/**
    * This file Copyright (c) 2018-2020 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.content.setup;
  
  import info.magnolia.content.observer.ContentImporterModule;
  import info.magnolia.init.MagnoliaConfigurationProperties;
  import info.magnolia.jcr.nodebuilder.task.ErrorHandling;
  import info.magnolia.jcr.nodebuilder.task.NodeBuilderTask;
  import info.magnolia.jcr.util.NodeTypes;
  import info.magnolia.module.DefaultModuleVersionHandler;
  import info.magnolia.module.InstallContext;
  import info.magnolia.module.delta.DeltaBuilder;
  import info.magnolia.module.delta.NodeExistsDelegateTask;
  import info.magnolia.module.delta.PartialBootstrapTask;
  import info.magnolia.module.delta.SetPropertyTask;
  import info.magnolia.module.delta.Task;
  import info.magnolia.repository.RepositoryConstants;
  
  import javax.inject.Inject;
  import javax.jcr.ImportUUIDBehavior;
  
  import java.util.ArrayList;
  import java.util.List;
  
  import static info.magnolia.jcr.nodebuilder.Ops.addNode;
  import static info.magnolia.jcr.nodebuilder.Ops.addProperty;
  
  /**
   * Version handler for the Magnolia content importer module.
   */
  public class ContentImporterModuleVersionHandler extends DefaultModuleVersionHandler {
  
      private final Task initialBootstrapTask;
  
      @Inject
      public ContentImporterModuleVersionHandler(MagnoliaConfigurationProperties properties) {
          initialBootstrapTask = new IsOnlyInstallBootstrapAllowedTask("Initial bootstrap of content", "Import content on first installation if initial bootstrap is allowed.", properties,
                  new NodeExistsDelegateTask("", "/modules/content-importer/config",
                          new SetPropertyTask(RepositoryConstants.CONFIG, "/modules/content-importer/config", ContentImporterModule.CONTENT_BOOTSTRAP_INSTALL_PROPERTY_KEY, "true"),
                          new NodeBuilderTask("", "", ErrorHandling.strict, RepositoryConstants.CONFIG, "/modules/content-importer",
                                  addNode("config", NodeTypes.Content.NAME).then(
                                          addProperty(ContentImporterModule.CONTENT_BOOTSTRAP_INSTALL_PROPERTY_KEY, "true")
                                  ))));
  
          register(DeltaBuilder.update("1.0.2", "")
                  .addTask(new PartialBootstrapTask("Replace content task configuration", "Replaces incorrect content task configuration", "/mgnl-bootstrap/content-importer/config.modules.content-importer.tasks.xml", "/tasks/content", ImportUUIDBehavior.IMPORT_UUID_COLLISION_REMOVE_EXISTING)));
      }
  
      @Override
      protected List<Task> getExtraInstallTasks(InstallContext installContext) {
          final List<Task> extraInstallTasks = new ArrayList<>(super.getExtraInstallTasks(installContext));
          // as extra install tasks are only run at updates, removing the task here ensures it happens only on fresh install.
          getBasicInstallTasks(installContext).remove(initialBootstrapTask);
          return extraInstallTasks;
      }
  
      @Override
      protected List<Task> getBasicInstallTasks(InstallContext installContext) {
          final List<Task> basicInstallTasks = new ArrayList<>(super.getBasicInstallTasks(installContext));
          basicInstallTasks.add(initialBootstrapTask);
          return basicInstallTasks;
      }
  }