/*
    * 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 javax.jcr.Node;
  
  import org.exoplatform.ecm.webui.component.explorer.UIJCRExplorer;
  import org.exoplatform.ecm.webui.component.explorer.control.listener.UIActionBarActionListener;
  import org.exoplatform.ecm.webui.component.explorer.popup.admin.UIPropertiesManager;
  import org.exoplatform.ecm.webui.component.explorer.popup.admin.UIPropertyForm;
  import org.exoplatform.ecm.webui.utils.PermissionUtil;
  import org.exoplatform.ecm.webui.utils.Utils;
  import org.exoplatform.services.log.ExoLogger;
  import org.exoplatform.services.log.Log;
  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;
  
  /**
   * Created by The eXo Platform SAS
   * Author : eXoPlatform
   *          nicolas.filotto@exoplatform.com
   * 6 mai 2009
   */
  @ComponentConfig(
       events = {
         @EventConfig(listeners = ViewPropertiesActionComponent.ViewPropertiesActionListener.class)
       }
   )
  public class ViewPropertiesActionComponent extends UIComponent {
  
    private static final Log         LOG            = ExoLogger.getLogger(ViewPropertiesActionComponent.class.getName());
    
    public static class ViewPropertiesActionListener extends UIActionBarActionListener<ViewPropertiesActionComponent> {
      public void processEvent(Event<ViewPropertiesActionComponent> event) throws Exception {
        UIJCRExplorer uiJCRExplorer = event.getSource().getAncestorOfType(UIJCRExplorer.class);
        Node node = uiJCRExplorer.getCurrentNode();
        UIPropertiesManager uiPropertiesManager =
          uiJCRExplorer.createUIComponent(UIPropertiesManager.class, null, null);      
        try {
          if (node.isNodeType(Utils.NT_UNSTRUCTURED)) {
            UIPropertyForm uiForm = uiPropertiesManager.getChild(UIPropertyForm.class);
            uiForm.init(node);
            uiForm.getUIFormSelectBox(UIPropertyForm.FIELD_NAMESPACE)
                  .setOptions(uiForm.getNamespaces());
          } else {
            if (org.exoplatform.services.cms.impl.Utils.getProperties(node) != null
                && org.exoplatform.services.cms.impl.Utils.getProperties(node).size() > 0) {
              UIPropertyForm uiForm = uiPropertiesManager.getChild(UIPropertyForm.class);
              uiForm.init(node);
              uiForm.getUIFormSelectBox(UIPropertyForm.PROPERTY_SELECT)
                    .setOptions(uiForm.renderProperties(node));
            }
          }
          if (uiJCRExplorer.nodeIsLocked(node)) {
            uiPropertiesManager.setLockForm(true);
          } else {
            uiPropertiesManager.setLockForm(!PermissionUtil.canSetProperty(node));
          }
        } catch (NullPointerException npe) {
          if (LOG.isWarnEnabled()) {
            LOG.warn(npe.getMessage());
          }
        } 
        
        UIPopupContainer UIPopupContainer = uiJCRExplorer.getChild(UIPopupContainer.class);
        UIPopupContainer.activate(uiPropertiesManager, 700, 0);
        event.getRequestContext().addUIComponentToUpdateByAjax(UIPopupContainer);
      }
    }
  }