/**
    * This file Copyright (c) 2013-2016 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.cms.core.version;
  
  import info.magnolia.jcr.decoration.ContentDecorator;
  import info.magnolia.jcr.decoration.ContentDecoratorWorkspaceWrapper;
  import info.magnolia.jcr.util.NodeTypes;
  import info.magnolia.jcr.util.NodeUtil;
  
  import javax.jcr.Node;
  import javax.jcr.RepositoryException;
  import javax.jcr.UnsupportedRepositoryOperationException;
  import javax.jcr.Workspace;
  import javax.jcr.version.VersionManager;
  
  /**
   * Workspace wrapper enabling Magnolia specific way of handling versioning on all child nodes.
   */
  public class MgnlVersioningWorkspaceWrapper extends ContentDecoratorWorkspaceWrapper {
  
      protected MgnlVersioningWorkspaceWrapper(Workspace workspace, ContentDecorator contentDecorator) {
          super(workspace, contentDecorator);
      }
  
      @Override
      public VersionManager getVersionManager() throws UnsupportedRepositoryOperationException, RepositoryException {
          throw new UnsupportedOperationException("Don't use javax.jcr.version.VersionManager directly. Instead of it use info.magnolia.cms.core.version.VersionManager");
      }
  
      @Override
      public void copy(String srcAbsPath, String destAbsPath) throws RepositoryException {
          super.copy(srcAbsPath, destAbsPath);
          removeHasVersionMixin(destAbsPath);
      }
  
      @Override
      public void copy(String srcWorkspace, String srcAbsPath, String destAbsPath) throws RepositoryException {
          super.copy(srcWorkspace, srcAbsPath, destAbsPath);
          removeHasVersionMixin(destAbsPath);
      }
  
      private void removeHasVersionMixin(String destAbsPath) throws RepositoryException {
          Node node = getSession().getNode(destAbsPath);
          NodeUtil.visit(node, nodeToVisit -> {
              if (NodeUtil.hasMixin(nodeToVisit, NodeTypes.HasVersion.NAME)) {
                  nodeToVisit.removeMixin(NodeTypes.HasVersion.NAME);
                  nodeToVisit.getSession().save();
              }
          });
      }
  }