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

  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 searchBox = Mustache.to_html(IriSP.search_template);

    this.selector.append(searchBox);

    if (this._config.mode=="radio") {

      var radioPlayer = Mustache.to_html(IriSP.radio_template, {"share_template" : IriSP.share_template});

      this.selector.append(radioPlayer);		

      // special tricks for IE 7

      if (IriSP.jQuery.browser.msie == true && IriSP.jQuery.browser.version == "7.0"){

        //__IriSP.jQuery("#LdtPlayer").attr("margin-top","50px");

        this.selector.children("#Ldt-Root").css("padding-top","25px");			

      }

    } else if (this._config.mode == "video") {

      var videoPlayer = Mustache.to_html(IriSP.video_template, {"share_template" : IriSP.share_template, "heightS" : heightS});

      this.selector.append(videoPlayer);		

    }

    this.selector.children("#Ldt-Annotations").width(width - (75 * 2));

    this.selector.children("#Ldt-Show-Arrow-container").width(width - (75 * 2));

    this.selector.children("#Ldt-ShowAnnotation-audio").width(width - 10);

    this.selector.children("#Ldt-ShowAnnotation-video").width(width - 10);

    this.selector.children("#Ldt-SaKeyword").width(width - 10);

    this.selector.children("#Ldt-controler").width(width - 10);

    this.selector.children("#Ldt-Control").attr("z-index", "100");

    this.selector.children("#Ldt-controler").hide();

    this.selector.children("#Ldt-ShowAnnotation-audio").append(IriSP.annotation_loading_template);	

    if(this._config.mode=='radio'){

      this.selector.children("#Ldt-load-container").attr("width",this.width);

    }

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

    //__IriSP.jQuery("#Ldt-Root").css('display','visible');

    this.selector.children("#Ldt-ShowAnnotation").click( function () { 

       //__IriSP.jQuery(this).slideUp(); 

    } );

    var LdtpPlayerY = this.selector.children("#Ldt-PlaceHolder").attr("top");

    var LdtpPlayerX = this.selector.children("#Ldt-PlaceHolder").attr("left");

    // 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.selector.children("#amount").val(this.selector.children("#slider-range-min").slider("value")+" s");

    this.selector.children(".Ldt-Control1 button:first").button({

      icons: {

        primary: 'ui-icon-play'

      },

      text: false

    }).click(function() { self.playHandler.call(self); })

      .next().button({

      icons: {

        primary: 'ui-icon-seek-next'

      },

       text: false

    });

    this.selector.children(".Ldt-Control2 button:first").button({

      icons: {

        primary: 'ui-icon-search'//,

        //secondary: 'ui-icon-volume-off'

      },

      text: false

    }).click(function() { self.searchButtonHandler.call(self); })

      .next().button({

      icons: {

        primary: 'ui-icon-volume-on'

      },

       text: false

    }).click(function() { self.muteHandler.call(self); } );

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

    this.selector.children("#Ldt-load-container").hide();

    if( this._config.mode=="radio" & IriSP.jQuery.browser.msie != true ) {

      IriSP.jQuery( "#Ldtplayer1" ).attr( "height", "0" );

    }

  };

  /* 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(".ui-icon-play").css( "background-position", "-16px -160px" );

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

    } else {

      this.selector.find(".ui-icon-play").css( "background-position","0px -160px" );

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

    }  

  };

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

    var status = this._Popcorn.media.paused;

    this.playButtonUpdater();

    if ( status == true ){        

      this._Popcorn.play();   

    } else {

      this._Popcorn.pause();

    }  

  };

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

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

        this._Popcorn.mute(true);

        this.selector.find(" .ui-icon-volume-on ").css("background-position", "-130px -160px");    

      } else {

        this._Popcorn.mute(false);

        this.selector.find( ".ui-icon-volume-on" ).css("background-position", "-144px -160px" );

      }

  };

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

      var self = this;

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

      if ( this._searchBlockOpen == false ) {

        this.selector.find( ".ui-icon-search" ).css( "background-position", "-144px -112px" );

        this.selector.find("#LdtSearch").show(100);

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

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

        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); } );

        // 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(".ui-icon-search").css("background-position","-160px -112px");

        this.selector.find("#LdtSearch").hide(100);

        // unbind the watcher event.

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

        this._searchBlockOpen = 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');

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

    if (this._searchLastValue == "") {

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

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

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

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

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

});