var LeadDyno = LeadDyno || (function() {
    // This is the core LeadDyno singleton code.

    var _logger = null;

    var _tracking_id = null;
    var _etag = null;

    var _fingerprintObj = {};
    var _fingerprint = null;

    var _is_mobile = false;

    var _proxy = null;

    var _url = 'https://collector.leaddyno.com/';

    var COOKIE_URL = 'LD_U';
    var COOKIE_REFERRER = 'LD_R';
    var COOKIE_TRACKING_ID = 'LD_T';
    var COOKIE_LEAD_DATA = 'LD_L';
    var COOKIE_PURCHASE_DATA = 'LD_P';
    var COOKIE_CANCEL_DATA = 'LD_X';
    var COOKIE_EXT_ID = 'LD_EXT';
    var COOKIE_STATE = 'LD_S';
    var COOKIE_GOOGLE = 'LD_G';
    var COOKIE_ETAG_ID = 'LD_E';

    var $;
    var _ld_ready = false;
    var _readyHandlers = [];

    var _ld_iframe_mode = (window.lead_dyno_iframe_mode == true);
    var _ld_cookie_prefix = (window.lead_dyno_cookie_prefix || "");

    // Fingerprint code from https://raw.github.com/Valve/fingerprintjs/master/fingerprint.min.js
    // includes slight tweak to keep Fingerprint object in our own namespace
    !function(t,o){"use strict";var r=function(t){var r=Array.prototype.forEach,e=Array.prototype.map;this.each=function(t,e,a){if(null!==t)if(r&&t.forEach===r)t.forEach(e,a);else if(t.length===+t.length){for(var n=0,h=t.length;h>n;n++)if(e.call(a,t[n],n,t)==={})return}else for(var o in t)if(t.hasOwnProperty(o)&&e.call(a,t[o],o,t)==={})return},this.map=function(t,r,a){var n=[];return null==t?n:e&&t.map===e?t.map(r,a):(this.each(t,function(t,e,h){n[n.length]=r.call(a,t,e,h)}),n)},t&&(this.hasher=t)};r.prototype={get:function(){var r=[];r.push(navigator.userAgent),r.push(navigator.language),r.push(screen.colorDepth),r.push((new Date).getTimezoneOffset()),r.push(!!t.sessionStorage),r.push(this.hasLocalStorage());var e=this.map(navigator.plugins,function(t){var r=this.map(t,function(t){return[t.type,t.suffixes].join("~")}).join(",");return[t.name,t.description,r].join("::")},this).join(";");return r.push(e),this.hasher?this.hasher(r.join("###"),31):this.murmurhash3_32_gc(r.join("###"),31)},murmurhash3_32_gc:function(t,r){var e,a,n,h,o,i,s,c;for(e=3&t.length,a=t.length-e,n=r,o=3432918353,i=461845907,c=0;a>c;)s=255&t.charCodeAt(c)|(255&t.charCodeAt(++c))<<8|(255&t.charCodeAt(++c))<<16|(255&t.charCodeAt(++c))<<24,++c,s=4294967295&(65535&s)*o+((65535&(s>>>16)*o)<<16),s=s<<15|s>>>17,s=4294967295&(65535&s)*i+((65535&(s>>>16)*i)<<16),n^=s,n=n<<13|n>>>19,h=4294967295&5*(65535&n)+((65535&5*(n>>>16))<<16),n=(65535&h)+27492+((65535&(h>>>16)+58964)<<16);switch(s=0,e){case 3:s^=(255&t.charCodeAt(c+2))<<16;case 2:s^=(255&t.charCodeAt(c+1))<<8;case 1:s^=255&t.charCodeAt(c),s=4294967295&(65535&s)*o+((65535&(s>>>16)*o)<<16),s=s<<15|s>>>17,s=4294967295&(65535&s)*i+((65535&(s>>>16)*i)<<16),n^=s}return n^=t.length,n^=n>>>16,n=4294967295&2246822507*(65535&n)+((65535&2246822507*(n>>>16))<<16),n^=n>>>13,n=4294967295&3266489909*(65535&n)+((65535&3266489909*(n>>>16))<<16),n^=n>>>16,n>>>0},hasLocalStorage:function(){try{return!!t.localStorage}catch(r){return!0}}},o.Fingerprint=r}(window,_fingerprintObj);

    _init();
    if(!_ld_iframe_mode) {
      _initJQuery();
    }

    function _initJQuery() {
      /* Load $ if not present */
      if (window.jQuery === undefined || window.jQuery.fn.jquery !== '1.10.1') {
        var script_tag = document.createElement('script');
        script_tag.setAttribute("type", "text/javascript");
        script_tag.setAttribute("src", "//ajax.googleapis.com/ajax/libs/jquery/1.10.1/jquery.min.js");
        if (script_tag.readyState) {
          script_tag.onreadystatechange = function () { // For old versions of IE
            if (this.readyState == 'complete' || this.readyState == 'loaded') {
              scriptLoadHandler();
            }
          };
        } else { // Other browsers
          script_tag.onload = scriptLoadHandler;
        }
        (document.getElementsByTagName("head")[0] || document.documentElement).appendChild(script_tag);
      } else {
        $ = window.jQuery;
        main();
      }
    }

    function scriptLoadHandler() {
        $ = window.jQuery.noConflict(true);
        main();
    }

    function main() {
        $(document).ready(function() {
            if (LeadDyno) {
                documentReadyHandler();
            }
        });
    }

    function documentReadyHandler() {

        if (_ld_ready) {
            return;
        }

            _ld_ready = true;

            setCookie(COOKIE_TRACKING_ID, _tracking_id);

            // class substitution code
            $('.leaddyno_visit_id').val(_tracking_id);
            $('.leaddyno_key').val(LeadDyno.key);

            // link variable substitution code
            $('a').each(function() {
                var url = $(this).attr('href');
                if (url && typeof(url) == 'string') {
                    if (url.indexOf('{{leaddyno.visit.id}}') > 0) {
                        url = url.replace(/\{\{leaddyno\.visit\.id\}\}/gi, _tracking_id);
                        $(this).attr('href', url);
                    }
                    if (url.indexOf('{{leaddyno.key}}') > 0) {
                        url = url.replace(/\{\{leaddyno\.key\}\}/gi, LeadDyno.key);
                        $(this).attr('href', url);
                    }
                }
            });


            for (i = 0; i < _readyHandlers.length; i++) {
                _readyHandlers[i]();
            }

      initShareWidgets()

    }

    function onReady(handler) {
        if (_ld_ready) {
            handler();
        } else {
            _readyHandlers.push(handler);
        }
    }

    function isEmail(email) {
        return /\S+@\S+\.\S+/.test(email);
    }

    function _init() {
        if(_ld_iframe_mode) {
          try {
            if (window.addEventListener)  // W3C DOM
              window.addEventListener("message", function(msg){
                if(msg.data && msg.data.type == "ld_send_tracking_id") {
                  _tracking_id = msg.data.tracking_id;
                  setCookie(COOKIE_TRACKING_ID, msg.data.tracking_id);
                  _initJQuery();
                }
              });
            else if (elem.attachEvent) { // IE DOM
              window.attachEvent("onmessage", function(msg){
                if(msg.data && msg.data.type == "ld_send_tracking_id") {
                  _tracking_id = msg.data.tracking_id;
                  setCookie(COOKIE_TRACKING_ID, msg.data.tracking_id);
                  _initJQuery();
                }
              });
            }
            window.top.postMessage({type: "ld_get_tracking_id"}, "*");
          } catch (e) {
            log("Could not establish iframe message handler! " + e);
          }
        } else {
          // singleton is not setup yet, so make sure to not call any methods on 'LeadDyno' object
          var cookieTrackingId = getCookie(COOKIE_TRACKING_ID);
          if (!cookieTrackingId) {
            if (!_tracking_id) {
              _tracking_id = generateUUID();
              setCookie(COOKIE_TRACKING_ID, _tracking_id);
            }
          } else {
            _tracking_id = cookieTrackingId;
          }
          try {
            if (window.addEventListener)  // W3C DOM
              window.addEventListener("message", function(msg){
                if(msg.data.type == "ld_get_tracking_id") {
                  msg.source.postMessage({type: "ld_send_tracking_id", tracking_id: _tracking_id}, "*");
                }
              });
            else if (elem.attachEvent) { // IE DOM
              window.attachEvent("onmessage", function(msg){
                if(msg.data.type == "ld_get_tracking_id") {
                  msg.source.postMessage({type: "ld_send_tracking_id", tracking_id: _tracking_id}, "*");
                }
              });
            }
          } catch (e) {
            log("Could not establish enclosing window message handler! " + e);
          }
        }

        if( /Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i.test(navigator.userAgent)) {
            _is_mobile = true;
        }

        _fingerprint = new _fingerprintObj.Fingerprint().get();
        if (_is_mobile || !_fingerprint || _fingerprint == 2147483647) {
            _fingerprint = '';
        }
    }

    function initShareWidgets() {

      var encodeIfDefined = function(val) {
        if(val) {
          return encode(val)
        } else {
          return ""
        }
      };

      var args = "&origin_url=" + encodeIfDefined(document.URL);
      args += "&key=" + encodeIfDefined(LeadDyno.key);
      args += "&title=" + encodeIfDefined(document.title);
      args += "&description=" + encodeIfDefined($("meta[name=description], meta[property=description]").attr('content'));
      args += "&visitor_id=" + encodeIfDefined(_tracking_id);
      args += "&og_title=" + encodeIfDefined($('meta[name="og:title"], meta[property="og:title"]').attr('content'));
      args += "&og_description=" + encodeIfDefined($('meta[name="og:description"], meta[property="og:description"]').attr('content'));
      args += "&og_image=" + encodeIfDefined($('meta[name="og:image"], meta[property="og:image"]').attr('content'));
      args += "&og_url=" + encodeIfDefined($('meta[name="og:url"], meta[property="og:url"]').attr('content'));
      args += "&ld_mail=" + encodeIfDefined($('meta[name="ld:mail"], meta[property="ld:mail"]').attr('content'));
      args += "&ld_mail_subject=" + encodeIfDefined($('meta[name="ld:mail:subject"], meta[property="ld:mail:subject"]').attr('content'));
      args += "&ld_twitter=" + encodeIfDefined($('meta[name="ld:tweet"], meta[property="ld:tweet"]').attr('content'));
      args += "&ld_facebook=" + encodeIfDefined($('meta[name="ld:facebook"], meta[property="ld:facebook"]').attr('content'));
      args += "&ld_facebook_title=" + encodeIfDefined($('meta[name="ld:facebook:title"], meta[property="ld:facebook:title"]').attr('content'));
      args += "&ld_pinterest=" + encodeIfDefined($('meta[name="ld:pinterest"], meta[property="ld:pinterest"]').attr('content'));
      args += "&ld_pinterest_img=" + encodeIfDefined($('meta[name="ld:pinterest:img"], meta[property="ld:pinterest:img"]').attr('content'));
      $(".ld-share-link").each(function(){
        $(this).attr('href', $(this).attr('href') + args);
      });
    }

    function log(val) {
        if (_logger) {
            var message = "LeadDyno Log [" + new Date() + "] - " + val;
            _logger(message);
        }
    }

    function encode(val) {
        if (window.encodeURIComponent) {
            return encodeURIComponent(val);
        } else {
            //noinspection JSDeprecatedSymbols
            return escape(val);
        }
    }

    function decode(val) {
        if (window.decodeURIComponent()) {
            return decodeURIComponent(val);
        } else {
            //noinspection JSDeprecatedSymbols
            return unescape(val);
        }
    }

    var jsonEncode = typeof JSON === 'object' && JSON.stringify ? JSON.stringify :  function (obj) {
        var t = typeof (obj);
        if (t != "object" || obj === null) {
            // simple data type
            if (t == "string") obj = quoteString(obj);
            return String(obj);
        } else {
            // recurse array or object
            var n, v, json = [], arr = (obj && obj.constructor == Array);

            for (n in obj) {
                v = obj[n];
                t = typeof(v);
                if (obj.hasOwnProperty(n)) {
                    if (t == "string") v = quoteString(v); else if (t == "object" && v !== null) v = jsonEncode(v);
                    json.push((arr ? "" : quoteString(n+':')) + String(v));
                }
            }
            return (arr ? "[" : "{") + String(json) + (arr ? "]" : "}");
        }
    };
    var jsonDecode = typeof JSON === 'object' && JSON.parse ? JSON.parse : function (str) {
        return eval('(' + str + ')');
    };
    var escape = /["\\\x00-\x1f\x7f-\x9f]/g,
        meta = {
            '\b': '\\b',
            '\t': '\\t',
            '\n': '\\n',
            '\f': '\\f',
            '\r': '\\r',
            '"' : '\\"',
            '\\': '\\\\'
        };
    var quoteString = function (str) {
        if (str.match(escape)) {
            return '"' + str.replace(escape, function (a) {
                var c = meta[a];
                if (typeof c === 'string') {
                    return c;
                }
                c = a.charCodeAt();
                return '\\u00' + Math.floor(c / 16).toString(16) + (c % 16).toString(16);
            }) + '"';
        }
        return '"' + str + '"';
    };

  function processCookieName(name) {
    if(_ld_cookie_prefix) {
     return _ld_cookie_prefix + "_" + name;
    } else {
      return name;
    }
  }

  function getCookie(name) {
    name = processCookieName(name);
    log("Getting Cookie " + name);
        var i, x, y, c = document.cookie.split(";");
        for (i = 0; i < c.length; i++) {
            x = c[i].substr(0, c[i].indexOf("="));
            y = c[i].substr(c[i].indexOf("=") + 1);
            x = x.replace(/^\s+|\s+$/g, "");
            if (x == name) {
                return decode(y);
            }
        }
        return '';
    }

    function deleteCookie(name) {
      name = processCookieName(name);
      log("Deleting Cookie " + name);
        if (_proxy && _proxy.deleteCookie) {
            _proxy.deleteCookie(name);
        } else {
            document.cookie = name + '=; expires=Thu, 01 Jan 1970 00:00:01 GMT;path=/';
        }
    }

    function setCookie(name, val, timeout) {
        name = processCookieName(name);
        timeout = typeof timeout !== 'undefined' ? timeout : (100 * (86400 * 365)); // defaults to 100 years
        timeout *= 1000; // ms to seconds
        log("Setting cookie  " + name + " to value " + val);
        var d = new Date();
        d.setTime(d.getTime() + timeout);
        var cookie = name + "=" + encode(val) + ";expires=" + d.toUTCString() + ";path=/";
        if(LeadDyno && LeadDyno.domain) {
            cookie += ";domain=." + LeadDyno.domain;
        }
        document.cookie = cookie;
    }

    function remote(action, args, cbFunction) {
        log("Invoking remote " + action + " with args " + jsonEncode(args));

        if (!getCookie(COOKIE_TRACKING_ID)) {
            log("Tracking cookie is missing!");
            return;
        }

        var d = new Date();
        var cbName = '__LDCB_'+ d.getTime()+'_'+Math.floor(Math.random()*1000000);
        log("creating callback " + cbName);

        window[cbName] = function(cbArgs) {
            log("In callback " + cbName);
            if (cbFunction) {
                cbFunction(cbArgs);
            }
            if(args['onFinish']) {
                args['onFinish'](cbArgs);
            }
        };

        var argsStr = "url=" + encode(getCookie(COOKIE_URL));
        argsStr += "&referrer=" + encode(getCookie(COOKIE_REFERRER));
        argsStr += "&agent=" + encode(navigator.userAgent);
        argsStr += "&js=true";
        argsStr += "&ld_t=" + encode(getCookie(COOKIE_TRACKING_ID));
        argsStr += "&ld_ext=" + encode(getCookie(COOKIE_EXT_ID));
        argsStr += "&ld_fp=" + encode(_fingerprint);
        argsStr += "&key=" + (args.key || LeadDyno.key || '');
        argsStr += "&callback="+cbName;

        for (var key in args) {
            if(key != 'onFinish' && key != 'key') {
                argsStr += "&" + key + "=" + encode(args[key]);
            }
        }

        if (_proxy && _proxy.ajax) {
            var res = _proxy.ajax(_url + action + '?' + argsStr);
            if (res == undefined || res == true) {
                window[cbName](); // call callback
            }
        } else {
            var s = document.createElement('script');
            s.type = 'text/javascript';
            s.async = "async";
            s.src =  _url + action + '?' + argsStr;

            log("Calling remote action " + s.src);

            if (document.getElementsByTagName('head')[0]) {
                document.getElementsByTagName('head')[0].appendChild(s);
            } else {
                document.getElementsByTagName('body')[0].appendChild(s);
            }
        }

    }

    function saveInfo() {
        if (getCookie(COOKIE_URL) == "" || isAffiliateLink()) {
            setCookie(COOKIE_URL, getCurrentUrl());
            setCookie(COOKIE_REFERRER, getCurrentReferrer()); // always update referrer on affiliate visit
        }
        if(getCookie(COOKIE_REFERRER) == "") {
          setCookie(COOKIE_REFERRER, getCurrentReferrer());
        }
        setCookie(COOKIE_TRACKING_ID, _tracking_id);
    }

    function cleanUpHash() {
        if (window.location.hash.indexOf("#_a_") == 0 || window.location.hash.indexOf("#_l_") == 0) {
            if (window.location.hash.indexOf("__") > 0) {
                window.location.hash = window.location.hash.substring(window.location.hash.indexOf("__") + 2, window.location.hash.length);
            } else {
                window.location.hash = "";
            }
        }
    }

    function getCurrentUrl() {
        if (_proxy && _proxy.url) {
            return _proxy.url;
        } else {
            return window.location.href;
        }
    }

    function getCurrentReferrer() {
        if (_proxy && _proxy.referrer) {
            return _proxy.referrer;
        } else {
            return document.referrer;
        }
    }

    function getQueryParam(url, name) {
        name = name.replace(/[\[]/, "\\\[").replace(/[\]]/, "\\\]");
        var query = url.substr(url.indexOf('?'));
        var hashIndex = query.indexOf('#');
        if (hashIndex > -1) {
            query = query.substr(0, hashIndex);
        }
        var regex = new RegExp("[\\?&]" + name + "=([^&#]*)"),
            results = regex.exec(query);
        return results == null ? null : decodeURIComponent(results[1].replace(/\+/g, ' '));
    }

    function isNewVisit() {
        var s = getCookie(COOKIE_STATE);
        if (s == 'click') { // support legacy functionality
            setCookie(COOKIE_STATE, new Date(), 300);
            return true;
        } else if (s != "") {
            return false;
        } else {
            var d = new Date();
            setCookie(COOKIE_STATE, d.getTime(), 300);
            return true;
        }
    }

    function getHashTrackingCode(url) {
        if(url.indexOf("#_a_") >= 0 || url.indexOf("#_l_") >= 0) {
            var str = url.substring(url.indexOf("#_") + 2, url.length);
            if(str.indexOf("__") >= 0) {
                return str.substring(0, str.indexOf("__"));
            } else {
                return str;
            }
        }
        return null;
    }

    function isAffiliateLink() {
      var windowAfmc = getHashTrackingCode(getCurrentUrl()) || getQueryParam(getCurrentUrl(), "afmc");
      return windowAfmc != null;
    }

    function generateUUID() {
        var d = new Date().getTime();
        var uuid = 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function(c) {
            var r = (d + Math.random()*16)%16 | 0;
            d = Math.floor(d/16);
            return (c=='x' ? r : (r&0x7|0x8)).toString(16);
        });
        return uuid;
    }

    function uploadLead(args) {
        remote("lead", args, function(result) {
            deleteCookie(COOKIE_LEAD_DATA); // clear data cache on success
            setTimeout(function(){LeadDyno.updateGAInfo(args);}, 300);
        });
    }

    function uploadPurchase(args) {
        remote("purchase", args, function(result) {
            deleteCookie(COOKIE_PURCHASE_DATA); // clear data cache on success
        });
    }


    function uploadCancellation(args) {
        remote("cancel", args, function(result) {
            deleteCookie(COOKIE_CANCEL_DATA); // clear data cache on success
        });
    }


    function uploadClick(args) {
        args = typeof args !== 'undefined' ? args : {};
        args['page_url'] = getCurrentUrl();
        args['page_referrer'] = getCurrentReferrer();
        remote("clickstream", args);
    }

    function uploadEvent(args) {
        args = typeof args !== 'undefined' ? args : {};
        args['page_url'] = getCurrentUrl();
        args['page_referrer'] = getCurrentReferrer();
        remote("event", args);
    }

    function uploadCachedData() {
        // possibly upload previously captured lead data
        var leadData = getCookie(COOKIE_LEAD_DATA);
        if (leadData) {
            uploadLead(jsonDecode(leadData));
        }

        // possibly upload previously captured purchase data
        var purchaseData = getCookie(COOKIE_PURCHASE_DATA);
        if (purchaseData) {
            uploadPurchase(jsonDecode(purchaseData));
        }

        // possibly upload previously captured cancellation data
        var cancelData = getCookie(COOKIE_CANCEL_DATA);
        if (cancelData) {
            uploadCancellation(jsonDecode(cancelData));
        }
    }

    function cleanupArgs(args, cb) {
        args = typeof args === 'function' ? {onFinish: args} : args;
        args = typeof args !== 'undefined' ? args : {};
        if (cb) {
            args['onFinish'] = cb;
        }
        if (args['key']) {
            LeadDyno.key = args['key'];
        }
        return args;
    }

    function drawTagImgOld() {
        log("drawing tag img");
        var oImg=document.createElement("img");
        var d = new Date();

        var u = _url+'t?key='+encode(LeadDyno.key);
        u += '&ld_fp='+encode(_fingerprint);
        u += '&ld_t='+encode(_tracking_id);
        u += '&ts='+ d.getTime();

        oImg.setAttribute('src', u);
        oImg.width='1';
        oImg.height='1';
        document.body.appendChild(oImg);
    }

    function drawTagScript() {
        log("drawing tag script");
        var d = new Date();

        var u = _url+'x?key='+encode(LeadDyno.key);
        u += '&ld_fp='+encode(_fingerprint);
        u += '&ld_t='+encode(_tracking_id);
        u += '&ts='+ d.getTime();

        var s = document.createElement('script');
        s.type = 'text/javascript';
        s.async = "async";
        s.src =  u;

        if (document.getElementsByTagName('head')[0]) {
            document.getElementsByTagName('head')[0].appendChild(s);
        } else {
            document.getElementsByTagName('body')[0].appendChild(s);
        }
    }

    function associateShopifyCartIdAndReset() {
      var ldExtId = getCookie(COOKIE_EXT_ID);
      var cartToken = getCookie('cart');
      if (cartToken && ldExtId != cartToken) {
        setCookie(COOKIE_EXT_ID, cartToken);
        deleteCookie(COOKIE_STATE); // make sure visit goes up immediately with ext_id
      }
    }

    // Core singleton
    //noinspection JSUnusedGlobalSymbols
    return {

        // call on every page - tracks visitors
        recordVisit : function(args, cb) {
            if(_ld_iframe_mode) {
               return; // parent frame should establish visitor info
            }
            log("called recordVisit()");
            args = cleanupArgs(args, cb);

            if (window.lead_dyno_affiliate_code) {
                args['code'] = window.lead_dyno_affiliate_code;
            }
            if (window.lead_dyno_affiliate_email) {
                args['affiliate'] = window.lead_dyno_affiliate_email;
            }

            uploadCachedData();

            // see if we need to call visit again
            if (isNewVisit() || isAffiliateLink()) {
                saveInfo(); // save request info locally
                remote("visit", args, function(result) {
                    //setTimeout(function(){LeadDyno.updateGAInfo(args);}, 300);
                });
                drawTagScript();
            } else {
                if(args['onFinish']) {
                    args['onFinish']({success: true, local: true});
                }
            }
            cleanUpHash();
            uploadClick();
        },

        // call on lead form submission
        recordLead : function(email, args, cb) {
            log("called recordLead()");
            args = cleanupArgs(args, cb);
            args.email = email;

            saveInfo(); // save request info locally

            setCookie(COOKIE_LEAD_DATA, jsonEncode(args));
            uploadLead(args);
        },

        // call on purchase, such as going from trial to paid
        recordPurchase : function(email, args, cb) {
            log("called recordPurchase()");
            if (typeof(email) == 'string') {
                args = cleanupArgs(args, cb);
                args.email = email;
            } else {
                args = cleanupArgs(email, args);
            }
            args.purchase_code = args.purchase_code || _tracking_id;

            saveInfo(); // save request info locally

            setCookie(COOKIE_PURCHASE_DATA, jsonEncode(args));
            uploadPurchase(args);
        },

        // call when cancelling their service
        recordCancellation : function(email, args, cb) {
            log("called recordCancellation()");
            if (typeof(email) == 'string') {
                args = cleanupArgs(args, cb);
                args.email = email;
            } else {
                args = cleanupArgs(email, args);
            }
            args.purchase_code = args.purchase_code || _tracking_id;

            saveInfo(); // save request info locally

            setCookie(COOKIE_CANCEL_DATA, jsonEncode(args));
            uploadCancellation(args);
        },

        recordExternalTrackingId: function(ext_id) {
            setCookie(COOKIE_EXT_ID, ext_id);
            deleteCookie(COOKIE_STATE); // make sure visit goes up immediately with ext_id
            LeadDyno.recordVisit();
        },

        recordEvent : function(event, args, cb) {
            args = cleanupArgs(args, cb);

            var newArgs = {};
            for (var key in args) {
                if (key != 'onFinish') {
                    newArgs['data_'+key] = args[key];
                }
            }
            newArgs['event'] = event;
            if (args['onFinish']) {
                newArgs['onFinish'] = args['onFinish'];
            }

            uploadEvent(newArgs);
        },

        setETag : function(etag) {
            _etag = etag;
            setCookie(COOKIE_ETAG_ID, etag);
        },

        // Called after the JSONP request finishes
        // NO LONGER USED - We now dynamically create a callback each jsonp request
        finish : function(args) {
            log("called finish()");
        },

        updateGAInfo : function(args) {
            if(getCookie('__utmz') != "" && getCookie(COOKIE_GOOGLE) == ""){
                args = args || {};
                args['__utmz'] = getCookie('__utmz');
                args['__utma'] = getCookie('__utma');
                remote('ga', args, function(){
                    setCookie(COOKIE_GOOGLE, '1');
                });
            }
        },


        initPaypal : function() {

            onReady(function() {
                $('form').each(function(i, f) {
                    if (f.action && typeof(f.action) == 'string' && f.action.indexOf('paypal.com') > 0 && f.action.indexOf('/cgi-bin/webscr') > 0) {
                        $(f).append('<input type="hidden" name="custom" value="'+_tracking_id+'"/>');
                        $(f).append('<input type="hidden" name="notify_url" value="'+_url+'paypal_ipn?key='+LeadDyno.key+'"/>');
                    }
                });
                $('a').each(function() {
                    var url = $(this).attr('href');
                    if (url && typeof(url) == 'string' && url.indexOf('paypal.com') > 0 && url.indexOf('/cgi-bin/webscr') > 0) {
                        url = url + '&custom='+_tracking_id+'&notify_url='+encode(_url+'paypal_ipn?key='+LeadDyno.key);
                        $(this).attr('href', url);
                    }
                });
            });

        },
        initChargebee : function() {

            onReady(function() {
                $('form').each(function(i, f) {
                    if (f.action && typeof(f.action) == 'string' && f.action.indexOf('chargebee.com') > 0 ) {
                        $(f).append('<input type="hidden" name="affiliate_token" value="'+_tracking_id+'"/>');
                    }
                });
                $('a').each(function() {
                    var url = $(this).attr('href');
                    if (url && typeof(url) == 'string' && url.indexOf('chargebee.com') > 0 ) {
                        var leadCharacter = url.indexOf('?') > 0 ? "&" : "?";
                        url = url + leadCharacter + 'affiliate_token='+_tracking_id;
                        $(this).attr('href', url);
                    }
                });
            });

        },


        initCoinbase : function() {
            onReady(function() {
                $('.coinbase-button').each(function() {
                    $(this).attr('data-custom', _tracking_id);
                });
                $('iframe').each(function() {
                    var url = $(this).attr('src');
                    if (url && typeof(url) == 'string' && url.indexOf('coinbase.com/buttons') > 0) {
                        url = url + '&custom='+_tracking_id;
                        $(this).attr('src', url);
                    }
                    if (url && typeof(url) == 'string' && url.indexOf('coinbase.com/inline_payments') > 0) {
                        url = url + '&c='+_tracking_id;
                        $(this).attr('src', url);
                    }
                });
                $('a').each(function() {
                    var url = $(this).attr('href');
                    if (url && typeof(url) == 'string' && url.indexOf('coinbase.com/checkouts') > 0) {
                        url = url + '?c='+_tracking_id;
                        $(this).attr('href', url);
                    }
                });
            });
        },


        initShopify : function() {
          associateShopifyCartIdAndReset(); // always force a cart id association

          // if no cart token exists initially, check if one comes into existence every 500 milliseconds
          var cartToken = getCookie('cart');
          if (cartToken == null || cartToken == "") {
            var interval = setInterval(function() {
              cartToken = getCookie('cart');
              if (cartToken != null && cartToken != "") {
                associateShopifyCartIdAndReset();
                LeadDyno.recordVisit();
                clearInterval(interval);
              }
            }, 500);
          }

          if ($ && !_ld_ready) { // handle race condition with async loader
            documentReadyHandler();
          }
        },

        initEcwid: function () {
            if (window.Ecwid != undefined) {
                Ecwid.OnOrderPlaced.add(function(order){
                    var ldExtId = getCookie(COOKIE_EXT_ID);
                    var orderNum = order.orderNumber;
                    if (orderNum && ldExtId != orderNum) {
                        setCookie(COOKIE_EXT_ID, orderNum);
                        deleteCookie(COOKIE_STATE); // make sure visit goes up immediately with ext_id
                    }
                    LeadDyno.recordVisit();
                });
            }
        },

        autoWatch : function(callback) {
            LeadDyno.watch('input[type=text]', callback); // watch all text input elements
            LeadDyno.watch('input[type=email]', callback); // watch all email input elements
        },

        watch : function(selector, callback) {
            onReady(function(){
                $(document).on('change', selector, function(){
                    var val = $(this).val();
                    if(isEmail(val)) {
                        LeadDyno.recordLead(val, {}, callback);
                    }
                });
            });
        },

        ready: function(handler) {
            onReady(handler);
        },

        isReady: function() {
            return _ld_ready;
        },

        noop: function() {},

        devTools : {

            reset : function() {
                deleteCookie(COOKIE_URL);
                deleteCookie(COOKIE_REFERRER);
                deleteCookie(COOKIE_TRACKING_ID);
                deleteCookie(COOKIE_EXT_ID);
                deleteCookie(COOKIE_LEAD_DATA);
                deleteCookie(COOKIE_PURCHASE_DATA);
                deleteCookie(COOKIE_CANCEL_DATA);
                deleteCookie(COOKIE_STATE);
                deleteCookie(COOKIE_GOOGLE);
                _tracking_id = null;
                _init();
            },

            ping : function() {

            },

            uuid : function() {
                return generateUUID();
            },

            setLogger : function(logger) {
                _logger = logger;
            },

            getState : function() {
                return {
                    COOKIE_URL: getCookie(COOKIE_URL),
                    COOKIE_REFERRER: getCookie(COOKIE_REFERRER),
                    COOKIE_TRACKING_ID: getCookie(COOKIE_TRACKING_ID),
                    COOKIE_LEAD_DATA: getCookie(COOKIE_LEAD_DATA),
                    COOKIE_PURCHASE_DATA: getCookie(COOKIE_PURCHASE_DATA),
                    COOKIE_CANCEL_DATA: getCookie(COOKIE_CANCEL_DATA),
                    COOKIE_STATE: getCookie(COOKIE_STATE),
                    COOKIE_GOOGLE: getCookie(COOKIE_GOOGLE)
                };
            },

            setBrowserProxy : function(proxy) {
                _proxy = proxy;
            },

            setServerUrl : function(url) {
                _url = url;
                if (_url.charAt(_url.length-1) != '/') {
                    _url += '/';
                }
            },

            getTrackingId : function() {
                return _tracking_id;
            },

            getFingerprint : function() {
                return _fingerprint;
            },

            getJQuery : function() {
                return $;
            },

            getAffiliateCode : function() {
                return getHashTrackingCode(getCookie(COOKIE_URL));
            },

            isMobile : function() {
                return _is_mobile;
            },

            parseTrackingCode : function(url) {
                return getHashTrackingCode(url)
            },

            cleanUpHash : function() {
                cleanUpHash();
            },

            forceNewVisit : function() {
                deleteCookie(COOKIE_STATE);
            },

            getQueryParam : getQueryParam,
            log: log,
            jsonEncode: jsonEncode,
            jsonDecode: jsonDecode

        },


        // ** DEPRECATED METHODS **

        // Ping the server to register a click
        click : function(args) {
            log("called click()");
            this.recordVisit(args);
        },

        // Register the user
        register : function(args) {
            log("called register()");
            args = typeof args !== 'undefined' ? args : {};
            this.recordLead(args.email, args);
        },

        capture : function(email, args) {
            log("called capture()");
            this.recordLead(email, args);
        },

        visit : function(args) {
            log("Called visit");
            args = typeof args !== 'undefined' ? args : {};
            this.recordVisit(args);
            if (args.email) {
                this.recordLead(args.email, args);
            }
        }

    };
})();