(function ()
{
    'use strict';

    angular.module('app.core')
            .factory('AuthService', AuthService);

    /** @ngInject */
    function AuthService($http, $state, store, token, API, $q) {
        var session;
        return {
            login: login,
            logout: logout,
            isLoggedIn: isLoggedIn,
            getUserData: getUserData,
            loadSessionData: loadSessionData,
            getSessionData: getSessionData,
            setSessionData: setSessionData,
            destroySessionData: destroySessionData
        }

        /** @ngInject */
        function login(form){
            $http({
                    url: API.URL+'auth/login',
                    skipAuthorization: true,
                    method: 'POST',
                    data: {
                        email: form.email,
                        password: form.password
                    }
                })
            .success(function(response)
            {
                store.set(token.auth, response.token);
                $state.go('app.dashboard');
            })
            .error(function(err){
                console.log(err);
            });
        }

        /** @ngInject */
        function logout() {
            if (store.get(token.auth)) {
                store.remove(token.auth);
            }
            destroySessionData();
            $state.go('app.pages_auth_login');
        };

        /** @ngInject */
        function isLoggedIn(user){
            return true;
        }

        /** @ngInject */
        function loadSessionData() {
            $http({
                    url: API.URL+'auth/session-data',
                    method: 'GET'
                })
            .success(function(response)
            {
                setSessionData(response);
            })
            .error(function(err){
                console.log(err);
            });
        };

        /** @ngInject */
        function destroySessionData() {
            setSessionData(null);
        }

        /** @ngInject */
        function isLoggedIn(user){
            return true;
        };

        /** @ngInject */
        function getUserData(){
            if (session) {
                return session.user;
            }
            return null;
        }

        /** @ngInject */
        function getSessionData() {
            return session;
        };

        /** @ngInject */
        function setSessionData(data){
            session = data;
        };
    }
})();