define(["IriSP", "widgets", "util"], function() {

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

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

  };

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

  IriSP.AnnotationsWidget.prototype.clear = function() {

      this.selector.find(".Ldt-SaTitle").text("");

      this.selector.find(".Ldt-SaDescription").text("");

      this.selector.find(".Ldt-SaKeywordText").text("");

  };

  IriSP.AnnotationsWidget.prototype.displayAnnotation = 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-SaTitle").text(title);

      this.selector.find(".Ldt-SaDescription").text(description);

      var startPourcent = parseInt(Math.round((begin*1+(end*1-begin*1)/2) / (duration*1)) / 100); 

      this.selector.find(".Ldt-Show-Arrow").animate({left:startPourcent+'%'},1000);

      //IriSP.jQuery("#"+annotationTempo.id).animate({alpha:'100%'},1000);

  };

  IriSP.AnnotationsWidget.prototype.clearWidget = function() {

      /* retract the pane between two annotations */

      this.selector.find(".Ldt-SaTitle").text("");

      this.selector.find(".Ldt-SaDescription").text("");

      this.selector.find(".Ldt-SaKeywordText").html("");

      this.selector.find(".Ldt-ShowAnnotation").slideUp();

  };

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

    var _this = this;

    var annotationMarkup = Mustache.to_html(IriSP.annotationWidget_template, {"share_template" : IriSP.share_template});

    this.selector.append(annotationMarkup);

    var annotations = this._serializer._data.annotations;

    var i;

    for (i in annotations) {    

      var annotation = annotations[i];

      var begin = Math.round((+ annotation.begin) / 1000);

      var end = Math.round((+ annotation.end) / 1000);

      var conf = {start: begin, end: end, 

                  onStart: 

                         function(annotation) { return function() { _this.displayAnnotation(annotation); } }(annotation),

                  onEnd: 

                         function() { _this.clearWidget(); },

                  };

      this._Popcorn = this._Popcorn.code(conf);                                             

    }

  };

});