<script>
    var finalSource;
    var referrer = {{Referrer}};
    var utm_source = {{utm_source}};
    var utm_medium = {{utm_medium}};
    var gclid = {{gclid}};
    var domain = "bird-office.com";
 	var EXPIRATE_DATE_COOKIE = 5184000;

    function setCookie(cookieName, cookieValue, expirationTime){
      expirationTime = expirationTime * 1000;
      var date = new Date();
      var dateTimeNow = date.getTime();

      date.setTime(dateTimeNow + expirationTime);
      var date = date.toUTCString();
      document.cookie = cookieName+"="+cookieValue+"; expires="+date+"; path=/; domain=."+domain;
    }

    function getEmailSource(utm_medium, utm_source){
        if(utm_medium === "email" || utm_source === "email" || utm_source === "hs_email"){
              return "Email marketing";
        }
    }

    function getReferrerSource(referrer){
        var source;
        if(referrer){
             if(referrer.indexOf("google") !== -1){
              source = "Google Organic search";
            }
            else if(referrer.indexOf("bing") !== -1){
              source = "Microsoft Organic Search";
            }
            else if(referrer.indexOf("twitter") !== -1){
              source = "Twitter Organic";
            }
            else if(referrer.indexOf("facebook") !== -1){
              source = "Facebook Organic";
            }
            else if(referrer.indexOf("linkedin") !== -1){
              source = "Linkedin Organic";
            }
          	else if(referrer.indexOf("blog.bird-office.com") !== -1){
             	source = "Blog";
              	var regexBlogArticle = /https:\/\/blog\.bird-office\.com\/blog\/([0-9]{4})\/([0-9]{2})\/([0-9]{2})\/([a-z\-]*)\/?/gm;
              	if(regexBlogArticle.test(referrer)){
                  	var blogToken = referrer.split('/');
                  	setCookie("leadBlogArticle",blogToken[blogToken.length - 2],EXPIRATE_DATE_COOKIE);
                }
            }else {
             	source = "Referrals";
              	setCookie("leadReferrer",{{Referrer}},EXPIRATE_DATE_COOKIE);
            }
        }
        return source;
    }

  	function getEventSource(utm_medium){
     	var source;
      	if(utm_medium === "event"){
         	source = "Event";
        }
      	return source;
    }

    function getPaidSource(utm_medium, utm_source, gclid){
      var source;
      if(utm_medium === "display"){
       	return "Google Display";
      }
      if(gclid !== undefined){
           setCookie("gclidStored",gclid,5184000);
           return "Google Paid search";
      }
      if(utm_medium === "ppc" || utm_medium === "ad" || utm_medium === "cpc" || utm_medium === "paid"){
          switch (utm_source) {
            case 'adwords':
            case 'google':
                source = "Google Paid search";
                break;
            case 'microsoft':
            case 'bing':
                source = "Microsoft Paid search";
                break;
            case 'facebook':
                source = "Facebook Ad";
                break;
            case 'linkedin':
                source = "Linkedin Ad";
                break;
            case 'twitter':
                source = "Twitter Ad";
                break;
          }
        return source;
      }
    }
    var paidSource = getPaidSource(utm_medium, utm_source, gclid);
    var referrerSource = getReferrerSource(referrer);
    var emailSource = getEmailSource(utm_medium, utm_source);
  	var eventSource = getEventSource(utm_medium);

  	finalSource = paidSource || emailSource || eventSource || referrerSource || "Direct traffic";

  	  if(finalSource !== "Direct traffic"){
	  	setCookie("leadLastSourceAttribution",finalSource, EXPIRATE_DATE_COOKIE);
        console.log("leadLastSourceAttribution");
      }

      var firstSourceAttribution = {{leadFirstSourceAttribution}};
      if(firstSourceAttribution === undefined){
        setCookie("leadFirstSourceAttribution",finalSource, EXPIRATE_DATE_COOKIE);
        console.log("leadFirstSourceAttribution");
      }

      var multiSourceAttribution = {{leadMultiSourceAttribution}};
      if(multiSourceAttribution){
        	setCookie("leadMultiSourceAttribution","");
          //setCookie("leadMultiSourceAttribution",multiSourceAttribution+" | "+finalSource, EXPIRATE_DATE_COOKIE);
      }else {
          //setCookie("leadMultiSourceAttribution",finalSource, EXPIRATE_DATE_COOKIE);
      }


    if(finalSource === "Direct traffic"){
        setCookie("leadLastDirectSource","true",1800);
    }

  	if({{utm_term}} !== undefined){
      setCookie("leadUtmTerm","{{utm_term}}",EXPIRATE_DATE_COOKIE);
    }

  	if({{utm_campaign}} !== undefined){
      setCookie("leadUtmCampaign","{{utm_campaign}}",EXPIRATE_DATE_COOKIE);
    }

    if({{utm_content}} !== undefined){
      setCookie("leadUtmContent","{{utm_content}}",EXPIRATE_DATE_COOKIE);
    }

    if({{utm_medium}} !== undefined){
      setCookie("leadUtmMedium","{{utm_medium}}",EXPIRATE_DATE_COOKIE);
    }


    if({{utm_source}} !== undefined){
      setCookie("leadUtmSource","{{utm_source}}",EXPIRATE_DATE_COOKIE);
    }


</script>