$(function() {
  // -- Application Variables --------------------------------------------------------------------------------
  var ServerAddr = ''; // Required if using Session Data
  var User = {
    userID:'',
    CID:0,
    FName:'',
    MI:'',
    LName:'',
    Status:'',
    Groups: ''
  }; // Sets Default Values in case the user does not have some values - Required if using Session Data
  
  // Test data section - Comment out this entire section when installing for FirstClass
 /* 
  User = {
      userID:'jschmo',
      CID:1234,
      FName:'Jo',
      MI:'',
      LName:'Schmo',
      Status:'I am testing this out',
      Groups:{0:'First Group', 1:'Second Group'}
    }; 
    
  RunApp()
*/
  // End Test data section   
  
  // Running in test mode with test data, comment out this line which is the starting point
  getSessionInfo();
  
  // Application Code here when run either offline or installed -------------------------------------------------
  function RunApp() {
    // App now has Session Info so you can run your application.
    $("#fname").html(User.FName);
    $("#lname").html(User.LName);
    $("#userid").html(User.userID);
    $("#cid").html(User.CID);
    console.log(User.userID);
  }

  // --- Functions used to retrieve User Information do not touch -----------

  function getSessionInfo() {
    var getURL = getParentUrl(); // Get the URL of the FCWS Server, not the iFrame
    getURL.done(function() {
      // Now that we know the Server URL, we can retrieve the Session Info
      var SessionURL = ServerAddr + "/FCP/?KnownObject=-3&ReplyAsJSON"
      var getSessionInfo = fcwsRequest(SessionURL);
      $.when(getSessionInfo).done(function(data) {
        User.userID = data.FORMDATA["7012"];
        User.CID = data.FORMDATA["7006"];
        if (data.FORMDATA["7001"]) {
          User.FName = data.FORMDATA["7001"]
        };
        if (data.FORMDATA["7002"]) {
          User.MI = data.FORMDATA["7002"]
        };
        User.LName = data.FORMDATA["7003"];
        if (data.FORMDATA["7020"]) {
          User.Status = data.FORMDATA["7020"]
        };
        if (data.FORMDATA["7040"]) {
          User.Groups = data.FORMDATA["7040"]
        };
        // The App is now ready to run
        RunApp();
      });
    });
  }

  // Get the URL of the parent window -------------------------------------------------------------------------
  function getParentUrl() {
    var deferred = $.Deferred();
    var isInIframe = (parent !== window)
    var myURL = null;
    if (isInIframe) {
      myURL = document.referrer;
    }
    var protocol = myURL.substr(0, myURL.indexOf('://') + 3);
    var remaining_url = myURL.substr(protocol.length, myURL.length)
    var domain_w_port = remaining_url.substr(0, remaining_url.indexOf('/'));
    var domain = (domain_w_port.indexOf(':') == -1 ? domain_w_port : domain_w_port.substr(0, domain_w_port.indexOf(':')));
    var port = (domain_w_port.indexOf(':') == -1) ? '' : domain_w_port.substr(domain_w_port.indexOf(':'))
    ServerAddr = protocol + domain + port;
    deferred.resolve();
    return deferred.promise();
  }

  // FCWS API Request --------------------------------------------------------------------------------------
  function fcwsRequest(GetURL) {
    return $.ajax({ 
      url:GetURL,
      type:"GET",
      crossDomain: true,
      dataType: 'jsonp',
      success: function(data, textStatus, jqXHR) {
        // data will be returned
      },
      error: function(data, textStatus, jqXHR) {
        // Let developer know there is an error
        alert("Error Retrieving JSON\ntextStatus:" + textStatus + "\nqXHR:" + jqXHR);
      }
    });
  }

});