/************************************************************************
 * This file is part of EspoCRM.
 *
 * EspoCRM - Open Source CRM application.
 * Copyright (C) 2014-2022 Yurii Kuznietsov, Taras Machyshyn, Oleksii Avramenko
 * Website: https://www.espocrm.com
 *
 * EspoCRM is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * EspoCRM is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with EspoCRM. If not, see http://www.gnu.org/licenses/.
 *
 * The interactive user interfaces in modified source and object code versions
 * of this program must display Appropriate Legal Notices, as required under
 * Section 5 of the GNU General Public License version 3.
 *
 * In accordance with Section 7(b) of the GNU General Public License version 3,
 * these Appropriate Legal Notices must retain the display of the "EspoCRM" word.
 ************************************************************************/

define('controllers/base', ['controller'], function (Dep) {

    /**
     * A base controller.
     *
     * @class
     * @name Class
     * @extends module:controller.Class
     * @memberOf module:controllers/base
     */
    return Dep.extend(/** @lends module:controllers/base.Class# */{

        /**
         * Log in.
         */
        login: function (options) {
            let viewName = this.getConfig().get('loginView') || 'views/login';

            let anotherUser = (options || {}).anotherUser;
            let prefilledUsername = (options || {}).username;

            let viewOptions = {
                anotherUser: anotherUser,
                prefilledUsername: prefilledUsername,
            };

            this.entire(viewName, viewOptions, loginView => {
                loginView.render();

                loginView.on('login', (userName, data) => {
                    this.trigger('login', this.normalizeLoginData(userName, data));
                });

                loginView.once('redirect', (viewName, headers, userName, password, data) => {
                    loginView.remove();

                    this.entire(viewName, {
                        loginData: data,
                        userName: userName,
                        password: password,
                        anotherUser: anotherUser,
                        headers: headers,
                    }, secondStepView => {
                        secondStepView.render();

                        secondStepView.once('login', (userName, data) => {
                            this.trigger('login', this.normalizeLoginData(userName, data));
                        });

                        secondStepView.once('back', () => {
                            secondStepView.remove();

                            this.login();
                        });
                    });
                });
            });
        },

        /**
         * @private
         */
        normalizeLoginData: function (userName, data) {
            return {
                auth: {
                    userName: userName,
                    token: data.token,
                    anotherUser: data.anotherUser,
                },
                user: data.user,
                preferences: data.preferences,
                acl: data.acl,
                settings: data.settings,
                appParams: data.appParams,
                language: data.language,
            };
        },

        /**
         * Log out.
         */
        logout: function () {
            var title = this.getConfig().get('applicationName') || 'EspoCRM';
            $('head title').text(title);

            this.trigger('logout');
        },

        /**
         * Clear cache.
         */
        clearCache: function () {
            this.entire('views/clear-cache', {
                cache: this.getCache()
            }, view => {
                view.render();
            });
        },

        actionLogin: function () {
            this.login();
        },

        actionLogout: function () {
            this.logout();
        },

        actionClearCache: function () {
            this.clearCache();
        },

        /**
         * Error Not Found.
         */
        error404: function () {
            this.entire('views/base', {template: 'errors/404'}, (view) => {
                view.render();
            });
        },

        /**
         * Error Forbidden.
         */
        error403: function () {
            this.entire('views/base', {template: 'errors/403'}, (view) => {
                view.render();
            });
        },
    });
});