/**
* 
* @TODO:
*
* documentation 
*
*/


;(function (window, document, $, bam) {

	var $doc = $(document),
		CORE = bam.mediawall,	
		_compName, //populated at init from CORE	
		_panels, //populated at init from CORE
		_numPanels, //populated at init from CORE
		_currentPanel = 1, // current panel index. populated from CORE after every rotation
		_initialized = false,
		_isclick = false; // used to disabled autorotation tracking on rotationEnd if it was the result of a click
			
		/*
		* bind to dataLoaded event
		*/
		CORE.one("dataLoaded",function(){
			_panels = CORE.getConfig("panels");
			_numPanels = _panels.length;
			_compName = CORE.getConfig("compname");	
		});	
		
		/*
		* bind to rotaionEnd event
		* use one() so that the tracking function doesn't fire until after the first rotation. 
		* @sneaky
		* AUTO ROTATION		
		*/		
		CORE.one("rotationEnd",function(){		
			CORE.bind("rotationEnd",function(){				
				_currentPanel = CORE.getCurrentPanelIndex();				
				var autorun = CORE.getConfig("autorun"),
					idx = (_currentPanel > _numPanels) ? 0 : _currentPanel-1,
					contentID = _panels[idx].contentid;					
				if(autorun && !_isclick){
					bam.tracking.track({
						async:{
							isDynamic: 		true,
							compName: 		_compName,	
							compActivity:	"Auto Rotate Panel " + _currentPanel,
							actionGen: 		false,
							mwContentId:	contentID						
						}
					});
				}
				_isclick = false;				
			});	
		});		
		
		/*
		* VIDEO PLAY BUTTON
		*/				
		$doc.selector = "#mwContainer div.mw_video_play";  
		$doc.live("click", function(event) {		
			bam.tracking.track({
				async:{
					isDynamic: 		false,
					compName: 		_compName,	
					compActivity:	"Embedded Video Click",
					actionGen: 		true
				}
			});
		});			
	
		/*
		* THUMBNAIL NAVIGATION
		*/
		$doc.selector = "#mw_thumbs li";  
		$doc.live("click", function(e) {				
			var idx = $(this).closest("ul").find(e.target.nodeName).index(e.target),
				contentID = _panels[idx].contentid;
			++idx;				
			if(idx!==_currentPanel) _isclick = true;				
			bam.tracking.track({
				async:{
					isDynamic: 		true,
					compName: 		_compName,	
					compActivity:	"Thumbnail " + idx + " Click",
					actionGen: 		true,
					mwContentId:	contentID
				}
			});		
		});		
		
		/*
		* CIRCLE NAVIGATION
		*/
		$doc.selector = "#mw_nav li.mw_nav_circle, #mw_nav li.mw_nav_circle_on";  
		$doc.live("click", function(e) {				
			var idx = $(this).closest("ul").find("li[class^=mw_nav_circle]").index(e.target),
				contentID = _panels[idx].contentid;
			++idx;				
			if(idx!==_currentPanel) _isclick = true;								
			bam.tracking.track({
				async:{
					isDynamic: 		true,
					compName: 		_compName,	
					compActivity:	"Circle " + idx + " Click",
					actionGen: 		true,
					mwContentId:	contentID						
				}
			});		
		});	
		
		/*
		* PREV BUTTON
		*/
		$doc.selector = "#mw_nav li.mw_nav_prev";  
		$doc.live("click", function(e) {		
			var previous = (_currentPanel <= 1) ? _numPanels-1 : _currentPanel-2,
				contentID = _panels[previous].contentid;	
			_isclick = true;				
			bam.tracking.track({
				async:{
					isDynamic: 		true,
					compName: 		_compName,	
					compActivity:	"Previous Click",
					actionGen: 		true,
					mwContentId:	contentID						
				}
			});		
		});			
		
		/*
		* NEXT BUTTON
		*/
		$doc.selector = "#mw_nav li.mw_nav_next";  
		$doc.live("click", function(e) {		
			var next = (_currentPanel >= _numPanels) ? 0 : _currentPanel,
				contentID = _panels[next].contentid;			
			_isclick = true;				
			bam.tracking.track({
				async:{
					isDynamic: 		true,
					compName: 		_compName,	
					compActivity:	"Next Click",
					actionGen: 		true,
					mwContentId:	contentID						
				}
			});		
		});						
		
		/*
		* PLAY/PAUSE BUTTON
		*/
		$doc.selector = "#mw_nav li.mw_nav_onoff";  
		$doc.live("click", function(e) {				
			var compActivity = ($(e.target).hasClass("mw_nav_play")) ? "Play Click" : "Pause Click";
			bam.tracking.track({
				async:{
					isDynamic: 		false,
					compName: 		_compName,	
					compActivity:	compActivity,
					actionGen: 		true					
				}
			});						
		});	

		/*
		* PHOTO
		*/
		$doc.selector = "#media_wall div.mw_photo a";  
		$doc.live("click", function(e) {			
			var contentID = _panels[_currentPanel-1].contentid;
			bam.tracking.track({
				async:{
					isDynamic: 		false,
					compName: 		_compName,	
					compActivity:	"Panel " + _currentPanel + " - Photo Click",
					actionGen: 		true,
					mwContentId:	contentID						
				}
			});										
		});
		
		/*
		* KICKER
		*/
		$doc.selector = "#media_wall div.mw_kicker a";  
		$doc.live("click", function(e) {				
			var contentID = _panels[_currentPanel-1].contentid;
			bam.tracking.track({
				async:{
					isDynamic: 		false,
					compName: 		_compName,	
					compActivity:	"Panel " + _currentPanel + " - Kicker Click",
					actionGen: 		true,
					mwContentId:	contentID						
				}
			});	
		});			
		
		/*
		* BLURB
		*/
		$doc.selector = "#media_wall div.mw_blurb > a";  		
		$doc.live("click", function(e) {		
			var contentID = _panels[_currentPanel-1].contentid;
			bam.tracking.track({
				async:{
					isDynamic: 		false,
					compName: 		_compName,	
					compActivity:	"Panel " + _currentPanel + " - Blurb Click",
					actionGen: 		true,
					mwContentId:	contentID						
				}
			});		
		});
		
		/*
		* RELATED LINKS
		*/
		$doc.selector = "#media_wall div.mw_related_links a";  
		$doc.live("click", function(e) {		
			var contentID = _panels[_currentPanel-1].contentid;
			bam.tracking.track({
				async:{
					isDynamic: 		false,
					compName: 		_compName,	
					compActivity:	"Panel " + _currentPanel + " - Related Link Click",
					actionGen: 		true,
					mwContentId:	contentID						
				}
			});		
		});			
		
		
		/*
		* SCREEN READER KICKER		
		*/
		$doc.selector = "#mwContainer_accessible div.mw_kicker_accessible a";  
		$doc.live("click", function(e) {			
			var $target = $(e.target),
				$parent = $target.closest("div.mw_panels_accessible"),
				contentID = $parent.attr("content_id"),
				idx = $("#mwContainer_accessible").find("div.mw_panels_accessible").index($parent);	
			idx++;			
			bam.tracking.track({
				async:{
					isDynamic: 		false,
					compName: 		_compName,	
					compActivity:	"Accessible Panel " + idx + " - Kicker Click",
					actionGen: 		true,
					mwContentId:	contentID						
				}				
			});			
		});			
		
		/*
		* SCREEN READER BLURB
		*/
		$doc.selector = "#mwContainer_accessible div.mw_blurb_accessible > a";  		
		$doc.live("click", function(e) {				
			var $target = $(e.target),
				$parent = $target.closest("div.mw_panels_accessible"),
				contentID = $parent.attr("content_id"),
				idx = $("#mwContainer_accessible").find("div.mw_panels_accessible").index($parent);		
			idx++;
			bam.tracking.track({
				async:{
					isDynamic: 		false,
					compName: 		_compName,	
					compActivity:	"Accessible Panel " + idx + " - Blurb Click",
					actionGen: 		true,
					mwContentId:	contentID						
				}
			});		
		});
				
		/*
		* SCREEN READER RELATED LINKS
		*/
		$doc.selector = "#mwContainer_accessible div.mw_related_links a";  		
		$doc.live("click", function(e) {	
			var $target = $(e.target),
				$parent = $target.closest("div.mw_panels_accessible"),
				contentID = $parent.attr("content_id"),
				idx = $("#mwContainer_accessible").find("div.mw_panels_accessible").index($parent);		
			idx++;
			bam.tracking.track({
				async:{
					isDynamic: 		false,
					compName: 		_compName,	
					compActivity:	"Accessible Panel " + idx + " - Related Link Click",
					actionGen: 		true,
					mwContentId:	contentID						
				}
			});		
		});	
			
		
})(this, this.document, this.jQuery, this.bam);