/*
 *
 * (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([
    'core',
    'documenteditor/mobile/app/view/Settings'
], function (core) {
    'use strict';

    DE.Controllers.Settings = Backbone.Controller.extend((function() {
        // private
        var rootView,
            inProgress,
            infoObj,
            modalView;

        return {
            models: [],
            collections: [],
            views: [
                'Settings'
            ],

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

                this.addListeners({
                    'Settings': {
                        'page:show' : this.onPageShow
                    }
                });
            },

            setApi: function (api) {
                var me = this;
                me.api = api;

                me.api.asc_registerCallback('asc_onGetDocInfoStart',    _.bind(me._onApiGetDocInfoStart, me));
                me.api.asc_registerCallback('asc_onGetDocInfoStop',     _.bind(me._onApiGetDocInfoEnd, me));
                me.api.asc_registerCallback('asc_onDocInfo',            _.bind(me._onApiDocInfo, me));
                me.api.asc_registerCallback('asc_onGetDocInfoEnd',      _.bind(me._onApiGetDocInfoEnd, me));
                me.api.asc_registerCallback('asc_onDocumentName',       _.bind(me._onApiDocumentName, me));
            },

            onLaunch: function () {
                this.createView('Settings').render();
            },

            setMode: function (mode) {
                this.getView('Settings').setMode(mode);
            },

            initEvents: function () {


                // $('#font-bold').single('click',             _.bind(me.onBold, me));
                // $('#font-italic').single('click',           _.bind(me.onItalic, me));
                // $('#font-underline').single('click',        _.bind(me.onUnderline, me));
                // $('#font-strikethrough').single('click',    _.bind(me.onStrikethrough, me));
            },

            rootView : function() {
                return rootView;
            },

            showModal: function() {
                if (Common.SharedSettings.get('phone')) {
                    modalView = uiApp.popup(
                        '<div class="popup container-settings">' +
                            '<div class="content-block">' +
                                '<div class="view settings-root-view navbar-through">' +
                                    this.getView('Settings').rootLayout() +
                                '</div>' +
                            '</div>' +
                        '</div>'
                    );
                } else {
                    modalView = uiApp.popover(
                        '<div class="popover container-settings">' +
                            '<div class="popover-angle"></div>' +
                            '<div class="popover-inner">' +
                                '<div class="content-block">' +
                                    '<div class="view popover-view settings-root-view navbar-through">' +
                                        this.getView('Settings').rootLayout() +
                                    '</div>' +
                                '</div>' +
                            '</div>' +
                        '</div>',
                        $$('#toolbar-settings')
                    );
                }

                if (Framework7.prototype.device.android === true) {
                    $$('.view.settings-root-view.navbar-through').removeClass('navbar-through').addClass('navbar-fixed');
                    $$('.view.settings-root-view .navbar').prependTo('.view.settings-root-view > .pages > .page');
                }

                rootView = uiApp.addView('.settings-root-view', {
                    dynamicNavbar: true
                });

                Common.NotificationCenter.trigger('settingscontainer:show');
                this.onPageShow(this.getView('Settings'));
            },

            hideModal: function() {
                if (modalView) {
                    uiApp.closeModal(modalView);
                }
            },

            onPageShow: function(view) {
                var me = this;
                $('#settings-search').single('click',                       _.bind(me._onSearch, me));
                $('#settings-readermode input:checkbox').single('change',   _.bind(me._onReaderMode, me));
                $('#settings-edit-document').single('click',                _.bind(me._onEditDocumet, me));
                $(modalView).find('.formats a').single('click',             _.bind(me._onSaveFormat, me));
            },


            // API handlers

            _onApiGetDocInfoStart: function () {
                var me = this;
                inProgress = true;
                infoObj = {
                    PageCount       : 0,
                    WordsCount      : 0,
                    ParagraphCount  : 0,
                    SymbolsCount    : 0,
                    SymbolsWSCount  : 0
                };

                _.defer(function(){
                    if (!inProgress)
                        return;

                    $('#statistic-pages').html(me.txtLoading);
                    $('#statistic-words').html(me.txtLoading);
                    $('#statistic-paragraphs').html(me.txtLoading);
                    $('#statistic-symbols').html(me.txtLoading);
                    $('#statistic-spaces').html(me.txtLoading);
                }, 2000);
            },

            _onApiGetDocInfoEnd: function() {
                inProgress = false;

                $('#statistic-pages').html(infoObj.PageCount);
                $('#statistic-words').html(infoObj.WordsCount);
                $('#statistic-paragraphs').html(infoObj.ParagraphCount);
                $('#statistic-symbols').html(infoObj.SymbolsCount);
                $('#statistic-spaces').html(infoObj.SymbolsWSCount);
            },

            _onApiDocInfo: function(obj) {
                if (obj) {
                    if (obj.get_PageCount() > -1)
                        infoObj.PageCount = obj.get_PageCount();
                    if (obj.get_WordsCount() > -1)
                        infoObj.WordsCount = obj.get_WordsCount();
                    if (obj.get_ParagraphCount() > -1)
                        infoObj.ParagraphCount = obj.get_ParagraphCount();
                    if (obj.get_SymbolsCount() > -1)
                        infoObj.SymbolsCount = obj.get_SymbolsCount();
                    if (obj.get_SymbolsWSCount() > -1)
                        infoObj.SymbolsWSCount = obj.get_SymbolsWSCount();
                }
            },

            _onApiDocumentName: function(name) {
                $('#settings-document-title').html(name ? name : '-');
            },

            _onEditDocumet: function() {
                Common.Gateway.requestEditRights();
            },

            _onSearch: function (e) {
                var toolbarView = DE.getController('Toolbar').getView('Toolbar');

                if (toolbarView) {
                    toolbarView.showSearch();
                }

                this.hideModal();
            },

            _onReaderMode: function (e) {
                var me = this;

                Common.SharedSettings.set('readerMode', !Common.SharedSettings.get('readerMode'));

                me.api && me.api.ChangeReaderMode();

                if (Common.SharedSettings.get('phone')) {
                    _.defer(function () {
                        me.hideModal();
                    }, 1000);
                }

                Common.NotificationCenter.trigger('readermode:change', Common.SharedSettings.get('readerMode'));
            },

            _onSaveFormat: function(e) {
                var me = this,
                    format = $(e.currentTarget).data('format');

                if (format) {
                    if (format == Asc.c_oAscFileType.TXT) {
                        uiApp.confirm(
                            me.warnDownloadAs,
                            me.notcriticalErrorTitle,
                            function () {
                                me.api.asc_DownloadAs(format);
                            }
                        );
                    } else {
                        me.api.asc_DownloadAs(format);
                    }

                    me.hideModal();
                }
            },

            txtLoading              : 'Loading...',
            notcriticalErrorTitle   : 'Warning',
            warnDownloadAs          : 'If you continue saving in this format all features except the text will be lost.<br>Are you sure you want to continue?'
        }
    })());
});
