/**
    * This file Copyright (c) 2021 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.vaadin.editor;
  
  import com.vaadin.server.AbstractClientConnector;
  import com.vaadin.server.AbstractExtension;
  import info.magnolia.ui.vaadin.gwt.client.rpc.PageEditorClientRpc;
  import info.magnolia.ui.vaadin.gwt.client.rpc.PageEditorServerRpc;
  import info.magnolia.ui.vaadin.gwt.client.shared.AreaElement;
  import info.magnolia.ui.vaadin.gwt.client.shared.ComponentElement;
  import info.magnolia.ui.vaadin.gwt.client.shared.ErrorType;
  import info.magnolia.ui.vaadin.gwt.client.shared.PageElement;
  
  import java.util.Map;
  
  /**
   * An extension for listening to Post Messages in a Vaadin application and
   * responding to them.
   */
  @SuppressWarnings("serial")
  public class PostMessageExtension extends AbstractExtension {
  
      private PageEditorListener listener;
  
      private PageEditorServerRpcrpc/PageEditorServerRpc.html#PageEditorServerRpc">PageEditorServerRpc rpc = new PageEditorServerRpc() {
          @Override
          public void editComponent(ComponentElement element) {
              listener.onAction(PageEditorListener.ACTION_EDIT_COMPONENT, element);
          }
  
          @Override
          public void editArea(AreaElement element) {
              listener.onAction(PageEditorListener.ACTION_EDIT_ELEMENT, element);
          }
  
          @Override
          public void newComponent(AreaElement element) {
              listener.onElementSelect(element);
              listener.onAction(PageEditorListener.ACTION_ADD_COMPONENT, element);
          }
  
          @Override
          public void newArea(AreaElement element) {
              listener.onAction(PageEditorListener.ACTION_ADD_AREA, element);
          }
  
          @Override
          public void selectExternalPage() {
              listener.onExternalPageSelect();
          }
  
          @Override
          public void startMoveComponent(ComponentElement element) {
              listener.onAction(PageEditorListener.ACTION_START_MOVE_COMPONENT, element);
          }
  
          @Override
          public void stopMoveComponent() {
              listener.onAction(PageEditorListener.ACTION_STOP_MOVE_COMPONENT);
          }
  
          @Override
          public void sortComponent(AreaElement element) {
              listener.onAction(PageEditorListener.ACTION_SORT_COMPONENT, element);
          }
  
          @Override
          public void onClientAction(ComponentElement element, String actionName, Map<String, String> parameters) {
             listener.onAction(actionName, element, parameters);
         }
 
         @Override
         public void onNavigation(String url) {
             listener.onNavigation(url);
         }
 
         @Override
         public void onFrameScroll(int scrollTopPosition) {
             //TODO https://jira.magnolia-cms.com/browse/PAGES-475
         }
 
         @Override
         public void onError(ErrorType errorType, String... parameters) {
             listener.onError(errorType, parameters);
         }
 
         @Override
         public void selectPage(PageElement element) {
             listener.onElementSelect(element);
         }
 
         @Override
         public void selectComponent(ComponentElement element) {
             listener.onElementSelect(element);
         }
 
         @Override
         public void selectArea(AreaElement element) {
             listener.onElementSelect(element);
         }
     };
 
     public PostMessageExtension() {
         registerRpc(rpc);
     }
 
     public void refresh() {
         getRpcProxy(PageEditorClientRpc.class).refresh();
     }
 
     public void startMoveComponent(ComponentElement componentElement) {
         getRpcProxy(PageEditorClientRpc.class).startMoveComponent(componentElement);
     }
 
     public void cancelMoveComponent() {
         getRpcProxy(PageEditorClientRpc.class).cancelMoveComponent();
     }
 
     public void setListener(PageEditorListener listener) {
         this.listener = listener;
     }
 
     @Override
     public void extend(AbstractClientConnector target) {
         super.extend(target);
     }
 }