/*
 * Copyright (C) 2003-2009 eXo Platform SAS.
 *
 * 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, see<http://www.gnu.org/licenses/>.
 */
package org.exoplatform.wcm.extensions.ui;

import java.util.Arrays;
import java.util.HashMap;
import java.util.List;

import javax.jcr.Node;

import org.exoplatform.container.PortalContainer;
import org.exoplatform.ecm.webui.component.explorer.UIJCRExplorer;
import org.exoplatform.ecm.webui.component.explorer.control.filter.CanAddNodeFilter;
import org.exoplatform.ecm.webui.component.explorer.control.filter.IsCheckedOutFilter;
import org.exoplatform.ecm.webui.component.explorer.control.filter.IsNotLockedFilter;
import org.exoplatform.ecm.webui.component.explorer.control.listener.UIActionBarActionListener;
import org.exoplatform.services.ecm.publication.PublicationService;
import org.exoplatform.webui.config.annotation.ComponentConfig;
import org.exoplatform.webui.config.annotation.EventConfig;
import org.exoplatform.webui.core.UIComponent;
import org.exoplatform.webui.core.UIPopupContainer;
import org.exoplatform.webui.event.Event;
import org.exoplatform.webui.ext.filter.UIExtensionFilter;
import org.exoplatform.webui.ext.filter.UIExtensionFilters;

/**
 * Created by The eXo Platform SAS
 * Author : eXoPlatform
 *          benjamin.paillereau@exoplatform.com
 * 27 june 2010
 */
@ComponentConfig(
		events = {
				@EventConfig(listeners = PublicationApproveContentAction.PublicationApproveContentActionListener.class)
		}
)
public class PublicationApproveContentAction extends UIComponent {

	private static final List<UIExtensionFilter> FILTERS = Arrays.asList(
			new UIExtensionFilter[] {
					new CanAddNodeFilter(), new IsNotLockedFilter(), new IsCheckedOutFilter(), new CanApproveFilter()});

	@UIExtensionFilters
	public List<UIExtensionFilter> getFilters() {
		return FILTERS;
	}
	public static class PublicationApproveContentActionListener extends UIActionBarActionListener<PublicationApproveContentAction> {

		@Override
		protected void processEvent(Event<PublicationApproveContentAction> event) throws Exception {
			UIJCRExplorer uiExplorer = event.getSource().getAncestorOfType(UIJCRExplorer.class);
			PublicationService publicationService = (PublicationService)PortalContainer.getInstance().getComponentInstanceOfType(PublicationService.class);
			Node node = uiExplorer.getCurrentNode();
		    HashMap<String,String> context = new HashMap<String,String>();
			
		    publicationService.changeState(node, "approved", context);

			UIPopupContainer UIPopupContainer = uiExplorer.getChild(UIPopupContainer.class);
			event.getRequestContext().addUIComponentToUpdateByAjax(UIPopupContainer);
			event.getRequestContext().addUIComponentToUpdateByAjax(uiExplorer);

		}		
	}
}
