/*******************************************************************************
 jquery.mb.components
 Copyright (c) 2001-2010. Matteo Bicocchi (Pupunzi); Open lab srl, Firenze - Italy
 email: info@pupunzi.com
 site: http://pupunzi.com
 Licences: MIT, GPL
 ******************************************************************************/

/*
 * jQuery.mb.components: jquery.mb.retweet
 * version: 1.3
 * © 2001 - 2009 Matteo Bicocchi (pupunzi), Open Lab
 *
 */

(function($){

  $.mbRetweet={
    name:"mb.retweet",
    author:"Matteo Bicocchi",
    version:"1.0",
    //----------------------------------------------------- INSERT YOUR BIT.LY USER AND KEY!!!
    // Found here: http://bit.ly/account/your_api_key
    BitlyAPIversion:"2.0.1",
    // Your Bit.ly Username
    user:"racingformula",
    // Your Bit.ly API Key
    key:"R_8d1d7f0b3e7f6bf831d80331ead5dc0f",
    //-----------------------------------------------------END INSERT

    defaults:{
      label:"Retweet",
      prefix:"Rt @GenieWeb",
      color:"#32CCFF",
      commentPanel:true
    },

    mbBitlyShorten:function(){
      var el=$(this).get(0);
      var url="http://api.bit.ly/shorten?version="+$.mbRetweet.BitlyAPIversion+"&longUrl="+encodeURIComponent(el.longUrl)+"&login="+$.mbRetweet.user+"&apiKey="+$.mbRetweet.key;
      $.ajax({
        url:url,
        dataType: "jsonp",
        success:function(data){
          for ( var u in data.results) {
            el.shortUrl = data.results[u].shortUrl;
          }
        },
        error:function(XMLHttpRequest, textStatus){
          alert(textStatus);
        }
      });
    },

    mbBitlyStats:function(){
      var el=$(this).get(0);
      if(!el.shortUrl) $(el).mbBitlyShorten();
      var out=0;
      var checkUrl = setInterval(function(){
        if ( typeof el.shortUrl !== "undefined" || out==20) {
          clearInterval( checkUrl );
          if (out==20) el.shortUrl = el.longUrl;
          var url="http://api.bit.ly/stats?version="+$.mbRetweet.BitlyAPIversion+"&shortUrl="+el.shortUrl+"&login="+$.mbRetweet.user+"&apiKey="+$.mbRetweet.key;
          $.ajax({
            url:url,
            dataType: "jsonp",
            async:true,
            success:function(data){
              el.stats = data.results.clicks;
            },
            error:function(XMLHttpRequest, textStatus){
              alert(textStatus);
            }
          });
        }
        out++;
      },50);
    },

    buildMbRetweet:function(options){
      return this.each(function(){
        this.options = {};
        $.extend (this.options, $.mbRetweet.defaults, options);

        this.longUrl= $(this).hasClass("self")?self.location.href:$(this).attr("href");
        this.desc= $(this).text();
        this.desc=this.desc.length>=90?this.desc.substring(0,100)+"...":this.desc;
        var el=this;
        $(this).html(this.options.label);
        $(this).wrap("<span style='position:relative;width:160px'/>");

        if ($.mbRetweet.user){
          $(el).wrapInner("<span class='mbretweetLabel'/>");
          $(el).find(".mbretweetLabel").css("background-color",el.options.color).hover(
                  function(){
                    $(this).css("opacity",.7);
                    $(document).unbind("click");
                  },
                  function(){
                    $(this).css("opacity","");
                    $(document).bind("click",function(){$(el).removeMbRetweetExtra();});
                  });

          $(el).find(".mbretweetLabel").one("click",function(){
            var newWin = window.open("","twitterWin");
            if(!el.shortUrl) $(el).mbBitlyShorten();
            var checkUrl = setInterval(function(){
              if ( typeof el.shortUrl !== "undefined" ) {
                clearInterval( checkUrl );
                if($("#mbretweetDesc").length>0) {
                  el.desc= $("#mbretweetDesc").val();
                }
                newWin.location.href = "http://twitter.com/home?status=" +	encodeURIComponent(el.options.prefix + " " + el.desc + ": " +el.shortUrl);
                $(".mbretweetExtra").remove();
                $(el).addClass("disabled");
              }
            }, 10);
          });
          if (el.options.commentPanel){
            $(el).find(".mbretweetLabel").append("<span class='mbopenExtra'>&#9660;</span>");
            $(el).find(".mbopenExtra").click(function(){
              $(".mbretweetExtra").remove();
              setTimeout(function(){$(el).buildMbRetweetExtra();},250);
              return false;});
          }
          $(el).attr("href","javascript:void(0)");

          $(el).mbBitlyStats();
          var checkStats = setInterval(function(){
            if ( typeof el.stats !== "undefined" ) {
              clearInterval( checkStats );
              $(el).append("<span class='mbretweetStats'>"+el.stats+"</span>");
            }
          }, 10);

        }else{
          $(el).wrapInner("<span class='mbretweetLabel'/>");
          $(el).find(".mbretweetLabel").css("background-color",el.options.color).hover(
                  function(){
                    $(document).unbind("click");
                  },
                  function(){
                    $(document).bind("click",function(){$(el).removeMbRetweetExtra();});
                  });
          $(el).find(".mbretweetLabel").one("click",function(){
            if($("#mbretweetDesc").length>0) {
              el.desc= $("#mbretweetDesc").val();
            }
            var twitterUrl="http://twitter.com/home?status=" +	encodeURIComponent(el.options.prefix + " " + el.desc + ": " +el.longUrl);
            window.open(twitterUrl,"twitter");
            $(".mbretweetExtra").fadeOut(200,function(){});
            $(el).addClass("disabled");
          });
          $(el).attr("href","javascript:void(0)");
          if (el.options.commentPanel){
            $(el).find(".mbretweetLabel").append("<span class='mbopenExtra'>&#9660;</span>");
            $(el).find(".mbopenExtra").click(function(){
              $(".mbretweetExtra").remove();
              setTimeout(function(){$(el).buildMbRetweetExtra();},250);
              return false;});
          }
        }

      });
    },

    buildMbRetweetExtra:function(){
      var el=$(this).get(0);
      if ($(el).hasClass("disabled")) return;
      if(!el.shortUrl) $(el).mbBitlyShorten();
      var checkUrl = setInterval(function(){
        if ( typeof el.shortUrl !== "undefined" || !$.mbRetweet.user ) {
          clearInterval( checkUrl );
          var tweetUrl=$.mbRetweet.user?el.shortUrl:el.longUrl;
          var extracontent=$("<div class='mbretweetExtra'></div>").hide();
          extracontent.css({left:0,top:14});
          extracontent.append("add a comment:<br><textarea maxlength='140' id='mbretweetDesc' >"+el.desc+"</textarea>");
          $(el).css({position:"relative"});
          $(el).after(extracontent);
          extracontent.fadeIn();
          $("#mbretweetDesc").css({color:el.options.color}).focus();/*.select()*/
          $(".mbretweetExtra").hover(
                  function(){
                    $(document).unbind("click");
                  },
                  function(){
                    $(document).bind("click",function(){$(el).removeMbRetweetExtra();});
                  });

          extracontent.keypress(function(e){
            if(e.which==13) $(el).find(".mbretweetLabel").click();
            var charLeft=(140-$("#mbretweetDesc").val().length-el.options.prefix.length-tweetUrl.length);
            $(".mbretweetExtra").find("#mbcounter").html(charLeft+" left &nbsp;&nbsp;");
            if (charLeft<0)
              $(".mbretweetExtra").find("#mbcounter").addClass("alert");
            else
              $(".mbretweetExtra").find("#mbcounter").removeClass("alert");
          });
          $("#mbretweetDesc").after(
                  "<div class='extraretweet' style='text-align:right'><span id='mbcounter'>"+
                  (140-el.desc.length-el.options.prefix.length-tweetUrl.length)+
                  " left &nbsp;&nbsp;</span><span class='goretweet'>retweet!</span></div>");
          $(".goretweet").css({color:"white", backgroundColor:el.options.color}).click(function(){$(el).find(".mbretweetLabel").click();});
        }
      },100);
    },
    removeMbRetweetExtra:function(){
      $(".mbretweetExtra").fadeOut(400,function(){$(".mbretweetExtra").remove();});
    },
    updateRetweet: function(){
        var el=$(this).get(0);
        $(el).removeClass("disabled");
        el.longUrl=self.location.href;
        el.shortUrl=undefined;
        el.stats=undefined;
        $(el).mbBitlyShorten();
        var checkUrl = setInterval(function(){
          if ( typeof el.shortUrl !== "undefined" ) {
            clearInterval( checkUrl);
            //alert(el.shortUrl);
            $(el).mbBitlyStats();
            var checkStats = setInterval(function(){
              if ( typeof el.shortUrl !== "undefined" &&  typeof el.stats !== "undefined") {
                clearInterval( checkStats );
                //                alert(el.longUrl+" --- "+el.shortUrl+" --- "+el.stats);
                $(".mbretweetStats").html(el.stats);
              }
            }, 10);}
        },50);
    }
  };

  $.fn.buildMbRetweet= $.mbRetweet.buildMbRetweet;
  $.fn.buildMbRetweetExtra= $.mbRetweet.buildMbRetweetExtra;
  $.fn.removeMbRetweetExtra= $.mbRetweet.removeMbRetweetExtra;
  $.fn.mbBitlyShorten= $.mbRetweet.mbBitlyShorten;
  $.fn.mbBitlyStats= $.mbRetweet.mbBitlyStats;
  $.fn.updateRetweet= $.mbRetweet.updateRetweet;

})(jQuery);

$(function(){
  $(".mbretweet").buildMbRetweet({});
});