var jvx_results = {};
function jvxGlobalAPICB(jvx_response){
	jvx_results = jvx_response;
}

(function(){
	var campaignId = "97670";
	var bkCampaignId = "127858";
	var bkSeatId = "";
	var bkAPITimeout = "";
	var jvxAPITimeout = "";
	var useJvxAPICall = "1";
	var serverProtocol = "https://";
	
	var finalDS1CatCSV = "";
	var bkOnloadFired = false;
	var	jvxOnloadFired = false;
	var bkTimeoutCBFired = false;
	var jvxTimeoutCBFired = false;
	/* values for ap_DataSignal2 */
	var ds2ValArr = ["OK", "SKIP", "NODATA", "TIMEOUT"];
	var ds2Val1 = "";
	var ds2Val2 = "";
	/* data partner key, the jvx api response will have this as a key */
	var dpKey = "bluekai:bluekai";
	var	jvxAPIUrl = serverProtocol + "traffick.jivox.com/jivox/serverAPIs/resolveDynamicData.php?var="+dpKey+"&campaignId="+campaignId+"&callback=jvxGlobalAPICB";
	
	bkSeatId = (bkSeatId != "") ? bkSeatId : 28279;
	var bkAPIUrl = serverProtocol + "tags.bluekai.com/site/"+bkSeatId+"?ret=js";
	
	bkCampaignId = (bkCampaignId != "") ? parseInt(bkCampaignId) : 0;
	bkAPITimeout = (bkAPITimeout) ? parseInt(bkAPITimeout) : 1000;
	jvxAPITimeout = (jvxAPITimeout) ? parseInt(jvxAPITimeout) : 1000;
	if(useJvxAPICall == "1"){
		useJvxAPICall = true;
	}else{
		// default 0,
		// Also, don't use jivox call when not sent
		useJvxAPICall = false;
	}
	function isEmpty(obj) {
		// null and undefined are "empty"
		if (obj == null) return true;

		// Assume if it has a length property with a non-zero value
		if (obj.length === 0)  return true;
		if (obj.length && obj.length > 0)    return false;

		for (var key in obj) {
			if (Object.prototype.hasOwnProperty.call(obj, key)) return false;
		}
		return true;	
	}
	function renderTag(){
		var ds2_val = ds2Val1+"_"+ds2Val2;
		if(!finalDS1CatCSV){
			// no proper data from response
			finalDS1CatCSV = "unknown";
		}
		var ap_params = "&ap_DataSignal1="+finalDS1CatCSV+"&ap_DataSignal2="+ds2_val;
		jvxInjectTag(ap_params);
	}
	function updateFinalDS1CSV(categoryId){
		if(finalDS1CatCSV){
			finalDS1CatCSV += ","+categoryId;
		}else{
			finalDS1CatCSV = categoryId;
		}
	}
	function addBKCategoryToDS(categories){
		var i;
		var catID = "";
		for(i=0; i<categories.length; i++){
			catID = categories[i].categoryID;
			updateFinalDS1CSV(catID);
		}
	}	
	function bluekaiAPICB(){
		if(!bkTimeoutCBFired){			
			bkOnloadFired = true;
			try{
				var bkCampaignsArr = bk_results.campaigns;
				var bkDataExist = false;
				if(bkCampaignsArr.length){
					var i;
					var bkCampaign = "";
					var bkCatogeryArr = [];
					for(i=0; i < bkCampaignsArr.length; i++){
						bkResCampaignId = bkCampaignsArr[i]['campaign'];
						if(bkCampaignId == bkResCampaignId){
							bkCatogeryArr = bkCampaignsArr[i]['categories'];
							if(bkCatogeryArr.length){
								bkDataExist = true;
								ds2Val2 = ds2ValArr[0];
								addBKCategoryToDS(bkCatogeryArr);
							}
						}
					}
				}		
				if(!bkDataExist && !finalDS1CatCSV){
					finalDS1CatCSV = "unknown";
					ds2Val2 = ds2ValArr[2];
				}
			}catch(e){
				if(!finalDS1CatCSV){
					 finalDS1CatCSV = "unknown";
				}
				ds2Val2 = ds2ValArr[2];
			}
			renderTag();
		}
	}
	function bkTimeoutCB(){
		if(!bkOnloadFired){
			bkTimeoutCBFired = true;
			ds2Val2 = ds2ValArr[3];
			finalDS1CatCSV = "unknown";
			renderTag();
		}
	}
	function invokeBKAPI(){
		var bk_script = document.createElement("script");
		bk_script.type = "text/javascript";
		bk_script.src = bkAPIUrl;
		bk_script.onload = function(){ bluekaiAPICB(); };
		if(document.body){
			 document.body.appendChild(bk_script);
		}
		setTimeout(bkTimeoutCB, bkAPITimeout);
	}
	function jvxTimeoutCB(){
		if(!jvxOnloadFired){
			jvxTimeoutCBFired = true;
			ds2Val1 = ds2ValArr[3];
			invokeBKAPI();
		}
	}
	function addJvxCategoryToDS(result){
		if(result.indexOf(",") > 0){
			var cArr = result.split(",");
			if(cArr.length > 0){
				var i;
				for(i=0; i<cArr.length; i++){
					if(cArr[i]){
						updateFinalDS1CSV(cArr[i]);
					}
				}
			}
		} else {
			updateFinalDS1CSV(result);
		}
	}
	function jivoxAPICB(){
		if(!jvxTimeoutCBFired){
			jvxOnloadFired = true;
			try{				
				if(!isEmpty(jvx_results) && jvx_results.hasOwnProperty(dpKey) && jvx_results[dpKey] != ""){
					var res = jvx_results[dpKey];
					addJvxCategoryToDS(res);
					/* add category to csv and invoke our tag call */
					ds2Val1 = ds2ValArr[0];
					ds2Val2 = ds2ValArr[1];
					renderTag();
				}else{
					/* no valid jvx api data, call bluekai */
					ds2Val1 = ds2ValArr[2];
					invokeBKAPI();
				}
			}catch(e){
				/* call bluekai */
				ds2Val1 = ds2ValArr[2];
				invokeBKAPI();
			}
		}
	}
	function invokeJvxAPI(){
		var jvx_script = document.createElement("script");
		jvx_script.type = "text/javascript";
		jvx_script.src = jvxAPIUrl;
		jvx_script.onload = function(){ jivoxAPICB(); };
		if(document.body) document.body.appendChild(jvx_script);
		setTimeout(jvxTimeoutCB, jvxAPITimeout);
	}
	
	if(useJvxAPICall){
		invokeJvxAPI();
	}else{
		/* skip jivox call */
		ds2Val1 = ds2ValArr[1];
		invokeBKAPI();
	}
})();