/**
    * This file Copyright (c) 2013-2018 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.dam.app.commands;
  
  import info.magnolia.cms.core.Path;
  import info.magnolia.dam.app.DamAppConfiguration;
  import info.magnolia.dam.app.assets.form.action.SaveAssetFormAction;
  import info.magnolia.dam.app.ui.field.transformer.AssetTransformer;
  import info.magnolia.dam.app.ui.field.upload.AssetUploadReceiver;
  import info.magnolia.dam.jcr.AssetNodeTypes;
  import info.magnolia.i18nsystem.SimpleTranslator;
  import info.magnolia.jcr.util.NodeTypes;
  import info.magnolia.objectfactory.Components;
  import info.magnolia.ui.form.field.upload.UploadReceiver;
  import info.magnolia.ui.framework.command.ImportZipCommand;
  import info.magnolia.ui.vaadin.integration.jcr.JcrNewNodeAdapter;
  import info.magnolia.ui.vaadin.integration.jcr.JcrNodeAdapter;
  
  import javax.inject.Inject;
  import javax.jcr.Node;
  import javax.jcr.RepositoryException;
  
  import org.apache.jackrabbit.JcrConstants;
  
  /**
   * Imports assets stored in zip archive into "dam" workspace.
   */
  public class ImportAssetZipCommand extends ImportZipCommand {
  
      @Inject
      public ImportAssetZipCommand(SimpleTranslator translator) {
          super(translator);
      }
  
      /**
       * @deprecated since 2.0.2
       */
      @Deprecated
      public ImportAssetZipCommand(DamAppConfiguration damAppConfig, SimpleTranslator translator) {
          this(translator);
      }
  
      @Override
      protected UploadReceiver createReceiver() {
          return Components.newInstance(AssetUploadReceiver.class);
      }
  
      @Override
      protected void doHandleEntryFromReceiver(Node parentFolder, UploadReceiver receiver) throws RepositoryException {
          createAsset(parentFolder, receiver);
      }
  
      public static Node createAsset(Node parentFolder, UploadReceiver receiver) throws RepositoryException {
          // Get the Asset Node name
          String fileName = receiver.getFileName();
          String assetNodeName = Path.getValidatedLabel(fileName);
  
          JcrNodeAdapter resourceItem = null;
          JcrNodeAdapter assetItem = null;
          // Get the existing asset or create one new
          if (parentFolder.hasNode(assetNodeName)) {
              assetItem = new JcrNodeAdapter(parentFolder.getNode(assetNodeName));
              resourceItem = new JcrNodeAdapter(AssetNodeTypes.AssetResource.getResourceNodeFromAsset(parentFolder.getNode(assetNodeName)));
          } else {
              assetItem = new JcrNewNodeAdapter(parentFolder, AssetNodeTypes.Asset.NAME, assetNodeName);
              resourceItem = new JcrNewNodeAdapter(parentFolder, NodeTypes.Resource.NAME, JcrConstants.JCR_CONTENT);
          }
          // Link the resource to the Asset Item
         assetItem.addChild(resourceItem);
         // Populate the resourceItem based on the receiver
         new AssetTransformer().populateItem((AssetUploadReceiver) receiver, resourceItem);
 
         // Set the Asset name property
         Node assetNode = assetItem.applyChanges();
         SaveAssetFormAction.setAssetPropertyName(assetItem, assetNode, fileName);
 
         return assetNode;
     }
 }