/*
 * Copyright 2015 Anton Tananaev (anton.tananaev@gmail.com)
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
(function () {
    'use strict';

    Ext.define('Traccar.controller.Root', {
        extend: 'Ext.app.Controller',

        requires: [
            'Traccar.view.Login',
            'Traccar.view.Main',
            'Traccar.view.MainMobile'
        ],

        init: function () {
            var indicator = document.createElement('div');
            indicator.className = 'state-indicator';
            document.body.appendChild(indicator);
            this.isPhone = parseInt(window.getComputedStyle(indicator).getPropertyValue('z-index'), 10) !== 0;
        },

        onLaunch: function () {
            Ext.Ajax.request({
                scope: this,
                url: '/api/server/get',
                callback: this.onServerReturn
            });
        },

        onServerReturn: function (options, success, response) {
            var result;
            if (Traccar.ErrorManager.check(success, response)) {
                result = Ext.decode(response.responseText);
                if (result.success) {
                    Traccar.app.setServer(result.data);
                    Ext.Ajax.request({
                        scope: this,
                        url: '/api/session',
                        callback: this.onSessionReturn
                    });
                }
            }
        },

        onSessionReturn: function (options, success, response) {
            var result;
            if (Traccar.ErrorManager.check(success, response)) {
                result = Ext.decode(response.responseText);
                if (result.success) {
                    Traccar.app.setUser(result.data);
                    this.loadApp();
                } else {
                    this.login = Ext.create('widget.login', {
                        listeners: {
                            scope: this,
                            login: this.onLogin
                        }
                    });
                    this.login.show();
                }
            }
        },

        onLogin: function () {
            this.login.close();
            this.loadApp();
        },

        loadApp: function () {
            Ext.getStore('Devices').load();
            Ext.getBody().empty();
            if (this.isPhone) {
                Ext.create('widget.mainMobile');
            } else {
                Ext.create('widget.main');
            }
        }
    });

})();