/*
    * 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.webui.viewer;
  
  import javax.jcr.Node;
  import javax.jcr.PathNotFoundException;
  
  import org.exoplatform.ecm.resolver.JCRResourceResolver;
  import org.exoplatform.ecm.webui.presentation.UIBaseNodePresentation;
  import org.exoplatform.portal.webui.util.Util;
  import org.exoplatform.resolver.ResourceResolver;
  import org.exoplatform.services.cms.impl.DMSConfiguration;
  import org.exoplatform.services.cms.templates.TemplateService;
  import org.exoplatform.services.wcm.core.NodeLocation;
  import org.exoplatform.wcm.webui.Utils;
  import org.exoplatform.web.application.ApplicationMessage;
  import org.exoplatform.webui.application.WebuiRequestContext;
  import org.exoplatform.webui.config.annotation.ComponentConfig;
  import org.exoplatform.webui.core.UIComponent;
  import org.exoplatform.webui.core.lifecycle.Lifecycle;
  
  /**
   * Created by The eXo Platform SAS
   * Author : Phan Le Thanh Chuong
   *          chuong.phan@exoplatform.com, phan.le.thanh.chuong@gmail.com
   * Nov 9, 2009
   */
  @ComponentConfig(
    lifecycle = Lifecycle.class
  )
  public class UIContentViewer extends UIBaseNodePresentation {
  
    public static final String TEMPLATE_NOT_SUPPORT = "UIContentViewer.msg.template-not-support";
  
    private NodeLocation originalNodeLocation;
  
    private NodeLocation viewNodeLocation;
  
    public Node getOriginalNode() {
      return NodeLocation.getNodeByLocation(originalNodeLocation);
    }
  
    public void setOriginalNode(Node originalNode) throws Exception{
      originalNodeLocation = NodeLocation.getNodeLocationByNode(originalNode);
    }
  
    public Node getNode() {
      return NodeLocation.getNodeByLocation(viewNodeLocation);
    }
  
    public void setNode(Node viewNode) {
      viewNodeLocation = NodeLocation.getNodeLocationByNode(viewNode);
    }
  
    public String getTemplate() {
      TemplateService templateService = getApplicationComponent(TemplateService.class);
      String userName = Util.getPortalRequestContext().getRemoteUser() ;
      try {
        String nodeType = getOriginalNode().getPrimaryNodeType().getName();
        if(templateService.isManagedNodeType(nodeType))
          return templateService.getTemplatePathByUser(false, nodeType, userName) ;
      } catch (PathNotFoundException e) {
        Utils.createPopupMessage(this, TEMPLATE_NOT_SUPPORT, null, ApplicationMessage.ERROR);
      } catch (Exception e) {
        Utils.createPopupMessage(this, TEMPLATE_NOT_SUPPORT, null, ApplicationMessage.ERROR);
      }
      return null ;
    }
  
    public ResourceResolver getTemplateResourceResolver(WebuiRequestContext context, String template) {
      try {
        DMSConfiguration dmsConfiguration = getApplicationComponent(DMSConfiguration.class);
        String workspace = dmsConfiguration.getConfig().getSystemWorkspace();
        return new JCRResourceResolver(workspace);
      } catch (Exception e) {
        return null;
      }
    }
  
    public String getRepositoryName() {
      try {
        return getRepository();
      }catch (Exception ex) {
        return null;
      }
   }
 
   public String getTemplatePath() {
     return null;
   }
 
   public String getNodeType() {
     return null;
   }
 
   public boolean isNodeTypeSupported() {
     return false;
   }
 
   public UIComponent getCommentComponent() {
     return null;
   }
 
   public UIComponent getRemoveAttach() {
     return null;
   }
 
   public UIComponent getRemoveComment() {
     return null;
   }
 
   public UIComponent getUIComponent(String mimeType) throws Exception {
     return org.exoplatform.ecm.webui.utils.Utils.getUIComponent(mimeType, this);
   }
 
 }