/**
    * 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.observation.setup;
  
  import info.magnolia.module.DefaultModuleVersionHandler;
  import info.magnolia.module.InstallContext;
  import info.magnolia.module.delta.ArrayDelegateTask;
  import info.magnolia.module.delta.BootstrapConditionally;
  import info.magnolia.module.delta.BootstrapSingleResource;
  import info.magnolia.module.delta.CheckAndModifyPropertyValueTask;
  import info.magnolia.module.delta.CreateNodePathTask;
  import info.magnolia.module.delta.DeltaBuilder;
  import info.magnolia.module.delta.NewPropertyTask;
  import info.magnolia.module.delta.NodeExistsDelegateTask;
  import info.magnolia.module.delta.PartialBootstrapTask;
  import info.magnolia.module.delta.RemovePropertyTask;
  import info.magnolia.module.delta.Task;
  import info.magnolia.repository.RepositoryConstants;
  
  import java.util.ArrayList;
  import java.util.List;
  
  /**
   * ObservationModuleVersionHandler.
   */
  public class ObservationModuleVersionHandler extends DefaultModuleVersionHandler {
  
      public ObservationModuleVersionHandler() {
          register(DeltaBuilder.update("2.0", "")
                  .addTask(new CheckAndModifyPropertyValueTask("Replace activation command", "Replaces old activation command with the new one provided by the activation module.", RepositoryConstants.CONFIG,
                          "/modules/observation/config/listenerConfigurations/activateAddedPages/listener/command", "class", "info.magnolia.module.admininterface.commands.ActivationCommand", "info.magnolia.module.activation.commands.ActivationCommand"))
                  .addTask(new CheckAndModifyPropertyValueTask("Replace node type", "Replaces the node type to be used for added pages activation from mgnl:content to mgnl:page.", RepositoryConstants.CONFIG,
                          "/modules/observation/config/listenerConfigurations/activateAddedPages/listener", "nodeType", "mgnl:content", "mgnl:page")));
  
          register(DeltaBuilder.update("2.0.1", "")
                  .addTask(new ArrayDelegateTask("Move repository property", "Moves repository property for activateAddedPages configuration to command params.",
                          new RemovePropertyTask("", "", RepositoryConstants.CONFIG, "/modules/observation/config/listenerConfigurations/activateAddedPages/listener/command", "repository"),
                          new NodeExistsDelegateTask("", "", RepositoryConstants.CONFIG, "/modules/observation/config/listenerConfigurations/activateAddedPages/listener/params", null,
                                  new CreateNodePathTask("", "", RepositoryConstants.CONFIG, "/modules/observation/config/listenerConfigurations/activateAddedPages/listener/params")),
                          new NewPropertyTask("", "", RepositoryConstants.CONFIG, "/modules/observation/config/listenerConfigurations/activateAddedPages/listener/params", "repository", "website"))));
          register(DeltaBuilder.update("2.0.2", "")
                  .addTask(new BootstrapSingleResource("foo", "bar", "/mgnl-bootstrap/observation/setup/mail/config.modules.mail.config.templatesConfiguration.pageChangeNotification.xml"))
                  .addTask(new UpdateSendMailOnPagesNotificationTask()));
      }
  
      @Override
      protected List<Task> getExtraInstallTasks(InstallContext installContext) {
          final List<Task> tasks = new ArrayList<Task>();
          tasks.add(new BootstrapConditionally("Observation listeners", "Installs observation listeners by keeping already existing ones, possibly provided by other modules.", "/mgnl-bootstrap/listenerConfigs/config.modules.observation.config.xml",
                  new ArrayDelegateTask("",
                          new PartialBootstrapTask("", "", "/mgnl-bootstrap/listenerConfigs/config.modules.observation.config.xml", "/config/listenerConfigurations/sendMailOnPageChanges"),
                          new PartialBootstrapTask("", "", "/mgnl-bootstrap/listenerConfigs/config.modules.observation.config.xml", "/config/listenerConfigurations/activateAddedPages"))));
          return tasks;
      }
  }