/*var hasCrossbowAccess = false;
var hasPortalAccess = false;
var hasCrossSellsAccess = false;
var hasProfileViewerAccess = false;
var passwordExpired = false;
var userAuthenticated = false;
var userName = '';
var isInternal = true;*/


function doSSOLogin(){
    
  /*Comment this part out before deploying in any environment. This is for Lloyd's UI tesing*/
  userAuthenticated = false;
  //userName = document.getElementById('username').value;
  hasCrossbowAccess = false;
  hasCrossSellsAccess = false;
  hasPortalAccess = false;
  hasProfileViewerAccess = false;
  passwordExpired = false;
  isInternal = false;
  //document.loginForm.submit();
  //return;
//Uncomment the lines below after the UI testing is done and before deployment.
    var uid=document.getElementById('username').value;
    var pwd=document.getElementById('password').value;
    var ssoXML = getSSOXML(uid, pwd);
    //document.loginForm.submit();
    userAuthenticated = false;
    //alert(ssoXML);
    if (ssoXML!=null){
        //    alert('yes!!!!');
        userName = getUserName(ssoXML);
        if(userName!=null){
            userAuthenticated = true;
            //alert('userName='+userName);
            //var testnodes = ssoXML.getElementsByTagName('accountInfo');
            //alert(testnodes.length);
            hasCrossbowAccess = getGroupAccess(ssoXML,'Crossbow',1);
            hasCrossSellsAccess = getGroupAccess(ssoXML,'Anne',1);
            hasProfileViewerAccess = getGroupAccess(ssoXML,'ProfileViewer_Users',1);
            //Sharada:This is a temporary fix for the Nov30 go live. Need to make the accept terms work.
            hasPortalAccess = true;//getyeGroupAccess(ssoXML,'portaluser',1);
            //alert(hasPortalAccess);
            passwordExpired = getPasswordExpired(ssoXML);   
            isInternal = getIsInternal(ssoXML);
            //isInternal=false;
            if(!hasPortalAccess) needterms=true;
            // 'alert('hasCrossbowAccess='+hasCrossbowAccess+', hasCrossSellsAccess='+hasCrossSellsAccess+', hasProfileViewerAccess='+hasProfileViewerAccess+',isInternal='+isInternal+'hasPortalAccess='+hasPortalAccess);
        }
    }
    /*else alert('no!!!!!!!');
    }*/
    if(!needterms) fnDoLoginSuccess(userAuthenticated);
    //fnAcceptTerms();
}
function getUserName(xml){
    var userName = getNodeValueByIndex(xml, 'username',0);
    return userName;
}

function getIsInternal(xml){
    var userLocation = getNodeValueByIndex(xml, 'userLocation',0);
    if(userLocation=='internal') return true;
    else return false
}

function getPasswordExpired(xml){
    var passwordExpiredTime = getNodeValueByIndex(xml, 'passwordExpiryTime',0);
    if(passwordExpiredTime!=null && passwordExpiredTime.length>0){
        return true;    
    }else return false;
}

function getGroupAccess(xml, groupname, exactmatch){
    var nodes=xml.getElementsByTagName('groupName');
    var foundGroup = false;
    for(var i=0;i<nodes.length;i++){
        if((exactmatch==1 && nodes[i].childNodes[0].nodeValue.toLowerCase()==groupname.toLowerCase())||
          (exactmatch==0 && nodes[i].childNodes[0].nodeValue.substr(0,13)==groupname)){
            foundGroup = true;
            break;
        }
    }
    return foundGroup;
}

function getNodeValueByIndex(xml, tagname, index){
    var nodes=xml.getElementsByTagName(tagname);
    
    //alert('nodes==null is '+(nodes==null));
    if (nodes!=null && nodes.length>0){
	//alert(nodes.length);
	if(nodes[index].childNodes[0] != null){
		//alert((nodes[index].childNodes[0].nodeValue));
		retval = nodes[index].childNodes[0].nodeValue;
	}
    }else{
        retval=null;
    }
    //alert(retval);
    return retval;
}

function getSSOXML(username, password){
    var xmlhttp;

    if (window.XMLHttpRequest){
        // code for IE7+, Firefox, Chrome, Opera, Safari
        xmlhttp=new XMLHttpRequest();
    }
    else{
        // code for IE6, IE5
        xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
    }
    var xmlresponse=null;
    xmlhttp.onreadystatechange=function(){
        //alert("xmlhttp.readyState="+xmlhttp.readyState+", xmlhttp.status="+xmlhttp.status);
        if (xmlhttp.readyState==4 && xmlhttp.status==200){
            xmlresponse = xmlhttp.responseXML;
            //document.location="home_logged.jsp";
            //document.write(xmlhttp.responseText);
        }
    }
   
    xmlhttp.open("POST","sso",false);
    xmlhttp.setRequestHeader("Content-type","application/x-www-form-urlencoded");
    xmlhttp.send("username="+username+"&password="+encodeURIComponent(password));
    return xmlresponse;
}