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

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

  this._searchBlockOpen = false;

  this._searchLastValue = "";

};

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

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

  var self = this;

  var width = this.width;

	var height = this.height;

	var heightS = this.height-20;

	var playerTempl = IriSP.templToHTML(IriSP.player_template, {"share_template" : IriSP.share_template});

  this.selector.append(playerTempl);		

  this.selector.children(".Ldt-controler").show();

  // handle clicks by the user on the video.

  this._Popcorn.listen("play", IriSP.wrap(this, this.playButtonUpdater));

  this._Popcorn.listen("pause", IriSP.wrap(this, this.playButtonUpdater));

  this._Popcorn.listen("volumechange", IriSP.wrap(this, this.muteButtonUpdater));

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

  // update the time display for the first time.

  this._Popcorn.listen("loadedmetadata", IriSP.wrap(this, this.timeDisplayUpdater));

  this._Popcorn.listen("IriSP.search.matchFound", IriSP.wrap(this, this.searchMatch));

  this._Popcorn.listen("IriSP.search.noMatchFound", IriSP.wrap(this, this.searchNoMatch));

  this.selector.find(".Ldt-CtrlPlay").click(function() { self.playHandler.call(self); });

  this.selector.find(".Ldt-CtrlAnnotate").click(function() 

                                            { self._Popcorn.trigger("IriSP.PlayerWidget.AnnotateButton.clicked"); });

  this.selector.find(".Ldt-CtrlSearch").click(function() { self.searchButtonHandler.call(self); });

  this.selector.find('.Ldt-CtrlSound').click(function() { self.muteHandler.call(self); } );

  this.selector.find(".Ldt-CtrlPlay").attr( "style", "background-color:#CD21C24;" );

  /*

  var searchButtonPos = this.selector.find(".Ldt-CtrlSearch").position();

  var searchBox = Mustache.to_html(IriSP.search_template, {margin_left : searchButtonPos.left + "px"});

  this.selector.find(".Ldt-CtrlSearch").after(searchBox);

  */

  // trigger an IriSP.PlayerWidget.MouseOver to the widgets that are interested (i.e : sliderWidget)

  this.selector.hover(function() { self._Popcorn.trigger("IriSP.PlayerWidget.MouseOver"); }, 

                      function() { self._Popcorn.trigger("IriSP.PlayerWidget.MouseOut"); });

  this.muteButtonUpdater(); /* some player - jwplayer notable - save the state of the mute button between sessions */

};

/* Update the elasped time div */

IriSP.PlayerWidget.prototype.timeDisplayUpdater = function() {

  if (this._previousSecond === undefined)

    this._previousSecond = this._Popcorn.roundTime();

  else {

    /* we're still in the same second, so it's not necessary to update time */

    if (this._Popcorn.roundTime() == this._previousSecond)

      return;

  }

  // we get it at each call because it may change.

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

  var totalTime = IriSP.secondsToTime(duration);

  var elapsedTime = IriSP.secondsToTime(this._Popcorn.currentTime());

  this.selector.find(".Ldt-ElapsedTime").html(elapsedTime.toString());

  this.selector.find(".Ldt-TotalTime").html(totalTime.toString());

  this._previousSecond = this._Popcorn.roundTime();

};

/* update the icon of the button - separate function from playHandler

   because in some cases (for instance, when the user directly clicks on

   the jwplayer window) we have to change the icon without playing/pausing

*/

IriSP.PlayerWidget.prototype.playButtonUpdater = function() {

  var status = this._Popcorn.media.paused;

  if ( status == true ){        

    this.selector.find(".Ldt-CtrlPlay").attr("title", "Play");

    // we use templToHTML because it has some predefined

    // vars like where to get the images

    var templ = IriSP.templToHTML("url({{img_dir}}/play_sprite.png)");

    this.selector.find(".Ldt-CtrlPlay").css("background-image", templ);

  } else {

    this.selector.find(".Ldt-CtrlPlay").attr("title", "Pause");

    // we use templToHTML because it has some predefined

    // vars like where to get the images

    var templ = IriSP.templToHTML("url({{img_dir}}/pause_sprite.png)");

    this.selector.find(".Ldt-CtrlPlay").css("background-image", templ);

  }  

  return;

};

IriSP.PlayerWidget.prototype.playHandler = function() {

  var status = this._Popcorn.media.paused;

  if ( status == true ){        

    this._Popcorn.play();   

  } else {

    this._Popcorn.pause();

  }  

};

IriSP.PlayerWidget.prototype.muteHandler = function() {

  if (!this._Popcorn.muted()) {    

      this._Popcorn.mute(true);

    } else {

      this._Popcorn.mute(false);

    }

};

IriSP.PlayerWidget.prototype.muteButtonUpdater = function() {

  var status = this._Popcorn.media.muted;

  if ( status == true ){        

    this.selector.find(".Ldt-CtrlSound").attr("title", "Unmute");

    // we use templToHTML because it has some predefined

    // vars like where to get the images

    var templ = IriSP.templToHTML("url({{img_dir}}/sound_sprite.png)");

    this.selector.find(".Ldt-CtrlSound").css("background-image", templ);

  } else {

    this.selector.find(".Ldt-CtrlSound").attr("title", "Mute");

    // we use templToHTML because it has some predefined

    // vars like where to get the images

    var templ = IriSP.templToHTML("url({{img_dir}}/mute_sprite.png)");

    this.selector.find(".Ldt-CtrlSound").css("background-image", templ);

  }  

  return;

};

IriSP.PlayerWidget.prototype.searchButtonHandler = function() {

    var self = this;

    /* show the search field if it is not shown */

  	if ( this._searchBlockOpen == false ) {      

      this.selector.find(".LdtSearch").show("blind", { direction: "horizontal"}, 100);

      this.selector.find(".LdtSearchInput").css('background-color','#fff');

      this.selector.find(".LdtSearchInput").attr('value', this._searchLastValue);      

      this._Popcorn.trigger("IriSP.search", this._searchLastValue); // trigger the search to make it more natural.

      this._searchBlockOpen = true;           

      this.selector.find(".LdtSearchInput").bind('keyup', null, function() { self.searchHandler.call(self); } );

      this.selector.find(".LdtSearchInput").focus();

      // we need this variable because some widget can find a match in

      // their data while at the same time other's don't. As we want the

      // search field to become green when there's a match, we need a 

      // variable to remember that we had one.

      this._positiveMatch = false;

      // tell the world the field is open

      this._Popcorn.trigger("IriSP.search.open");

	} else {

      this._searchLastValue = this.selector.find(".LdtSearchInput").attr('value');

      this.selector.find(".LdtSearchInput").attr('value','');

      this.selector.find(".LdtSearch").hide("blind", { direction: "horizontal"}, 75);

      // unbind the watcher event.

      this.selector.find(".LdtSearchInput").unbind('keypress set');

      this._searchBlockOpen = false;

      this._positiveMatch = false;

      this._Popcorn.trigger("IriSP.search.closed");

  }

};

/* this handler is called whenever the content of the search

   field changes */

IriSP.PlayerWidget.prototype.searchHandler = function() {

  this._searchLastValue = this.selector.find(".LdtSearchInput").attr('value');

  this._positiveMatch = false;

  // do nothing if the search field is empty, instead of highlighting everything.

  if (this._searchLastValue == "") {

    this._Popcorn.trigger("IriSP.search.cleared");

    this.selector.find(".LdtSearchInput").css('background-color','');

  } else {

    this._Popcorn.trigger("IriSP.search", this._searchLastValue);

  }

};

/*

  handler for the IriSP.search.found message, which is sent by some views when they

  highlight a match.

*/

IriSP.PlayerWidget.prototype.searchMatch = function() {

  this._positiveMatch = true;

  this.selector.find(".LdtSearchInput").css('background-color','#e1ffe1');

}

/* the same, except that no value could be found */

IriSP.PlayerWidget.prototype.searchNoMatch = function() {

  if (this._positiveMatch !== true)

    this.selector.find(".LdtSearchInput").css('background-color', "#d62e3a");

}