/*
 * Copyright (C) 2005 - 2014 TIBCO Software Inc. All rights reserved.
 * http://www.jaspersoft.com.
 *
 * Unless you have purchased  a commercial license agreement from Jaspersoft,
 * the following license terms  apply:
 *
 * This program is free software: you can redistribute it and/or  modify
 * it under the terms of the GNU Affero General Public License  as
 * published by the Free Software Foundation, either version 3 of  the
 * License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU Affero  General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public  License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */

/**
 * @version $Id: jasperreports-component-registrar.js 47331 2014-07-18 09:13:06Z kklein $
 */

define(["require", "jquery"], function(require, $) {
    var ComponentRegistrar = function(loader) {

        this.loader = loader;
    };

    ComponentRegistrar.prototype = {
        registerComponents: function(componentsObject, reportInstance) {
            var it = this,
                DFDs = [],
                componentsReady = new $.Deferred(),
                registeredComponents = {},
                container = reportInstance.components;

            $.each(componentsObject, function(key, compMeta) {
                if (compMeta.parentId) {
                    if(registeredComponents[compMeta.parentId]) {
                        registeredComponents[compMeta.parentId].then(function(component) {
                            component.registerPart(compMeta);
                        });
                    } else {
                        console.error("Could not find promise for component with id: " + compMeta.parentId);
                    }
                } else {
                    if (compMeta.module) {
                        var DFD = new $.Deferred();
                        registeredComponents[compMeta.id] = DFD;
                        DFDs.push(DFD);

                        require([compMeta.module], function(Component) {
                            var component = new Component(compMeta);
                            component.parent = reportInstance;
                            component.loader = it.loader;
                            container[compMeta.type] = container[compMeta.type] || [];
                            container[compMeta.type].push(component);
                            /*
                             Resolve deferred when component has loaded its own dependencies, i.e. jive.highcharts
                             */
                            if(component.rdy) {
                                component.rdy.then(function() {
                                    DFD.resolve(component);
                                });
                            } else {
                                DFD.resolve(component);
                            }
                        });
                    } else {	// if component does not require a handling module, use a plain object instead
                        var component = {config: compMeta};
                        container[compMeta.type] = container[compMeta.type] || [];
                        container[compMeta.type].push(component);
                    }
                }
            });

            $.when.apply($, DFDs).then(function() {
                componentsReady.resolve();
            });

            return componentsReady;
        }
    };

    return ComponentRegistrar;
});