/**
    * This file Copyright (c) 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.admincentral.usermenu.actions;
  
  import info.magnolia.config.registry.Registry;
  import info.magnolia.i18nsystem.I18nizer;
  import info.magnolia.objectfactory.ComponentProvider;
  import info.magnolia.ui.api.action.AbstractActionExecutor;
  import info.magnolia.ui.api.action.ActionDefinition;
  import info.magnolia.ui.dialog.DialogDefinition;
  import info.magnolia.ui.dialog.DialogDefinitionRegistry;
  
  import java.util.Collection;
  import java.util.Collections;
  import java.util.Map;
  import java.util.Optional;
  
  import javax.inject.Inject;
  
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  
  /**
   * Action Executor for actions registered in {@link DialogDefinition} and obtained from {@link DialogDefinitionRegistry}.
   */
  public class UserActionExecutor extends AbstractActionExecutor {
  
      private static final Logger log = LoggerFactory.getLogger(UserActionExecutor.class.getName());
  
      private static final String USER_MENU_DIALOG_ID = "admincentral:userMenu";
  
      private final DialogDefinitionRegistry dialogDefinitionRegistry;
      private final I18nizer i18nizer;
  
      @Inject
      public UserActionExecutor(ComponentProvider componentProvider, DialogDefinitionRegistry dialogDefinitionRegistry, I18nizer i18nizer) {
          super(componentProvider);
          this.dialogDefinitionRegistry = dialogDefinitionRegistry;
          this.i18nizer = i18nizer;
      }
  
      @Override
      public ActionDefinition getActionDefinition(String actionName) {
          return userMenuActions().map(actionDefinitionMap -> actionDefinitionMap.get(actionName)).orElse(null);
      }
  
      public Collection<ActionDefinition> getActions() {
          return userMenuActions().map(Map::values).orElse(Collections.emptyList());
      }
  
      private Optional<Map<String, ActionDefinition>> userMenuActions() {
          try {
              return Optional.of(i18nizer.decorate(dialogDefinitionRegistry.getProvider(USER_MENU_DIALOG_ID).get())).map(DialogDefinition::getActions);
          } catch (Registry.NoSuchDefinitionException | Registry.InvalidDefinitionException e) {
              log.error("Dialog definition not found: [{}]", USER_MENU_DIALOG_ID, e);
          }
          return Optional.empty();
      }
  }