/*
    * 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, 0);
        event.getRequestContext().addUIComponentToUpdateByAjax(uiPopupContainer);
      }
    }
  }