/**
    * This file Copyright (c) 2019 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.apps.notifications;
  
  import info.magnolia.context.Context;
  import info.magnolia.objectfactory.ComponentProvider;
  import info.magnolia.ui.api.message.Message;
  import info.magnolia.ui.contentapp.FilterableListDataProvider;
  import info.magnolia.ui.contentapp.browser.ActionExecutionService;
  import info.magnolia.ui.contentapp.browser.ItemInteractionAvailability;
  import info.magnolia.ui.contentapp.browser.ListPresenter;
  import info.magnolia.ui.contentapp.configuration.GridViewDefinition;
  import info.magnolia.ui.framework.message.MessagesManager;
  
  import javax.inject.Inject;
  
  import com.vaadin.data.BeanPropertySet;
  import com.vaadin.data.PropertySet;
  
  /**
   * Presenter of {@link info.magnolia.admincentral.apps.notifications.view.NotificationListView}.
   */
  public class NotificationListPresenter extends ListPresenter<Message> {
  
      private final NotificationDataSourceDefinition dataSourceDefinition;
      private final MessagesManager.MessageListener messageListener;
      private final MessagesManager messagesManager;
      private final String userName;
      private final ItemInteractionAvailability<Message> itemInteractionAvailability;
  
      @Inject
      public NotificationListPresenter(
              Context context,
              GridViewDefinition<Message> viewDefinition,
              ComponentProvider componentProvider,
              ActionExecutionService actionExecutionService,
              NotificationDataSourceDefinition dataSourceDefinition,
              MessagesManager messagesManager) {
          super(viewDefinition, componentProvider, actionExecutionService);
          this.dataSourceDefinition = dataSourceDefinition;
          this.messagesManager = messagesManager;
          this.userName = context.getUser().getName();
          this.itemInteractionAvailability = new NotificationInteractionAvailability(messagesManager, dataSourceDefinition.getRelevantMessageTypes());
  
          this.messageListener = new MessagesManager.MessageListener() {
              @Override
              public void messageSent(Message message) {
                  grid().getDataProvider().refreshAll();
              }
  
              @Override
              public void messageCleared(Message message) {
                  grid().getDataProvider().refreshAll();
              }
  
              @Override
              public void messageRemoved(String id) {
                  grid().getDataProvider().refreshAll();
              }
          };
          this.messagesManager.registerMessagesListener(userName, messageListener);
      }
  
      @Override
      protected FilterableListDataProvider<Message> createDataProvider() {
          return FilterableListDataProvider.wrap(new NotificationDataProvider(messagesManager, dataSourceDefinition));
      }
  
     @Override
     protected PropertySet<Message> createPropertySet() {
         return BeanPropertySet.get(Message.class);
     }
 
     @Override
     public boolean isItemAvailable(Message item) {
         return itemInteractionAvailability.isItemAvailable(item);
     }
 
     @Override
     public void destroy() {
         this.messagesManager.unregisterMessagesListener(this.userName, this.messageListener);
     }
 }