/*
 *
 * (c) Copyright Ascensio System Limited 2010-2016
 *
 * This program is a free software product. You can redistribute it and/or
 * modify it under the terms of the GNU Affero General Public License (AGPL)
 * version 3 as published by the Free Software Foundation. In accordance with
 * Section 7(a) of the GNU AGPL its Section 15 shall be amended to the effect
 * that Ascensio System SIA expressly excludes the warranty of non-infringement
 * of any third-party rights.
 *
 * This program is distributed WITHOUT ANY WARRANTY; without even the implied
 * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR  PURPOSE. For
 * details, see the GNU AGPL at: http://www.gnu.org/licenses/agpl-3.0.html
 *
 * You can contact Ascensio System SIA at Lubanas st. 125a-25, Riga, Latvia,
 * EU, LV-1021.
 *
 * The  interactive user interfaces in modified source and object code versions
 * of the Program must display Appropriate Legal Notices, as required under
 * Section 5 of the GNU AGPL version 3.
 *
 * Pursuant to Section 7(b) of the License you must retain the original Product
 * logo when distributing the program. Pursuant to Section 7(e) we decline to
 * grant you any rights under trademark law for use of our trademarks.
 *
 * All the Product's GUI elements, including illustrations and icon sets, as
 * well as technical writing content are licensed under the terms of the
 * Creative Commons Attribution-ShareAlike 4.0 International. See the License
 * terms at http://creativecommons.org/licenses/by-sa/4.0/legalcode
 *
 */

/**
 *  Settings.js
 *  Document Editor
 *
 *  Created by Alexander Yuzhin on 10/7/16
 *  Copyright (c) 2016 Ascensio System SIA. All rights reserved.
 *
 */

define([
    'text!documenteditor/mobile/app/template/Settings.template',
    'jquery',
    'underscore',
    'backbone'
], function (settingsTemplate, $, _, Backbone) {
    'use strict';

    DE.Views.Settings = Backbone.View.extend((function() {
        // private
        var isEdit;

        return {
            // el: '.view-main',

            template: _.template(settingsTemplate),

            events: {
                //
            },

            initialize: function() {
                Common.NotificationCenter.on('settingscontainer:show', _.bind(this.initEvents, this));

                Common.Gateway.on('opendocument', _.bind(this.loadDocument, this));
            },

            initEvents: function () {
                var me = this;

                $('#settings-document-info').single('click',    _.bind(me.showDocumentInfo, me));
                $('#settings-download').single('click',         _.bind(me.showDownload, me));
                $('#settings-history').single('click',          _.bind(me.showHistory, me));
                $('#settings-help').single('click',             _.bind(me.showHelp, me));
                $('#settings-about').single('click',            _.bind(me.showAbout, me));

                me.initControls();
            },

            // Render layout
            render: function() {
                this.layout = $('<div/>').append(this.template({
                    android : Common.SharedSettings.get('android'),
                    phone   : Common.SharedSettings.get('phone')
                }));

                return this;
            },

            setMode: function (mode) {
                isEdit = (mode === 'edit')
            },

            rootLayout: function () {
                if (this.layout) {
                    var $layour = this.layout
                        .find('#settings-root-view');
                    var isPhone = Common.SharedSettings.get('phone');

                    if (isEdit) {
                        $layour.find('#settings-edit-document').hide();
                        $layour.find('#settings-readermode').hide();
                    } else {
                        $layour.find('#settings-readermode input:checkbox')
                            .attr('checked', Common.SharedSettings.get('readerMode'))
                            .prop('checked', Common.SharedSettings.get('readerMode'));
                    }

                    return $layour.html();
                }

                return '';
            },

            initControls: function() {
                //
            },

            showPage: function(templateId) {
                var rootView = DE.getController('Settings').rootView();

                if (rootView && this.layout) {
                    var $content = this.layout.find(templateId);

                    // Android fix for navigation
                    if (Framework7.prototype.device.android) {
                        $content.find('.page').append($content.find('.navbar'));
                    }

                    rootView.router.load({
                        content: $content.html()
                    });

                    this.fireEvent('page:show', this);
                }
            },

            showDocumentInfo: function() {
                this.showPage('#settings-info-view');

                var api = DE.getController('Settings').api;
                if (api) {
                    api.startGetDocInfo();

                    var document = Common.SharedSettings.get('document') || {},
                        info = document.info || {};

                    $('#settings-document-title').html(document.title ? document.title : this.unknownText);
                    $('#settings-document-autor').html(info.author ? info.author : this.unknownText);
                    $('#settings-document-date').html(info.created ? info.created : this.unknownText);
                }
            },

            showDownload: function () {
                this.showPage('#settings-download-view');
            },

            showHistory: function () {
                this.showPage('#settings-history-view');
            },

            showHelp: function () {
                window.open('http://support.onlyoffice.com/', "_blank");
                DE.getController('Settings').hideModal();
            },

            showAbout: function () {
                this.showPage('#settings-about-view');
            },

            loadDocument: function(data) {
                var permissions = {};

                if (data.doc) {
                    permissions = _.extend(permissions, data.doc.permissions);

                    if (permissions.edit === false) {
                        $('#settings-edit-document').hide();
                    }
                }
            },

            unknownText: 'Unknown'
        }
    })());
});