(function() {
	'use strict';

	var m = angular.module('securis', [ 'ngRoute', 'ngResource', 'toaster', 'localytics.directives', 'catalogs', 'i18n' ]);

	m.service('$store', function() {
		this.get = function(key, defaultValue) {
			return store.get(key) || defaultValue;
		}
		this.set = this.put = function(key, value) {
			store.set(key, value);
		}
		this.remove = this.delete = function(key) {
			return store.remove(key);
		}
		this.clear = this.clearAll = function() {
			store.clear();
		}
		this.getAll = function() {
			return store.getAll();
		}
	});

	m.factory('securisHttpInterceptor', function($q, $location, $store, toaster) {
		var isUnauthorizedAccess = function(rejection) {
			return rejection.status === 401 /* Unauthorized */;
		} 
		return {
			'request': function(config) {
				var token = $store.get('token');
				if (token) {
					var la = $store.get('last_access');
					var now = new Date().getTime();
					if (la !== null) {
						if (now > (la + 1800000)) { // Session timeout is 1/2
													// hour
							$store.clear();
							$location.path('/login');
							toaster.pop('warning', 'Session has expired', null, 4000);
						} else {
							console.debug('Last access recent');
						}
					}
					$store.set('last_access', now);
				}
				return config || $q.when(config);
			},
			'responseError': function(rejection) {
				// do something on error
				if (isUnauthorizedAccess(rejection)) {
					if ($location.path() !== '/login') {
						$store.clear();
						$location.path('/login');
						console.error('There was an unathorized access to url {0}, method: {1}'.$i18n(rejection.config.url, rejection.config.method));
					} else {
						// console.log('Error on login ...')
					}
				}
				return $q.reject(rejection);
			}
		};
	});

	m.config(function($routeProvider, $locationProvider, $httpProvider) {
		console.debug('Configuring routes...');
		$routeProvider.when('/login', {
			templateUrl: 'login.html',
			controller: 'LoginCtrl'
		});
		$routeProvider.when('/licenses', {
			templateUrl: 'licenses.html',
			controller: 'PackAndLicensesCtrl'
		});
		$routeProvider.when('/admin', {
			templateUrl: 'admin.html',
			controller: 'AdminCtrl'
		});

		// configure html5 to get links working on jsfiddle
		$locationProvider.html5Mode(true);
		$httpProvider.interceptors.push('securisHttpInterceptor');
	});

	m.controller('MainCtrl', ['$scope', '$http', '$location', '$L', '$store',
	                          function($scope, $http, $location, $L, $store) {

		$scope.$location = $location;
		
		$location.path('/login');
		if ($store.get('token') != null) {

			$http.get('check', {
				headers: {
					'X-SECURIS-TOKEN': $store.get('token')
				}
			}).success(function(data) {
				if (data.valid) {
					$http.defaults.headers.common['X-SECURIS-TOKEN'] = $store.get('token');
					var location = $store.get('location') || '/licenses';

					$location.path(location);
					$store.set('user', data.user);
				}
			});
		}

		$scope.logout = function() {
			$store.remove('user');
			$store.remove('token');
			$location.path('/login');
		}

	}]);	

})();