/* 

 * 	

 *	Copyright 2010 Institut de recherche et d'innovation 

 *	contributor(s) : Samuel Huron 

 *	 

 *	contact@iri.centrepompidou.fr

 *	http://www.iri.centrepompidou.fr 

 *	 

 *	This software is a computer program whose purpose is to show and add annotations on a video .

 *	This software is governed by the CeCILL-C license under French law and

 *	abiding by the rules of distribution of free software. You can  use, 

 *	modify and/ or redistribute the software under the terms of the CeCILL-C

 *	license as circulated by CEA, CNRS and INRIA at the following URL

 *	"http://www.cecill.info". 

 *	

 *	The fact that you are presently reading this means that you have had

 *	knowledge of the CeCILL-C license and that you accept its terms.

*/

// CHART TIMELINE / VERSION PROTOTYPE  ::

	var RAWTweets;

	var userPol    = new Array();

	var userNoPol  = new Array();

	var userst 	   = new Array();

	var numberOfTweet = 0;

	var Users;

	var TweetPolemic;

	var yMax	  		= config.height; 

	var PaperSlider;

	var heightOfChart;

	var tweets  = new Array();

	// Make and define the Raphael area

	//var paper = Raphael(document.getElementById(config.target),config.width, config.height);

	function ChartTimeLine (){

		// variable 

		// yMax

		var yCoef	  		= 2; 						// coef for height of 1 tweet 

		var frameSize 		= 5; 						// frame size 

		var margin 	  		= 1;						// marge between frame

		var lineSize  		= config.width;				// timeline pixel width 

		var nbrframes 		= lineSize/frameSize; 		// frame numbers

		var numberOfTweet 	= 0;						// number of tweet overide later 

		var duration  		= config.duration;			// timescale width 

		var frameLenght 	= lineSize/frameSize;		// frame timescale	

		var timeline;

		var colors  = new Array("","#1D973D","#C5A62D","#CE0A15","#036AAE","#585858");

		// array 

		//var tweets  = new Array();

		var element = new Array();

		var cluster = new Array();

		var frames  = new Array(frameLenght);

		var slices  = new Array();

		// Classes =======================================================================

		var Frames = function(){

			var Myclusters;

			var x;

			var y;

			var width;

			var height;

		};

		Frames = function(json){

			// make my clusters

			// ou Frame vide 

		};

		Frames.prototype.draw = function(){

		};

		Frames.prototype.zoom = function(){

		};

		Frames.prototype.inside = function(){

		};

		var Clusters = function(){

			var Object;

			var yDist;

			var x;

			var y;

			var width;

			var height;

		};

		Clusters = function(json){

			// make my object

		};

		var Tweet = function(){

		};

		// Classes =======================================================================

		// trace function 

		var traceNum = 0;

		function trace(msg,value){

			traceNum += 1;

			__IriSP.jQuery("<div>"+traceNum+" - "+msg+" : "+value+"</div>").appendTo("#output");

		}

		// Refactoring (parametere) ************************************************************

		// color translastion

		var qTweet_0  =0;

		var qTweet_Q  =0;

		var qTweet_REF=0;

		var qTweet_OK =0;

		var qTweet_KO =0;

		function colorTranslation(value){

			if(value == "Q"){

				qTweet_Q+=1;

				return 2;

			}else if(value =="REF"){

				qTweet_REF+=1;

				return 4;

			}else if(value =="OK"){

				qTweet_OK+=1;

				return 1;

			}else if(value =="KO"){

				qTweet_KO+=1;

				return 3;

			}else if(value ==""){

				qTweet_0+=1;

				return 5;

			}

		}

		// Refactoring (parametere) ************************************************************

		// load tweets send in parameters 

		__IriSP.jQuery.ajax({

		  dataType: "jsonp",

		  url:config.metadata,

		  success : function(json){

			trace("load","");

		    // get current view (the first ???)

		    view = json.views[0];

		    // the tweets are by definition of the second annotation type

		    tweet_annot_type = null;

		    if(typeof(view.annotation_types) !== "undefined" && view.annotation_types.length > 1) {

		    	tweet_annot_type = view.annotation_types[1];

		    }

			RAWTweets = json.annotations;

			__IriSP.jQuery.each(json.annotations, function(i,item) {

				var MyTime  = Math.floor(item.begin/duration*lineSize);

				var Myframe = Math.floor(MyTime/lineSize*frameLenght);

				if (typeof(item.meta) !== "undefined" 

					&& typeof(item.meta["id-ref"]) !== "undefined"

					&& item.meta["id-ref"] === tweet_annot_type) {

					var MyTJson = JSON.parse(item.meta['dc:source']['content']);

						if (item.content['polemics'] != undefined 

						&& item.content['polemics'][0] != null) {

					//console.log(item.meta['dc:source']['content']);

							for(var j=0; j<item.content['polemics'].length; j++){

									tweets[numberOfTweet] = {

												id:i,

												qualification:colorTranslation(item.content['polemics'][j]),

												yIndicator:MyTime,

												yframe:Myframe,

												title:item.content['title'],

												timeframe:item.begin,

												userId: MyTJson.id,

												userScreenName: MyTJson.screen_name,

												tsource:MyTJson

												};

									numberOfTweet+=1;

							}

					}

					else {

						//trace("k = ",i);

						tweets[numberOfTweet] = {

									id:i,

									qualification:colorTranslation(""),

									yIndicator:MyTime,

									yframe:Myframe,

									title:item.content['title'],

									timeframe:item.begin,

									userId: MyTJson.id,

									userScreenName: MyTJson.screen_name,

									tsource:MyTJson

						};

						numberOfTweet+=1;

					}

				} 

				else {

					//trace("tweet qualification = ","null");

				}

			});	

		   DrawTweets ();

		   if(numberOfTweet>0){Report();}

		  }

		 });

		function pourcent(value,max){

			var myPourcentage = Math.round(value/max*1000)/10;

			return myPourcentage;

		}

		function round2Dec(value){

			var myValueRounded =  Math.round(value*100)/100;

			return myValueRounded

		}

		function searchKeyValueArray(mykey,myvalue,myarray){

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

				if(myarray[i][mykey]==myvalue){

					return i;

					console.log("trouvé !");

				}

			}

			return true;

		}

		var tweetConversationel   = new Array();

		var tweetConversationelSP = 0;

		var tweetClient		  	  = new Array();

		var tweetRetweet		  = new Array();

		var maxRetweet

		function tweetRetweetCount(mytweet){

			tweet = mytweet.tsource

			var retweetIsHere = false;

			var myRT =	{

				   			id:'',

							tweet:tweet,

							total:1,

							SPtraine:''

						} 

			if(tweet.retweet_count>0){

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

					if(tweetRetweet[i].id==myRT.id){

						myRT = tweetRetweet[i];

						retweetIsHere=true;

					}

				}

				if (mytweet.qualification==5){

					myTclient.numberNsp+=1;

				}else{

					myTclient.numberSp+=1;

				}

				if(retweetIsHere==false){

					tweetRetweet.push(myRT);

				}else{

					myRT.total+=1;	

				}

			}

		}

		function tweetRetweetReport(tweet){

		}

		function tweetClientCount(tweet){

			var myTclient =	{

							client:tweet.tsource.source,

							numberNsp:0,

							numberSp:0,

							total:1,

							}

			var clientIsHere = false;

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

				if (tweetClient[i].client==tweet.tsource.source){

					clientIsHere = true;

					myTclient = tweetClient[i];

				}

			}

			if (tweet.qualification==5){

				myTclient.numberNsp+=1;

			}else{

				myTclient.numberSp+=1;

			}

			if(clientIsHere==false){

				tweetClient.push(myTclient);

			}else{

				myTclient.total+=1

			}

		}

		function tweetClientSort(a,b){

			return (a.total < b.total)?1:-1;

		}

		function tweetClientReport(){

			tweetClient.sort(tweetClientSort);

			console.log("_______________________________");

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

				if(tweetClient[i].total>1){

					console.log("t: "+tweetClient[i].total+" / sp :"+tweetClient[i].numberSp+" : "+tweetClient[i].client);

				}

			}

			console.log(JSON.stringify(tweetClient));

		}

		function conversationalCount(tweet){

			if(tweet.tsource.entities.user_mentions.length>2){

				if (tweet.qualification!=5){

					tweetConversationelSP+=1;

				}

				var myTc = {

							polemique:tweet.qualification,

							user_mentions:tweet.tsource.entities.user_mentions,

							tsource:tweet

							}

				tweetConversationel.push(myTc);

			}

		}

		function conversationalReport(){

			console.log("_______________________________");

			console.log("tweets conversationel    : "+tweetConversationel.length);

			console.log("tweets conversationel sp : "+pourcent(tweetConversationelSP,tweetConversationel.length));

			console.log("tweets conversationel nsp: "+pourcent(tweetConversationel.length-tweetConversationelSP,tweetConversationel.length));

		}

		function tweetsStats(){

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

					conversationalCount(tweets[i])

					tweetClientCount(tweets[i]);

					//tweetRetweetCount(tweets[i]);

			}	

			conversationalReport();

			tweetClientReport();

		}		

		function numberUserUsePolemic(){

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

				if (tweets[i].qualification!=5){

					var searchKeyValueArrayTest = searchKeyValueArray('userId',tweets[i].userId,userPol);

					if(searchKeyValueArrayTest==true){

						myUser = userPol.push({

											userId: tweets[i].userId,

											userScreenName: tweets[i].userScreenName,

											tweets:[]

											});

					}

				}else{

					var searchKeyValueArrayTest = searchKeyValueArray('userId',tweets[i].userId,userPol);

					if(searchKeyValueArrayTest==true){

						myUser = userNoPol.push({

											userId: tweets[i].userId,

											userScreenName: tweets[i].userScreenName,

											tweets:[]

											});

					}

				}