/* global PropertyFactory, extendPrototype, RenderableElement, BaseElement, FrameElement */

function AudioElement(data, globalData, comp) {
  this.initFrame();
  this.initRenderable();
  this.assetData = globalData.getAssetData(data.refId);
  this.initBaseData(data, globalData, comp);
  this._isPlaying = false;
  this._canPlay = false;
  var assetPath = this.globalData.getAssetsPath(this.assetData);
  this.audio = this.globalData.audioController.createAudio(assetPath);
  this._currentTime = 0;
  this.globalData.audioController.addAudio(this);
  this.tm = data.tm ? PropertyFactory.getProp(this, data.tm, 0, globalData.frameRate, this) : { _placeholder: true };
}

AudioElement.prototype.prepareFrame = function (num) {
  this.prepareRenderableFrame(num, true);
  this.prepareProperties(num, true);
  if (!this.tm._placeholder) {
    var timeRemapped = this.tm.v;
    this._currentTime = timeRemapped;
  } else {
    this._currentTime = num / this.data.sr;
  }
};

extendPrototype([RenderableElement, BaseElement, FrameElement], AudioElement);

AudioElement.prototype.renderFrame = function () {
  if (this.isInRange && this._canPlay) {
    if (!this._isPlaying) {
      this.audio.play();
      this.audio.seek(this._currentTime / this.globalData.frameRate);
      this._isPlaying = true;
    } else if (!this.audio.playing()
      || Math.abs(this._currentTime / this.globalData.frameRate - this.audio.seek()) > 0.1
    ) {
      this.audio.seek(this._currentTime / this.globalData.frameRate);
    }
  }
};

AudioElement.prototype.show = function () {
  // this.audio.play()
};

AudioElement.prototype.hide = function () {
  this.audio.pause();
  this._isPlaying = false;
};

AudioElement.prototype.pause = function () {
  this.audio.pause();
  this._isPlaying = false;
  this._canPlay = false;
};

AudioElement.prototype.resume = function () {
  this._canPlay = true;
};

AudioElement.prototype.setRate = function (rateValue) {
  this.audio.rate(rateValue);
};

AudioElement.prototype.volume = function (volumeValue) {
  this.audio.volume(volumeValue);
};

AudioElement.prototype.getBaseElement = function () {
  return null;
};

AudioElement.prototype.destroy = function () {
};

AudioElement.prototype.sourceRectAtTime = function () {
};

AudioElement.prototype.initExpressions = function () {
};