import {Howl, Howler} from 'howler';

import {Trait} from '@avocado/entity';

export class Audible extends Trait {

  static defaultParams() {
    return {
      sounds: {},
    };
  }

  hydrate() {
    this.loadSounds();
  }

  initialize() {
    this._sounds = this.params.get('sounds').toJS();
    this.sounds = {};
  }

  destroy() {
    for (const key in this.sounds) {
      const sound = this.sounds[key];
      sound.unload();
    }
  }

  loadSounds() {
    for (const key in this._sounds) {
      const soundJSON = this._sounds[key];
      this.sounds[key] = new Howl(soundJSON);
    }
  }

  methods() {
    return {

      hasSound: (key) => {
        return !!this.sounds[key];
      },

      playSound: (key) => {
        const sound = this.sounds[key];
        if (!sound) {
          return;
        }
        sound.play();
      },

    };
  }

}