var gYdlAttrDtcCfg = [{"name":"paid","dt":"QUERYSTRING","pa":"paid","sa":null,"dk":"provider","dkv":null},{"name":"unpaid","dt":"URL","pa":"unpaid","sa":null,"dk":null,"dkv":null}];
var gUserAgentBots = ["AdsBot-Google","RPT-HTTPClient","yahoo","Googlebot","msnbot","msnptc","gsa-crawler","bingbot"];
var adversiteConnectorHostname = 'labs.natpal.com';

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

if (adversiteConnectorHostname == null || adversiteConnectorHostname == '') {
    adversiteConnectorHostname = "labs.natpal.com";
}

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;
}

// ydleLeadUrl, ydlLoadPixel, and ydlSubmitLead are used in lead.js and franchise-simple-lead.js
var ydlLeadUrlScheme = (location.protocol === 'https:') ? 'https://' : 'http://';
var ydlLeadUrl = ydlLeadUrlScheme + adversiteConnectorHostname + '/trk/lead';

function ydlLoadPixel(customQsParams) {
	try {
		if (ydlShouldLoadPixel()) {
			var url = ydlGetLeadUrl(customQsParams);
			var oScript = document.createElement("img");
			oScript.setAttribute("src", url);
			var head = document.getElementsByTagName("head").item(0);
			head.appendChild(oScript);
		}
	} 
	catch (e) {
	}
	
	return true;
}

function ydlSubmitLead() {
	var typeInCookie = readCookie(ydlVisitTypeCookieName);
	if (typeInCookie == null || typeInCookie == ydlPUT) { 
	    return true;
    }
	return false;
}

function ydlGetCommonQueryString() {
    return 'unpaid=' + (readCookie(ydlVisitTypeCookieName) == ydlUUT);
}


/* facade over the common operations to make them testable */
YDLCommon = {};
YDLCommon.readCookie = readCookie;
YDLCommon.matchURL = matchURL;
YDLCommon.matchQueryString = matchQueryString;
YDLCommon.createCookie = createCookie;
YDLCommon.getBaseDomain = getBaseDomain;

YDLCommon.getUserAgent = function() {
	return navigator.userAgent;
};

YDLCommon.isBot = function(userAgents) {
	userAgents = userAgents || gUserAgentBots;
	var userAgent = YDLCommon.getUserAgent();
	if (userAgent == null) {
		return false;
	}
	
	for(var i = 0; i < userAgents.length; i++) {
		if (userAgent.indexOf(userAgents[i]) >= 0) {
			return true;
		}
	}
	return false;
};

if (adversiteConnectorHostname == null || adversiteConnectorHostname == '') {
    adversiteConnectorHostname = "labs.natpal.com";
}

function detect(clientId, replaceAll, destNumber, config) {
	config = config || gYdlAttrDtcCfg;

	if((typeof(config) != "undefined") && (config != null)) {
		var attrCfg = { };
		var ydlOSCookieName = 'yodle.os.attrib';
		var cookieAttribBucket = YDLCommon.readCookie(ydlOSCookieName);
		
		var matched = false;
		for(var i=0; i<config.length; i++) {
			var cfg = config[i];
			if(cfg.dt == 'QUERYSTRING') {
				matched = YDLCommon.matchQueryString(cfg.dk, cfg.dkv); 
			}
			else if(cfg.dt == 'URL') {
				matched = YDLCommon.matchURL(cfg.dk); 
			}
			
			if(matched) {
				attrCfg = cfg;
				break;
			}
		}
		
		if (matched) {
			if(cookieAttribBucket == null || (cookieAttribBucket == 'unpaid' && attrCfg.name != 'unpaid')) {
				YDLCommon.createCookie(ydlOSCookieName, attrCfg.name, 14, '/', '.' + YDLCommon.getBaseDomain());
				cookieAttribBucket = attrCfg.name;
			} else {
				attrCfg = setAttribsFromBucket(cookieAttribBucket, attrCfg, config);			
			}
		} else {
			if(cookieAttribBucket != null) {
				attrCfg = setAttribsFromBucket(cookieAttribBucket, attrCfg, config);	
			}
		}
		
		//if we are swapping with something other than what they are cookied with, recookie them
		if(cookieAttribBucket != null && attrCfg.name != null && cookieAttribBucket != attrCfg.name) {
			YDLCommon.createCookie(ydlOSCookieName, attrCfg.name, 14, '/', '.' + YDLCommon.getBaseDomain());
		}
		
		if(attrCfg.name != null && (typeof(clientId) != "undefined")) {
		    // adversiteConnectorHostname is defined in common.js
			YDLAttrDetect.getDataFromServer('OSPhnNumScriptLoad', 'http://' + adversiteConnectorHostname + '/onesite/phonenumbers', clientId, attrCfg.name, attrCfg.dkv, replaceAll, destNumber);
		}
	}
}

function setAttribsFromBucket(bucket, defaults, config) {
	config = config || gYdlAttrDtcCfg;
	var cfg = findCfgByName(bucket, config);
	if(cfg != null) {
		return cfg;
	}
	else {
		return defaults;
	}
}

function findCfgByName(name, config) {
	config = config || gYdlAttrDtcCfg;
	for(var i=0; i<config.length; i++) {
		var cfg = config[i];
		if(cfg.name == name) return cfg; 
	}
	return null;
}

function getDataFromServer(id, url, clientId, attribBucket, attrValue, replaceAll, destNumber) {
	var oScript = null;

	// Fetch the element pointed to by the id. If it exists, we destroy it so we can create a new one.
	oScript = document.getElementById(id);

	// Point at the script tag, if it exists
	var head = document.getElementsByTagName("head").item(0);
	// Destroy the tag, if it exists
	if (oScript) {
		// Destroy object
		head.removeChild(oScript);
	}
	// Create the new script tag
	oScript = document.createElement("script");

	url += '?clientId=' + clientId + '&bucket=' + attribBucket;
	if(attrValue != null) url += '&val=' + attrValue;
	url += '&all=' + replaceAll;
	if(destNumber != null) url += '&destNumber=' + destNumber;
	
	// Setup the src attribute of the script tag
	oScript.setAttribute("src", url);

	// Set the id attribute of the script tag
	oScript.setAttribute("id",id);

	// Create the new script tag which causes the proxy to be called
	head.appendChild(oScript);
	// Asynchronous script tag properties -- a proprietary IE "feature"
	if (oScript.readyState) { // IE
		if (oScript.readyState == "loaded") {
			oScript.onreadystatechange = null;
		} else {
			oScript.onreadystatechange = function CheckAgain() { if (oScript.readyState == "loaded") { oScript.onreadystatechange = null; } };
		}
	}
}

function replaceTextInDoc(node, regExp, newText) {
    if(!node) return;
    
    if(node.nodeType && (node.nodeType == 3) && (node.parentNode.nodeName !== 'SCRIPT')) /*Node.TEXT_NODE*/ {
    	if(regExp.test(node.nodeValue)) {
    	    node.nodeValue = node.nodeValue.replace(regExp, newText);
            return;
        }
    }

    for(var child = node.firstChild; child != null; child = child.nextSibling) {
            replaceTextInDoc(child, regExp, newText);
    }
}

function swapPhoneNumbers(newNumbers, numbers) {
	numbers = numbers || gYdlCTCNumbers;
	if(newNumbers != null && (typeof(numbers) != "undefined")) {
		for(var numberType in numbers) {
			var newNumber = newNumbers[numberType];
			if(newNumber && newNumber.length>=10) 
				swapPhoneNumber(numberType, numbers[numberType], formatPhoneNumber(newNumber));
		}
	}
}

function swapPhoneNumber(id, oldNumber, newNumber) {
	var spans = document.getElementsByTagName('span');
	if(typeof(spans) == 'undefined' || typeof(spans[0]) == 'undefined' || spans == null) {
		addLoadEvent(function() {swapPhoneNumber(id, oldNumber, newNumber);} );
		return;
	}

	var re = new RegExp(oldNumber, 'g');
	for(var i=0; i<spans.length; i++) {
		if(spans[i].id == id) {
			spans[i].innerHTML = spans[i].innerHTML.replace(re, newNumber);
		}
	}
	
	document.title = document.title.replace(re, newNumber);
}

function swapAllPhoneNumbers(newNumbers, oldNumber) {
	if(newNumbers != null) {
		var newNumber = newNumbers['default'];
		if(newNumber == null || typeof(newNumber) == 'undefined') {
			for(var numberType in newNumbers) {
				newNumber = newNumbers[numberType];
				break;
			}
		}
		
		var re = new RegExp(oldNumber, 'g');
		replaceTextInDoc(document.body, re, formatPhoneNumber(newNumber));
		document.title = document.title.replace(re, formatPhoneNumber(newNumber));
	}
}

function formatPhoneNumber(number) {
	if(!number || number.length != 10) return number;
	return number.substr(0,3) + '-' + number.substr(3,3) + '-' +  number.substr(6,4);
}

function addLoadEvent(func) {
	var oldonload = window.onload;
	if (typeof window.onload != 'function') {
	    window.onload = func;
	} else {
	   window.onload = function() {
	     if (oldonload) oldonload();
	     func();
	   }
	}
}

var YDLAttrDetect = {};
YDLAttrDetect.getDataFromServer = getDataFromServer;detect(171660, false, 'null');