;(function(_, session){
    /**
     * @class Sign In
     * @extends Backbone.View
     * @requires  Session
     * @view
     */
    portalGGA.views.SignIn = Backbone.View.extend(
        /** @lends  portalGGA.views.DrawResults.prototype */{
        
        events:{
            "submit form" : "login"
        },
        
        /** {Q.Defer} last triggered login has been processed */
        _loginComplete: Q.defer(),
        
        /**
         * Betslip own error notifier
         * @type {portalGGA.utils.ErrorNotifier}
         */
        errorNotifier: null,
        
        /** Redirect URL after login, setting to false prevents redirect */
        _redirectURL: null,
        
        /**
         * Rename object, and render on init.
         * @author mulleti.satyanarayana@gtech.com
         * @param {Object} options 
         */
        constructor: function SignIn( options ){
            Backbone.View.apply(this, arguments);
            this.createErrorNotifier();
            var self = this; 
            
             jQuery.validator.setDefaults({
                    highlight: function(element, errorClass, validClass) {
                        if (element.type === "radio" || element.type === "checkbox") {
                            this.findByName(element.name).addClass(errorClass).removeClass(validClass);
                        } else if ($(element).parent().hasClass('input-inline') || $(element).parent().hasClass('input-group')) {
                            $(element).closest('.form-group').addClass('has-error');
                        } else {

                            $(element).closest('.form-group').removeClass('has-success has-feedback').addClass('has-error has-feedback').find('span').remove();
                            $(element).closest('.form-row').find('span').remove(); 
                            $(element).parent().find('span.glyphicon').remove();
                            //$('<span class="icon-error form-control-feedback"></span>').insertAfter(element);
                        }
                    }, 
                    unhighlight: function(element, errorClass, validClass) {
                        if (element.type === "radio" || element.type === "checkbox") {
                            this.findByName(element.name).removeClass(errorClass).addClass(validClass);
                        } else if ($(element).parent().hasClass('input-inline') || $(element).parent().hasClass('input-group')) {
                            $(element).closest('.form-group').removeClass('has-error');
                        } else {
                         $(element).closest('.form-group').removeClass('has-error has-feedback').find('span').remove();  
                         $(element).closest('.form-group').find('.error').remove();  
                         
                       
                         /* $(element).closest('.form-group').removeClass('has-error has-feedback').addClass('has-success has-feedback').find('span').remove();
                            $(element).parent().find('span.glyphicon').remove();
                            $('<span class="icon-success form-control-feedback"></span>').insertAfter(element); */ 
                        }
                    }, 
                    errorPlacement: function(error, element) {
                        if (element.parent('.input-group').length || element.prop('type') === 'checkbox' || element.prop('type') === 'radio') {
                            error.insertAfter(element.parent());
                        } else if ($(element).parent().hasClass('input-inline') || $(element).parent().hasClass('input-group')) {
                            $(element).closest('.form-group').find('>div').append(error);
                        } else {
                            error.insertAfter(element);
                        }
                    }
                });  
                
                $("#sign-inform").validate({});   
        },
       /**
        * Creates error notifier if the login modal is shown
        */ 
       createErrorNotifier: function() {
           if (!this.errorNotifier) {
               this.errorNotifier = new portalGGA.utils.ErrorNotifier( this.$('.errorNotifier') );
           } 
       },
       /**
        * Does an asynchronous login
        * @param {Event} [event] 
        * @returns {portalGGA.views.BetslipLoginModal} self
       */
       login: function login(e){
           e && e.preventDefault();
           console.log("In Login function.......");
           if (this.$("form[name='sign-inform']").valid()) {
               var self = this, 
               button = self.$("form[name='sign-inform'] button[type='submit']");
               button.button('loading');
               errorNotifier = new portalGGA.utils.LoginErrorNotifier( $('.errorNotifier') );
               errorNotifier.clear();
               var username = self.$('[name=loginModal-username]').val();
               var password = self.$('[name=loginModal-password]').val();
               console.log('Starting login for ' + username, self, self._loginComplete);
               if(location.href.indexOf("closeAccount")!=-1){
                self._redirectURL = "/en-us/myaccount/playerinformation.html/closeAccount"
               }
               return Q.when(portalGGA.utils.session.login(username, password, self._redirectURL))
                   .then(function loginSuccess() {
                       console.log('Login processed for ' + username, self, self._loginComplete);
                       self.hide();
                       button.button('reset');
                       return self._loginComplete.resolve(self);
                       },
                       function loginError(reason) {
                           console.log("Authentication error occurred", reason);
                           button.button('reset');
                           return errorNotifier.show(reason,"alert-danger")
                               .then(function(){
                                   button.button('reset');
                                   return Q.reject(reason);
                               });
                       }
                   ).fin(function removeCheckout(){
                       sessionStorage.removeItem("checkout");   
                       sessionStorage.removeItem('quickcheckout'); 
               }); 
           }
           return Q.reject('validation');
       }

    });
}(_, portalGGA.utils.session))