function setCookie(cname, cvalue, exdays) {
	var d = new Date();
	d.setTime(d.getTime() + (exdays*24*60*60*1000));
	var expires = "expires="+ d.toUTCString();
	document.cookie = cname + "=" + cvalue + ";" + expires + ";path=/";
}
		
function getCookie(cname) {
	var name = cname + "=";
	var decodedCookie = decodeURIComponent(document.cookie);
	var ca = decodedCookie.split(';');
	for(var i =0; i < ca.length; i++) {
	  var c = ca[i];
	  while (c.charAt(0) == ' ') {
	    c = c.substring(1);
	  }
	  if (c.indexOf(name) == 0) { 
	    return c.substring(name.length, c.length);
	  }
	}
}

function delete_cookie(cname) {
	var d = new Date();
	d.setTime(d.getTime());
	var expires = "expires="+d.toUTCString();
	document.cookie = cname + '=;path=/;expires='+expires;	
}

function generateVisitorId() {
    const now = new Date();
    const milliseconds = now.getMilliseconds();
    
    // Format milliseconds to 3 digits
    const formattedMilliseconds = milliseconds.toString().padStart(3, '0');
    
    // Format date and time
    const year = now.getFullYear();
    const month = String(now.getMonth() + 1).padStart(2, '0');
    const day = String(now.getDate()).padStart(2, '0');
    const hours = String(now.getHours()).padStart(2, '0');
    const minutes = String(now.getMinutes()).padStart(2, '0');
    const seconds = String(now.getSeconds()).padStart(2, '0');
    
    // Combine to form the visit ID
    const visitorId = `${year}${month}${day}${hours}${minutes}${seconds}${formattedMilliseconds}`;
    
    return visitorId;
}

function getBrowser() {
    const userAgent = navigator.userAgent;

    const browserArray = {
        '/msie/i': 'Internet Explorer',
        '/firefox/i': 'Firefox',
        '/safari/i': 'Safari',
        '/chrome/i': 'Chrome',
        '/edge/i': 'Edge',
        '/opera/i': 'Opera',
        '/netscape/i': 'Netscape',
        '/maxthon/i': 'Maxthon',
        '/konqueror/i': 'Konqueror',
        '/mobile/i': 'Handheld Browser'
    };

    let browser = "Unknown Browser";
    for (const [regex, value] of Object.entries(browserArray)) {
        const pattern = new RegExp(regex, 'i');
        if (pattern.test(userAgent)) {
            browser = value;
            break;
        }
    }

    return browser;
}

function getDevice() {
    const userAgent = navigator.userAgent.toLowerCase();

    let tabletBrowser = 0;
    let mobileBrowser = 0;

    if (/tablet|ipad|android(?!.*(mobi|opera mini))/i.test(userAgent)) {
        tabletBrowser++;
    }

    if (/up.browser|up.link|mmp|symbian|smartphone|midp|wap|phone|android|iemobile/i.test(userAgent)) {
        mobileBrowser++;
    }

    if (/opera mini/i.test(userAgent)) {
        mobileBrowser++;
        const stockUa = navigator.userAgent.toLowerCase(); // Simulates HTTP_X_OPERAMINI_PHONE_UA
        if (/tablet|ipad|android(?!.*mobile)/i.test(stockUa)) {
            tabletBrowser++;
        }
    }

    let device;
    if (tabletBrowser > 0) {
        device = 'Tablet';
    } else if (mobileBrowser > 0) {
        device = 'Mobile';
    } else {
        device = 'Desktop';
    }

    let deviceType;
    if (userAgent.includes("windows")) deviceType = "windows";
    else if (userAgent.includes("android")) deviceType = "android";
    else if (userAgent.includes("iphone")) deviceType = "iPhone";
    else if (userAgent.includes("ipad")) deviceType = "iPad";
    else if (userAgent.includes("ios")) deviceType = "IOS";

    return JSON.stringify({ name: device, type: deviceType });
}

function getURLInfo() {
    const protocol = window.location.protocol; // "http:" or "https:"
    const domain = window.location.host;       // Domain name and port
    const pageUrl = window.location.href; 

    return JSON.stringify({ protocol: protocol, domain: domain, pageUrl: pageUrl });
}

function getUserAgent() {
    // User agent
    const userAgent = navigator.userAgent;
	return userAgent;
}

function triggerAjax(endpoint, data) {
	// Create a new XMLHttpRequest object
	var xhr = new XMLHttpRequest();

	// Set up the request
	xhr.open("POST", endpoint, true);
	xhr.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");

	// Define what happens on successful data submission
	xhr.onload = function() {
		return xhr;
	};

	// Define what happens in case of an error
	xhr.onerror = function() {
		return "Internal Server Error: Could not complete the request.";
	};

	// Send the request
	xhr.send(data);
}

let ip_address = document.getElementById("adivaha-wrapper-track-trace").getAttribute("data-ip-address");

if(!getCookie("adhpid")) {
	setCookie("adhpid", "77A211");
}

// if(getCookie("adhpid") != "77A211") {
// 	setCookie("adhpid", "77A211");
// }

if(!getCookie("visitor_id")) {
	var visitorId = generateVisitorId();
	setCookie("visitor_id", visitorId);
}

var adh_email_viewed = "";
if(getCookie("adh_email_viewed")) {
    adh_email_viewed = getCookie("adh_email_viewed");
} 

var Ticket_ID = "";
if(getCookie("Ticket_ID")) {
    Ticket_ID = getCookie("Ticket_ID");
}

var endpoint = "https://www.abengines.com/ui/track-api.php";

// Prepare the data to be sent
var data =
	"action=track_user_record" +
	"&pid=" + getCookie("adhpid") +
	"&visitorId=" + getCookie("visitor_id") +
	"&ip_address=" + encodeURIComponent(ip_address) +
	"&adh_email_viewed=" + encodeURIComponent(adh_email_viewed) +
	"&Ticket_ID=" + encodeURIComponent(Ticket_ID) +
	"&user_agent_details=" + encodeURIComponent(getUserAgent()) + 
	"&url_details=" + encodeURIComponent(getURLInfo()) + 
	"&http_referrer=" + encodeURIComponent(document.referrer) + 
	"&device_details=" + encodeURIComponent(getDevice()) + 
	"&browser_details=" + encodeURIComponent(getBrowser());

// console.log(JSON.stringify(data));

var track_user_record = triggerAjax(endpoint, data);