/* a widget that displays tweet - used in conjunction with the polemicWidget */

IriSP.TweetsWidget = function(Popcorn, config, Serializer) {

  IriSP.Widget.call(this, Popcorn, config, Serializer);

};

IriSP.TweetsWidget.prototype = new IriSP.Widget();

IriSP.TweetsWidget.prototype.displayTweet = function(annotation) {

    var title = annotation.content.title;

    var description = annotation.content.description;

    var keywords =  "" // FIXME;

    var begin = +annotation.begin;

    var end = +annotation.end;

    var duration = +this._serializer.currentMedia().meta["dc:duration"];

    this.selector.find(".Ldt-tweetContents").text(title);   

};

IriSP.TweetsWidget.prototype.draw = function() {

  var _this = this;

  var tweetMarkup = Mustache.to_html(IriSP.tweetWidget_template, {"share_template" : IriSP.share_template});

	this.selector.append(tweetMarkup);

  this._Popcorn.listen("IriSP.PolemicTweet.click", IriSP.wrap(this, this.PolemicTweetClickHandler));

};

IriSP.TweetsWidget.prototype.PolemicTweetClickHandler = function(tweet_id) {  

  var index, annotation;

  for (index in this._serializer._data.annotations) {

    annotation = this._serializer._data.annotations[index];

    if (annotation.id === tweet_id)

      break;

  }

  if (annotation.id !== tweet_id)

      /* we haven't found it */

      return;

  this.displayTweet(annotation);

  var time = this._Popcorn.currentTime();

  this._Popcorn = this._Popcorn.code({ start : time + 0.1, end: time + 10, 

                                       onEnd: IriSP.wrap(this, this.clearTweet)});

  return;

};