(function (arr) {
    arr.forEach(function (item) {
      if (item.hasOwnProperty('prepend')) {
        return;
      }
      Object.defineProperty(item, 'prepend', {
        configurable: true,
        enumerable: true,
        writable: true,
        value: function prepend() {
          var argArr = Array.prototype.slice.call(arguments),
            docFrag = document.createDocumentFragment();
          
          argArr.forEach(function (argItem) {
            var isNode = argItem instanceof Node;
            docFrag.appendChild(isNode ? argItem : document.createTextNode(String(argItem)));
          });
          
          this.insertBefore(docFrag, this.firstChild);
        }
      });
    });
  })([Element.prototype, Document.prototype, DocumentFragment.prototype]);

var ic_kruxScriptId = "IC_Krux_Script";
var ic_kruxIdScriptId = "IC_Krux_Id_Script";
var ic_kruxDNTScriptId = "IC_Krux_DNT_Script";
var ic_krux_dataid = "txe9jbx58";
var ic_kuid;

window.ic_krux_controltag = {};

if(window.document.getElementById(ic_kruxScriptId)){
    window.Krux('ns:investingchannelinc', 'page:load', function(err) {

    }, {pageView: true});
} else {
    var kruxScript = document.createElement('script');
    kruxScript.id = ic_kruxScriptId;
    kruxScript.setAttribute("class", "kxct");
    kruxScript.setAttribute("data-id", ic_krux_dataid);
    kruxScript.setAttribute("data-timing", "async");
    kruxScript.setAttribute("data-version", "3.0");
    kruxScript.type = 'text/javascript';
    kruxScript.text = "window.Krux||((Krux=function(){Krux.q.push(arguments)}).q=[]);\
    (function(){\
    var k=document.createElement('script');k.type='text/javascript';k.async=true;\
    k.src=(location.protocol==='https:'?'https:':'http:')+'//cdn.krxd.net/controltag/"+ic_krux_dataid+".js';\
    var s=document.getElementsByTagName('script')[0];s.parentNode.insertBefore(k,s);\
    }());";
    var node = document.getElementsByTagName('script')[0];
    node.parentNode.insertBefore(kruxScript, node);  

    var kruxIdScript = document.createElement('script');
    kruxIdScript.id = ic_kruxIdScriptId;
    kruxIdScript.setAttribute("class", "kxct");
    kruxIdScript.setAttribute("data-namespace", "investingchannelinc");
    kruxIdScript.type = 'text/javascript';
    kruxIdScript.text = "window.Krux||((Krux=function(){Krux.q.push(arguments)}).q=[]);\
    ic_krux_getuserid = function(){\
        function retrieve(n){\
            var k= 'kx'+'investingchannelinc_'+n, ls=(function(){\
            try {\
                return window.localStorage;\
            } catch(e) {\
                return null;\
            }\
            })();\
            if (ls) {\
                return ls[k] || '';\
            } else if (navigator.cookieEnabled) {\
                var m = document.cookie.match(k+'=([^;]*)');\
                return (m && unescape(m[1])) || '';\
            } else {\
                return '';\
            }\
        }\
        Krux.user = retrieve('user');\
        Krux.segments = retrieve('segs') ? retrieve('segs').split(',') : [];\
        };\
        ic_krux_getuserid();";
    var idNode = document.getElementsByTagName('script')[0];
    idNode.parentNode.insertBefore(kruxIdScript, idNode);
}

var icShowEmail = document.getElementById("IC_CCPA_Application").getAttribute("ic_show_email");
if(icShowEmail == null || (icShowEmail != 'true' && icShowEmail != 'false'))
    icShowEmail = true;

//Drop ICAPP application iframe
var ic_iframe = document.createElement('iframe');
ic_iframe.id = 'ic_ccap_app_iframe';
ic_iframe.height = '100%';
ic_iframe.width = '100%';
// ic_iframe.src = "http://investingchannel.com/~nikhil/uat2/investingchannel/ccpa_icapp.html";
// ic_iframe.src = "https://stgccpa.investingchannel.com/usp/#/authenticate?ic_show_email="+icShowEmail;
ic_iframe.src = "https://ccpa.investingchannel.com/usp/#/authenticate?ic_show_email="+icShowEmail;
document.getElementById("IC_CCPA_Application").prepend(ic_iframe);

function ic_icapp_ready(){
    if(window.Krux){
        if(!window.Krux.user)
            window.ic_krux_getuserid();

        //Pass the message to ifrmae with kruxid
        ic_kuid = window.Krux.user;
        ic_iframe.contentWindow.postMessage("kuid="+ic_kuid, '*');
    }
}

//Add event listener
if (typeof window.addEventListener != 'undefined') {
    window.addEventListener('message', function(e) {
        if (event.origin !== "https://ccpa.investingchannel.com")
            return;
        if(e.data === 'ICAPP_Ready')
            ic_icapp_ready();
        else
            ic_dropDNTCookie(e.data.split("=")[1]);
    }, false);
} else if (typeof window.attachEvent != 'undefined') { // this part is for IE8
    window.attachEvent('onmessage', function(e) {
        if (event.origin !== "https://ccpa.investingchannel.com")
            return;
        if(e.data === 'ICAPP_Ready')
            ic_icapp_ready();
        else
            ic_dropDNTCookie(e.data.split("=")[1]);
    });
}

//Delete viewcount cookie and drop DNT cookie
function ic_dropDNTCookie(dnt){
    var usprivacy_string = "1YNY";
    if(dnt==="Yes"){
        usprivacy_string = "1YYY";
        //Delete viewcount cookie.
        if(navigator.cookieEnabled){
            var value = "; " + document.cookie;
            var cookies = value.split(";");
            
            for(var count = 0; count < cookies.length; ++count){
                var str = cookies[count].trim();
                if(str){
                    var split_cookie = str.split("=");
                    if(split_cookie.length > 1 && split_cookie[0].indexOf("IC_ViewCounter_") >= 0){
                        document.cookie = split_cookie[0] + "=;expires=Fri, 02-Jan-1970 00:00:00 GMT;path=/";
                        break;
                    }
                }
            }
        }
        ic_dropKruxDNT();
    } 
    ic_saveUspToStorage(usprivacy_string, dnt);
}

function ic_saveUspToStorage(usprivacy_string, dnt){
    var cookieExpiry = 30*24*3600;
    if(dnt === "Yes")
        cookieExpiry = 365*24*3600;
    
    if(ic_isLocalStorageSupported())
        localStorage.setItem("usprivacy", usprivacy_string);
    
    document.cookie =  "usprivacy=" + usprivacy_string + "; max-age=" + cookieExpiry + ";path=/";
}

function ic_isLocalStorageSupported(){
    try{
        if(typeof(Storage) === "undefined")
            return false;
    } catch(e){
        return false;
    }

    return true;
}

function ic_dropKruxDNT(){
    var kruxDNTScript = document.createElement('script');
    kruxDNTScript.id = ic_kruxDNTScriptId;
    kruxDNTScript.type = 'text/javascript';
    kruxDNTScript.text = "Krux('ns:investingchannelinc', 'consent:remove', {\
        idt: 'device',\
        dt: 'kxcookie',\
        idv: '"+ic_kuid+"'\
    }, function(errors, body) {\
    });";
    let consentNode = document.getElementsByTagName('script')[0];
    consentNode.parentNode.insertBefore(kruxDNTScript, consentNode);
}