/**
    * This file Copyright (c) 2014-2018 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.contentapp.browser.action;
  
  import info.magnolia.commands.CommandsManager;
  import info.magnolia.event.EventBus;
  import info.magnolia.i18nsystem.SimpleTranslator;
  import info.magnolia.ui.api.action.CommandActionDefinition;
  import info.magnolia.ui.api.context.UiContext;
  import info.magnolia.ui.api.event.AdmincentralEventBus;
  import info.magnolia.ui.api.event.ContentChangedEvent;
  import info.magnolia.ui.framework.action.AbstractCommandAction;
  import info.magnolia.ui.vaadin.integration.jcr.JcrItemAdapter;
  
  import java.util.List;
  import java.util.Map;
  
  import javax.inject.Named;
  import javax.jcr.Item;
  
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  
  /**
   * Restores the previous version of an item and its descendants using a command.
   * 
   * @param <D> {@link info.magnolia.ui.api.action.CommandActionDefinition}.
   */
  public class RestoreItemPreviousVersionAction<D extends CommandActionDefinition> extends AbstractCommandAction<RestoreItemPreviousVersionActionDefinition> {
  
      protected static final Logger log = LoggerFactory.getLogger(RestoreItemPreviousVersionAction.class);
  
      private final EventBus eventBus;
      private final SimpleTranslator i18n;
  
      public RestoreItemPreviousVersionAction(RestoreItemPreviousVersionActionDefinition definition, JcrItemAdapter item, CommandsManager commandsManager, @Named(AdmincentralEventBus.NAME) EventBus eventBus, UiContext uiContext, SimpleTranslator i18n) {
          super(definition, item, commandsManager, uiContext, i18n);
          if (!item.isNode()) {
              throw new IllegalArgumentException("Item must be a node");
          }
          this.eventBus = eventBus;
          this.i18n = i18n;
      }
  
      public RestoreItemPreviousVersionAction(RestoreItemPreviousVersionActionDefinition definition, List<JcrItemAdapter> items, CommandsManager commandsManager, @Named(AdmincentralEventBus.NAME) EventBus eventBus, UiContext uiContext, SimpleTranslator i18n) {
          super(definition, items, commandsManager, uiContext, i18n);
          if (!items.get(0).isNode()) {
              throw new IllegalArgumentException("Item must be a node");
          }
          this.eventBus = eventBus;
          this.i18n = i18n;
      }
  
      @Override
      protected String getSuccessMessage() {
          return i18n.translate(getDefinition().getSuccessMessage(), getItems().size());
      }
  
      @Override
      protected String getFailureMessage() {
          return getDefinition().getFailureMessage();
      }
  
      protected SimpleTranslator getI18n() {
          return i18n;
      }
  
      protected EventBus getEventBus() {
         return eventBus;
     }
 
     @Override
     protected void onPostExecute() throws Exception {
         for (JcrItemAdapter item : getItems()) {
             eventBus.fireEvent(new ContentChangedEvent(item.getItemId()));
         }
     }
 
     @Override
     protected Map<String, Object> buildParams(Item jcrItem) {
         Map<String, Object> params = super.buildParams(jcrItem);
         params.put("parentNodeTypeOnly", getDefinition().isParentNodeTypeOnly());
         return params;
     }
 }