(function () { 

	var getParams = function (url) {
		var params = {};
		var parser = document.createElement('a');
		parser.href = url;
		var query = parser.search.substring(1);
		var vars = query.split('&');
		for (var i = 0; i < vars.length; i++) {
			var pair = vars[i].split('=');
			params[pair[0]] = decodeURIComponent(pair[1]);
		}
		return params;
	};

	var integrate = function (){
		// override dealer site iframe height
		var style = document.createElement('style');
		var css = '#uwm_pym_iframe iframe { height: revert-layer !important; }';
		document.head.appendChild( style );
		style.appendChild( document.createTextNode( css ) );

		console.log('integrate');

		// url of the sript
		var scriptUrl = document.getElementById('uwm_kia_integration');

		// get lineup key
		var dealerCode = getParameterByName('d', scriptUrl.src);

		// get model
		var model = getParameterByName( 'm' );
		var modelFromScript = getParameterByName( 'm', scriptUrl.src );

		if ( model ) { // model from window location href
			model = model;
		} else if ( modelFromScript ) { // get model from integration script url
			model = modelFromScript;
		}

		// get model
		var salesdemo = getParameterByName( 'salesdemo' );

		var params = getParams(window.location.href);	

		var sd_campaign = (Object.keys(params).length && params.sd_campaign != undefined) ? params.sd_campaign : "";

		if ( 'on' == salesdemo ) {
			var sString = '&salesdemo=on';
		} else {
			var sString = '';
		}

		// get intro status
		var introInfo = getParameterByName('intro', scriptUrl.src);

		// create iframe url
		var iframeUrl = '//uwcampaigns.com/cm_kia/front/?d=' + dealerCode + '&integration=&m=' + model +'&intro='+introInfo + "&sd_campaign=" + sd_campaign  ;

		// main container element
		var uwmIframeContainer = document.getElementById('uwm_kia');

		// create pym script and add it to the dom
		var pymScript = document.createElement('script');
		pymScript.async = true;
		pymScript.src = '//uwcampaigns.com/cm_kia/js/global/front/pym.js';

		// setup iframe
		uwmIframeContainer.innerHTML = "<div data-pym-src='" + iframeUrl + "' id='uwm_pym_iframe'></div>";

		// append pym script to main container
		uwmIframeContainer.appendChild( pymScript );

		console.log('scriptUrl : ',scriptUrl,'dealerCode : ',dealerCode,'model : ',model,'salesdemo : ',salesdemo,'sString : ',sString,'sString : ',sString,'introInfo : ',introInfo,'iframeUrl : ',iframeUrl,'uwmIframeContainer : ',uwmIframeContainer);

		/**
		 * Get param from URL by name
		 *
		 * @param name of the param you are looking for
		 * @param url to look for the param in by name
		 *
		 * @return String value of the param found
		 */
		function getParameterByName(name, url) {
		    if (!url) url = window.location.href;
		    name = name.replace(/[\[\]]/g, "\\$&");
		    var regex = new RegExp("[?&]" + name + "(=([^&#]*)|&|#|$)"),
		        results = regex.exec(url);
		    if (!results) return null;
		    if (!results[2]) return '';
		    return decodeURIComponent(results[2].replace(/\+/g, " "));
		}

		console.log('integrated');
	}


	integrate();

})();