function loadScript(url, callback) {
    var script = document.createElement("script");
    script.type = "text/javascript";
    if (script.readyState) {  // IE
        script.onreadystatechange = function() {
            if (script.readyState == "loaded" || script.readyState == "complete") {
                script.onreadystatechange = null;
                callback();
            }
        };
    } else {  // Others
        script.onload = function() {
            callback();
        };
    }
    script.src = url;
    document.getElementsByTagName("head")[0].appendChild(script);
}

var RID = document.referrer.replace(/\//g, '~'); 
var WID = window.location.href.replace(/\//g, '~'); 
var GID = 'LFSITE-20251024-1'; 
var SID = '9a7c47df-edfd-408c-a9a9-c732797aded5';  
var CID = getCustomerID(); 
var CEM = getCustomerEM(); 

// --- NEW: capture gclid on first visit and store for the session ---
try {
  var _urlParams = new URLSearchParams(window.location.search);
  var _gclid = _urlParams.get('gclid');
  if (_gclid) {
    sessionStorage.setItem('klaviyo_gclid', _gclid);
  }
} catch (e) {
  console.log("Error capturing GCLID:", e);
}
// --- NEW: extract GA client id from _ga cookie safely ---
function extractGAClientId(gaCookie) {
  try {
    var parts = gaCookie.split('.');
    if (parts.length >= 2) {
      // If it starts with GAx.x., client id is last two segments
      if (gaCookie.indexOf('GA') === 0 && parts.length >= 4) {
        return parts.slice(-2).join('.');
      }
      // Otherwise assume it already is client id
      return parts.slice(-2).join('.');
    }
  } catch(e){}
  return '';
}

// --- NEW: Tracking variables you asked to add ---
var GA_CLIENT_ID = (function(){
  var ga = getCookie('_ga');
  return ga ? extractGAClientId(ga) : '';
})();
var FB_FBP = getCookie('_fbp') || '';
var FB_FBC = getCookie('_fbc') || '';
var GOOGLE_GCLID = sessionStorage.getItem('klaviyo_gclid') || '';



console.log('RID: ' + window.SHOPIFY_CUSTOMER_ID);
console.log('WID: ' + window.SHOPIFY_CUSTOMER_EMAIL);
console.log('GID:', GID);
console.log('SID:', SID);
console.log('CID (Shopify Customer ID):', CID);
console.log('CEM (Shopify Customer Email):', CEM);

// --- NEW: log the added tracking vars ---
console.log('GA_CLIENT_ID:', GA_CLIENT_ID);
console.log('FB_FBP:', FB_FBP);
console.log('FB_FBC:', FB_FBC);
console.log('GOOGLE_GCLID:', GOOGLE_GCLID);


function getCustomerID() {
  return window.SHOPIFY_CUSTOMER_ID || ''
}

function getCustomerEM() {
  return window.SHOPIFY_CUSTOMER_EMAIL || ''
}

if (getCookie('GUID') !== null) {
    SID = getCookie('GUID');
} else {
    setCookie("GUID", SID, 1);
}

var loc = 'https://shopify.weboss.it/analytics.js/analytics/?GID=' + GID + '&SID=' + SID + '&WID=' + WID + '&RID=' + RID + '&CID=' + CID + '&CEM=' + CEM + '&GA_CLIENT_ID=' + GA_CLIENT_ID + '&FB_FBP=' + FB_FBP + '&FB_FBC=' + FB_FBC + '&GOOGLE_GCLID=' + GOOGLE_GCLID;
loadScript(loc, function() {
});


function SetLeadEmail(email) {
    if ((email && /^[^\s@]+@[^\s@]+\.[^\s@]+$/.test(email)) || (CID && CID !== '')) {
      var loc = 'https://shopify.weboss.it/analytics.js/analytics/?GID=' + GID + '&SID=' + SID + '&WID=' + WID + '&RID=' + RID + '&CID=' + CID + '&CEM=' + email + '&GA_CLIENT_ID=' + GA_CLIENT_ID + '&FB_FBP=' + FB_FBP + '&FB_FBC=' + FB_FBC + '&GOOGLE_GCLID=' + GOOGLE_GCLID;
      loadScript(loc, function() {
      });
    }
}

function getCookie(name) {
  var cookies = document.cookie.split(';');
  for (var i = 0; i < cookies.length; i++) {
    var cookie = cookies[i].trim();
    if (cookie.indexOf(name + '=') == 0) {
      return cookie.substring(name.length + 1, cookie.length);
    }
  }
  return null;
}

function setCookie(name, value, daysToExpire) {
  var expires = "";
  if (daysToExpire) {
    var date = new Date();
    date.setTime(date.getTime() + (daysToExpire * 1 * 60 * 60 * 1000));
    expires = "; expires=" + date.toUTCString();
  }
  document.cookie = name + "=" + encodeURIComponent(value) + expires + "; path=/";
}