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

  var self = this;

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

  this.oldSearchMatches = [];

  // event handlers

  this._Popcorn.listen("IriSP.search", function(searchString) { self.searchHandler.call(self, searchString); });

  this._Popcorn.listen("IriSP.search.closed", function() { self.searchFieldClosedHandler.call(self); });

  this._Popcorn.listen("IriSP.search.cleared", function() { self.searchFieldClearedHandler.call(self); });

};

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

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

  var self = this;

  var annotations = this._serializer._data.annotations;

  this.selector.css("overflow", "auto"); // clear the floats - FIXME : to refactor ?

  this.selector.append(Mustache.to_html(IriSP.segment_marker_template));

  this.positionMarker = this.selector.children(":first");

  this._Popcorn.listen("timeupdate", IriSP.wrap(this, this.positionUpdater));

  this.selector.after("<div class='cleaner'></div>"); // we need to do this because the segments are floated                                                      

  var i = 0;

  var totalWidth = this.selector.width();

  var onePxPercent = 100 / totalWidth; /* the value of a pixel, in percents */

  for (i = 0; i < annotations.length; i++) {

    var annotation = annotations[i];

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

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

    var duration = this._serializer.currentMedia().meta["dc:duration"] / 1000;

    var id = annotation.id;

    var divTitle		= annotation.content.title.substr(0,55);

    var color = annotation.content.color

    var annotationTemplate = Mustache.to_html(IriSP.annotation_template,

        {"divTitle" : divTitle, "id" : id, "startPourcent" : startPourcent,

        "endPourcent" : endPourcent, "hexa_color" : IriSP.DEC_HEXA_COLOR(color),

        "seekPlace" : Math.round(begin/1000)});

    var toolTipTemplate = Mustache.to_html(IriSP.tooltip_template,

          {"title" : divTitle, "begin" : begin, "end" : end,

          "description": annotation.content.description});

    this.selector.append(annotationTemplate);

    IriSP.jQuery("#" + id).tooltip({ effect: 'slide'});

    IriSP.jQuery("#" + id).fadeTo(0, 0.3);

    IriSP.jQuery("#" + id).mouseover(function() {

      IriSP.jQuery("#" + id).animate({opacity: 0.6}, 5);

    }).mouseout(function(){

      IriSP.jQuery("#" + id).animate({opacity: 0.3}, 5);

    });

    IriSP.jQuery("#" + id).click(function(_this, annotation) {

                                    return function() { _this.clickHandler(annotation)};

                                 }(this, annotation));

  }

};

/* restores the view after a search */

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

  // reinit the fields

  for (var id in this.oldSearchMatches) {

      IriSP.jQuery("#"+id).dequeue();

			IriSP.jQuery("#"+id).animate({height:0},100);

			IriSP.jQuery("#"+id).css('border','0px');

			IriSP.jQuery("#"+id).css('border-color','red');

			IriSP.jQuery("#"+id).animate({opacity:0.3},100);

  }

};

IriSP.SegmentsWidget.prototype.clickHandler = function(annotation) {

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

  this._Popcorn.currentTime(begin);

};

IriSP.SegmentsWidget.prototype.searchHandler = function(searchString) {

  if (searchString == "")

    return;

  console.log(searchString);

  var matches = this._serializer.searchOccurences(searchString);

  for (var id in matches) {

    var factor = matches[id] * 8;

    IriSP.jQuery("#"+id).dequeue();

    IriSP.jQuery("#"+id).animate({height: factor}, 200);

    IriSP.jQuery("#"+id).css('border','2px');

    IriSP.jQuery("#"+id).css('border-color','red');

    IriSP.jQuery("#"+id).animate({opacity:0.6}, 200);

    //IriSP.jQuery("#LdtSearchInput").css('background-color','#e1ffe1');

  }

  // clean up the blocks that were in the previous search

  // but who aren't in the current one.

  for (var id in this.oldSearchMatches) {

    if (!matches.hasOwnProperty(id)) {

        IriSP.jQuery("#"+id).dequeue();

				IriSP.jQuery("#"+id).animate({height:0},250);

				IriSP.jQuery("#"+id).animate({opacity:0.3},200);

    }

  }

  this.oldSearchMatches = matches;

};

IriSP.SegmentsWidget.prototype.searchFieldClearedHandler = function() {

  this.clear();

};

IriSP.SegmentsWidget.prototype.searchFieldClosedHandler = function() {

  this.clear();

};

IriSP.SegmentsWidget.prototype.positionUpdater = function() {  

  var duration = this._serializer.currentMedia().meta["dc:duration"] / 1000;

  var time = this._Popcorn.currentTime();

  var position 	= ((time / duration) * 100).toFixed(2);

  this.positionMarker.css("left", position + "%");  

};