Feat: adding romaji convert feature on lyric

index.html

@@ -609,6 +609,16 @@
                             <span class="slider"></span>
                             </label>
                         </div>
+                        <div class="setting-item">
+                            <div class="info">
+                                <span class="label">Romaji Lyrics</span>
+                                <span class="description">Convert Japanese lyrics to Romaji (Latin characters)</span>
+                            </div>
+                            <label class="toggle-switch">
+                            <input type="checkbox" id="romaji-lyrics-toggle">
+                            <span class="slider"></span>
+                            </label>
+                        </div>
                         <div class="setting-item">
                             <div class="info">
                                 <span class="label">Filename Template</span>

js/lyrics.js

@@ -1,6 +1,12 @@
 //js/lyrics.js
-import { getTrackTitle, getTrackArtists, buildTrackFilename, SVG_DOWNLOAD, SVG_CLOSE } from './utils.js';
+import {
-import { sidePanelManager } from './side-panel.js';
+  getTrackTitle,
+  getTrackArtists,
+  buildTrackFilename,
+  SVG_DOWNLOAD,
+  SVG_CLOSE,
+} from "./utils.js";
+import { sidePanelManager } from "./side-panel.js";
 
 export class LyricsManager {
   constructor(api) {
@@ -11,24 +17,169 @@ export class LyricsManager {
     this.componentLoaded = false;
     this.amLyricsElement = null;
     this.animationFrameId = null;
+    this.currentTrackId = null;
+    this.mutationObserver = null;
+    this.romajiObserver = null;
+    this.isRomajiMode = false;
+    this.originalLyricsData = null;
+    this.kuroshiroLoaded = false;
+    this.kuroshiroLoading = false;
+    this.convertedNodes = new WeakSet(); // Track already converted nodes
+  }
+
+  // Load Kuroshiro from CDN
+  async loadKuroshiro() {
+    if (this.kuroshiroLoaded) return true;
+    if (this.kuroshiroLoading) {
+      // Wait for existing load to complete
+      return new Promise((resolve) => {
+        const checkLoad = setInterval(() => {
+          if (!this.kuroshiroLoading) {
+            clearInterval(checkLoad);
+            resolve(this.kuroshiroLoaded);
+          }
+        }, 100);
+      });
+    }
+
+    this.kuroshiroLoading = true;
+    try {
+      console.log("Loading Kuroshiro for Kanji to Romaji conversion...");
+
+      // Load Kuroshiro from CDN
+      if (!window.Kuroshiro) {
+        await this.loadScript(
+          "https://unpkg.com/kuroshiro@1.2.0/dist/kuroshiro.min.js",
+        );
+      }
+
+      // Load Kuromoji analyzer from CDN with proper dictionary path
+      if (!window.KuromojiAnalyzer) {
+        await this.loadScript(
+          "https://unpkg.com/kuroshiro-analyzer-kuromoji@1.1.0/dist/kuroshiro-analyzer-kuromoji.min.js",
+        );
+      }
+
+      // Initialize Kuroshiro (CDN version exports as .default)
+      const Kuroshiro = window.Kuroshiro.default || window.Kuroshiro;
+      const KuromojiAnalyzer =
+        window.KuromojiAnalyzer.default || window.KuromojiAnalyzer;
+
+      this.kuroshiro = new Kuroshiro();
+
+      // Initialize with custom dictionary path from unpkg
+      await this.kuroshiro.init(
+        new KuromojiAnalyzer({
+          dictPath: "https://unpkg.com/kuromoji@0.1.2/dict/",
+        }),
+      );
+
+      this.kuroshiroLoaded = true;
+      this.kuroshiroLoading = false;
+      console.log("✓ Kuroshiro loaded and initialized successfully");
+      return true;
+    } catch (error) {
+      console.error("✗ Failed to load Kuroshiro:", error);
+      this.kuroshiroLoaded = false;
+      this.kuroshiroLoading = false;
+      return false;
+    }
+  }
+
+  // Helper to load external scripts
+  loadScript(src) {
+    return new Promise((resolve, reject) => {
+      const script = document.createElement("script");
+      script.src = src;
+      script.onload = resolve;
+      script.onerror = () => reject(new Error(`Failed to load script: ${src}`));
+      document.head.appendChild(script);
+    });
+  }
+
+  // Check if text contains Japanese characters
+  containsJapanese(text) {
+    if (!text) return false;
+    // Match any Japanese character (Hiragana, Katakana, Kanji)
+    return /[\u3040-\u30FF\u31F0-\u9FFF]/.test(text);
+  }
+
+  // Convert Japanese text to Romaji (including Kanji)
+  async convertToRomaji(text) {
+    if (!text) return text;
+
+    // Make sure Kuroshiro is loaded
+    if (!this.kuroshiroLoaded) {
+      const success = await this.loadKuroshiro();
+      if (!success) {
+        console.warn("Kuroshiro not available, skipping conversion");
+        return text;
+      }
+    }
+
+    if (!this.kuroshiro) {
+      console.warn("Kuroshiro not available, skipping conversion");
+      return text;
+    }
+
+    try {
+      // Convert to Romaji using Kuroshiro (handles Kanji, Hiragana, Katakana)
+      const result = await this.kuroshiro.convert(text, {
+        to: "romaji",
+        mode: "spaced",
+        romajiSystem: "hepburn",
+      });
+      return result;
+    } catch (error) {
+      console.warn(
+        "Romaji conversion failed for text:",
+        text.substring(0, 30),
+        error,
+      );
+      return text;
+    }
+  }
+
+  // Set Romaji mode and save preference
+  setRomajiMode(enabled) {
+    this.isRomajiMode = enabled;
+    try {
+      localStorage.setItem("lyricsRomajiMode", enabled ? "true" : "false");
+    } catch (e) {
+      console.warn("Failed to save Romaji mode preference:", e);
+    }
+  }
+
+  // Get saved Romaji mode preference
+  getRomajiMode() {
+    try {
+      return localStorage.getItem("lyricsRomajiMode") === "true";
+    } catch (e) {
+      return false;
+    }
   }
 
   async ensureComponentLoaded() {
     if (this.componentLoaded) return;
 
-        if (typeof customElements !== 'undefined' && customElements.get('am-lyrics')) {
+    if (
+      typeof customElements !== "undefined" &&
+      customElements.get("am-lyrics")
+    ) {
       this.componentLoaded = true;
       return;
     }
 
     return new Promise((resolve, reject) => {
-            const script = document.createElement('script');
+      const script = document.createElement("script");
-            script.type = 'module';
+      script.type = "module";
-            script.src = 'https://cdn.jsdelivr.net/npm/@uimaxbai/am-lyrics@0.6.2/dist/src/am-lyrics.min.js';
+      script.src =
+        "https://cdn.jsdelivr.net/npm/@uimaxbai/am-lyrics@0.6.2/dist/src/am-lyrics.min.js";
 
       script.onload = () => {
-                if (typeof customElements !== 'undefined') {
+        if (typeof customElements !== "undefined") {
-                    customElements.whenDefined('am-lyrics')
+          customElements
+            .whenDefined("am-lyrics")
             .then(() => {
               this.componentLoaded = true;
               resolve();
@@ -39,13 +190,13 @@ export class LyricsManager {
         }
       };
 
-            script.onerror = () => reject(new Error('Failed to load lyrics component'));
+      script.onerror = () =>
+        reject(new Error("Failed to load lyrics component"));
       document.head.appendChild(script);
     });
   }
 
   async fetchLyrics(trackId, track = null) {
-        // LRCLIB
     if (track) {
       if (this.lyricsCache.has(trackId)) {
         return this.lyricsCache.get(trackId);
@@ -53,26 +204,28 @@ export class LyricsManager {
 
       try {
         const artist = Array.isArray(track.artists)
-                    ? track.artists.map(a => a.name || a).join(', ')
+          ? track.artists.map((a) => a.name || a).join(", ")
-                    : track.artist?.name || '';
+          : track.artist?.name || "";
-                const title = track.title || '';
+        const title = track.title || "";
-                const album = track.album?.title || '';
+        const album = track.album?.title || "";
         const duration = track.duration ? Math.round(track.duration) : null;
 
         if (!title || !artist) {
-                    console.warn('Missing required fields for LRCLIB');
+          console.warn("Missing required fields for LRCLIB");
           return null;
         }
 
         const params = new URLSearchParams({
           track_name: title,
-                    artist_name: artist
+          artist_name: artist,
         });
 
-                if (album) params.append('album_name', album);
+        if (album) params.append("album_name", album);
-                if (duration) params.append('duration', duration.toString());
+        if (duration) params.append("duration", duration.toString());
 
-                const response = await fetch(`https://lrclib.net/api/get?${params.toString()}`);
+        const response = await fetch(
+          `https://lrclib.net/api/get?${params.toString()}`,
+        );
 
         if (response.ok) {
           const data = await response.json();
@@ -80,7 +233,7 @@ export class LyricsManager {
           if (data.syncedLyrics) {
             const lyricsData = {
               subtitles: data.syncedLyrics,
-                            lyricsProvider: 'LRCLIB'
+              lyricsProvider: "LRCLIB",
             };
 
             this.lyricsCache.set(trackId, lyricsData);
@@ -88,7 +241,7 @@ export class LyricsManager {
           }
         }
       } catch (error) {
-                console.warn('LRCLIB fetch failed:', error);
+        console.warn("LRCLIB fetch failed:", error);
       }
     }
 
@@ -97,16 +250,21 @@ export class LyricsManager {
 
   parseSyncedLyrics(subtitles) {
     if (!subtitles) return [];
-        const lines = subtitles.split('\n').filter(line => line.trim());
+    const lines = subtitles.split("\n").filter((line) => line.trim());
-        return lines.map(line => {
+    return lines
+      .map((line) => {
         const match = line.match(/\[(\d+):(\d+)\.(\d+)\]\s*(.+)/);
         if (match) {
           const [, minutes, seconds, centiseconds, text] = match;
-                const timeInSeconds = parseInt(minutes) * 60 + parseInt(seconds) + parseInt(centiseconds) / 100;
+          const timeInSeconds =
+            parseInt(minutes) * 60 +
+            parseInt(seconds) +
+            parseInt(centiseconds) / 100;
           return { time: timeInSeconds, text: text.trim() };
         }
         return null;
-        }).filter(Boolean);
+      })
+      .filter(Boolean);
   }
 
   generateLRCContent(lyricsData, track) {
@@ -117,9 +275,9 @@ export class LyricsManager {
 
     let lrc = `[ti:${trackTitle}]\n`;
     lrc += `[ar:${trackArtist}]\n`;
-        lrc += `[al:${track.album?.title || 'Unknown Album'}]\n`;
+    lrc += `[al:${track.album?.title || "Unknown Album"}]\n`;
-        lrc += `[by:${lyricsData.lyricsProvider || 'Unknown'}]\n`;
+    lrc += `[by:${lyricsData.lyricsProvider || "Unknown"}]\n`;
-        lrc += '\n';
+    lrc += "\n";
     lrc += lyricsData.subtitles;
 
     return lrc;
@@ -128,15 +286,18 @@ export class LyricsManager {
   downloadLRC(lyricsData, track) {
     const lrcContent = this.generateLRCContent(lyricsData, track);
     if (!lrcContent) {
-            alert('No synced lyrics available for this track');
+      alert("No synced lyrics available for this track");
       return;
     }
 
-        const blob = new Blob([lrcContent], { type: 'application/octet-stream' });
+    const blob = new Blob([lrcContent], { type: "application/octet-stream" });
     const url = URL.createObjectURL(blob);
-        const a = document.createElement('a');
+    const a = document.createElement("a");
     a.href = url;
-        a.download = buildTrackFilename(track, 'LOSSLESS').replace(/\.flac$/, '.lrc');
+    a.download = buildTrackFilename(track, "LOSSLESS").replace(
+      /\.flac$/,
+      ".lrc",
+    );
     document.body.appendChild(a);
     a.click();
     document.body.removeChild(a);
@@ -155,74 +316,348 @@ export class LyricsManager {
     }
     return currentIndex;
   }
+
+  // Setup MutationObserver to convert lyrics in am-lyrics component
+  setupLyricsObserver(amLyricsElement) {
+    this.stopLyricsObserver();
+
+    if (!amLyricsElement) return;
+
+    // Check for shadow DOM
+    const observeRoot = amLyricsElement.shadowRoot || amLyricsElement;
+
+    this.romajiObserver = new MutationObserver((mutations) => {
+      // Only process if new text content was added (ignore attribute changes like highlight)
+      const hasNewContent = mutations.some(
+        (mutation) =>
+          mutation.type === "childList" && mutation.addedNodes.length > 0,
+      );
+
+      if (!hasNewContent) {
+        // Ignore highlight changes and other attribute mutations
+        return;
+      }
+
+      // Debounce mutations
+      if (this.observerTimeout) {
+        clearTimeout(this.observerTimeout);
+      }
+      this.observerTimeout = setTimeout(async () => {
+        await this.convertLyricsContent(amLyricsElement);
+      }, 100);
+    });
+
+    // Observe all child nodes for changes (in shadow DOM if it exists)
+    // Only watch for new nodes, not attribute changes (to avoid highlight spam)
+    this.romajiObserver.observe(observeRoot, {
+      childList: true,
+      subtree: true,
+      characterData: false, // Don't watch text changes, only new nodes
+      attributes: false, // Don't watch attribute changes (highlight, etc)
+    });
+
+    // Initial conversion if Romaji mode is enabled
+    if (this.isRomajiMode) {
+      // Try immediately and after delays to catch lyrics when they load
+      this.convertLyricsContent(amLyricsElement);
+      setTimeout(async () => {
+        await this.convertLyricsContent(amLyricsElement);
+      }, 500);
+      setTimeout(async () => {
+        await this.convertLyricsContent(amLyricsElement);
+      }, 1500);
+      setTimeout(async () => {
+        await this.convertLyricsContent(amLyricsElement);
+      }, 3000);
+    }
+  }
+
+  // Convert lyrics content to Romaji
+  async convertLyricsContent(amLyricsElement) {
+    if (!amLyricsElement || !this.isRomajiMode) {
+      return;
+    }
+
+    // Find the root to traverse - check for shadow DOM first
+    const rootToTraverse = amLyricsElement.shadowRoot || amLyricsElement;
+
+    // Make sure Kuroshiro is ready
+    if (!this.kuroshiroLoaded) {
+      const success = await this.loadKuroshiro();
+      if (!success) {
+        console.warn("Cannot convert lyrics - Kuroshiro load failed");
+        return;
+      }
+    }
+
+    // Find all text nodes in the component
+    const textNodes = [];
+    const walker = document.createTreeWalker(
+      rootToTraverse,
+      NodeFilter.SHOW_TEXT,
+      null,
+      false,
+    );
+
+    let node;
+    while ((node = walker.nextNode())) {
+      textNodes.push(node);
+    }
+
+    // Convert Japanese text to Romaji (using async/await for Kuroshiro)
+    let convertedCount = 0;
+
+    for (const textNode of textNodes) {
+      // Skip if already converted
+      if (this.convertedNodes.has(textNode)) {
+        continue;
+      }
+
+      if (!textNode.parentElement) {
+        continue;
+      }
+
+      const parentTag = textNode.parentElement.tagName?.toLowerCase();
+      const parentClass = String(textNode.parentElement.className || "");
+
+      // Skip elements that shouldn't be converted
+      const skipTags = ["script", "style", "code", "input", "textarea", "time"];
+      if (skipTags.includes(parentTag)) {
+        continue;
+      }
+
+      const originalText = textNode.textContent;
+
+      // Skip progress indicators and timestamps (but NOT progress-text which is the actual lyrics!)
+      if (
+        (parentClass.includes("progress") &&
+          !parentClass.includes("progress-text")) ||
+        (parentClass.includes("time") &&
+          !parentClass.includes("progress-text")) ||
+        parentClass.includes("timestamp")
+      ) {
+        continue;
+      }
+
+      if (!originalText || originalText.trim().length === 0) {
+        continue;
+      }
+
+      // Check if contains Japanese
+      if (this.containsJapanese(originalText)) {
+        const romajiText = await this.convertToRomaji(originalText);
+
+        if (romajiText && romajiText !== originalText) {
+          textNode.textContent = romajiText;
+          // Mark as converted
+          this.convertedNodes.add(textNode);
+          convertedCount++;
+        }
+      }
+    }
+  }
+
+  // Stop the observer
+  stopLyricsObserver() {
+    if (this.romajiObserver) {
+      this.romajiObserver.disconnect();
+      this.romajiObserver = null;
+    }
+    if (this.observerTimeout) {
+      clearTimeout(this.observerTimeout);
+      this.observerTimeout = null;
+    }
+    // Clear converted nodes tracking when stopping
+    this.convertedNodes = new WeakSet();
+  }
+
+  // Toggle Romaji mode
+  async toggleRomajiMode(amLyricsElement) {
+    this.isRomajiMode = !this.isRomajiMode;
+    this.setRomajiMode(this.isRomajiMode);
+
+    if (amLyricsElement) {
+      if (this.isRomajiMode) {
+        // Turning ON: Setup observer and convert immediately
+        this.setupLyricsObserver(amLyricsElement);
+        // Also try immediate conversion (don't wait for timeout)
+        await this.convertLyricsContent(amLyricsElement);
+      } else {
+        // Turning OFF: Stop observer (original lyrics should remain)
+        // Note: To restore original Japanese, we'd need to reload the component
+        // For now, the converted text stays until lyrics are reloaded
+        this.stopLyricsObserver();
+      }
+    }
+
+    return this.isRomajiMode;
+  }
 }
 
 export async function openLyricsPanel(track, audioPlayer, lyricsManager) {
-    // If no manager provided, create a temp one
   const manager = lyricsManager || new LyricsManager();
 
+  // Load Kuroshiro early for Kanji conversion (blocking if Romaji mode is enabled)
+  if (!manager.kuroshiroLoaded && !manager.kuroshiroLoading) {
+    if (manager.getRomajiMode()) {
+      // If Romaji mode is enabled, wait for Kuroshiro to load before continuing
+      await manager.loadKuroshiro();
+    } else {
+      // Otherwise, load in background
+      manager.loadKuroshiro().catch((err) => {
+        console.warn("Failed to load Kuroshiro for Romaji conversion:", err);
+      });
+    }
+  }
+
   const renderControls = (container) => {
+    const isRomajiMode = manager.getRomajiMode();
+    manager.isRomajiMode = isRomajiMode;
+
     container.innerHTML = `
             <button id="close-side-panel-btn" class="btn-icon" title="Close">
                 ${SVG_CLOSE}
             </button>
+            <button id="romaji-toggle-btn" class="btn-icon" title="Toggle Romaji (Japanese to Latin)" data-enabled="${isRomajiMode}" style="color: ${isRomajiMode ? "var(--primary)" : ""}">
+                <svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
+                    <circle cx="12" cy="12" r="10"></circle>
+                    <path d="M2 12h20M12 2a15.3 15.3 0 0 1 4 10 15.3 15.3 0 0 1-4 10 15.3 15.3 0 0 1-4-10 15.3 15.3 0 0 1 4-10z"></path>
+                </svg>
+            </button>
         `;
 
-        container.querySelector('#close-side-panel-btn').addEventListener('click', () => {
+    container
+      .querySelector("#close-side-panel-btn")
+      .addEventListener("click", () => {
         sidePanelManager.close();
         clearLyricsPanelSync(audioPlayer, sidePanelManager.panel);
       });
+
+    // Romaji toggle button handler
+    const romajiBtn = container.querySelector("#romaji-toggle-btn");
+    if (romajiBtn) {
+      const updateRomajiBtn = () => {
+        const enabled = manager.isRomajiMode;
+        romajiBtn.setAttribute("data-enabled", enabled);
+        romajiBtn.style.color = enabled ? "var(--primary)" : "";
+      };
+      updateRomajiBtn();
+
+      romajiBtn.addEventListener("click", async () => {
+        const amLyrics = sidePanelManager.panel.querySelector("am-lyrics");
+        if (amLyrics) {
+          const newMode = await manager.toggleRomajiMode(amLyrics);
+          updateRomajiBtn();
+        }
+      });
+    }
   };
 
   const renderContent = async (container) => {
-        // Clean up any previous sync (though sidePanelManager might handle cleanup, we ensure it here)
     clearLyricsPanelSync(audioPlayer, sidePanelManager.panel);
-        
     await renderLyricsComponent(container, track, audioPlayer, manager);
   };
 
-    sidePanelManager.open('lyrics', 'Lyrics', renderControls, renderContent);
+  sidePanelManager.open("lyrics", "Lyrics", renderControls, renderContent);
 }
 
-async function renderLyricsComponent(container, track, audioPlayer, lyricsManager) {
+async function renderLyricsComponent(
+  container,
+  track,
+  audioPlayer,
+  lyricsManager,
+) {
   container.innerHTML = '<div class="lyrics-loading">Loading lyrics...</div>';
 
   try {
     await lyricsManager.ensureComponentLoaded();
 
+    // Set initial Romaji mode
+    lyricsManager.isRomajiMode = lyricsManager.getRomajiMode();
+    lyricsManager.currentTrackId = track.id;
+
     const title = track.title;
     const artist = getTrackArtists(track);
     const album = track.album?.title;
-        const durationMs = track.duration ? Math.round(track.duration * 1000) : undefined;
+    const durationMs = track.duration
-        const isrc = track.isrc || '';
+      ? Math.round(track.duration * 1000)
+      : undefined;
+    const isrc = track.isrc || "";
 
-        container.innerHTML = '';
+    container.innerHTML = "";
-        const amLyrics = document.createElement('am-lyrics');
+    const amLyrics = document.createElement("am-lyrics");
-        amLyrics.setAttribute('song-title', title);
+    amLyrics.setAttribute("song-title", title);
-        amLyrics.setAttribute('song-artist', artist);
+    amLyrics.setAttribute("song-artist", artist);
-        if (album) amLyrics.setAttribute('song-album', album);
+    if (album) amLyrics.setAttribute("song-album", album);
-        if (durationMs) amLyrics.setAttribute('song-duration', durationMs);
+    if (durationMs) amLyrics.setAttribute("song-duration", durationMs);
-        amLyrics.setAttribute('query', `${title} ${artist}`.trim());
+    amLyrics.setAttribute("query", `${title} ${artist}`.trim());
-        if (isrc) amLyrics.setAttribute('isrc', isrc);
+    if (isrc) amLyrics.setAttribute("isrc", isrc);
 
-        amLyrics.setAttribute('highlight-color', '#93c5fd');
+    amLyrics.setAttribute("highlight-color", "#93c5fd");
-        amLyrics.setAttribute('hover-background-color', 'rgba(59, 130, 246, 0.14)');
+    amLyrics.setAttribute("hover-background-color", "rgba(59, 130, 246, 0.14)");
-        amLyrics.setAttribute('autoscroll', '');
+    amLyrics.setAttribute("autoscroll", "");
-        amLyrics.setAttribute('interpolate', '');
+    amLyrics.setAttribute("interpolate", "");
-        amLyrics.style.height = '100%';
+    amLyrics.style.height = "100%";
-        amLyrics.style.width = '100%';
+    amLyrics.style.width = "100%";
 
     container.appendChild(amLyrics);
 
+    // Wait for lyrics to load in the component, then setup observer
+    const waitForLyrics = () => {
+      return new Promise((resolve) => {
+        // Check if lyrics are already loaded
+        const hasLyrics =
+          amLyrics.querySelector(".lyric-line, [class*='lyric']") ||
+          (amLyrics.textContent && amLyrics.textContent.length > 50);
+
+        if (hasLyrics) {
+          resolve();
+          return;
+        }
+
+        // Wait up to 10 seconds for lyrics to load
+        let attempts = 0;
+        const maxAttempts = 20;
+        const interval = setInterval(() => {
+          attempts++;
+          const hasContent =
+            amLyrics.querySelector(".lyric-line, [class*='lyric']") ||
+            (amLyrics.textContent && amLyrics.textContent.length > 50);
+          if (hasContent || attempts >= maxAttempts) {
+            clearInterval(interval);
+            resolve();
+          }
+        }, 500);
+      });
+    };
+
+    await waitForLyrics();
+
+    // Setup observer to convert lyrics to Romaji
+    lyricsManager.setupLyricsObserver(amLyrics);
+
+    // If Romaji mode is already enabled, convert after shadow DOM is ready
+    if (lyricsManager.isRomajiMode) {
+      // Ensure Kuroshiro is loaded before converting
+      if (!lyricsManager.kuroshiroLoaded) {
+        await lyricsManager.loadKuroshiro();
+      }
+      // Add small delay to ensure shadow DOM is fully populated
+      await new Promise((resolve) => setTimeout(resolve, 200));
+      await lyricsManager.convertLyricsContent(amLyrics);
+    }
+
     const cleanup = setupSync(track, audioPlayer, amLyrics);
 
     // Attach cleanup to container for easy access
     container.lyricsCleanup = cleanup;
+    container.lyricsManager = lyricsManager;
 
     return amLyrics;
   } catch (error) {
-        console.error('Failed to load lyrics:', error);
+    console.error("Failed to load lyrics:", error);
-        container.innerHTML = '<div class="lyrics-error">Failed to load lyrics</div>';
+    container.innerHTML =
+      '<div class="lyrics-error">Failed to load lyrics</div>';
     return null;
   }
 }
@@ -269,11 +704,11 @@ function setupSync(track, audioPlayer, amLyrics) {
     }
   };
 
-    audioPlayer.addEventListener('timeupdate', updateTime);
+  audioPlayer.addEventListener("timeupdate", updateTime);
-    audioPlayer.addEventListener('play', onPlay);
+  audioPlayer.addEventListener("play", onPlay);
-    audioPlayer.addEventListener('pause', onPause);
+  audioPlayer.addEventListener("pause", onPause);
-    audioPlayer.addEventListener('seeked', updateTime);
+  audioPlayer.addEventListener("seeked", updateTime);
-    amLyrics.addEventListener('line-click', onLineClick);
+  amLyrics.addEventListener("line-click", onLineClick);
 
   if (!audioPlayer.paused) {
     tick();
@@ -283,15 +718,20 @@ function setupSync(track, audioPlayer, amLyrics) {
     if (animationFrameId) {
       cancelAnimationFrame(animationFrameId);
     }
-        audioPlayer.removeEventListener('timeupdate', updateTime);
+    audioPlayer.removeEventListener("timeupdate", updateTime);
-        audioPlayer.removeEventListener('play', onPlay);
+    audioPlayer.removeEventListener("play", onPlay);
-        audioPlayer.removeEventListener('pause', onPause);
+    audioPlayer.removeEventListener("pause", onPause);
-        audioPlayer.removeEventListener('seeked', updateTime);
+    audioPlayer.removeEventListener("seeked", updateTime);
-        amLyrics.removeEventListener('line-click', onLineClick);
+    amLyrics.removeEventListener("line-click", onLineClick);
   };
 }
 
-export async function renderLyricsInFullscreen(track, audioPlayer, lyricsManager, container) {
+export async function renderLyricsInFullscreen(
+  track,
+  audioPlayer,
+  lyricsManager,
+  container,
+) {
   return renderLyricsComponent(container, track, audioPlayer, lyricsManager);
 }
 
@@ -300,6 +740,9 @@ export function clearFullscreenLyricsSync(container) {
     container.lyricsCleanup();
     container.lyricsCleanup = null;
   }
+  if (container && container.lyricsManager) {
+    container.lyricsManager.stopLyricsObserver();
+  }
 }
 
 export function clearLyricsPanelSync(audioPlayer, panel) {
@@ -307,4 +750,7 @@ export function clearLyricsPanelSync(audioPlayer, panel) {
     panel.lyricsCleanup();
     panel.lyricsCleanup = null;
   }
+  if (panel && panel.lyricsManager) {
+    panel.lyricsManager.stopLyricsObserver();
+  }
 }

js/settings.js

@@ -1,9 +1,17 @@
 //js/settings
-import { themeManager, lastFMStorage, nowPlayingSettings, lyricsSettings, backgroundSettings, trackListSettings, cardSettings } from './storage.js';
+import {
-import { db } from './db.js';
+  themeManager,
-import { authManager } from './firebase/auth.js';
+  lastFMStorage,
-import { syncManager } from './firebase/sync.js';
+  nowPlayingSettings,
-import { initializeFirebaseSettingsUI } from './firebase/config.js';
+  lyricsSettings,
+  backgroundSettings,
+  trackListSettings,
+  cardSettings,
+} from "./storage.js";
+import { db } from "./db.js";
+import { authManager } from "./firebase/auth.js";
+import { syncManager } from "./firebase/sync.js";
+import { initializeFirebaseSettingsUI } from "./firebase/config.js";
 
 export function initializeSettings(scrobbler, player, api, ui) {
   // Initialize Firebase UI & Settings
@@ -11,43 +19,45 @@ export function initializeSettings(scrobbler, player, api, ui) {
   initializeFirebaseSettingsUI();
 
   // Email Auth UI Logic
-    const toggleEmailBtn = document.getElementById('toggle-email-auth-btn');
+  const toggleEmailBtn = document.getElementById("toggle-email-auth-btn");
-    const cancelEmailBtn = document.getElementById('cancel-email-auth-btn');
+  const cancelEmailBtn = document.getElementById("cancel-email-auth-btn");
-    const authContainer = document.getElementById('email-auth-container');
+  const authContainer = document.getElementById("email-auth-container");
-    const authButtonsContainer = document.getElementById('auth-buttons-container');
+  const authButtonsContainer = document.getElementById(
-    const emailInput = document.getElementById('auth-email');
+    "auth-buttons-container",
-    const passwordInput = document.getElementById('auth-password');
+  );
-    const signInBtn = document.getElementById('email-signin-btn');
+  const emailInput = document.getElementById("auth-email");
-    const signUpBtn = document.getElementById('email-signup-btn');
+  const passwordInput = document.getElementById("auth-password");
+  const signInBtn = document.getElementById("email-signin-btn");
+  const signUpBtn = document.getElementById("email-signup-btn");
 
   if (toggleEmailBtn && authContainer && authButtonsContainer) {
-        toggleEmailBtn.addEventListener('click', () => {
+    toggleEmailBtn.addEventListener("click", () => {
-            authContainer.style.display = 'flex';
+      authContainer.style.display = "flex";
-            authButtonsContainer.style.display = 'none';
+      authButtonsContainer.style.display = "none";
     });
   }
 
   if (cancelEmailBtn && authContainer && authButtonsContainer) {
-        cancelEmailBtn.addEventListener('click', () => {
+    cancelEmailBtn.addEventListener("click", () => {
-            authContainer.style.display = 'none';
+      authContainer.style.display = "none";
-            authButtonsContainer.style.display = 'flex';
+      authButtonsContainer.style.display = "flex";
     });
   }
 
   if (signInBtn) {
-        signInBtn.addEventListener('click', async () => {
+    signInBtn.addEventListener("click", async () => {
       const email = emailInput.value;
       const password = passwordInput.value;
       if (!email || !password) {
-                alert('Please enter both email and password.');
+        alert("Please enter both email and password.");
         return;
       }
       try {
         await authManager.signInWithEmail(email, password);
-                authContainer.style.display = 'none';
+        authContainer.style.display = "none";
-                authButtonsContainer.style.display = 'flex';
+        authButtonsContainer.style.display = "flex";
-                emailInput.value = '';
+        emailInput.value = "";
-                passwordInput.value = '';
+        passwordInput.value = "";
       } catch (e) {
         // Error handled in authManager
       }
@@ -55,64 +65,65 @@ export function initializeSettings(scrobbler, player, api, ui) {
   }
 
   if (signUpBtn) {
-        signUpBtn.addEventListener('click', async () => {
+    signUpBtn.addEventListener("click", async () => {
       const email = emailInput.value;
       const password = passwordInput.value;
       if (!email || !password) {
-                alert('Please enter both email and password.');
+        alert("Please enter both email and password.");
         return;
       }
       try {
         await authManager.signUpWithEmail(email, password);
-                authContainer.style.display = 'none';
+        authContainer.style.display = "none";
-                authButtonsContainer.style.display = 'flex';
+        authButtonsContainer.style.display = "flex";
-                emailInput.value = '';
+        emailInput.value = "";
-                passwordInput.value = '';
+        passwordInput.value = "";
       } catch (e) {
         // Error handled in authManager
       }
     });
   }
 
-    const lastfmConnectBtn = document.getElementById('lastfm-connect-btn');
+  const lastfmConnectBtn = document.getElementById("lastfm-connect-btn");
-    const lastfmStatus = document.getElementById('lastfm-status');
+  const lastfmStatus = document.getElementById("lastfm-status");
-    const lastfmToggle = document.getElementById('lastfm-toggle');
+  const lastfmToggle = document.getElementById("lastfm-toggle");
-    const lastfmToggleSetting = document.getElementById('lastfm-toggle-setting');
+  const lastfmToggleSetting = document.getElementById("lastfm-toggle-setting");
-    const lastfmLoveToggle = document.getElementById('lastfm-love-toggle');
+  const lastfmLoveToggle = document.getElementById("lastfm-love-toggle");
-    const lastfmLoveSetting = document.getElementById('lastfm-love-setting');
+  const lastfmLoveSetting = document.getElementById("lastfm-love-setting");
 
   function updateLastFMUI() {
     if (scrobbler.isAuthenticated()) {
       lastfmStatus.textContent = `Connected as ${scrobbler.username}`;
-            lastfmConnectBtn.textContent = 'Disconnect';
+      lastfmConnectBtn.textContent = "Disconnect";
-            lastfmConnectBtn.classList.add('danger');
+      lastfmConnectBtn.classList.add("danger");
-            lastfmToggleSetting.style.display = 'flex';
+      lastfmToggleSetting.style.display = "flex";
-            lastfmLoveSetting.style.display = 'flex';
+      lastfmLoveSetting.style.display = "flex";
       lastfmToggle.checked = lastFMStorage.isEnabled();
       lastfmLoveToggle.checked = lastFMStorage.shouldLoveOnLike();
     } else {
-            lastfmStatus.textContent = 'Connect your Last.fm account to scrobble tracks';
+      lastfmStatus.textContent =
-            lastfmConnectBtn.textContent = 'Connect Last.fm';
+        "Connect your Last.fm account to scrobble tracks";
-            lastfmConnectBtn.classList.remove('danger');
+      lastfmConnectBtn.textContent = "Connect Last.fm";
-            lastfmToggleSetting.style.display = 'none';
+      lastfmConnectBtn.classList.remove("danger");
-            lastfmLoveSetting.style.display = 'none';
+      lastfmToggleSetting.style.display = "none";
+      lastfmLoveSetting.style.display = "none";
     }
   }
 
   updateLastFMUI();
 
-    lastfmConnectBtn?.addEventListener('click', async () => {
+  lastfmConnectBtn?.addEventListener("click", async () => {
     if (scrobbler.isAuthenticated()) {
-            if (confirm('Disconnect from Last.fm?')) {
+      if (confirm("Disconnect from Last.fm?")) {
         scrobbler.disconnect();
         updateLastFMUI();
       }
       return;
     }
 
-        const authWindow = window.open('', '_blank');
+    const authWindow = window.open("", "_blank");
     lastfmConnectBtn.disabled = true;
-        lastfmConnectBtn.textContent = 'Opening Last.fm...';
+    lastfmConnectBtn.textContent = "Opening Last.fm...";
 
     try {
       const { token, url } = await scrobbler.getAuthUrl();
@@ -120,13 +131,13 @@ export function initializeSettings(scrobbler, player, api, ui) {
       if (authWindow) {
         authWindow.location.href = url;
       } else {
-                alert('Popup blocked! Please allow popups.');
+        alert("Popup blocked! Please allow popups.");
-                lastfmConnectBtn.textContent = 'Connect Last.fm';
+        lastfmConnectBtn.textContent = "Connect Last.fm";
         lastfmConnectBtn.disabled = false;
         return;
       }
 
-            lastfmConnectBtn.textContent = 'Waiting for authorization...';
+      lastfmConnectBtn.textContent = "Waiting for authorization...";
 
       let attempts = 0;
       const maxAttempts = 30;
@@ -136,10 +147,10 @@ export function initializeSettings(scrobbler, player, api, ui) {
 
         if (attempts > maxAttempts) {
           clearInterval(checkAuth);
-                    lastfmConnectBtn.textContent = 'Connect Last.fm';
+          lastfmConnectBtn.textContent = "Connect Last.fm";
           lastfmConnectBtn.disabled = false;
           if (authWindow && !authWindow.closed) authWindow.close();
-                    alert('Authorization timed out. Please try again.');
+          alert("Authorization timed out. Please try again.");
           return;
         }
 
@@ -159,185 +170,221 @@ export function initializeSettings(scrobbler, player, api, ui) {
           // Still waiting
         }
       }, 2000);
-
     } catch (error) {
-            console.error('Last.fm connection failed:', error);
+      console.error("Last.fm connection failed:", error);
-            alert('Failed to connect to Last.fm: ' + error.message);
+      alert("Failed to connect to Last.fm: " + error.message);
-            lastfmConnectBtn.textContent = 'Connect Last.fm';
+      lastfmConnectBtn.textContent = "Connect Last.fm";
       lastfmConnectBtn.disabled = false;
       if (authWindow && !authWindow.closed) authWindow.close();
     }
   });
 
-    lastfmToggle?.addEventListener('change', (e) => {
+  lastfmToggle?.addEventListener("change", (e) => {
     lastFMStorage.setEnabled(e.target.checked);
   });
 
-    lastfmLoveToggle?.addEventListener('change', (e) => {
+  lastfmLoveToggle?.addEventListener("change", (e) => {
     lastFMStorage.setLoveOnLike(e.target.checked);
   });
 
   // Theme picker
-    const themePicker = document.getElementById('theme-picker');
+  const themePicker = document.getElementById("theme-picker");
   const currentTheme = themeManager.getTheme();
 
-    themePicker.querySelectorAll('.theme-option').forEach(option => {
+  themePicker.querySelectorAll(".theme-option").forEach((option) => {
     if (option.dataset.theme === currentTheme) {
-            option.classList.add('active');
+      option.classList.add("active");
     }
 
-        option.addEventListener('click', () => {
+    option.addEventListener("click", () => {
       const theme = option.dataset.theme;
 
-            themePicker.querySelectorAll('.theme-option').forEach(opt => opt.classList.remove('active'));
+      themePicker
-            option.classList.add('active');
+        .querySelectorAll(".theme-option")
+        .forEach((opt) => opt.classList.remove("active"));
+      option.classList.add("active");
 
-            if (theme === 'custom') {
+      if (theme === "custom") {
-                document.getElementById('custom-theme-editor').classList.add('show');
+        document.getElementById("custom-theme-editor").classList.add("show");
         renderCustomThemeEditor();
       } else {
-                document.getElementById('custom-theme-editor').classList.remove('show');
+        document.getElementById("custom-theme-editor").classList.remove("show");
         themeManager.setTheme(theme);
       }
     });
   });
 
   function renderCustomThemeEditor() {
-        const grid = document.getElementById('theme-color-grid');
+    const grid = document.getElementById("theme-color-grid");
     const customTheme = themeManager.getCustomTheme() || {
-            background: '#000000',
+      background: "#000000",
-            foreground: '#fafafa',
+      foreground: "#fafafa",
-            primary: '#ffffff',
+      primary: "#ffffff",
-            secondary: '#27272a',
+      secondary: "#27272a",
-            muted: '#27272a',
+      muted: "#27272a",
-            border: '#27272a',
+      border: "#27272a",
-            highlight: '#ffffff'
+      highlight: "#ffffff",
     };
 
-        grid.innerHTML = Object.entries(customTheme).map(([key, value]) => `
+    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('');
+        `,
+      )
+      .join("");
   }
 
-    document.getElementById('apply-custom-theme')?.addEventListener('click', () => {
+  document
+    .getElementById("apply-custom-theme")
+    ?.addEventListener("click", () => {
       const colors = {};
-        document.querySelectorAll('#theme-color-grid input[type="color"]').forEach(input => {
+      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', () => {
+  document
+    .getElementById("reset-custom-theme")
+    ?.addEventListener("click", () => {
       renderCustomThemeEditor();
     });
 
   // Quality setting
-    const qualitySetting = document.getElementById('quality-setting');
+  const qualitySetting = document.getElementById("quality-setting");
   if (qualitySetting) {
-        const savedQuality = localStorage.getItem('playback-quality') || 'LOSSLESS';
+    const savedQuality = localStorage.getItem("playback-quality") || "LOSSLESS";
     qualitySetting.value = savedQuality;
     player.setQuality(savedQuality);
 
-        qualitySetting.addEventListener('change', (e) => {
+    qualitySetting.addEventListener("change", (e) => {
       const newQuality = e.target.value;
       player.setQuality(newQuality);
-            localStorage.setItem('playback-quality', newQuality);
+      localStorage.setItem("playback-quality", newQuality);
     });
   }
 
   // Now Playing Mode
-    const nowPlayingMode = document.getElementById('now-playing-mode');
+  const nowPlayingMode = document.getElementById("now-playing-mode");
   if (nowPlayingMode) {
     nowPlayingMode.value = nowPlayingSettings.getMode();
-        nowPlayingMode.addEventListener('change', (e) => {
+    nowPlayingMode.addEventListener("change", (e) => {
       nowPlayingSettings.setMode(e.target.value);
     });
   }
 
   // Track List Actions Mode
-    const trackListActionsMode = document.getElementById('track-list-actions-mode');
+  const trackListActionsMode = document.getElementById(
+    "track-list-actions-mode",
+  );
   if (trackListActionsMode) {
     trackListActionsMode.value = trackListSettings.getMode();
-        trackListActionsMode.addEventListener('change', (e) => {
+    trackListActionsMode.addEventListener("change", (e) => {
       trackListSettings.setMode(e.target.value);
     });
   }
 
   // Compact Artist Toggle
-    const compactArtistToggle = document.getElementById('compact-artist-toggle');
+  const compactArtistToggle = document.getElementById("compact-artist-toggle");
   if (compactArtistToggle) {
     compactArtistToggle.checked = cardSettings.isCompactArtist();
-        compactArtistToggle.addEventListener('change', (e) => {
+    compactArtistToggle.addEventListener("change", (e) => {
       cardSettings.setCompactArtist(e.target.checked);
     });
   }
 
   // Compact Album Toggle
-    const compactAlbumToggle = document.getElementById('compact-album-toggle');
+  const compactAlbumToggle = document.getElementById("compact-album-toggle");
   if (compactAlbumToggle) {
     compactAlbumToggle.checked = cardSettings.isCompactAlbum();
-        compactAlbumToggle.addEventListener('change', (e) => {
+    compactAlbumToggle.addEventListener("change", (e) => {
       cardSettings.setCompactAlbum(e.target.checked);
     });
   }
 
   // Download Lyrics Toggle
-    const downloadLyricsToggle = document.getElementById('download-lyrics-toggle');
+  const downloadLyricsToggle = document.getElementById(
+    "download-lyrics-toggle",
+  );
   if (downloadLyricsToggle) {
     downloadLyricsToggle.checked = lyricsSettings.shouldDownloadLyrics();
-        downloadLyricsToggle.addEventListener('change', (e) => {
+    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');
+  const albumBackgroundToggle = document.getElementById(
+    "album-background-toggle",
+  );
   if (albumBackgroundToggle) {
     albumBackgroundToggle.checked = backgroundSettings.isEnabled();
-        albumBackgroundToggle.addEventListener('change', (e) => {
+    albumBackgroundToggle.addEventListener("change", (e) => {
       backgroundSettings.setEnabled(e.target.checked);
     });
   }
 
   // Filename template setting
-    const filenameTemplate = document.getElementById('filename-template');
+  const filenameTemplate = document.getElementById("filename-template");
   if (filenameTemplate) {
-        filenameTemplate.value = localStorage.getItem('filename-template') || '{trackNumber} - {artist} - {title}';
+    filenameTemplate.value =
-        filenameTemplate.addEventListener('change', (e) => {
+      localStorage.getItem("filename-template") ||
-            localStorage.setItem('filename-template', e.target.value);
+      "{trackNumber} - {artist} - {title}";
+    filenameTemplate.addEventListener("change", (e) => {
+      localStorage.setItem("filename-template", e.target.value);
     });
   }
 
   // ZIP folder template
-    const zipFolderTemplate = document.getElementById('zip-folder-template');
+  const zipFolderTemplate = document.getElementById("zip-folder-template");
   if (zipFolderTemplate) {
-        zipFolderTemplate.value = localStorage.getItem('zip-folder-template') || '{albumTitle} - {albumArtist}';
+    zipFolderTemplate.value =
-        zipFolderTemplate.addEventListener('change', (e) => {
+      localStorage.getItem("zip-folder-template") ||
-            localStorage.setItem('zip-folder-template', e.target.value);
+      "{albumTitle} - {albumArtist}";
+    zipFolderTemplate.addEventListener("change", (e) => {
+      localStorage.setItem("zip-folder-template", e.target.value);
     });
   }
 
   // API settings
-    document.getElementById('refresh-speed-test-btn')?.addEventListener('click', async () => {
+  document
-        const btn = document.getElementById('refresh-speed-test-btn');
+    .getElementById("refresh-speed-test-btn")
+    ?.addEventListener("click", async () => {
+      const btn = document.getElementById("refresh-speed-test-btn");
       const originalText = btn.textContent;
-        btn.textContent = 'Testing...';
+      btn.textContent = "Testing...";
       btn.disabled = true;
 
       try {
         await api.settings.refreshSpeedTests();
         ui.renderApiSettings();
-            btn.textContent = 'Done!';
+        btn.textContent = "Done!";
         setTimeout(() => {
           btn.textContent = originalText;
           btn.disabled = false;
         }, 1500);
       } catch (error) {
-            console.error('Failed to refresh speed tests:', error);
+        console.error("Failed to refresh speed tests:", error);
-            btn.textContent = 'Error';
+        btn.textContent = "Error";
         setTimeout(() => {
           btn.textContent = originalText;
           btn.disabled = false;
@@ -345,45 +392,58 @@ export function initializeSettings(scrobbler, player, api, ui) {
       }
     });
 
-    document.getElementById('api-instance-list')?.addEventListener('click', async (e) => {
+  document
-        const button = e.target.closest('button');
+    .getElementById("api-instance-list")
+    ?.addEventListener("click", async (e) => {
+      const button = e.target.closest("button");
       if (!button) return;
 
-        const li = button.closest('li');
+      const li = button.closest("li");
       const index = parseInt(li.dataset.index, 10);
-        const type = li.dataset.type || 'api'; // Default to api if not present
+      const type = li.dataset.type || "api"; // Default to api if not present
 
       const instances = await api.settings.getInstances(type);
 
-        if (button.classList.contains('move-up') && index > 0) {
+      if (button.classList.contains("move-up") && index > 0) {
-            [instances[index], instances[index - 1]] = [instances[index - 1], instances[index]];
+        [instances[index], instances[index - 1]] = [
-        } else if (button.classList.contains('move-down') && index < instances.length - 1) {
+          instances[index - 1],
-            [instances[index], instances[index + 1]] = [instances[index + 1], instances[index]];
+          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 () => {
+  document
-        const btn = document.getElementById('clear-cache-btn');
+    .getElementById("clear-cache-btn")
+    ?.addEventListener("click", async () => {
+      const btn = document.getElementById("clear-cache-btn");
       const originalText = btn.textContent;
-        btn.textContent = 'Clearing...';
+      btn.textContent = "Clearing...";
       btn.disabled = true;
 
       try {
         await api.clearCache();
-            btn.textContent = 'Cleared!';
+        btn.textContent = "Cleared!";
         setTimeout(() => {
           btn.textContent = originalText;
           btn.disabled = false;
-                if (window.location.hash.includes('settings')) {
+          if (window.location.hash.includes("settings")) {
             ui.renderApiSettings();
           }
         }, 1500);
       } catch (error) {
-            console.error('Failed to clear cache:', error);
+        console.error("Failed to clear cache:", error);
-            btn.textContent = 'Error';
+        btn.textContent = "Error";
         setTimeout(() => {
           btn.textContent = originalText;
           btn.disabled = false;
@@ -391,37 +451,49 @@ export function initializeSettings(scrobbler, player, api, ui) {
       }
     });
 
-    document.getElementById('firebase-clear-cloud-btn')?.addEventListener('click', async () => {
+  document
-        if (confirm('Are you sure you want to delete ALL your data from the cloud? This cannot be undone.')) {
+    .getElementById("firebase-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.');
+          alert("Cloud data cleared successfully.");
           authManager.signOut();
         } catch (error) {
-                console.error('Failed to clear cloud data:', error);
+          console.error("Failed to clear cloud data:", error);
-                alert('Failed to clear cloud data: ' + error.message);
+          alert("Failed to clear cloud data: " + error.message);
         }
       }
     });
 
   // Backup & Restore
-    document.getElementById('export-library-btn')?.addEventListener('click', async () => {
+  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 blob = new Blob([JSON.stringify(data, null, 2)], {
+        type: "application/json",
+      });
       const url = URL.createObjectURL(blob);
-        const a = document.createElement('a');
+      const a = document.createElement("a");
       a.href = url;
-        a.download = `monochrome-library-${new Date().toISOString().split('T')[0]}.json`;
+      a.download = `monochrome-library-${new Date().toISOString().split("T")[0]}.json`;
       a.click();
       URL.revokeObjectURL(url);
     });
 
-    const importInput = document.getElementById('import-library-input');
+  const importInput = document.getElementById("import-library-input");
-    document.getElementById('import-library-btn')?.addEventListener('click', () => {
+  document
+    .getElementById("import-library-btn")
+    ?.addEventListener("click", () => {
       importInput.click();
     });
 
-    importInput?.addEventListener('change', async (e) => {
+  importInput?.addEventListener("change", async (e) => {
     const file = e.target.files[0];
     if (!file) return;
 
@@ -430,11 +502,11 @@ export function initializeSettings(scrobbler, player, api, ui) {
       try {
         const data = JSON.parse(event.target.result);
         await db.importData(data);
-                alert('Library imported successfully!');
+        alert("Library imported successfully!");
         window.location.reload(); // Simple way to refresh all state
       } catch (err) {
-                console.error('Import failed:', err);
+        console.error("Import failed:", err);
-                alert('Failed to import library. Please check the file format.');
+        alert("Failed to import library. Please check the file format.");
       }
     };
     reader.readAsText(file);

package-lock.json

@@ -10,7 +10,8 @@
       "license": "ISC",
       "devDependencies": {
         "vite": "^7.3.0",
-        "vite-plugin-pwa": "^1.2.0"
+        "vite-plugin-pwa": "^1.2.0",
+        "wanakana": "^5.3.1"
       }
     },
     "node_modules/@apideck/better-ajv-errors": {
@@ -5749,6 +5750,15 @@
         }
       }
     },
+    "node_modules/wanakana": {
+      "version": "5.3.1",
+      "resolved": "https://registry.npmjs.org/wanakana/-/wanakana-5.3.1.tgz",
+      "integrity": "sha512-OSDqupzTlzl2LGyqTdhcXcl6ezMiFhcUwLBP8YKaBIbMYW1wAwDvupw2T9G9oVaKT9RmaSpyTXjxddFPUcFFIw==",
+      "dev": true,
+      "engines": {
+        "node": ">=12"
+      }
+    },
     "node_modules/webidl-conversions": {
       "version": "4.0.2",
       "resolved": "https://registry.npmjs.org/webidl-conversions/-/webidl-conversions-4.0.2.tgz",

package.json

@@ -23,6 +23,7 @@
   "homepage": "https://github.com/SamidyFR/monochrome#readme",
   "devDependencies": {
     "vite": "^7.3.0",
-    "vite-plugin-pwa": "^1.2.0"
+    "vite-plugin-pwa": "^1.2.0",
+    "wanakana": "^5.3.1"
   }
 }

vite.config.js

@@ -1,25 +1,25 @@
-import { defineConfig } from 'vite';
+import { defineConfig } from "vite";
-import { VitePWA } from 'vite-plugin-pwa';
+import { VitePWA } from "vite-plugin-pwa";
 
 export default defineConfig({
-  base: './',
+  base: "./",
   build: {
-    outDir: 'dist',
+    outDir: "dist",
     emptyOutDir: true,
   },
   plugins: [
     VitePWA({
-      registerType: 'prompt',
+      registerType: "prompt",
       workbox: {
-        globPatterns: ['**/*.{js,css,html,ico,png,svg,json}'],
+        globPatterns: ["**/*.{js,css,html,ico,png,svg,json}"],
         cleanupOutdatedCaches: true,
         // Define runtime caching strategies
         runtimeCaching: [
           {
-            urlPattern: ({ request }) => request.destination === 'image',
+            urlPattern: ({ request }) => request.destination === "image",
-            handler: 'CacheFirst',
+            handler: "CacheFirst",
             options: {
-              cacheName: 'images',
+              cacheName: "images",
               expiration: {
                 maxEntries: 100,
                 maxAgeSeconds: 60 * 24 * 60 * 60, // 60 Days
@@ -27,21 +27,23 @@ export default defineConfig({
             },
           },
           {
-            urlPattern: ({ request }) => request.destination === 'audio' || request.destination === 'video',
+            urlPattern: ({ request }) =>
-            handler: 'CacheFirst',
+              request.destination === "audio" ||
+              request.destination === "video",
+            handler: "CacheFirst",
             options: {
-              cacheName: 'media',
+              cacheName: "media",
               expiration: {
                 maxEntries: 50,
                 maxAgeSeconds: 60 * 24 * 60 * 60, // 60 Days
               },
               rangeRequests: true, // Support scrubbing
             },
-          }
-        ]
           },
-      includeAssets: ['instances.json', 'discord.html'],
+        ],
-      manifest: false // Use existing public/manifest.json
+      },
-    })
+      includeAssets: ["instances.json", "discord.html"],
-  ]
+      manifest: false, // Use existing public/manifest.json
+    }),
+  ],
 });