(function(){
	TabInteractionManager = function (config){
		//---------------------------------------------------------------//
		//----------------------Member Variables-------------------------//
		//---------------------------------------------------------------//
		//This variable will store the global reference for this class within its context
		var go_this = this;
		var interactions = config.interactions;
		var componentsMapById={};
		function init(){
			//console.log("interactions: ",interactions, " components: ",components);
			var componentCnt = 0,  numComponents = config.components.length;
			while(componentCnt < numComponents){
				componentsMapById[config.components[componentCnt].id] = config.components[componentCnt]['instance']; 
				componentCnt++;
			}//while(componentCnt < numComponents)
			
			if($.isArray(interactions)){
				manageInteractions();
			}
			
		}//function init
		function manageInteractions(){
			//{type:"selectionChange",source:"1",targets:["4"],action:"updateFilter"}
			var sourceCntrl, interactionCnt =0, numInteractions = interactions.length, currInteraction;
			while(interactionCnt < numInteractions){
				currInteraction = interactions[interactionCnt];
				currInteraction['sourceInstance'] = componentsMapById[currInteraction['source']];
				sourceCntrl = currInteraction['sourceInstance'];
				var targetCntrl, targetCnt =0, numTargets = currInteraction.targets.length;
				currInteraction['targetInstances'] = [];
				while(targetCnt < numTargets){
					currInteraction['targetInstances'].push(componentsMapById[currInteraction.targets[targetCnt]]);
					targetCntrl = currInteraction['targetInstances'][currInteraction['targetInstances'].length-1];
					if(currInteraction['type'] == "pointClick"){
						sourceCntrl.on('pointClick',onPointClick (currInteraction, targetCntrl));
					}else if(currInteraction['type'] == "selectionChanged"){
						sourceCntrl.on('selectionChanged', onSelectionChange(currInteraction,targetCntrl));			
					}else if(currInteraction['type'] == "contentReady"){
						sourceCntrl.on('contentReady',onContentReady(currInteraction, targetCntrl));
					}else if (currInteraction['type'] == "rowClick"){
						sourceCntrl.on('rowClick',onRowClick(currInteraction, targetCntrl));
					}
					
					targetCnt++;
				}//while(targetCnt < numTargets)
				interactionCnt++;
			}//while(interactionCnt < numInteractions)
		}//manageInteractions()

		//---------------------------- Event Handlers -------------------------//	
		function onPointClick (interactionDef, targetCntrl){
			return function (e) {
				
				var specification = {fieldNameExpr:"argumentField", prefix:"",suffix:"",valueExpr:"argument"};
				//merge this default with the user supplied object 
				if(interactionDef['specification']){
					// Merge object2 into object1, recursively
					$.extend( true, specification, interactionDef['specification']);							
				}
				if(interactionDef['action']== "updateTitle"){
					targetCntrl["option"]('title', specification['prefix'] + e.target[specification['valueExpr']] + specification['suffix']);
				}
				if(interactionDef['action']== "updateGridColTitle"){
					var colId = specification['colId']?specification['colId']:0;
					targetCntrl.columnOption(colId, 'caption', specification['prefix'] + e.selectedItem[specification['valueExpr']] + specification['suffix']);
				}
				if(interactionDef['action']== "updateFilterAndReload"){
					var paramName = e.target.getOptions()[specification['fieldNameExpr']];
					var paramValue = e.target[specification['valueExpr']];
					updateFilterAndReload (targetCntrl, {field:paramName, value:paramValue});	

					//cancel the event from bubbling up and getting to the seriesClick event
					//e.jQueryEvent.cancel = true;
				}
			};
			
		}//function onPointClick
	
		function onRowClick(interactionDef, targetCntrl){
			return function (e) {
				console.log("e: ", e);
				var specification = {};
				//merge this default with the user supplied object 
				if(interactionDef['specification']){
					// Merge object2 into object1, recursively
					$.extend( true, specification, interactionDef['specification']);							
				}
				if(interactionDef['action']== "updateFilterAndReload"){
					var paramName = specification['field']?specification['field']:specification['valueExpr'];
					var paramValue = e.data[specification['valueExpr']];
					updateFilterAndReload (targetCntrl, {field:paramName, value:paramValue});	
				}
			};
			
		}//function onRowClick
		
		function onSelectionChange (interactionDef, targetCntrl){
			
			return function (e) {
				//"this" --> is the component/widget; we are listening to this event in the context of this component
				//"this" and "e.component" are one and the same in this case
				//create a default specification object
				var specification = {prefix:"", suffix:"",valueExpr:e.component['option']('valueExpr'), displayExpr:e.component['option']('displayExpr')};
				//merge this default with the user supplied object 
				if(interactionDef['specification']){
					// Merge object2 into object1, recursively
					$.extend( true, specification, interactionDef['specification']);							
				}
				if(interactionDef['action']== "updateTitle"){
					targetCntrl["option"]('title', specification['prefix'] + e.selectedItem[specification['valueExpr']] + specification['suffix']);
				}
				if(interactionDef['action']== "updateGridColTitle"){
					var colId = specification['colId']?specification['colId']:0;
					targetCntrl.columnOption(colId, 'caption', specification['prefix'] + e.selectedItem[specification['valueExpr']] + specification['suffix']);
				}
				if(interactionDef['action']== "updateFilterAndReload"){
					var paramName = e.component['option']('valueExpr');
					var paramValue = e.selectedItem[paramName];
					updateFilterAndReload (targetCntrl, {field:paramName, value:paramValue});	
				}
			};
			
		}//function onSelectionChange
		
		function onContentReady(interactionDef, targetCntrl){
			return function (e){
				var specification = $.extend( true, {}, interactionDef['specification']);
				if(interactionDef['action']== "renderSparkline"){
					var rowCnt = 0, numRows = targetCntrl.totalCount();
					while(rowCnt < numRows){
						var cellJqObj = targetCntrl.getCellElement(rowCnt, specification['dataField']);
						if(cellJqObj.length > 0){
							var wdgtContJqObj = $('.widgetCont',cellJqObj);	
							if(wdgtContJqObj.length > 0){
								var values = targetCntrl.cellValue(rowCnt,specification['dataField']).split(",");
								specification.dataSource = values;
								specification.winlossThreshold = ((values.reduce(function (a,b){return parseFloat(a)+parseFloat(b)}, 0))/values.length);
								$(wdgtContJqObj[0]).dxSparkline(specification);	
							}//if(wdgtContJqObj.length > 0)
						}//if(cellJqObj.length > 0)
						rowCnt++;
					}//while(rowCnt < numRows)
				}//if(interactionDef['action']== "renderSparkline")
			};//return function.....
		}//function onContentReady
		
		
		//----------------------- Private Functions -----------------------------//
		function updateFilterAndReload (cntrlToUpdate, filter){
			cntrlToUpdate.interactionFiltersManager.addFilter(filter);
			var updatedRemoteQueryStr = cntrlToUpdate.url + "&" + cntrlToUpdate.query + "&" + cntrlToUpdate.interactionFiltersManager.getFiltersAsStr(); 
			var updatedDataSource = commonClassFactory.createDataSource (updatedRemoteQueryStr, cntrlToUpdate.dataTemplate, cntrlToUpdate.argumentField, cntrlToUpdate.dataPostProcessFn, cntrlToUpdate.dataReshapeFn);	
			cntrlToUpdate["option"]('dataSource', updatedDataSource);										
		}//function updateFilterAndReload
		

		//----------------------- Event Subscriptions -------------------------//
		function subscribeToDesiredEvents(config){
			
		}//function subscribeToDesiredEvents 

		//----------------------- Public Function -----------------------------//
		this.subscribeToDesiredEvents = subscribeToDesiredEvents;
		
		init();
		
		return this;
	};//Dashboard = function
	
})();//anonym function -- IFFE