var num = 0;

function JSVideoPlayer(playListIn, descriptionContainerIDIn, titleContainerIDIn, navCallBackFunctionIn,playlistContainerIDIn,usePlayListIn,overLayCallBackFunctionIn){
		this.internalPlaylist = playListIn;
		this.descriptionContainerID = descriptionContainerIDIn;
		this.titleContainerID = titleContainerIDIn;
		this.navCallBackFunction= navCallBackFunctionIn;
		this.currentPosition = 0;
		this.lastPlayerStatus = -10;
		this.playerStatus = -10;
		this.playStack = new Array();
		this.ytplayerID = 'ytplayer' + Math.ceil(Math.random() * 1000);
		this.ytDevKey = 'AI39si5ZYda4KHUD8hIxgJZVKx-t5SP0QHnN_GysjQno86PT67hpyRIHFUMflLHz_AnwkB2PUspNy7_lZyBr44Rf9a4Q7rmHrA';
		this.allowAutoSkip = true;
		this.playlistContainerID = playlistContainerIDIn;
		this.currentLoadedHash = new Array();
		this.stateStack = new Array();
		this.adVids = new Array();
		this.adMode = false;
		this.ignoreNextState = false;
		this.stateStack[this.stateStack.length] = this.playerStatus;
		this.overLayCallBackFunction = overLayCallBackFunctionIn;
		this.showedAd = false;
		if(typeof usePlayListIn == 'undefined' || usePlayListIn)
			this.usePlayList = true; 
		else
			this.usePlayList = false;
		//lets find a uniqueid that isn't in use
		while(document.getElementById(this.ytplayerID)){
			this.ytplayerID = 'ytplayer' + Math.ceil(Math.random() * 1000);
	}

	this.setAdMode = function(adModeIn, vid){
		this.adMode = adModeIn;
		try{
			//this.overLayCallBackFunction(adModeIn, this.internalPlaylist.videos[this.currentPosition +1].ID);
			this.overLayCallBackFunction(adModeIn, vid);			
		}catch(e){
			//alert(e.message);
			}
	}
	this.onBufferFull = function(clip){// - Called when a video has completely buffered. 
		this.notifyOfStateChange(1);
	}
	
	this.onResume = function(clip){//(clip) - Called when the video resumes playback after being stopped or paused. 
		this.notifyOfStateChange(4);
	}
	
	this.onPlay = function(clip){//(clip) - Called when the play button is clicked. 
		var newid = '';
		try{
			newid = clip['info']['id'];
		}catch(e){
			newid = '';
		}
		this.notifyOfStateChange(3, newid);
	}
	
	this.onPause = function(clip){//(clip) - Called when the pause button is clicked. 
		this.notifyOfStateChange(2);	
	}
	
	this.onStop = function(clip){//(clip) - Called when the stop button is clicked. 
		this.notifyOfStateChange(7);	
	}
	
	this.onClipDone = function(clip){//(clip) - Called when a video completes playback. 		
		//logText('onclipdone called');
		this.notifyOfStateChange(0);	
	} 
	
	//replaces the internal play list with what is passed	
	this.loadPlayList = function (playListIn){
		if(this.adMode)
			return;
		this.internalPlaylist = playListIn;
		
		//queUpVideo(0);
		this.startPlaying(0, true);
		this.updatePlaylistDisplay();
	}
	

	
	this.removeVideoByVID = function(videoIDIn){ 
		logText('removing: ' + videoIDIn + ' from playlist of length ' + this.internalPlaylist.videos.length);
		var counter;
		for (counter = 0; counter < this.internalPlaylist.videos.length; counter++){
			if (videoIDIn.toUpperCase() == this.internalPlaylist.videos[counter].ID.toUpperCase()){
				logText('removeVideoByVID: ' + videoIDIn.toUpperCase() + ' == ' + this.internalPlaylist.videos[counter].ID.toUpperCase());
				break;
			}else{ 
			 	logText('removeVideoByVID: ' + videoIDIn.toUpperCase() + ' != ' + this.internalPlaylist.videos[counter].ID.toUpperCase());
			}
		}	
		if (counter < this.internalPlaylist.videos.length){ 
			for(var i = counter; counter < this.internalPlaylist.videos.length -1; counter++){
				this.internalPlaylist.videos[counter] = this.internalPlaylist.videos[counter +1];
				logText('removeVideoByVID: copying to ' + counter + ' from ' + (counter + 1));
			}
			if (this.currentPosition >= counter)
				this.currentPosition--;
			
			this.internalPlaylist.videos.pop();
			this.updatePlaylistDisplay();
			return true;
		}
		return false;	
	}
	 
	//returns the underlying youtube object
	 this.getPlayerObj = function(){
		//TODO change to internal reference
		return document.getElementById(this.ytplayerID);	
	}
	
	//returns the current video
	this.getCurrentVideo =	function(){
		return this.internalPlaylist.videos[this.currentPosition];	
	}
	
	
	//appends the passed play list to the current list
	this.queToList =	function(playListIn){
		for(var i =0 ; i < playListIn.videos.length; i++)
			this.internalPlayList.addVideo(playListIn[i]);
	}
	
	this.playVideo =	function(playListIn){
		if(this.adMode)
			return;	
		this.loadPlayList(playListIn);
		this.startPlaying(0);

	}
	
	this.present =	function(targetDiv, autoplay, widthIn, heightIn){
		try{
			var useCurrent = -1;
			if(autoplay){
				for(var i = 0; i < this.currentLoadedHash.length; i++){
					if(this.internalPlaylist.videos[this.currentPosition].ID == this.currentLoadedHash[i]){
						useCurrent = i;
						//logText("present: video found in current list :" + useCurrent);
					}
				}
			}
  
			if (useCurrent > -1 && autoplay){ 
				this.playStack[this.playStack.length] = this.currentPosition;
				var isAd = false;
				for(var k = 0; k < this.adVids.length && !isAd; k++)
					if( this.adVids[k] == this.currentLoadedHash[useCurrent])
						isAd = true;
			
					this.setAdMode(isAd, this.currentLoadedHash[useCurrent]);
					
								
				logText("present: ToClip: '" + useCurrent + "': " + this.currentLoadedHash[useCurrent]);
				this.ignoreNextState = true;
				try{

					setTimeout('player.getPlayerObj().ToClip(' + useCurrent + ')' , 10);	
					if(document.all){
						setTimeout('player.getPlayerObj().DoPlay()', 100);					
						setTimeout('player.getPlayerObj().DoPlay()', 120);						
					}else{
						setTimeout('player.getPlayerObj().DoPlay()', 500);					
						setTimeout('player.getPlayerObj().DoPlay()', 1000);						
//						setTimeout('player.getPlayerObj().DoPlay()', 1500);												
					}

				}catch(e){alert(e.message);}

				this.logList();

				//if(this.playerStatus == 2 || this.playerStatus == 4 || this.playerStatus == -1){
				//	logText('present: plstatus: ' + this.playerStatus + ', setting doplay, 100');
				//	setTimeout('player.getPlayerObj().DoPlay()', 100);
				//}
			}else{
				try{
					if(typeof autoplay == 'undefined' || !autoplay)
						autoplay = false;	
					if (typeof widthIn == 'undefined' || !widthIn || isNaN(widthIn))						
						var width = document.getElementById(targetDiv).offsetWidth;
					else
						var width = widthIn;
						
					if (typeof heightIn == 'undefined' || !heightIn || isNaN(heightIn))
						var height = document.getElementById(targetDiv).offsetHeight;		
					else 
						var height = heightIn;
		
					if(!width || width == 0){
						width = document.getElementById(targetDiv).style.width.substring(0,document.getElementById(targetDiv).style.width.length -2);
					}
					if(!height || height == 0){
						height = document.getElementById(targetDiv).style.height.substring(0,document.getElementById(targetDiv).style.height.length -2);
					}				
					
					var embedCode = "http://service.twistage.com/plugins/player.swf?p=pbrtv&autoplay=" + autoplay;
			 		var ytFlash = new SWFObject(embedCode, this.ytplayerID, width, height, "9.0");		
					ytFlash.addParam('allowscriptaccess', "always");
					ytFlash.addParam('wmode', "transparent");
					ytFlash.addParam('base', 'http://service.twistage.com');
					ytFlash.addParam('autoplay', autoplay);				
					ytFlash.addParam('allowFullScreen', 'true');
						
					var listHash = "[";
					this.currentLoadedHash = new Array();
					
					if(! this.showedAd){
						this.showedAd = true;
						
						//this is where we can use any logic to choose to diplay an ad or not
						
					}
										
					listHash +=  "{video_id:'" + this.internalPlaylist.videos[this.currentPosition].ID + "'},";		
					this.currentLoadedHash[this.currentLoadedHash.length] = this.internalPlaylist.videos[this.currentPosition].ID;
					
					for( var i = 0 ; i < this.internalPlaylist.videos.length; i++){
						if(this.internalPlaylist.videos[this.currentPosition].ID != this.internalPlaylist.videos[i].ID){
							listHash +=  "{video_id:'" + this.internalPlaylist.videos[i].ID + "'},";
							this.currentLoadedHash[this.currentLoadedHash.length] = this.internalPlaylist.videos[i].ID;
						}
					} 
					
					listHash = listHash.substring(0, listHash.length -1);//trim the final comma
					listHash += "]";
					logText("present: " + listHash);
					
					
					ytFlash.addParam('flashvars', 'v=0&l=' + listHash + '&config={config:{autoplay:true}}');				
	//				ytFlash.addParam('flashvars', 'v=' + this.internalPlaylist.videos[this.currentPosition].ID + '&config={config:{autoplay:'+autoplay+'}}');
					
					ytFlash.addParam('base', 'http://service.twistage.com');
					document.getElementById(targetDiv).innerHTML = "";
					ytFlash.write(targetDiv);
					//We need to record that we have played a video (or attempted to).
					this.playStack[this.playStack.length] = this.currentPosition;	
				}catch(e){alert(e.message);}
		
			}
			if(this.internalPlaylist.videos[this.playStack[this.playStack.length - 2]])
				this.navCallBackFunction(this.playerStatus, 
										 this.lastPlayerStatus,
										 this.internalPlaylist.videos[this.currentPosition].ID,
										 this.internalPlaylist.videos[this.playStack[this.playStack.length - 2]].ID);
			else 
				this.navCallBackFunction(this.playerStatus, 
										 this.lastPlayerStatus,
										 this.internalPlaylist.videos[this.currentPosition].ID,
										 'asdasdfadf');	
			this.updateTitleInfo(); 										 		
		}catch(e){
			logText("present : " + e.message); 
		}
	
	}
	
	this.onError = function(error){
		logText('general error: ');
	
	}	
	
	this.startPlaying =	function (position, autoplay){
		if(typeof autoplay == 'undefined' || ! autoplay)
			autoplay = false;	
		try{
			if(!position)
				position = 0;			
			if(isNaN(position))
				position = 0;
		}catch(e){
			position = 0;
		}
		logText("startPlaying: " + position + " with autoplay: " + autoplay);
		if(this.playerStatus == 2){		
			document.getElementById(this.ytplayerID).DoPlay();
			logText('startPlaying unpausing:' + this.currentPosition);
		
		}else{
			logText('startPlaying new position:' + position); 
			this.currentPosition = position;		
			this.present("videoPlayer", autoplay);
		}
		
	}
	
	this.notifyOfStateChange =	function (newState, newidIn){
		if(newState == 2)
			this.setAdMode(true);
		if(typeof newidIn == 'undefined' || !newidIn){
			var newid = '';
		}else{
			var newid = newidIn;
		}
		if(this.ignoreNextState){
			this.ignoreNextState = false;		
			logText('notifyOfStateChange : (IGNORED) ' + newState + ": " + newidIn);
			return;		
		}else
		logText('notifyOfStateChange : ' + newState + ": " + newidIn);
		//this handles user nav from the player itself
		if( newState  == 3 && newid != '' && newid != this.getCurrentVideo().ID  && !this.adMode){
			logText('notifyOfStateChange: curpos: ' + this.currentPosition + ':' + newid + ' != ' + this.getCurrentVideo().ID  );
			//when we get here its becaue the user interacted with the player controls to swap videos
			//first lets try to find the video in the current play list
			var pos = -1;
			for(var l = 0; l < this.internalPlaylist.videos.length; l++){
				if (newid == this.internalPlaylist.videos[l].ID)
					pos = l;
			}

			if(pos != -1 && !this.adMode){
				logText('notifyOfStateChange: navigating to playlist index '+pos+' to keep up with user nav');			
				this.startPlaying(pos, true);
			}else if (!this.adMode){
				//if we get here the user interacted with the player controls and selected a video not in our play list
				// this could be an ad or a video we don't want to see
				for(var k = 0; k < this.adVids.length; k++){
					if( this.adVids[k] == newid){
						logText('notifyOfStateChange: ad playing -- setting ad mode ');
						this.setAdMode(true, newid);
						//no more action required
						return;
					}else{
						logText('notifyOfStateChange: navigated to video not in play list');
					}
						
				}
			}else{
				// we are just recovering from displaying an ad
				//not going to adjust anything
			}
		}
 

		this.stateStack[this.stateStack.length] = newState;
		this.lastPlayerStatus = this.playerStatus;
		this.playerStatus = newState;
		
		if(this.playerStatus == 0){
				this.stateStack[this.stateStack.length] = -2;
				this.lastPlayerStatus = this.playerStatus;
				this.playerStatus = -2;
				logText('notifyOfStateChange : ' + '-2');		
				try{
					this.getPlayerObj().DoStop();
				}catch(e){
					logText('notifyOfStateChange: ' + e.message);
				}
				if(this.currentPosition < this.internalPlaylist.videos.length){
					logText('notifyOfStateChange: end of video, playing next');
					var useSpot = this.currentPosition;
					if(this.adMode){
						this.setAdMode(false);
						logText('notifyOfStateChange: rolling into current video from ad. starting position ' + ( useSpot));
					}else{
						logText('notifyOfStateChange: roll over to next video, starting position ' + (++useSpot));				
					}					
					this.stateStack[this.stateStack.length] = -1;
					this.lastPlayerStatus = this.playerStatus;
					this.playerStatus = -1;
					logText('notifyOfStateChange : ' + '-1');
					this.startPlaying(useSpot, true);  					
				}else{
					logText('notifyOfStateChange: end of playlist');
				}
		}
				

	}
	
	this.navigateVideoBy =	function (changeAmt)
	{
		if(this.adMode)
			return;	
		this.currentPosition += changeAmt;
		if(this.currentPosition < 0)
			this.currentPosition = 0;
		else if(this.currentPosition >= this.internalPlaylist.videos.length)
			this.currentPosition = this.internalPlaylist.videos.length - 1;
		this.allowAutoSkip = false;
		this.startPlaying(this.currentPosition);
	}
	
	this.updateTitleInfo =	function ()
	{
		var dContainer = document.getElementById(this.descriptionContainerID);
		var tContainer = document.getElementById(this.titleContainerID);

		if(tContainer)
			tContainer.innerHTML = this.internalPlaylist.videos[this.currentPosition].Title;
		if(dContainer)
			dContainer.innerHTML = this.internalPlaylist.videos[this.currentPosition].Description;		
	}
	
	this.updatePlaylistDisplay = function()
	{
		if(!this.usePlayList)
			return;
		//alert(this.internalPlaylist.videos.length);
		var idList = "";
		var resultHTML = '<table align=center>';
			try{
		for(var i = 0; i < this.internalPlaylist.videos.length; i++){
			resultHTML += '<tr><td id="'+this.internalPlaylist.videos[i].ID+'pl" style="border: 1px solid white;"><a class="videoLink" href="javascript: playVideoIndex(\''+i+'\', true);" style="text-decoration: none;"><img align=left width=50 border=0 src="/images/playbuttons.cfm?id='+this.internalPlaylist.videos[i].ID+'&width=50"><font size=2 color=white>'+this.internalPlaylist.videos[i].Title+'<br></font></a></td></tr>';
			idList += this.internalPlaylist.videos[i].ID + ",";
		}	
		}catch(e){
			logText("updatePlaylistDisplay : " + e.message); 
		}
		resultHTML += '</table>';
	
		//here we either request the list from the server or statically populate via client side HTML generation above
		//document.getElementById(this.playlistContainerID).innerHTML = resultHTML;
		
		var playListSender = new myXMLObj("ignore", "/video/videoSearch.cfm", "playList=true&vidList=" + idList + "&playListID=" + this.playlistContainerID + "&currentVid=" + this.internalPlaylist.videos[this.currentPosition].ID);
		playListSender.callback = this.managePlayListUpdate;
		playListSender.send();		
	}

	this.managePlayListUpdate = function(respJSON){
		try{
			var responseObj = eval( "(" + respJSON + ")" );
		}catch(e){
			logText("JSVideoPlayer: managePlayListUpdate: 1: Unable to parse server return data.  Your upload may have started, but may not have.");
		}
		try{
			document.getElementById(responseObj.PLID).innerHTML = responseObj.SEARCHTEXT;		
		}catch(e){
			logText("JSVideoPlayer:managePlayListUpdate 2: " + e.message);
		}
		try{
			loadMyFuncModule(responseObj.RESPONSEJS);
		}catch(e){
			logText("JSVideoPlayer:managePlayListUpdate 3: "+ e.message);
		}	
		toggleLoad(false);
	}
	
	this.addVideo = function(videoIn){
		for(var m = 0; m < this.internalPlaylist.videos.length; m++){
			if(videoIn.ID == this.internalPlaylist.videos[m].ID){
				return m;
			}
		}
		
		var videoIndex = this.internalPlaylist.videos.length;
		this.internalPlaylist.addVideo(videoIn);
		this.updatePlaylistDisplay();			
		return videoIndex;		
	}
	this.logList = function(){
		for (var l =0; l < this.internalPlaylist.videos.length; l++){
			logText("playlistDump" + l + ": " + this.internalPlaylist.videos[l].ID);
		}
	}		
	this.updatePlaylistDisplay();	
	return this;
}


function PlayList(){
	this.videos = new Array();
	this.addVideo = function(videoIn)
	{
		var videoIndex = this.videos.length;
		this.videos[this.videos.length] = videoIn;
		return videoIndex;
	}

	return this;
}

function Video(IDIn, TitleIn, DescriptionIn, EmbedURLIn, WatchURLIn)
{
	this.ID = IDIn;
	this.Title = TitleIn;
	this.Description = DescriptionIn;
	this.EmbedUrl = EmbedURLIn;
	this.WatchURL = WatchURLIn;
	return this;
}