(function () {
  ('use strict');
  window.sib = {
    equeue: [],
	client_key: 'pzh7iy88zp7yuf0r42ajxkfi',
	sib_automation_host: 'https://sibautomation.com',
	plugin_end_point: 'https://plugin.brevo.com/integrations/api',
	user_connection_id: '6126bccd6552b940c23dd7f6', 
	isShopifyScopeUpdated: false,
	isNewTrackingAllowed: false
  };
  
  	window.sendinblue = {
		ecommerce: {},
	};

	if (window.sib_email_id !== undefined) {
		window.sib.email_id = window.sib_email_id;
	}

	const { location: currentLocation, ShopifyAnalytics: shopifyAnalytics, jQuery } = window;
	const {
		href: currentHref,
		hostname: currentHostname,
		pathname: currentPathname,
	} = currentLocation;

	const { meta: { page: { customerId } = {} } = {} } = shopifyAnalytics || {};
	const { plugin_end_point, user_connection_id, email_id, client_key} = window.sib
	const pluginGetEmailAPI= `${plugin_end_point}/${user_connection_id}/identify`
	const pluginCheckoutIdentifyAPI= `${plugin_end_point}/user_connections/${user_connection_id}/checkout_identify`;
	const getSearchParam = name => new URLSearchParams(currentLocation.search).get(name);

	const previousCartTokenName = 'sibMAPreviousCartToken';
	const vistiorIdCookieName = 'sib_cuid';
	const customeIdCookieName = 'sib_customer_id';
	const sessionInfoCookieName = 'cbuid_meta';
	const custEmailCookieName = 'sib_customer_email';

	const checkPageName = (regex) => {
		const pagePath = currentPathname.match(regex);
		return pagePath ? pagePath[1] : undefined;
	};

	const setCookie = (name, value, days = '6.25') => {
		let expires = '';
		if (days) {
			const date = new Date();
			date.setTime(date.getTime() + days * 24 * 60 * 60 * 1000);
			expires = `; expires=${date.toUTCString()}`;
		}
		document.cookie = `${name}=${value || ''}${expires}; path=/`;
	};

	const getCookie = (cookieName) => {
		const name = `${cookieName}=`;
		const cookieArray = document.cookie.split(';');
		for (let i = 0; i < cookieArray.length; i++) {
			let cookie = cookieArray[i];
			while (cookie.charAt(0) === ' ') cookie = cookie.substring(1, cookie.length);
			if (cookie.indexOf(name) === 0) return cookie.substring(name.length, cookie.length);
		}
		return null;
	};

	const getAJAXCall = (url, callback) => {
		const request = new XMLHttpRequest();
		request.open('GET', url, true);
		request.onload = function () {
			if (request.status >= 200 && request.status < 400) {
				const json = JSON.parse(request.responseText);
				callback(json);
			}
		};
		request.onerror = function () {
			// console.error('There was an error connecting to the server.');
		};
		request.send();
	};

	const postAJAXCall = (url, body, callback) => {
		const request = new XMLHttpRequest();
		request.open('POST', url, true);
		request.setRequestHeader("content-type", "application/json")
		request.onload = function () {
			if (request.status >= 200 && request.status < 400) {
				const {responseText} = request;
				const json = responseText && JSON.parse(responseText);
				callback(json);
			}
		};
		request.onerror = function () {
			// console.error('There was an error connecting to the server.');
		};
		request.send(JSON.stringify(body));
	};
    
	const get_visitor_uid = () => getCookie(vistiorIdCookieName);

	let previousCustomerId = parseInt(getCookie(customeIdCookieName), 10);
	let sib_customer_email = previousCustomerId && (customerId === previousCustomerId) ? getCookie(custEmailCookieName) : email_id;
	const setSessionInformation = () => {
		intialValue = getCookie(sessionInfoCookieName);
		if(intialValue) return JSON.parse(intialValue);
		const sessionInformation = {
			referrer: window.document.referrer,
			href: currentHref,
		  }
		setCookie(sessionInfoCookieName, JSON.stringify(sessionInformation));
		return sessionInformation
	};
	const sib_meta_href = setSessionInformation().href;

	const getCustomerEmail = (reqParams) => {
		postAJAXCall(pluginGetEmailAPI, reqParams, (customer) => {
			const { email } = customer;
			if(email && email.indexOf('@') !== -1){
				setCookie(customeIdCookieName, customerId);
				setCookie(custEmailCookieName, email);
				previousCustomerId = customerId;
				sib_customer_email = email;
				window.sendinblue.identify(email);
			}
		});
	};

	const saveCartToken = () => {
		getAJAXCall("/cart.js", (cart) => {
			const {items, token} = cart;
			const visitor_uid = get_visitor_uid();
			if(!token || !visitor_uid) return;
			if (items && items.length && getCookie(previousCartTokenName) !== token){
				const data = {
					visitor_uid,
					cart_token: token,
					ma_key: client_key,
				}; 
				sib_customer_email && ( data.email=sib_customer_email );
				postAJAXCall(pluginCheckoutIdentifyAPI, data, () => {
					setCookie(previousCartTokenName, token); 
				});
			} 
		});
	} 

	window.sibShopify = {

		watchForCustomerInfo: () => {
			if(sib_customer_email){
				window.sendinblue.identify(sib_customer_email);
			} 
			else {
				customerId && getCustomerEmail({shopify_id: customerId, session:sib_meta_href });
			}
		},

		watchForUpdatedCartToken: () => {
			jQuery && jQuery(window.document).ajaxSuccess(function (event, xhr, settings) {
				if (settings.url.match(/\/cart\/(add|update|change)/)) saveCartToken();
			});
			(function(ns,fetch){
				if(typeof fetch !== 'function') return;
				ns.fetch = function() {
					var out = fetch.apply(this, arguments);
					out.then(
					  function(responseJson) {
						if (responseJson.status && responseJson.status == 200) {
							if (responseJson.url.match(/\/cart\/(add|update|change)/)) saveCartToken();
						}
					  });
					return out;
				}
			})(window,window.fetch)
		},

		watchForAnyPages: () => {
			if (currentPathname === '/') {
				window.sendinblue.page('Homepage');
			} else if (currentPathname.match('/thank_you')) {
				window.sendinblue.page('Thank you');
				const urlPathComponents = window.location.pathname.match('.*/(.*)/thank_you');
				if( !sib_customer_email && urlPathComponents && urlPathComponents.length >= 1 ){
					const prevCartToken = getCookie(previousCartTokenName);
					const visitor_uid = get_visitor_uid();
					const checkOutParam = {
						visitor_uid,
						checkout_token: urlPathComponents[1],
						ma_key: client_key,
					};
					prevCartToken && (checkOutParam.cart_token = prevCartToken);

					postAJAXCall(pluginCheckoutIdentifyAPI, checkOutParam, () => {
						setCookie(previousCartTokenName);
					});
				}
			} else {
				const pageName = checkPageName(/\/pages\/([a-z0-9_-]+)$/) || '';
				pageName ? window.sendinblue.page(pageName) : window.sendinblue.page();
			}
		},

		watchForViewCategoryPage: () => {
			const collectionName = checkPageName(/collections\/([a-z0-9_-]+)$/);
			const collectionId = shopifyAnalytics.meta.page.resourceId;
			if (
				!collectionName
        || collectionName === 'all'
        || collectionId === undefined
			) {
				return;
			}
			window.sendinblue.ecommerce.viewCategory(String(collectionId));
		},

		watchForViewProductPage: () => {
			const productHandle = checkPageName(/\/products\/([a-z0-9_-]+)/);
			if (!productHandle) return;
			getAJAXCall(`/products/${productHandle}.js`, (product) => {
				const { variants = {}, id: prodId } = product;
				const { 0: { title: prodTitle = '' } = {} } = variants;
				if (prodTitle === 'Default Title' && prodId) {
					window.sendinblue.ecommerce.viewProduct(String(prodId));
				} else {
					// the first variant does't show up in the url query by default,
					// so we have to take it from the product object
					// Update: strip non-numeric symbols. IDs in Shopify are unsigned 64-bit integers.
					let variantId = parseInt(getSearchParam('variant'), 10);
					if (Number.isNaN(variantId)) {
						variantId = prodId;
					}
					window.sendinblue.ecommerce.viewProduct(String(variantId));
				}
			});
		},

		watchForViewSearchPage: () => {
			if (currentPathname !== '/search') return;
			const searchQuery = decodeURIComponent(
				currentLocation.search.replace(/\?q=/, '').replace(/\+/g, ' ')
			);
			if (searchQuery !== '') {
				window.sendinblue.ecommerce.search(searchQuery, currentHref);
			}
		},

	};

	function loadScript(script, callback) {
		if (script.readyState) {
			// only required for IE <9
			script.onreadystatechange = function () {
				if (
					script.readyState === 'loaded'
          || script.readyState === 'complete'
				) {
					script.onreadystatechange = null;
					callback();
				}
			};
		} else {
			// Others
			script.onload = function () {
				callback();
			};
		}
	}

	for (
		var j = [
				'track',
				'identify',
				'trackLink',
				'page',
				'viewProduct',
				'viewCategory',
				'search',
			],
			i = 0;
		i < j.length;
		i++
	) {
		(function (k) {
			if (i <= 3) {
				window.sendinblue[k] = function () {
					var arg = Array.prototype.slice.call(arguments);
					(
						window.sib[k]
            || function () {
            	var t = {};
            	t[k] = arg;
            	window.sib.equeue.push(t);
            }
					)(arg[0], arg[1], arg[2]);
				};
			} else {
				window.sendinblue.ecommerce[k] = function () {
					var arg = Array.prototype.slice.call(arguments);
					(
						window.sib[k]
            || function () {
              var t = {};
            	t[k] = arg;
            	window.sib.equeue.push(t);
            }
					)(arg[0], arg[1], arg[2]);
				};
			}
    })(j[i]);
	}
  var n = document.createElement('script'),
  i = document.getElementsByTagName('script')[0];
  (n.type = 'text/javascript'),
  (n.id = 'sendinblue-js'),
  (n.async = !0),
  (n.src = `${window.sib.sib_automation_host}/sa.js?key=${window.sib.client_key}`),
  i.parentNode.insertBefore(n, i),
  // call the function only on automation script load....
  loadScript(n, () => {
	if(!window.ShopifyAnalytics){
		  	window.sendinblue.page();
	  } else {
			const { sibShopify, sib } = window;
			const isShopifyScopeUpdated =  sib && sib.isShopifyScopeUpdated === true;
			const isNewTrackingAllowed =  sib && sib.isNewTrackingAllowed === true;
			sibShopify.watchForCustomerInfo();
			if(!isShopifyScopeUpdated){
				window.sendinblue.page();
			} else {
				sibShopify.watchForAnyPages();
				sibShopify.watchForUpdatedCartToken(); // always call the function after watch for page call
				if(isNewTrackingAllowed){
					sibShopify.watchForViewCategoryPage();
					sibShopify.watchForViewProductPage();
					sibShopify.watchForViewSearchPage();
				}
			}
	  }
	});
}());