<am-lyrics>

<script type="module">
  import 'https://cdn.jsdelivr.net/npm/@uimaxbai/am-lyrics/dist/src/am-lyrics.min.js';
</script>

<am-lyrics
  song-title="Uptown Funk"
  song-artist="Mark Ronson"
  song-album="Uptown Special"
  song-duration="269000"
  query="Uptown Funk Mark Ronson"
  current-time="0"
  duration=""
  highlight-color="#f00"
  font-family="'Inter', Arial, sans-serif"
  autoscroll
  interpolate
></am-lyrics>

<script>
  let animationFrameId;
  let songStartTime = 0;
  let systemStartTime = 0;

  function stopAnimation() {
    if (animationFrameId) {
      cancelAnimationFrame(animationFrameId);
      animationFrameId = null;
    }
  }

  function animate() {
    const amLyrics = document.querySelector('am-lyrics');
    if (!amLyrics) return;

    const elapsedTime = Date.now() - systemStartTime;
    amLyrics.currentTime = songStartTime + elapsedTime;

    animationFrameId = requestAnimationFrame(animate);
  }

  function startPlayback() {
    stopAnimation();
    songStartTime = 0;
    systemStartTime = Date.now(); // Use dates instead of setInterval() for more accuracy
    animate();
  }

  function handleLineClick(e) {
    stopAnimation();
    songStartTime = e.detail.timestamp;
    systemStartTime = Date.now();
    animate();
  }

  function handleSearch() {
    const searchInput = document.querySelector('#search-input');
    const amLyrics = document.querySelector('am-lyrics');
    if (searchInput && amLyrics) {
      // Expect "Title - Artist" in the search field for optimal LyricsPlus results
      const userInput = searchInput.value.trim();
      const [titlePart = '', artistPart = ''] = userInput
        .split(' - ')
        .map(part => part.trim());

      amLyrics.songTitle = titlePart || userInput;
      amLyrics.songArtist = artistPart;
      amLyrics.query = userInput;
      amLyrics.isrc = '';
      amLyrics.musicId = '';
    }
  }

  document.addEventListener('DOMContentLoaded', () => {
    const amLyrics = document.querySelector('am-lyrics');
    const searchButton = document.querySelector('#search-button');
    const startButton = document.querySelector('#start-button');

    if (amLyrics) {
      amLyrics.addEventListener('line-click', handleLineClick);
    }

    if (searchButton) {
      searchButton.addEventListener('click', handleSearch);
    }

    if (startButton) {
      startButton.addEventListener('click', startPlayback);
    }
  });
</script>

<audio id="audio-player" src="path/to/your/song.mp3" controls></audio>
<am-lyrics
  song-title="Uptown Funk"
  song-artist="Mark Ronson"
  query="Uptown Funk Mark Ronson"
></am-lyrics>

<script>
  document.addEventListener('DOMContentLoaded', () => {
    const amLyrics = document.querySelector('am-lyrics');
    const audioPlayer = document.querySelector('#audio-player');

    if (amLyrics && audioPlayer) {
      // Update lyrics time when audio time updates
      audioPlayer.addEventListener('timeupdate', () => {
        // The component expects time in milliseconds
        amLyrics.currentTime = audioPlayer.currentTime * 1000;
      });

      // Seek audio when a lyric line is clicked
      amLyrics.addEventListener('line-click', e => {
        // The event detail contains the timestamp in milliseconds
        audioPlayer.currentTime = e.detail.timestamp / 1000;
        audioPlayer.play();
      });
    }
  });
</script>