//js/smooth-scrolling.js
import { smoothScrollingSettings } from "./storage.js";

let lenis = null;

function initializeSmoothScrolling() {
  if (lenis) return; // Already initialized

  lenis = new Lenis({
    wrapper: document.querySelector('.main-content'),
    content: document.querySelector('.main-content'),
    lerp: 0.1,
    smoothWheel: true,
    smoothTouch: false,
    normalizeWheel: true,
    wheelMultiplier: 0.8,
  });

  function raf(time) {
    lenis.raf(time);
    requestAnimationFrame(raf);
  }

  requestAnimationFrame(raf);
}

function destroySmoothScrolling() {
  if (lenis) {
    lenis.destroy();
    lenis = null;
  }
}

function setupSmoothScrolling() {
  // Check if smooth scrolling is enabled
  const smoothScrollingEnabled = smoothScrollingSettings.isEnabled();

  if (smoothScrollingEnabled) {
    initializeSmoothScrolling();
  }

  // Listen for toggle changes
  window.addEventListener('smooth-scrolling-toggle', function(e) {
    if (e.detail.enabled) {
      initializeSmoothScrolling();
    } else {
      destroySmoothScrolling();
    }
  });
}

// Initialize when DOM is ready
if (document.readyState === 'loading') {
  document.addEventListener('DOMContentLoaded', setupSmoothScrolling);
} else {
  setupSmoothScrolling();
}