"use strict";
(function () {
    'use strict';
    angular.module('myitsmApp')
        .controller('LoginController', ['$rootScope', '$scope', '$cookies', 'authModel',
        function ($rootScope, $scope, $cookies, authModel) {
            var state = {
                loginPending: false
            }, errorMessageType = '', isUsernameOrPasswordEmpty = function () {
                var form = $scope.loginForm;
                if (!form.username) {
                    errorMessageType = 'usernameRequired';
                }
                if (!form.password) {
                    errorMessageType = 'passwordRequired';
                }
                if (!form.username && !form.password) {
                    errorMessageType = 'usernameAndPasswordRequired';
                }
                return errorMessageType;
            };
            $scope.state = state;
            $scope.loginForm = {
                username: '',
                password: '',
                accessibility: $cookies.get('accessibility') === 'true' ? true : false,
                action: function () {
                    var that = this;
                    errorMessageType = null;
                    state.loginPending = true;
                    if (isUsernameOrPasswordEmpty()) {
                        $scope.errorMessageType = errorMessageType;
                        state.loginPending = false;
                        return;
                    }
                    authModel.login(that.username, that.password).then(function () {
                        var expDate = new Date();
                        expDate.setDate(expDate.getDate() + 365);
                        $cookies.put('accessibility', that.accessibility, { expires: expDate });
                    }, function (error) {
                        if (error) {
                            if (error.status === 403 && error.data.error === 'MOBILITY_ERROR_SESSION_EXPIRED') {
                                errorMessageType = '403';
                            }
                            else if (error.status === 401) {
                                that.username = '';
                                errorMessageType = '401';
                            }
                            else if (error.data.error === 'MOBILITY_ERROR_LOGIN' && error.data.errorCode == '1006' && error.data.ARConnectionProblem) { // jshint ignore:line
                                errorMessageType = '90';
                            }
                            else if (error.data.error === 'MOBILITY_ERROR_LOGIN' && error.data.errorCode == '1006') { // jshint ignore:line
                                errorMessageType = '1006';
                            }
                            else {
                                errorMessageType = 'unknown';
                            }
                        }
                        $scope.errorMessageType = errorMessageType;
                        state.loginPending = false;
                        that.password = '';
                    });
                }
            };
            $scope.showLoginHelp = function () {
                return false;
            };
            $scope.loginBgrClass = backgroundChange();
            /**
             * Utility function which randomly picks background-image for login screen
             * */
            function backgroundChange() {
                var imagesAmount = 4; //Same amount of CSS classes named "bgr-"{{#image}} should exist in _login.scss
                var randomId = Math.floor(Math.random() * imagesAmount) + 1;
                return 'bgr-' + randomId;
            }
        }
    ]);
}());