text: 'use strict';
  
  angular.module('ngSocial.facebook', ['ngRoute','ngFacebook'])
  
  .config(['$routeProvider', function($routeProvider) {
    $routeProvider.when('/facebook', {
      templateUrl: 'facebook/facebook.html',
      controller: 'FacebookCtrl'
    });
  }])
  
  .config( function( $facebookProvider ) {
    $facebookProvider.setAppId('1806716196261244');
    $facebookProvider.setPermissions("email","public_profile", "user_posts", "publish_actions", "user_photos");
  })
  
  .run(function($rootScope){
  	(function(d, s, id){
       var js, fjs = d.getElementsByTagName(s)[0];
       if (d.getElementById(id)) {return;}
       js = d.createElement(s); js.id = id;
       js.src = "https://connect.facebook.net/en_US/sdk.js";
       fjs.parentNode.insertBefore(js, fjs);
     }(document, 'script', 'facebook-jssdk'));
  })
  
  .controller('FacebookCtrl', ['$scope', '$facebook', function($scope, $facebook) {
  	$scope.isLoggedIn = false;
  	$scope.login = function(){
  		$facebook.login().then(function(){
  			$scope.isLoggedIn = true;
        refresh();
  		});
    }
    $scope.logout = function(){
      $facebook.logout().then(function(){
        $scope.isLoggedIn = false;
        refresh();
      });
    }
      function refresh(){
        $facebook.api("/me").then(function(response){
          $scope.welcomeMsg = "welcome "+response.name;
          $scope.isLoggedIn = true;
          $scope.userInfo = response;
        },
        function(err){
          $scope.welcomeMsg = "Please Log In";
        });
      }
  	refresh();
  }]);