export default class AudioController {
  constructor(audioId, options = {}) {
    this.audio = document.getElementById(audioId);
    this.audio.src = options.source;
    this.audio.volume = options.volume;
    this.audio.loop = true;
    this.isPlaying = false;
    this.isChangingSource = false;
    this.previousSource = null;
  }
  play() {
    if (this.isPlaying) {
      return;
    }
    if (this.isChangingSource) {
      return;
    }
    if (this.audio) {
      setTimeout(() => {
        this.isPlaying = true;
        this.audio.play().catch((error) => {
          this.isPlaying = false;
          this.changeSource(this.previousSource);
        });
      }, 200);
    }
  }
  pause() {
    this.audio.pause();
    this.isPlaying = false;
  }
  changeSource(newSource) {
    if (this.isChangingSource) {
      return;
    }
    if (this.audio) {
      this.isChangingSource = true;
      this.pause();
      this.previousSource = this.audio.src;
      this.audio.src = newSource;
      this.isChangingSource = false;
      this.play();
    }
  }
  changeVolume(newVolume) {
    const clampedVolume = Math.max(0, Math.min(1, newVolume));
    this.audio.volume = clampedVolume;
    this.changeStateByVolume();
  }
  changeStateByVolume() {
    const currentVolume = this.audio.volume;
    if (currentVolume > 0 && !this.isPlaying) {
      this.play();
    } else if (currentVolume <= 0 && this.isPlaying) {
      this.pause();
    }
  }
  changeOptions(newOptions) {
    const newSource = newOptions.source;
    const newVolume = newOptions.volume;
    this.changeSource(newSource);
    this.changeVolume(newVolume);
  }
}