/*
 *
 * (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
 *
*/
/**
 *  StatusBar View
 *
 *  Created by Maxim Kadushkin on 11/28/2016
 *  Copyright (c) 2016 Ascensio System SIA. All rights reserved.
 *
 */

define([
    'core',
    'underscore'
],
    function(template){
        'use strict';

        SSE.Views.Statusbar = Backbone.View.extend({
            el: '.pages > .page',
            template: '<div class="statusbar">' +
                            '<div id="box-addtab" class="status-group">' +
                                '<a href="#" id="btn-addtab" class="button" style="display:none"><i class="icon icon-plus"></i></a>' +
                            '</div>' +
                            '<div class="box-tabs">' +
                                '<ul class="sheet-tabs bottom"></ul>' +
                            '</div>' +
                        '</div>',
            tabtemplate: _.template('<li class="tab<% if (locked) print(" locked"); %>"><a><%= label %></a></li>'),
            menutemplate: _.template(
                '<% _.each(menuItems, function(item) { %>' +
                    '<li data-event="<%= item.event %>" class="<% if (item.locked===true) print("disabled") %>">' +
                        '<a href="#" class="item-link list-button"><%= item.caption %>' +
                    '</li>' +
                '<% }); %>'),

            events: {},
            api: undefined,

            initialize: function (options) {
                _.extend(this, options);
            },

            render: function () {
                var me = this;
                me.$el = $(me.template).appendTo($(me.el));

                me.$boxTabs = me.$el.find('.box-tabs > ul');
                me.$btnAddTab = me.$el.find('#box-addtab > .button');
                me.$btnAddTab.single('click', _.buffered(function(e) {
                    me.fireEvent('sheet:addnew');
                }, 300));

                // me.editMode = false;
                return me;
            },

            setMode: function(mode) {
                if ('edit' == mode) {
                    this.$btnAddTab.show();
                } else
                if ('disconnect' == mode) {
                    this.$btnAddTab.toggleClass('disabled', true);
                }
            },

            setVisible: function(visible) {
                visible ? this.show(): this.hide();
            },

            addSheet: function(model) {
                var index = this.$boxTabs.children().length;
                var $item = $(this.tabtemplate({
                    label: model.get('name'),
                    locked: model.get('locked')
                })).appendTo(this.$boxTabs);

                $item.on('click', this.onSheetClick.bind(this, index, model));
                model.get('active') && $item.addClass('active');
                return $item;
            },

            addSheets: function (collection) {
                var me = this;
                collection.each(function(model) {
                    var $item = me.addSheet(model);
                    model.set('el', $item, {silent:true});
                });
            },

            clearTabs: function () {
                this.$boxTabs.children().off('click');
                this.$boxTabs.empty();
            },

            setActiveTab: function (index) {
                this.$boxTabs.children().removeClass('active')
                        .eq(index).addClass('active');
            },

            onSheetClick: function (index, model, e) {
                this.fireEvent('sheet:click', [index, model]);
                return false;
            },

            onSheetChanged: function(o, index, tab) {
                this.api.asc_showWorksheet(tab.sheetindex);

                if (this.hasTabInvisible && !this.tabbar.isTabVisible(index)) {
                    this.tabbar.setTabVisible(index);
                }

                this.fireEvent('sheet:changed', [this, tab.sheetindex]);
                this.fireEvent('sheet:updateColors', [true]);

                Common.NotificationCenter.trigger('comments:updatefilter',
                    {
                        property: 'uid',
                        value: new RegExp('^(doc_|sheet' + this.api.asc_getActiveWorksheetId() + '_)')
                    },
                    false //  hide popover
                );
            },

            changeViewMode: function (edit) {
                if (edit) {
                    this.tabBarBox.css('left',  '152px');
                } else {
                    this.tabBarBox.css('left',  '');
                }

                this.tabbar.options.draggable = edit;
                this.editMode = edit;
            },

            showTabContextMenu: function (items, model) {
                uiApp.closeModal('.document-menu.modal-in');

                var popoverHTML =
                    '<div class="popover document-menu">'+
                        '<div class="popover-inner">'+
                            '<div class="list-block">'+
                                '<ul>'+
                                    this.menutemplate({menuItems: items}) +
                                '</ul>'+
                            '</div>'+
                        '</div>'+
                    '</div>';

                uiApp.popover(popoverHTML, model.get('el'));

                $('.modal-overlay').removeClass('modal-overlay-visible');

                $('.document-menu li').single('click', _.buffered(function(e) {
                    uiApp.closeModal('.document-menu.modal-in');

                    var $target = $(e.currentTarget),
                        eventName = $target.data('event');

                    this.fireEvent('contextmenu:click', [this, eventName, model]);
                }, 100, this));
            }
        });
    }
);