/**
    * This file Copyright (c) 2015 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.templatingkit.setup;
  
  import info.magnolia.jcr.util.NodeTypes;
  import info.magnolia.jcr.util.NodeUtil;
  import info.magnolia.module.InstallContext;
  import info.magnolia.module.delta.AbstractRepositoryTask;
  import info.magnolia.module.delta.TaskExecutionException;
  import info.magnolia.repository.RepositoryConstants;
  
  import java.util.Arrays;
  import java.util.List;
  
  import javax.jcr.Node;
  import javax.jcr.RepositoryException;
  import javax.jcr.Session;
  
  import org.apache.commons.collections4.ListUtils;
  
  /**
   * Task that adds permissions to apps for STK demo users.
   */
  public class AddSTKRolesToRelevantAppsTask extends AbstractRepositoryTask {
  
      private List<PermissionMapping> eePermissionMapping;
  
      private List<PermissionMapping> cePermissionMapping;
  
      public AddSTKRolesToRelevantAppsTask() {
          super("Add STK roles to apps", "Re-add roles to relevant apps so STK users can use them");
  
          eePermissionMapping = Arrays.asList(
                  new PermissionMapping("/modules/dam-app/apps/assets/permissions/roles", "demo-project-base", "demo-project-base"),
                  new PermissionMapping("/modules/pages/apps/pages/subApps/browser/actions/activate/availability/access/roles", "demo-publisher", "demo-project-publisher"),
                  new PermissionMapping("/modules/categorization/apps/categories/permissions/roles", "demo-project-base", "demo-project-base")
          );
          cePermissionMapping = ListUtils.union(Arrays.asList(
                  new PermissionMapping("/modules/pages/apps/pages/subApps/browser/actions/activateRecursive/availability/access/roles", "demo-publisher", "demo-project-publisher"),
                  new PermissionMapping("/modules/pages/apps/pages/subApps/browser/actions/deactivate/availability/access/roles", "demo-publisher", "demo-project-publisher"),
                  new PermissionMapping("/modules/pages/apps/pages/subApps/browser/actions/activateDeletion/availability/access/roles", "demo-publisher", "demo-project-publisher")),
                  eePermissionMapping
          );
      }
  
      @Override
      protected void doExecute(InstallContext installContext) throws RepositoryException, TaskExecutionException {
          Session session = installContext.getJCRSession(RepositoryConstants.CONFIG);
  
  
          List<PermissionMapping> mappings;
          if (installContext.isModuleRegistered("enterprise")) {
              mappings = eePermissionMapping;
          } else {
              mappings = cePermissionMapping;
          }
  
          for (PermissionMapping mapping : mappings) {
              String path = mapping.getPath();
              String name = mapping.getPropertyName();
              String permission = mapping.getPropertyValue();
  
              Node node = NodeUtil.createPath(session.getRootNode(), path, NodeTypes.ContentNode.NAME);
  
              if (!node.hasProperty(name)) {
                  node.setProperty(name, permission);
              } else {
                  installContext.info(String.format("Permissions for [%s] already exists, no action will be taken.", path));
             }
         }
     }
 
     private class PermissionMapping {
 
         private final String path;
         private final String propertyName;
         private final String propertyValue;
 
         public PermissionMapping(String path, String propertyName, String propertyValue) {
             this.path = path;
             this.propertyName = propertyName;
             this.propertyValue = propertyValue;
         }
 
         public String getPath() {
             return path;
         }
 
         public String getPropertyName() {
             return propertyName;
         }
 
         public String getPropertyValue() {
             return propertyValue;
         }
     }
 }