/*
JUITTER 0.9.4 - 02/03/2009 - http://juitter.com
BY RODRIGO FANTE - http://rodrigofante.com

** jQuery 1.2.* or higher required

Juitter is distributed under the MIT License
Read more about the MIT License --> http://www.opensource.org/licenses/mit-license.php

This script is just a beta test version, download and use it at your own risk.
The Juitter developer shall have no responsability for data loss or damage of any kind by using this script.
*/
(function($) {
	var conf = {},
		// JUITTER DEFAULT CONFIGURATION ========================
		// YOU CAN CHANGE THE DYNAMIC VARS ON CALLING THE start method, see the system.js for more information about it.

		numMSG = 20; // set the number of messages to be show
		containerDiv="juitterContainer", // //Set a place holder DIV which will receive the list of tweets example <div id="juitterContainer"></div>
		loadMSG="Loading messages...", // Loading message, if you want to show an image, fill it with "image/gif" and go to the next variable to set which image you want to use on 
		imgName="loader.gif", // Loading image, to enable it, go to the loadMSG var above and change it to "image/gif"
		readMore="Read it on Twitter", // read more message to be show after the tweet content
		nameUser="image" // insert "image" to show avatar of "text" to show the name of the user that sent the tweet 
		live:"live-120", //optional, disabled by default, the number after "live-" indicates the time in seconds to wait before request the Twitter API for updates, I do not recommend to use less than 60 seconds.
		// end of configuration
	
		// some global vars
		aURL="";msgNb=1;
		var mode,param,time,lang,contDiv,loadMSG,gifName,numMSG,readMore,fromID,ultID;
		var running=false;
		// Twitter API Urls
		apifMultipleUSER = "http://search.twitter.com/search.json?from%3A";
		//apifUSER = "http://search.twitter.com/search.json?q=from%3A";
		apifUSER = "http://twitter.com/statuses/user_timeline.json?screen_name=";
		apitMultipleUSER = "http://search.twitter.com/search.json?to%3A";
		apitUSER = "http://search.twitter.com/search.json?q=to%3A";
		apiSEARCH = "http://search.twitter.com/search.json?q=";
	$.Juitter = {
		registerVar: function(opt){
			mode=opt.searchType;
			param=opt.searchObject;
			timer=opt.live;
			lang=opt.lang?opt.lang:"";
			contDiv=opt.placeHolder?opt.placeHolder:containerDiv;
			loadMSG=opt.loadMSG?opt.loadMSG:loadMSG;
			gifName=opt.imgName?opt.imgName:imgName;
			numMSG=opt.total?opt.total:numMSG;
			readMore=opt.readMore?opt.readMore:readMore;
			fromID=opt.nameUser?nameUser:nameUser;
		},
		start: function(opt) {		
			ultID=0;
			if($("#"+contDiv)){	
				this.registerVar(opt);
				// show the load message
				this.loading();
				// create the URL  to be request at the Twitter API
				aURL = this.createURL();
				// query the twitter API and create the tweets list
				this.conectaTwitter(1);		
				// if live mode is enabled, schedule the next twitter API query
				if(timer!=undefined&&!running) this.temporizador();
			}   
		},
		update: function(){
			this.conectaTwitter(2);		
			if(timer!=undefined) this.temporizador();
		},
		loading: function(){
			if(loadMSG=="image/gif"){
				$("<img></img>")
					.attr('src', gifName)
					.appendTo("#"+contDiv); 
			} else $("#"+contDiv).html(loadMSG);
		},
		createURL: function(){
			var url = "";
			jlg=lang.length>0?"&lang="+lang:jlg=""; 
			var seachMult = param.search(/,/);
			if(seachMult>0) param = "&ors="+param.replace(/,/g,"+");
			if(mode=="fromUser" && seachMult<=0) url=apifUSER+param;
			else if(mode=="fromUser" && seachMult>=0) url=apifMultipleUSER+param;
			else if(mode=="toUser" && seachMult<=0) url=apitUSER+param;
			else if(mode=="toUser" && seachMult>=0) url=apitMultipleUSER+param;
			else if(mode=="searchWord") url=apiSEARCH+param+jlg;
			url += "&rpp="+numMSG;		
			return url;
		},
		delRegister: function(){
			// remove the oldest entry on the tweets list
			if(msgNb>=numMSG){
				$(".twittLI").each(
					function(o,elemLI){
						if(o>=numMSG) $(this).hide("slow");													  
					}
				);
			}	
		},
		conectaTwitter: function(e){
			// query the twitter api and create the tweets list
			$.ajax({
				url: aURL,
				type: 'GET',
				dataType: 'jsonp',
				timeout: 1000,
				error: function(){ $("#"+contDiv).html("fail#"); },
				success: function(json){
					if(e==1) $("#"+contDiv).html("");
					
					var seachMult = param.search(/ors/);
					
					if (mode=="fromUser" && seachMult<=0) { // [Avi]
						$(json).each(function(i,item) {
							if(e==1 || (i<numMSG && item.id>ultID)){
								if(i==0){
									tultID = item.id;
									$("<ul></ul>")
										.attr('id', 'twittList'+ultID)
										.attr('class','twittList')
										.prependTo("#"+contDiv);  
								}
								if (item.text != "undefined") {
									var link =  "http://twitter.com/"+item.user.screen_name+"/status/"+item.id;
									
									// Parse out individual date data
									date = $.Juitter.parseDate(item.created_at);

									if(fromID=="image") mHTML="<div class='twit-tc clearfix'><div class='ttcleft'><a target='_blank' href='http://www.twitter.com/"+item.user.screen_name+"'><img src='"+item.user.profile_image_url+"' alt='"+item.user.screen_name+"'class='juitterAvatar' /></a></div><div class='ttcright'><div class='twit-excerpt'>"+$.Juitter.textFormat(item.text)+" <a href='" + link + "' target='_blank' class='JRM'></a></div><div class='twit-excerpt-bot'><div class='twit-excerpt-more'><a href='http://www.twitter.com/"+item.user.screen_name+"' target='_blank'>@"+item.user.screen_name+" </a>&ndash; <a href='" + link + "' target='_blank'>"+readMore+"</a><span class='date'>"+date+"</span></div></div></div></div>";
									else mHTML="<a href='http://www.twitter.com/"+item.user.screen_name+"'>@"+item.user.screen_name+":</a> "+$.Juitter.textFormat(item.text)+ " <a href='" + link + "'>"+readMore+"</a> <span class='date'>"+date+"</span>";

									$("<li></li>") 
										.html(mHTML)  
										.attr('id', 'twittLI'+msgNb)
										.attr('class', 'twittLI')
										.appendTo("#twittList"+ultID);

									$('#twittLI'+msgNb).hide();
									$('#twittLI'+msgNb).show("slow");

									// remove old entries
									$.Juitter.delRegister();
									msgNb++;								
								}
							}
						});	
						ultID=tultID;
						
					} else {
						$(json.results).each(function(i,item) {
							
							if(e==1 || (i<numMSG && item.id>ultID)){
								if(i==0){
									tultID = item.id;
									$("<ul></ul>")
										.attr('id', 'twittList'+ultID)
										.attr('class','twittList')
										.prependTo("#"+contDiv);  
								}
								if (item.text != "undefined") {
									var link =  "http://twitter.com/"+item.from_user+"/status/"+item.id;
									// Parse out individual date data
									var raw_date = item.created_at.split(" ");
									var dow = raw_date[0];
									var day = raw_date[1];
									var month = raw_date[2];
									var year = raw_date[3];
									var time = raw_date[4];

									date = $.Juitter.formatMonth(month)+"/"+day+"/"+year;
									
									if(fromID=="image") mHTML="<div class='twit-tc clearfix'><div class='ttcleft'><a target='_blank' href='http://www.twitter.com/"+item.from_user+"'><img src='"+item.profile_image_url+"' alt='"+item.from_user+"'class='juitterAvatar' /></a></div><div class='ttcright'><div class='twit-excerpt'>"+$.Juitter.textFormat(item.text)+" <a href='" + link + "' target='_blank' class='JRM'></a></div><div class='twit-excerpt-bot'><div class='twit-excerpt-more'><a href='http://www.twitter.com/"+item.from_user+"' target='_blank'>@"+item.from_user+" </a>&ndash; <a href='" + link + "' target='_blank'>"+readMore+"</a> <span class='date'>"+date+"</span></div></div></div></div>";
									else mHTML="<a href='http://www.twitter.com/"+item.from_user+"'>@"+item.from_user+":</a> "+$.Juitter.textFormat(item.text)+ " <a href='" + link + "'>"+readMore+"</a> <span class='date'>"+date+"</span>";

									$("<li></li>") 
										.html(mHTML)  
										.attr('id', 'twittLI'+msgNb)
										.attr('class', 'twittLI')
										.appendTo("#twittList"+ultID);

									$('#twittLI'+msgNb).hide();
									$('#twittLI'+msgNb).show("slow");

									// remove old entries
									$.Juitter.delRegister();
									msgNb++;								
								}
							}
						});	
						ultID=tultID;
					}
				}
			});
		},		
		textFormat: function(texto){
			//make links
			if (texto) {
				var exp = /(\b(https?|ftp|file):\/\/[-A-Z0-9+&@#\/%?=~_|!:,.;]*[-A-Z0-9+&@#\/%=~_|])/ig;
				texto = texto.replace(exp,"<a target='_blank' href='$1' class='extLink'>$1</a>"); 
				var exp = /[\@]+([A-Za-z0-9-_]+)/ig;
				texto = texto.replace(exp,"<a target='_blank' href='http://twitter.com/$1' class='profileLink'>@$1</a>"); 
				var exp = /[\#]+([A-Za-z0-9-_]+)/ig;
				texto = texto.replace(exp,"<a target='_blank' href='http://juitter.com/#$1' onclick='$.Juitter.start({searchType:\"searchWord\",searchObject:\"$1\"});return false;' class='hashLink'>#$1</a>"); 
				// make it bold
				if(mode=="searchWord"){
					tempParam = param.replace(/&ors=/,"");
					arrParam = tempParam.split("+");
					$.each(arrParam,function(i,item){
						regExp=eval('/ '+item+'/ig');
						newString = new String(' <b>'+item+'</b> ');
						texto = texto.replace(regExp, newString);					  
					});				
				}
				return texto;
			} else {
				return "no content";
			}
		},
		temporizador: function(){
			// live mode timer
			running=true;
			aTim = timer.split("-");
			if(aTim[0]=="live" && aTim[1].length>0){
				tempo = aTim[1]*1000;
				setTimeout("$.Juitter.update()",tempo);
			}
		},
		parseDate: function(raw_date) {
			var date = raw_date.split(" ");
			var dow = date[0];
			var month = date[1];
			var day = date[2];
			var time = date[3];
			var year = date[5];
			
			return $.Juitter.formatMonth(month)+"/"+day+"/"+year;
		},
		formatMonth: function(month, format) {
			if (month) {
				switch (month) {
					case "Jan":
						full_month = "January";
						month_num = "01";
						break;
					case "Feb":
						full_month = "February";
						month_num = "02";
						break;
					case "Mar":
						full_month = "March";
						month_num = "03";
						break;
					case "Apr":
						full_month = "April";
						month_num = "04";
						break;
					case "May":
						full_month = "May";
						month_num = "05";
						break;
					case "Jun":
						full_month = "June";
						month_num = "06";
						break;
					case "Jul":
						full_month = "July";
						month_num = "07";
						break;
					case "Aug":
						full_month = "August";
						month_num = "08";
						break;
					case "Sep":
						full_month = "September";
						month_num = "09";
						break;
					case "Oct":
						full_month = "October";
						month_num = "10";
						break;
					case "Nov":
						full_month = "November";
						month_num = "11";
						break;
					case "Dec":
						full_month = "December";
						month_num = "12";
						break;
				}
				
				if (format == "full") {
					return full_month;
				} else {
					return month_num;
				}
				
			}
		},
		formatDay: function(dow) {
			if(dow) {
				switch (dow) {
					case "Mon":
						full_dow = "Monday";
						break;
					case "Tue":
						full_dow = "Tuesday";
						break;
					case "Wed":
						full_dow = "Wednesday";
						break;
					case "Thu":
						full_dow = "Thursday";
						break;
					case "Fri":
						full_dow = "Friday";
						break;
					case "Sat":
						full_dow = "Saturday";
						break;
					case "Sun":
						full_dow = "Sunday";
						break;
				}
			}
			return full_dow;
		}
	};	
})(jQuery);