/*
 * 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.ecm.webui.component.explorer.control.action;

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

import org.exoplatform.ecm.utils.text.Text;
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.IsMixCommentable;
import org.exoplatform.ecm.webui.component.explorer.control.filter.IsNotLockedFilter;
import org.exoplatform.ecm.webui.component.explorer.control.listener.UIActionBarActionListener;
import org.exoplatform.ecm.webui.component.explorer.popup.actions.UICommentForm;
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
 *          nicolas.filotto@exoplatform.com
 * 7 mai 2009  
 */
@ComponentConfig(
     events = {
       @EventConfig(listeners = CommentActionComponent.CommentActionListener.class)
     }
 )
public class CommentActionComponent extends UIComponent {

  private static final List<UIExtensionFilter> FILTERS = Arrays.asList(new UIExtensionFilter[]{new CanAddNodeFilter(), new IsMixCommentable(), new IsCheckedOutFilter("UICommentForm.msg.not-checkedout"), new IsNotLockedFilter()});
  
  @UIExtensionFilters
  public List<UIExtensionFilter> getFilters() {
    return FILTERS;
  }
  
  public static class CommentActionListener extends UIActionBarActionListener<CommentActionComponent> {
    public void processEvent(Event<CommentActionComponent> event) throws Exception {
      UIJCRExplorer uiExplorer = event.getSource().getAncestorOfType(UIJCRExplorer.class);
      UIPopupContainer uiPopupContainer = uiExplorer.getChild(UIPopupContainer.class);
      UICommentForm uiCommentForm = uiPopupContainer.createUIComponent(UICommentForm.class, null, null);
      String commentNodePath = event.getRequestContext().getRequestParameter("nodePath");
      if (commentNodePath != null && commentNodePath.length() > 0) {
        uiCommentForm.setNodeCommentPath(Text.escapeIllegalJcrChars(commentNodePath));
        uiCommentForm.setEdit(true);  
      }
      uiPopupContainer.activate(uiCommentForm, 750, 700);
      event.getRequestContext().addUIComponentToUpdateByAjax(uiPopupContainer);
    }
  }
}
