/**
    * This file Copyright (c) 2011 Magnolia International
    * Ltd.  (http://www.magnolia.info). 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.info/mna.html
   *
   * Any modifications to this file must keep this entire header
   * intact.
   *
   */
  package info.magnolia.nodebuilder;
  
  import info.magnolia.cms.beans.runtime.FileProperties;
  import info.magnolia.cms.core.Content;
  import info.magnolia.cms.core.ItemType;
  import info.magnolia.cms.core.NodeData;
  
  import java.io.InputStream;
  
  import javax.jcr.RepositoryException;
  
  import org.apache.commons.lang.StringUtils;
  
  
  /**
   * A set of methods to build {@link NodeOperation}s using the same tems as the Content API.
   */
  public class ContentOps {
  
      public static NodeOperation createContent(String name, ItemType type) {
          return Ops.addNode(name, type);
      }
  
      public static NodeOperation createPage(String name, String template) {
          return createContent(name, ItemType.CONTENT).then(
              setTemplate(template));
      }
  
      public static NodeOperation createCollectionNode(String name) {
          return createContent(name, ItemType.CONTENTNODE);
      }
  
      public static NodeOperation createParagraph(String name, String template) {
          return createContent(name, ItemType.CONTENTNODE).then(
              setTemplate(template));
      }
  
      public static NodeOperation setNodeData(final String name, final Object value) {
          return new AbstractNodeOperation() {
  
              @Override
              protected Content doExec(Content context, ErrorHandler errorHandler) throws RepositoryException {
                  context.setNodeData(name, value);
                  return context;
              }
          };
      }
  
      public static NodeOperation setBinaryNodeData(final String name, final String fileName, final long size, final InputStream inputStream) {
          return new AbstractNodeOperation() {
  
              @Override
              protected Content doExec(Content context, ErrorHandler errorHandler) throws RepositoryException {
                  NodeData binary = context.setNodeData(name, inputStream);
                  binary.setAttribute(FileProperties.PROPERTY_FILENAME, StringUtils.substringBeforeLast(fileName, "."));
                  binary.setAttribute(FileProperties.PROPERTY_EXTENSION, StringUtils.substringAfterLast(fileName, "."));
                  binary.setAttribute(FileProperties.PROPERTY_SIZE, Long.toString(size));
                  return context;
              }
          };
      }
  
      public static NodeOperation setTemplate(final String template) {
          return new AbstractNodeOperation() {
  
              @Override
             protected Content doExec(Content context, ErrorHandler errorHandler) throws RepositoryException {
                 context.getMetaData().setTemplate(template);
                 return context;
             }
         };
     }
 
 }