/*
 * (c) Copyright Ascensio System SIA 2010-2015
 *
 * 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
 *
 */
 if (Common === undefined) {
    var Common = {};
}
Common.Controllers = Common.Controllers || {};
define(["core", "common/main/lib/collection/Fonts"], function () {
    Common.Controllers.Fonts = Backbone.Controller.extend((function () {
        var FONT_TYPE_USERUSED = 4;
        function isFontSaved(store, rec) {
            var out = rec.get("type") == FONT_TYPE_USERUSED,
            i = -1,
            c = store.length,
            su,
            n = rec.get("name");
            while (!out && ++i < c) {
                su = store.at(i);
                if (su.get("type") != FONT_TYPE_USERUSED) {
                    break;
                }
                out = su.get("name") == n;
            }
            return out;
        }
        function onSelectFont(combo, record) {
            if (combo.showlastused && !isFontSaved(combo.store, record)) {}
        }
        function onApiFontChange(fontobj) {
            Common.NotificationCenter.trigger("fonts:change", fontobj);
        }
        function onApiLoadFonts(fonts, select) {
            var fontsArray = [];
            _.each(fonts, function (font) {
                var fontId = font.asc_getFontId();
                fontsArray.push({
                    id: _.isEmpty(fontId) ? Common.UI.getId() : fontId,
                    name: font.asc_getFontName(),
                    imgidx: font.asc_getFontThumbnail(),
                    type: font.asc_getFontType()
                });
            });
            var store = this.getCollection("Common.Collections.Fonts");
            if (store) {
                store.add(fontsArray);
            }
            Common.NotificationCenter.trigger("fonts:load", store, select);
        }
        return {
            models: ["Common.Models.Fonts"],
            collections: ["Common.Collections.Fonts"],
            views: [],
            initialize: function () {
                Common.NotificationCenter.on("fonts:select", _.bind(onSelectFont, this));
            },
            onLaunch: function () {},
            setApi: function (api) {
                this.api = api;
                this.api.asc_registerCallback("asc_onInitEditorFonts", _.bind(onApiLoadFonts, this));
                this.api.asc_registerCallback("asc_onFontFamily", _.bind(onApiFontChange, this));
            },
            loadFonts: function (select) {
                if (this.api) {
                    var fonts = this.api.get_PropertyEditorFonts();
                    if (fonts) {
                        onApiLoadFonts.call(this, fonts, select);
                    }
                }
            }
        };
    })());
});