/**
    * This file Copyright (c) 2013 Magnolia International
    * Ltd.  (http://www.magnolia-cms.com). All rights reserved.
    *
    *
    * This file is dual-licensed under both the Magnolia
    * Network Agreement and the GNU General Public License.
    * You may elect to use one or the other of these licenses.
    *
   * This file is distributed in the hope that it will be
   * useful, but AS-IS and WITHOUT ANY WARRANTY; without even the
   * implied warranty of MERCHANTABILITY or FITNESS FOR A
   * PARTICULAR PURPOSE, TITLE, or NONINFRINGEMENT.
   * Redistribution, except as permitted by whichever of the GPL
   * or MNA you select, is prohibited.
   *
   * 1. For the GPL license (GPL), you can redistribute and/or
   * modify this file under the terms of the GNU General
   * Public License, Version 3, as published by the Free Software
   * Foundation.  You should have received a copy of the GNU
   * General Public License, Version 3 along with this program;
   * if not, write to the Free Software Foundation, Inc., 51
   * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
   *
   * 2. For the Magnolia Network Agreement (MNA), this file
   * and the accompanying materials are made available under the
   * terms of the MNA which accompanies this distribution, and
   * is available at http://www.magnolia-cms.com/mna.html
   *
   * Any modifications to this file must keep this entire header
   * intact.
   *
   */
  package info.magnolia.module.googlesitemap.app.actions;
  
  import info.magnolia.cms.core.Path;
  import info.magnolia.jcr.util.NodeUtil;
  import info.magnolia.module.googlesitemap.GoogleSiteMapConfiguration;
  import info.magnolia.ui.admincentral.dialog.action.SaveDialogAction;
  import info.magnolia.ui.form.EditorCallback;
  import info.magnolia.ui.form.EditorValidator;
  import info.magnolia.ui.vaadin.integration.jcr.JcrNodeAdapter;
  
  import javax.jcr.Node;
  import javax.jcr.RepositoryException;
  
  import org.apache.commons.lang.StringUtils;
  
  import com.vaadin.data.Item;
  
  /**
   * Saves site map and updates its jcr:name with a display name value.
   */
  public class SaveSiteMapAction extends SaveDialogAction<SaveSiteMapActionDefinition> {
  
      public SaveSiteMapAction(SaveSiteMapActionDefinition definition, Item item, EditorValidator validator, EditorCallback callback) {
          super(definition, item, validator, callback);
      }
  
      @Override
      protected void setNodeName(Node node, JcrNodeAdapter item) throws RepositoryException {
          JcrNodeAdapter itemChanged = item;
          // Get File Name
          String siteMapName = StringUtils.EMPTY;
          String propertyName = GoogleSiteMapConfiguration.SITE_MAP_DISPLAY_NAME_PROPERTY_NAME;
          if (node.hasProperty(propertyName) && StringUtils.isNotBlank(node.getProperty(propertyName).getString())) {
              siteMapName = node.getProperty(propertyName).getString();
          }
  
          // Set the Node Name (siteMapName)
          if (StringUtils.isNotBlank(siteMapName)) {
              node.setProperty("name", siteMapName);
              if (!node.getName().equals(siteMapName)) {
                  String newNodeName = generateUniqueNodeNameForAsset(node, siteMapName);
                  itemChanged.setNodeName(newNodeName);
                  NodeUtil.renameNode(node, newNodeName);
              }
          }
      }
  
      /**
       * Create a new Node Unique NodeName.
       */
      private String generateUniqueNodeNameForAsset(final Node node, String newNodeName) throws RepositoryException {
          return Path.getUniqueLabel(node.getSession(), node.getParent().getPath(), Path.getValidatedLabel(newNodeName));
      }
  }