('.sidebar-settings-main');
const bottomContainer = sidebarSettingsGroup.querySelector('.sidebar-settings-bottom');
const getSidebarItems = () => [
...(mainContainer?.querySelectorAll('.sidebar-setting-item[data-sidebar-id]') ?? []),
...(bottomContainer?.querySelectorAll('.sidebar-setting-item[data-sidebar-id]') ?? []),
];
const applySidebarSettingsOrder = () => {
const order = sidebarSectionSettings.getOrder();
const bottomIds = sidebarSectionSettings.getBottomNavIds();
const mainOrder = order.filter((id) => !bottomIds.includes(id));
const bottomOrder = order.filter((id) => bottomIds.includes(id));
const allItems = getSidebarItems();
const itemMap = new Map(allItems.map((item) => [item.dataset.sidebarId, item]));
mainOrder.forEach((id) => {
const item = itemMap.get(id);
if (item && mainContainer) mainContainer.appendChild(item);
});
bottomOrder.forEach((id) => {
const item = itemMap.get(id);
if (item && bottomContainer) bottomContainer.appendChild(item);
});
};
applySidebarSettingsOrder();
let draggedItem = null;
const saveSidebarOrder = () => {
const order = getSidebarItems().map((item) => item.dataset.sidebarId);
sidebarSectionSettings.setOrder(order);
sidebarSectionSettings.applySidebarVisibility();
};
const handleDragStart = (e) => {
const item = e.target.closest('.sidebar-setting-item');
if (!item) return;
draggedItem = item;
draggedItem.classList.add('dragging');
if (e.dataTransfer) {
e.dataTransfer.effectAllowed = 'move';
e.dataTransfer.setData('text/plain', item.dataset.sidebarId || '');
}
};
const handleDragEnd = () => {
if (!draggedItem) return;
draggedItem.classList.remove('dragging');
draggedItem = null;
saveSidebarOrder();
};
const getDragAfterElement = (elements, y) => {
const draggableElements = elements.filter((el) => el !== draggedItem);
return draggableElements.reduce(
(closest, child) => {
const box = child.getBoundingClientRect();
const offset = y - box.top - box.height / 2;
if (offset < 0 && offset > closest.offset) {
return { offset, element: child };
}
return closest;
},
{ offset: Number.NEGATIVE_INFINITY }
).element;
};
const handleDragOver = (e) => {
e.preventDefault();
if (!draggedItem) return;
const container = draggedItem.parentElement;
if (container !== mainContainer && container !== bottomContainer) return;
const sectionItems = Array.from(container.querySelectorAll('.sidebar-setting-item[data-sidebar-id]'));
const afterElement = getDragAfterElement(sectionItems, e.clientY);
if (afterElement === draggedItem) return;
if (afterElement) {
container.insertBefore(draggedItem, afterElement);
} else {
container.appendChild(draggedItem);
}
};
sidebarSettingsGroup.addEventListener('dragstart', handleDragStart);
sidebarSettingsGroup.addEventListener('dragend', handleDragEnd);
sidebarSettingsGroup.addEventListener('dragover', handleDragOver);
sidebarSettingsGroup.addEventListener('drop', (e) => e.preventDefault());
}
// Filename template setting
const filenameTemplate = document.getElementById('filename-template');
if (filenameTemplate) {
filenameTemplate.value = modernSettings.filenameTemplate;
filenameTemplate.addEventListener('change', (e) => {
modernSettings.filenameTemplate = String(e.target.value);
});
}
// ZIP folder template
const zipFolderTemplate = document.getElementById('zip-folder-template');
if (zipFolderTemplate) {
zipFolderTemplate.value = modernSettings.folderTemplate;
zipFolderTemplate.addEventListener('change', (e) => {
modernSettings.folderTemplate = String(e.target.value);
});
}
// Playlist file generation settings
const generateM3UToggle = document.getElementById('generate-m3u-toggle');
if (generateM3UToggle) {
generateM3UToggle.checked = playlistSettings.shouldGenerateM3U();
generateM3UToggle.addEventListener('change', (e) => {
playlistSettings.setGenerateM3U(e.target.checked);
});
}
const generateM3U8Toggle = document.getElementById('generate-m3u8-toggle');
if (generateM3U8Toggle) {
generateM3U8Toggle.checked = playlistSettings.shouldGenerateM3U8();
generateM3U8Toggle.addEventListener('change', (e) => {
playlistSettings.setGenerateM3U8(e.target.checked);
});
}
const generateCUEtoggle = document.getElementById('generate-cue-toggle');
if (generateCUEtoggle) {
generateCUEtoggle.checked = playlistSettings.shouldGenerateCUE();
generateCUEtoggle.addEventListener('change', (e) => {
playlistSettings.setGenerateCUE(e.target.checked);
});
}
const generateNFOtoggle = document.getElementById('generate-nfo-toggle');
if (generateNFOtoggle) {
generateNFOtoggle.checked = playlistSettings.shouldGenerateNFO();
generateNFOtoggle.addEventListener('change', (e) => {
playlistSettings.setGenerateNFO(e.target.checked);
});
}
const generateJSONtoggle = document.getElementById('generate-json-toggle');
if (generateJSONtoggle) {
generateJSONtoggle.checked = playlistSettings.shouldGenerateJSON();
generateJSONtoggle.addEventListener('change', (e) => {
playlistSettings.setGenerateJSON(e.target.checked);
});
}
const relativePathsToggle = document.getElementById('relative-paths-toggle');
if (relativePathsToggle) {
relativePathsToggle.checked = playlistSettings.shouldUseRelativePaths();
relativePathsToggle.addEventListener('change', (e) => {
playlistSettings.setUseRelativePaths(e.target.checked);
});
}
const separateDiscsZipToggle = document.getElementById('separate-discs-zip-toggle');
if (separateDiscsZipToggle) {
separateDiscsZipToggle.checked = playlistSettings.shouldSeparateDiscsInZip();
separateDiscsZipToggle.addEventListener('change', (e) => {
playlistSettings.setSeparateDiscsInZip(e.target.checked);
});
}
// API settings
document.getElementById('refresh-speed-test-btn')?.addEventListener('click', async () => {
const btn = document.getElementById('refresh-speed-test-btn');
const originalText = btn.textContent;
btn.textContent = 'Testing...';
btn.disabled = true;
try {
await api.settings.refreshInstances();
ui.renderApiSettings();
btn.textContent = 'Done!';
setTimeout(() => {
btn.textContent = originalText;
btn.disabled = false;
}, 1500);
} catch (error) {
console.error('Failed to refresh speed tests:', error);
btn.textContent = 'Error';
setTimeout(() => {
btn.textContent = originalText;
btn.disabled = false;
}, 1500);
}
});
document.getElementById('api-instance-list')?.addEventListener('click', async (e) => {
const button = e.target.closest('button');
if (!button) return;
const li = button.closest('li');
const type = button.dataset.type || li?.dataset.type || 'api';
if (button.classList.contains('add-instance')) {
const url = prompt(`Enter custom ${type.toUpperCase()} instance URL (e.g. https://my-instance.com):`);
if (url && url.trim()) {
let formattedUrl = url.trim();
if (!formattedUrl.startsWith('http')) {
formattedUrl = 'https://' + formattedUrl;
}
api.settings.addUserInstance(type, formattedUrl);
ui.renderApiSettings();
}
return;
}
if (button.classList.contains('delete-instance')) {
const url = li.dataset.url;
if (url && confirm(`Delete custom instance ${url}?`)) {
api.settings.removeUserInstance(type, url);
ui.renderApiSettings();
}
return;
}
const index = parseInt(li?.dataset.index, 10);
if (isNaN(index)) return;
const instances = await api.settings.getInstances(type);
if (button.classList.contains('move-up') && index > 0) {
[instances[index], instances[index - 1]] = [instances[index - 1], instances[index]];
} else if (button.classList.contains('move-down') && index < instances.length - 1) {
[instances[index], instances[index + 1]] = [instances[index + 1], instances[index]];
}
api.settings.saveInstances(instances, type);
ui.renderApiSettings();
});
document.getElementById('clear-cache-btn')?.addEventListener('click', async () => {
const btn = document.getElementById('clear-cache-btn');
const originalText = btn.textContent;
btn.textContent = 'Clearing...';
btn.disabled = true;
try {
await api.clearCache();
btn.textContent = 'Cleared!';
setTimeout(() => {
btn.textContent = originalText;
btn.disabled = false;
if (window.location.hash.includes('settings')) {
ui.renderApiSettings();
}
}, 1500);
} catch (error) {
console.error('Failed to clear cache:', error);
btn.textContent = 'Error';
setTimeout(() => {
btn.textContent = originalText;
btn.disabled = false;
}, 1500);
}
});
document.getElementById('auth-clear-cloud-btn')?.addEventListener('click', async () => {
if (confirm('Are you sure you want to delete ALL your data from the cloud? This cannot be undone.')) {
try {
await syncManager.clearCloudData();
alert('Cloud data cleared successfully.');
authManager.signOut();
} catch (error) {
console.error('Failed to clear cloud data:', error);
alert('Failed to clear cloud data: ' + error.message);
}
}
});
// Backup & Restore
document.getElementById('export-library-btn')?.addEventListener('click', async () => {
const data = await db.exportData();
const blob = new Blob([JSON.stringify(data, null, 2)], {
type: 'application/json',
});
const url = URL.createObjectURL(blob);
const a = document.createElement('a');
a.href = url;
a.download = `monochrome-library-${new Date().toISOString().split('T')[0]}.json`;
a.click();
URL.revokeObjectURL(url);
});
const importInput = document.getElementById('import-library-input');
document.getElementById('import-library-btn')?.addEventListener('click', () => {
importInput.click();
});
importInput?.addEventListener('change', async (e) => {
const file = e.target.files[0];
if (!file) return;
const reader = new FileReader();
reader.onload = async (event) => {
try {
const data = JSON.parse(event.target.result);
await db.importData(data);
alert('Library imported successfully!');
window.location.reload(); // Simple way to refresh all state
} catch (err) {
console.error('Import failed:', err);
alert('Failed to import library. Please check the file format.');
}
};
reader.readAsText(file);
});
// Export All Settings
document.getElementById('export-settings-btn')?.addEventListener('click', () => {
const settingsToExport = {};
for (let i = 0; i < localStorage.length; i++) {
const key = localStorage.key(i);
if (key && key.startsWith('monochrome-')) {
try {
settingsToExport[key] = JSON.parse(localStorage.getItem(key));
} catch {
settingsToExport[key] = localStorage.getItem(key);
}
}
}
const blob = new Blob([JSON.stringify(settingsToExport, null, 2)], {
type: 'application/json',
});
const url = URL.createObjectURL(blob);
const a = document.createElement('a');
a.href = url;
a.download = `monochrome-settings-${new Date().toISOString().split('T')[0]}.json`;
a.click();
URL.revokeObjectURL(url);
});
// Import All Settings
const settingsImportInput = document.getElementById('import-settings-input');
document.getElementById('import-settings-btn')?.addEventListener('click', () => {
settingsImportInput.click();
});
settingsImportInput?.addEventListener('change', async (e) => {
const file = e.target.files[0];
if (!file) return;
const reader = new FileReader();
reader.onload = async (event) => {
try {
const settingsToImport = JSON.parse(event.target.result);
for (const [key, value] of Object.entries(settingsToImport)) {
if (key.startsWith('monochrome-')) {
localStorage.setItem(key, typeof value === 'string' ? value : JSON.stringify(value));
}
}
alert('Settings imported successfully! Please reload the app.');
window.location.reload();
} catch (err) {
console.error('Import failed:', err);
alert('Failed to import settings. Please check the file format.');
}
};
reader.readAsText(file);
});
const customDbBtn = document.getElementById('custom-db-btn');
const customDbModal = document.getElementById('custom-db-modal');
const customPbUrlInput = document.getElementById('custom-pb-url');
const customAppwriteEndpointInput = document.getElementById('custom-appwrite-endpoint');
const customAppwriteProjectInput = document.getElementById('custom-appwrite-project');
const customDbSaveBtn = document.getElementById('custom-db-save');
const customDbResetBtn = document.getElementById('custom-db-reset');
const customDbCancelBtn = document.getElementById('custom-db-cancel');
if (customDbBtn && customDbModal) {
const appwriteFromEnv = !!(window.__APPWRITE_ENDPOINT__ || window.__APPWRITE_PROJECT_ID__);
const pbFromEnv = !!window.__POCKETBASE_URL__;
// Hide entire setting if both are server-configured
if (appwriteFromEnv && pbFromEnv) {
const settingItem = customDbBtn.closest('.setting-item');
if (settingItem) settingItem.style.display = 'none';
}
// Hide individual fields in the modal
if (pbFromEnv && customPbUrlInput) customPbUrlInput.closest('div[style]').style.display = 'none';
if (appwriteFromEnv) {
if (customAppwriteEndpointInput) customAppwriteEndpointInput.closest('div[style]').style.display = 'none';
if (customAppwriteProjectInput) customAppwriteProjectInput.closest('div[style]').style.display = 'none';
}
customDbBtn.addEventListener('click', () => {
const pbUrl = localStorage.getItem('monochrome-pocketbase-url') || '';
const appwriteEndpoint = localStorage.getItem('monochrome-appwrite-endpoint') || '';
const appwriteProject = localStorage.getItem('monochrome-appwrite-project') || '';
if (!pbFromEnv && customPbUrlInput) customPbUrlInput.value = pbUrl;
if (!appwriteFromEnv) {
if (customAppwriteEndpointInput) customAppwriteEndpointInput.value = appwriteEndpoint;
if (customAppwriteProjectInput) customAppwriteProjectInput.value = appwriteProject;
}
customDbModal.classList.add('active');
});
const closeCustomDbModal = () => {
customDbModal.classList.remove('active');
};
customDbCancelBtn.addEventListener('click', closeCustomDbModal);
customDbModal.querySelector('.modal-overlay').addEventListener('click', closeCustomDbModal);
customDbSaveBtn.addEventListener('click', () => {
if (!pbFromEnv && customPbUrlInput) {
const pbUrl = customPbUrlInput.value.trim();
if (pbUrl) {
localStorage.setItem('monochrome-pocketbase-url', pbUrl);
} else {
localStorage.removeItem('monochrome-pocketbase-url');
}
}
if (!appwriteFromEnv) {
const endpoint = customAppwriteEndpointInput?.value.trim();
const project = customAppwriteProjectInput?.value.trim();
if (endpoint) {
localStorage.setItem('monochrome-appwrite-endpoint', endpoint);
} else {
localStorage.removeItem('monochrome-appwrite-endpoint');
}
if (project) {
localStorage.setItem('monochrome-appwrite-project', project);
} else {
localStorage.removeItem('monochrome-appwrite-project');
}
}
alert('Settings saved. Reloading...');
window.location.reload();
});
customDbResetBtn.addEventListener('click', () => {
if (confirm('Reset custom database settings to default?')) {
localStorage.removeItem('monochrome-pocketbase-url');
localStorage.removeItem('monochrome-appwrite-endpoint');
localStorage.removeItem('monochrome-appwrite-project');
alert('Settings reset. Reloading...');
window.location.reload();
}
});
}
// PWA Auto-Update Toggle
const pwaAutoUpdateToggle = document.getElementById('pwa-auto-update-toggle');
if (pwaAutoUpdateToggle) {
pwaAutoUpdateToggle.checked = pwaUpdateSettings.isAutoUpdateEnabled();
pwaAutoUpdateToggle.addEventListener('change', (e) => {
pwaUpdateSettings.setAutoUpdateEnabled(e.target.checked);
});
}
// Analytics Toggle
const analyticsToggle = document.getElementById('analytics-toggle');
if (analyticsToggle) {
analyticsToggle.checked = analyticsSettings.isEnabled();
analyticsToggle.addEventListener('change', (e) => {
analyticsSettings.setEnabled(e.target.checked);
});
}
// Reset Local Data Button
const resetLocalDataBtn = document.getElementById('reset-local-data-btn');
if (resetLocalDataBtn) {
resetLocalDataBtn.addEventListener('click', async () => {
if (
confirm(
'WARNING: This will clear all local data including settings, cache, and library.\n\nAre you sure you want to continue?\n\n(Cloud-synced data will not be affected)'
)
) {
try {
// Clear all localStorage
const keysToPreserve = [];
// Optionally preserve certain keys if needed
// Get all keys
const allKeys = Object.keys(localStorage);
// Clear each key except preserved ones
allKeys.forEach((key) => {
if (!keysToPreserve.includes(key)) {
localStorage.removeItem(key);
}
});
// Clear IndexedDB - try to clear individual stores, fallback to deleting database
try {
const stores = [
'favorites_tracks',
'favorites_videos',
'favorites_albums',
'favorites_artists',
'favorites_playlists',
'favorites_mixes',
'history_tracks',
'user_playlists',
'user_folders',
'settings',
'pinned_items',
];
for (const storeName of stores) {
try {
await db.performTransaction(storeName, 'readwrite', (store) => store.clear());
} catch {
// Store might not exist, continue
}
}
} catch (dbError) {
console.log('Could not clear IndexedDB stores:', dbError);
// Try to delete the entire database as fallback
try {
const deleteRequest = indexedDB.deleteDatabase('MonochromeDB');
await new Promise((resolve, reject) => {
deleteRequest.onsuccess = resolve;
deleteRequest.onerror = reject;
});
} catch (deleteError) {
console.log('Could not delete IndexedDB:', deleteError);
}
}
alert('All local data has been cleared. The app will now reload.');
window.location.reload();
} catch (error) {
console.error('Failed to reset local data:', error);
alert('Failed to reset local data: ' + error.message);
}
}
});
}
// Font Settings
initializeFontSettings();
// Settings Search functionality
setupSettingsSearch();
// Blocked Content Management
initializeBlockedContentManager();
}
function initializeFontSettings() {
const fontTypeSelect = document.getElementById('font-type-select');
const fontPresetSection = document.getElementById('font-preset-section');
const fontGoogleSection = document.getElementById('font-google-section');
const fontUrlSection = document.getElementById('font-url-section');
const fontUploadSection = document.getElementById('font-upload-section');
const fontPresetSelect = document.getElementById('font-preset-select');
const fontGoogleInput = document.getElementById('font-google-input');
const fontGoogleApply = document.getElementById('font-google-apply');
const fontUrlInput = document.getElementById('font-url-input');
const fontUrlName = document.getElementById('font-url-name');
const fontUrlApply = document.getElementById('font-url-apply');
const fontUploadInput = document.getElementById('font-upload-input');
const uploadedFontsList = document.getElementById('uploaded-fonts-list');
if (!fontTypeSelect) return;
// Load current font config
const config = fontSettings.getConfig();
// Show correct section based on type
function showFontSection(type) {
fontPresetSection.style.display = type === 'preset' ? 'block' : 'none';
fontGoogleSection.style.display = type === 'google' ? 'flex' : 'none';
fontUrlSection.style.display = type === 'url' ? 'flex' : 'none';
fontUploadSection.style.display = type === 'upload' ? 'block' : 'none';
}
// Initialize UI state
fontTypeSelect.value = config.type;
showFontSection(config.type);
if (config.type === 'preset') {
fontPresetSelect.value = config.family;
} else if (config.type === 'google') {
fontGoogleInput.value = config.family || '';
} else if (config.type === 'url') {
fontUrlInput.value = config.url || '';
fontUrlName.value = config.family || '';
}
// Type selector change
fontTypeSelect.addEventListener('change', (e) => {
showFontSection(e.target.value);
});
// Preset font change
fontPresetSelect.addEventListener('change', (e) => {
const value = e.target.value;
if (value === 'System UI') {
fontSettings.loadPresetFont(
"system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue'",
'sans-serif'
);
} else if (value === 'monospace') {
fontSettings.loadPresetFont('monospace', 'monospace');
} else if (value === 'Apple Music') {
fontSettings.loadAppleMusicFont();
} else {
fontSettings.loadPresetFont(value, 'sans-serif');
}
});
// Google Fonts apply
fontGoogleApply.addEventListener('click', () => {
const input = fontGoogleInput.value.trim();
if (!input) return;
let fontName = input;
// Check if it's a Google Fonts URL
try {
const urlObj = new URL(input);
if (urlObj.hostname === 'fonts.google.com') {
const parsed = fontSettings.parseGoogleFontsUrl(input);
if (parsed) {
fontName = parsed;
}
}
} catch {
// Not a URL, treat as font name
}
fontSettings.loadGoogleFont(fontName);
});
// URL font apply
fontUrlApply.addEventListener('click', () => {
const url = fontUrlInput.value.trim();
const name = fontUrlName.value.trim();
if (!url) return;
fontSettings.loadFontFromUrl(url, name || 'CustomFont');
});
// File upload
fontUploadInput.addEventListener('change', async (e) => {
const file = e.target.files[0];
if (!file) return;
try {
const font = await fontSettings.saveUploadedFont(file);
await fontSettings.loadUploadedFont(font.id);
renderUploadedFontsList();
fontUploadInput.value = '';
} catch (err) {
console.error('Failed to upload font:', err);
alert('Failed to upload font');
}
});
// Render uploaded fonts list
function renderUploadedFontsList() {
const fonts = fontSettings.getUploadedFontList();
uploadedFontsList.innerHTML = '';
fonts.forEach((font) => {
const item = document.createElement('div');
item.className = 'uploaded-font-item';
item.innerHTML = `
<span class="font-name">${font.name}</span>
<div class="font-actions">
<button class="btn-icon" data-id="${font.id}" data-action="use">Use</button>
<button class="btn-icon btn-delete" data-id="${font.id}" data-action="delete">Delete</button>
</div>
`;
uploadedFontsList.appendChild(item);
});
// Add event listeners for buttons
uploadedFontsList.querySelectorAll('.btn-icon').forEach((btn) => {
btn.addEventListener('click', async (e) => {
const fontId = e.target.dataset.id;
const action = e.target.dataset.action;
if (action === 'use') {
await fontSettings.loadUploadedFont(fontId);
fontTypeSelect.value = 'upload';
showFontSection('upload');
} else if (action === 'delete') {
if (confirm('Delete this font?')) {
fontSettings.deleteUploadedFont(fontId);
renderUploadedFontsList();
}
}
});
});
}
renderUploadedFontsList();
// Font Size Controls
const fontSizeSlider = document.getElementById('font-size-slider');
const fontSizeInput = document.getElementById('font-size-input');
const fontSizeReset = document.getElementById('font-size-reset');
// Helper function to update both controls
const updateFontSizeControls = (size) => {
const validSize = Math.max(50, Math.min(200, parseInt(size, 10) || 100));
if (fontSizeSlider) fontSizeSlider.value = validSize;
if (fontSizeInput) fontSizeInput.value = validSize;
return validSize;
};
// Initialize with saved value
const savedSize = fontSettings.getFontSize();
updateFontSizeControls(savedSize);
// Slider change handler
if (fontSizeSlider) {
fontSizeSlider.addEventListener('input', () => {
const size = parseInt(fontSizeSlider.value, 10);
if (fontSizeInput) fontSizeInput.value = size;
fontSettings.setFontSize(size);
});
}
// Number input change handler
if (fontSizeInput) {
fontSizeInput.addEventListener('change', () => {
let size = parseInt(fontSizeInput.value, 10);
// Clamp to valid range
size = Math.max(50, Math.min(200, size || 100));
updateFontSizeControls(size);
fontSettings.setFontSize(size);
});
// Also update on input for real-time feedback
fontSizeInput.addEventListener('input', () => {
let size = parseInt(fontSizeInput.value, 10);
if (!isNaN(size) && size >= 50 && size <= 200) {
if (fontSizeSlider) fontSizeSlider.value = size;
fontSettings.setFontSize(size);
}
});
}
if (fontSizeReset) {
fontSizeReset.addEventListener('click', () => {
const defaultSize = fontSettings.resetFontSize();
updateFontSizeControls(defaultSize);
});
}
}
function setupSettingsSearch() {
const searchInput = document.getElementById('settings-search-input');
if (!searchInput) return;
// Setup clear button
const clearBtn = searchInput.parentElement.querySelector('.search-clear-btn');
if (clearBtn) {
clearBtn.addEventListener('click', () => {
searchInput.value = '';
searchInput.dispatchEvent(new Event('input'));
searchInput.focus();
});
}
// Show/hide clear button based on input
const updateClearButton = () => {
if (clearBtn) {
clearBtn.style.display = searchInput.value ? 'flex' : 'none';
}
};
searchInput.addEventListener('input', () => {
updateClearButton();
filterSettings(searchInput.value.toLowerCase().trim());
});
searchInput.addEventListener('focus', updateClearButton);
}
function filterSettings(query) {
const settingsPage = document.getElementById('page-settings');
if (!settingsPage) return;
const allTabContents = settingsPage.querySelectorAll('.settings-tab-content');
const allTabs = settingsPage.querySelectorAll('.settings-tab');
if (!query) {
// Reset: show saved active tab
allTabContents.forEach((content) => {
content.classList.remove('active');
});
allTabs.forEach((tab) => {
tab.classList.remove('active');
});
// Restore saved tab as active
const savedTabName = settingsUiState.getActiveTab();
const savedTab = document.querySelector(`.settings-tab[data-tab="${savedTabName}"]`);
const savedContent = document.getElementById(`settings-tab-${savedTabName}`);
if (savedTab && savedContent) {
savedTab.classList.add('active');
savedContent.classList.add('active');
} else if (allTabs[0] && allTabContents[0]) {
// Fallback to first tab if saved tab not found
allTabs[0].classList.add('active');
allTabContents[0].classList.add('active');
}
// Show all settings groups and items
const allGroups = settingsPage.querySelectorAll('.settings-group');
const allItems = settingsPage.querySelectorAll('.setting-item');
allGroups.forEach((group) => (group.style.display = ''));
allItems.forEach((item) => (item.style.display = ''));
return;
}
// When searching, show all tabs' content
allTabContents.forEach((content) => {
content.classList.add('active');
});
allTabs.forEach((tab) => {
tab.classList.remove('active');
});
// Search through all settings
const allGroups = settingsPage.querySelectorAll('.settings-group');
allGroups.forEach((group) => {
const items = group.querySelectorAll('.setting-item');
let hasMatch = false;
items.forEach((item) => {
const label = item.querySelector('.label');
const description = item.querySelector('.description');
const labelText = label?.textContent?.toLowerCase() || '';
const descriptionText = description?.textContent?.toLowerCase() || '';
const matches = labelText.includes(query) || descriptionText.includes(query);
if (matches) {
item.style.display = '';
hasMatch = true;
} else {
item.style.display = 'none';
}
});
// Show/hide group based on whether it has any visible items
group.style.display = hasMatch ? '' : 'none';
});
}
function initializeBlockedContentManager() {
const manageBtn = document.getElementById('manage-blocked-btn');
const clearAllBtn = document.getElementById('clear-all-blocked-btn');
const blockedListContainer = document.getElementById('blocked-content-list');
const blockedArtistsList = document.getElementById('blocked-artists-list');
const blockedAlbumsList = document.getElementById('blocked-albums-list');
const blockedTracksList = document.getElementById('blocked-tracks-list');
const blockedArtistsSection = document.getElementById('blocked-artists-section');
const blockedAlbumsSection = document.getElementById('blocked-albums-section');
const blockedTracksSection = document.getElementById('blocked-tracks-section');
const blockedEmptyMessage = document.getElementById('blocked-empty-message');
if (!manageBtn || !blockedListContainer) return;
function renderBlockedLists() {
const artists = contentBlockingSettings.getBlockedArtists();
const albums = contentBlockingSettings.getBlockedAlbums();
const tracks = contentBlockingSettings.getBlockedTracks();
const totalCount = artists.length + albums.length + tracks.length;
// Update manage button text
manageBtn.textContent = totalCount > 0 ? `Manage (${totalCount})` : 'Manage';
// Show/hide clear all button
if (clearAllBtn) {
clearAllBtn.style.display = totalCount > 0 ? 'inline-block' : 'none';
}
// Show/hide sections
blockedArtistsSection.style.display = artists.length > 0 ? 'block' : 'none';
blockedAlbumsSection.style.display = albums.length > 0 ? 'block' : 'none';
blockedTracksSection.style.display = tracks.length > 0 ? 'block' : 'none';
blockedEmptyMessage.style.display = totalCount === 0 ? 'block' : 'none';
// Render artists
if (blockedArtistsList) {
blockedArtistsList.innerHTML = artists
.map(
(artist) => `
<li data-id="${artist.id}" data-type="artist">
<div class="item-info">
<div class="item-name">${escapeHtml(artist.name)}</div>
<div class="item-meta">${new Date(artist.blockedAt).toLocaleDateString()}</div>
</div>
<button class="unblock-btn" data-id="${artist.id}" data-type="artist">Unblock</button>
</li>
`
)
.join('');
}
// Render albums
if (blockedAlbumsList) {
blockedAlbumsList.innerHTML = albums
.map(
(album) => `
<li data-id="${album.id}" data-type="album">
<div class="item-info">
<div class="item-name">${escapeHtml(album.title)}</div>
<div class="item-meta">${escapeHtml(album.artist || 'Unknown Artist')}${new Date(album.blockedAt).toLocaleDateString()}</div>
</div>
<button class="unblock-btn" data-id="${album.id}" data-type="album">Unblock</button>
</li>
`
)
.join('');
}
// Render tracks
if (blockedTracksList) {
blockedTracksList.innerHTML = tracks
.map(
(track) => `
<li data-id="${track.id}" data-type="track">
<div class="item-info">
<div class="item-name">${escapeHtml(track.title)}</div>
<div class="item-meta">${escapeHtml(track.artist || 'Unknown Artist')}${new Date(track.blockedAt).toLocaleDateString()}</div>
</div>
<button class="unblock-btn" data-id="${track.id}" data-type="track">Unblock</button>
</li>
`
)
.join('');
}
// Add unblock button handlers
blockedListContainer.querySelectorAll('.unblock-btn').forEach((btn) => {
btn.addEventListener('click', (e) => {
e.stopPropagation();
const id = btn.dataset.id;
const type = btn.dataset.type;
if (type === 'artist') {
contentBlockingSettings.unblockArtist(id);
} else if (type === 'album') {
contentBlockingSettings.unblockAlbum(id);
} else if (type === 'track') {
contentBlockingSettings.unblockTrack(id);
}
renderBlockedLists();
});
});
}
// Toggle blocked list visibility
manageBtn.addEventListener('click', () => {
const isVisible = blockedListContainer.style.display !== 'none';
blockedListContainer.style.display = isVisible ? 'none' : 'block';
if (!isVisible) {
renderBlockedLists();
}
});
// Clear all blocked content
if (clearAllBtn) {
clearAllBtn.addEventListener('click', () => {
if (confirm('Are you sure you want to unblock all artists, albums, and tracks?')) {
contentBlockingSettings.clearAllBlocked();
renderBlockedLists();
}
});
}
// Initial render
renderBlockedLists();
}
function escapeHtml(text) {
if (!text) return '';
const div = document.createElement('div');
div.textContent = text;
return div.innerHTML;
}