var ydlVisitTypeCookieTTL = 14; // days
var ydlVisitTypeCookieName = 'vt';
var ydlPUT = 'p';
var ydlUUT = 'u';

function matchURL(detectionKey) {
	if(detectionKey == null) return true;
	var urlParts = window.location.pathname.split('/');
	if(urlParts && urlParts.length > 0) {
		if(urlParts[1] == detectionKey) return true;
	}
	return false;
}

function matchQueryString(detectionKey, detectionKeyValue) {
	if(detectionKey == null) return true;
	var queryString = window.location.search;
	if(queryString && queryString.length > 0) {
		queryString = queryString.substr(1);
		var pairs = queryString.split('&');
		if(pairs && pairs.length > 0) {
			for(var i=0; i<pairs.length; i++) {
				var keyVal = pairs[i].split('=');
				if(keyVal && keyVal.length == 2) {
					if(keyVal[0] == detectionKey) {
						if(detectionKeyValue == null) return true;
						if(keyVal[1] == detectionKeyValue) return true;
					}
				}
			}
		}
	}
	return false;
}


function createCookie(name,value,days,path,domain,secure) {
	var cookie_string = name + "=" + escape(value);
	if(days) {
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		cookie_string += "; expires="+date.toGMTString();
	}
	if(path)   cookie_string += "; path=" + escape ( path );
	if(domain) cookie_string += "; domain=" + escape ( domain );
	if(secure) cookie_string += "; secure";
	document.cookie = cookie_string;
}


function readCookie (name) {
  var results = document.cookie.match ( '(^|;) ?' + name + '=([^;]*)(;|$)' );
  if ( results ) return ( unescape ( results[2] ) );
  else return null;
}

function getBaseDomain(){
	var domainParts = document.domain.split(/\./);
	if(domainParts.length > 1) {
	    return(domainParts[domainParts.length-2] + "." +  domainParts[domainParts.length-1]);
	} else {
	    return(document.domain);
	}
}

function detectVisitType() {
	var matched = matchQueryString('provider', null);
	if(matched) return ydlPUT;
	return ydlUUT;
}

var PING_FREQUENCY_MS = 5000;
var PINGER_TIMEOUT_MS = 1800000;

var BrowserDetect = {
	init: function () {
		this.browser = this.searchString(this.dataBrowser) || "An unknown browser";
		this.version = this.searchVersion(navigator.userAgent)
			|| this.searchVersion(navigator.appVersion)
			|| "an unknown version";
		this.OS = this.searchString(this.dataOS) || "an unknown OS";
	},
	searchString: function (data) {
		for (var i=0;i<data.length;i++)	{
			var dataString = data[i].string;
			var dataProp = data[i].prop;
			this.versionSearchString = data[i].versionSearch || data[i].identity;
			if (dataString) {
				if (dataString.indexOf(data[i].subString) != -1) {
					if(data[i].notInclude) {
						if(dataString.indexOf(data[i].notInclude) == -1) {
							return data[i].identity;
						}
					} else {
						return data[i].identity;
					}
				}
			}
			else if (dataProp)
				return data[i].identity;
		}
	},
	searchVersion: function (dataString) {
		var index = dataString.indexOf(this.versionSearchString);
		if (index == -1) return;
		return parseFloat(dataString.substring(index+this.versionSearchString.length+1));
	},
	dataBrowser: [
		{ 	string: navigator.userAgent,
			subString: "OmniWeb",
			versionSearch: "OmniWeb",
			identity: "OmniWeb"
		},
		{
			string: navigator.vendor,
			subString: "Apple",
			identity: "Safari"
		},
		{
			prop: window.opera,
			identity: "Opera"
		},
		{
			string: navigator.vendor,
			subString: "iCab",
			identity: "iCab"
		},
		{
			string: navigator.vendor,
			subString: "KDE",
			identity: "Konqueror"
		},
		{
			string: navigator.vendor,
			subString: "Camino",
			identity: "Camino"
		},
		{
			string: navigator.userAgent,
			subString: "MSIE",
			identity: "IE",
			versionSearch: "MSIE"
		},
		{	/* for newer Netscapes (6+)*/
			string: navigator.userAgent,
			subString: "Navigator",
			identity: "Netscape",
			versionSearch: "Navigator"
		},
		{ 	/* for older Netscapes (4-) */
			string: navigator.userAgent,
			subString: "Mozilla",
			identity: "Netscape",
			notInclude: "Firefox",
			versionSearch: "Mozilla"
		},
		{
			string: navigator.userAgent,
			subString: "Firefox",
			identity: "Firefox"
		},
		{
			string: navigator.userAgent,
			subString: "Gecko",
			identity: "Mozilla",
			notInclude: "Firefox",
			versionSearch: "rv"
		},

	],
	dataOS : [
		{
			string: navigator.platform,
			subString: "Win",
			identity: "Windows"
		},
		{
			string: navigator.platform,
			subString: "Mac",
			identity: "Mac"
		},
		{
			string: navigator.platform,
			subString: "Linux",
			identity: "Linux"
		}
	]

};

BrowserDetect.init();

var url = 'http://labs.natpal.com/trk/pixel?trackid=' +
	         '&trkDomain=reinesjewelers.com' +
	         '&referrer='        + escape(document.referrer) + 
	         '&pageVisited='     + escape(location.href) +
	         '&browser='   	     + escape(BrowserDetect.browser) +
	         '&browserVersion='  + escape(BrowserDetect.version) +
	         '&OS='    			 + escape(BrowserDetect.OS) +
	         '&maxHeight='       + escape(window.screen.availHeight) + 
	         '&maxWidth='        + escape(window.screen.availWidth);

var eventUrl = 'http://labs.natpal.com/cvevt?trkDomain=reinesjewelers.com';
	
if(typeof(gPrimaryAttr)   != "undefined" && gPrimaryAttr != null)  url += '&primaryAttrib='   + escape(gPrimaryAttr);
if(typeof(gSecondaryAttr) !=  "undefined" && gSecondaryAttr != null) url += '&secondaryAttrib=' + escape(gSecondaryAttr);


function createPingImage(id) {
    var img = document.createElement('img');
    img.setAttribute('id', id);
    img.setAttribute('width', '1');
    img.setAttribute('height', '1');
    img.setAttribute('border', '0');
    img.setAttribute('src', '#');
    document.body.appendChild(img);
}

document.writeln('<img id="magicTrackingPixel" width="1" height="1" border="0" src="' + url + '"/>');

var Pinger = {
	currentTimePassedMs : 0,
	ping : function(url, ms)
	{
		var rnd = Math.floor(Math.random() * 1000000);
		Pinger.makePingRequest(url + '&rnd=' + rnd);
		if (this.currentTimePassedMs <= PINGER_TIMEOUT_MS)
		{
			this.currentTimePassedMs += ms;
			setTimeout(function() {Pinger.ping(url, ms)}, ms);
		}
	},
	makePingRequest : function(url)
	{
		var pixelId = "magicPingingPixel";
		var pingImage = document.getElementById(pixelId);
		if (!pingImage)
			document.writeln('<img id="' + pixelId + '" width="1" height="1" border="0" src="#"/>');
		pingImage = document.getElementById(pixelId);
		pingImage.src = url;
	}
};

var Pinger2 = {
        ping : function(url)
        {
                setTimeout(function() {Pinger2.doPing(url, new Date().getTime())}, 3000);
        },
        doPing : function(url, timeStartedMs)
        {
                Pinger2.makePingRequest(url + '&rnd=' + Math.floor(Math.random() * 1000000));
                var timePassed = new Date().getTime() - timeStartedMs;
                if (timePassed <= PINGER_TIMEOUT_MS)
                {
                        var waitMs;

                        if (timePassed < 3000)
                                waitMs = 3000;
                        else if (timePassed >= 3000 && timePassed < 11000)
                                 waitMs = 5000;
                        else if (timePassed >= 11000 && timePassed < 30000)
                                waitMs = 10000;
                        else
                                waitMs = 30000;

                        setTimeout(function() {Pinger2.doPing(url, timeStartedMs)}, waitMs);
                }
        },
        makePingRequest : function(url)
        {
                var pixelId = "magicPingingPixel";
                var pingImage = document.getElementById(pixelId);
                if (!pingImage) {
                	if(BrowserDetect.browser === 'IE') {
                		// DO NOT do this: it will blow away the entire document body. see YC-10044.
                		// document.writeln('<img id="' + pixelId + '" width="1" height="1" border="0" src="#"/>');
                	} else {
                		createPingImage(pixelId);
                	}
                    pingImage = document.getElementById(pixelId);
                }
                if(pingImage) pingImage.src = url;
        }
};

var pingParams = '&ping=true';
Pinger2.ping(url + pingParams);


function setVisitTypeCookie() {
	var typeInCookie = readCookie(ydlVisitTypeCookieName);
	var baseDomain = getBaseDomain();
	var detectedType = detectVisitType();
	
	var typeToSet = (typeInCookie != ydlPUT) ? detectedType : ydlPUT;
	createCookie(ydlVisitTypeCookieName, typeToSet, ydlVisitTypeCookieTTL, '/' ,baseDomain);
}

setVisitTypeCookie();

var ConversionEventTracker = {
	trackEvents: true,
	pixelId: "magicEventTrackingPixel",
	init: function() {
		document.writeln('<img id="' + ConversionEventTracker.pixelId + '" width="1" height="1" border="0" src="#"/>');
	},
	trackEvent : function(type) {
		if (ConversionEventTracker.trackEvents) {
			var eventImage = document.getElementById(ConversionEventTracker.pixelId);
			eventImage.src = eventUrl + '&convEventType=' + type;
		}
	}
};
ConversionEventTracker.init();