/**
    * This file Copyright (c) 2013-2018 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.ui.mediaeditor;
  
  import info.magnolia.config.source.ConfigurationSourceFactory;
  import info.magnolia.jcr.predicate.AbstractPredicate;
  import info.magnolia.jcr.wrapper.ExtendingNodeWrapper;
  import info.magnolia.module.ModuleLifecycle;
  import info.magnolia.module.ModuleLifecycleContext;
  import info.magnolia.ui.dialog.definition.ConfiguredFormDialogDefinition;
  import info.magnolia.ui.mediaeditor.definition.MediaEditorDefinition;
  import info.magnolia.ui.mediaeditor.registry.ConfiguredMediaEditorDefinitionManager;
  import info.magnolia.ui.mediaeditor.registry.MediaEditorRegistry;
  
  import javax.inject.Inject;
  import javax.jcr.Node;
  import javax.jcr.RepositoryException;
  
  /**
   * Binds {@link MediaEditorRegistry} to JCR and Yaml config sources.
   */
  public class MediaEditorModule implements ModuleLifecycle {
  
      private ConfigurationSourceFactory configSourceFactory;
  
      private MediaEditorRegistry registry;
  
      @Inject
      public MediaEditorModule(ConfigurationSourceFactory configSourceFactory, MediaEditorRegistry registry) {
          this.configSourceFactory = configSourceFactory;
          this.registry = registry;
      }
  
      @Override
      public void start(ModuleLifecycleContext context) {
          if (context.getPhase() == ModuleLifecycleContext.PHASE_SYSTEM_STARTUP) {
  
              configSourceFactory.jcr().withFilter(new IsMediaEditor()).withModulePath("mediaEditors").bindTo(registry);
              configSourceFactory.yaml().bindWithDefaults(registry);
          }
      }
  
      @Override
      public void stop(ModuleLifecycleContext moduleLifecycleContext) {
      }
  
      /**
       * Check if this node can be handled as an {@link MediaEditorDefinition}.
       * Prior to 5.4, this was in {@link ConfiguredMediaEditorDefinitionManager}.
       */
      private static class IsMediaEditor extends AbstractPredicate<Node> {
  
          @Override
          public boolean evaluateTyped(Node node) {
              try {
                  if (node.hasProperty(ConfiguredFormDialogDefinition.EXTEND_PROPERTY_NAME)) {
                      node = new ExtendingNodeWrapper(node);
                  }
                  return "mediaEditors".equalsIgnoreCase(node.getParent().getName());
              } catch (RepositoryException e) {
                  throw new RuntimeException(e);
              }
          }
      }
  }