/*
    * 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 javax.jcr.Node;
  
  import org.exoplatform.ecm.webui.component.explorer.UIJCRExplorer;
  import org.exoplatform.ecm.webui.component.explorer.control.UIActionBar;
  import org.exoplatform.ecm.webui.component.explorer.control.filter.CanSetPropertyFilter;
  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.filter.IsNotRootNodeFilter;
  import org.exoplatform.ecm.webui.component.explorer.control.listener.UIActionBarActionListener;
  import org.exoplatform.ecm.webui.component.explorer.popup.admin.UIRelationManager;
  import org.exoplatform.ecm.webui.component.explorer.popup.admin.UIRelationsAddedList;
  import org.exoplatform.ecm.webui.tree.selectone.UIOneNodePathSelector;
  import org.exoplatform.ecm.webui.utils.Utils;
  import org.exoplatform.services.cms.relations.RelationsService;
  import org.exoplatform.services.cms.templates.TemplateService;
  import org.exoplatform.services.jcr.RepositoryService;
  import org.exoplatform.services.wcm.utils.WCMCoreUtils;
  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
   * 6 mai 2009
   */
  @ComponentConfig(
       events = {
         @EventConfig(listeners = ManageRelationsActionComponent.ManageRelationsActionListener.class)
       }
   )
  public class ManageRelationsActionComponent extends UIComponent {
  
    private static final List<UIExtensionFilter> FILTERS = Arrays.asList(new UIExtensionFilter[] {
        new IsNotRootNodeFilter(), new IsCheckedOutFilter(), new CanSetPropertyFilter(),
        new IsNotLockedFilter()                         });
  
    @UIExtensionFilters
    public List<UIExtensionFilter> getFilters() {
      return FILTERS;
    }
  
    public static class ManageRelationsActionListener extends UIActionBarActionListener<ManageRelationsActionComponent> {
      public void processEvent(Event<ManageRelationsActionComponent> event) throws Exception {
        UIActionBar uiActionBar = event.getSource().getAncestorOfType(UIActionBar.class);
        UIJCRExplorer uiExplorer = uiActionBar.getAncestorOfType(UIJCRExplorer.class);
        uiExplorer.setIsHidePopup(true);
        RepositoryService repoService = uiActionBar.getApplicationComponent(RepositoryService.class);
        UIRelationManager uiRelationManager =
          uiExplorer.createUIComponent(UIRelationManager.class, null, null);
        RelationsService relateService =
          uiActionBar.getApplicationComponent(RelationsService.class);
        UIRelationsAddedList uiRelateAddedList =
          uiRelationManager.getChild(UIRelationsAddedList.class);
        List<Node> relations = relateService.getRelations(uiExplorer.getCurrentNode(), WCMCoreUtils.getUserSessionProvider());
        uiRelateAddedList.updateGrid(relations, 1);
        String repository = uiActionBar.getAncestorOfType(UIJCRExplorer.class).getRepositoryName();
        String defaultWsName = repoService.getCurrentRepository().getConfiguration().getDefaultWorkspaceName();
        UIOneNodePathSelector uiNodePathSelector = uiRelationManager.getChild(UIOneNodePathSelector.class);
        uiNodePathSelector.setIsDisable(defaultWsName, false);
        uiNodePathSelector.setRootNodeLocation(repository, defaultWsName, "/");
        TemplateService tservice = uiActionBar.getApplicationComponent(TemplateService.class);
        List<String> documentNodeType = tservice.getDocumentTemplates();
        String [] arrAcceptedNodeTypes = new String[documentNodeType.size()];
        documentNodeType.toArray(arrAcceptedNodeTypes) ;
        uiNodePathSelector.setAcceptedNodeTypesInPathPanel(arrAcceptedNodeTypes);
        uiNodePathSelector.setIsShowSystem(false);
        uiNodePathSelector.setAcceptedNodeTypesInTree(new String[] {Utils.NT_UNSTRUCTURED, Utils.NT_FOLDER});
        uiNodePathSelector.init(uiExplorer.getSessionProvider());
        uiNodePathSelector.setSourceComponent(uiRelateAddedList, null);
        UIPopupContainer UIPopupContainer = uiExplorer.getChild(UIPopupContainer.class);
        UIPopupContainer.activate(uiRelationManager, 710, 500);
        event.getRequestContext().addUIComponentToUpdateByAjax(UIPopupContainer);
     }
   }
 }