/**
    * This file Copyright (c) 2016-2017 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.pages.app.action;
  
  import info.magnolia.event.EventBus;
  import info.magnolia.i18nsystem.SimpleTranslator;
  import info.magnolia.jcr.util.NodeTypes;
  import info.magnolia.objectfactory.Components;
  import info.magnolia.pages.app.editor.ComponentContentClipboard;
  import info.magnolia.ui.api.action.ActionExecutionException;
  import info.magnolia.ui.api.app.SubAppEventBus;
  import info.magnolia.ui.api.context.UiContext;
  import info.magnolia.ui.api.event.ContentChangedEvent;
  import info.magnolia.ui.contentapp.browser.action.CopyContentAction;
  import info.magnolia.ui.framework.ContentClipboard;
  import info.magnolia.ui.framework.ContentClipboardException;
  import info.magnolia.ui.vaadin.gwt.client.shared.AreaElement;
  import info.magnolia.ui.vaadin.gwt.client.shared.ComponentElement;
  import info.magnolia.ui.vaadin.integration.jcr.JcrItemAdapter;
  import info.magnolia.ui.vaadin.integration.jcr.JcrItemId;
  import info.magnolia.ui.vaadin.overlay.MessageStyleTypeEnum;
  
  import java.util.Arrays;
  
  import javax.inject.Inject;
  import javax.inject.Named;
  import javax.jcr.Node;
  import javax.jcr.NodeIterator;
  import javax.jcr.RepositoryException;
  
  /**
   * Copies the reference(s) of a single component or of all components present in an area to the clipboard.
   */
  public class CopyComponentAction extends CopyContentAction {
  
      @Inject
      public CopyComponentAction(CopyComponentActionDefinition definition, JcrItemAdapter source,
                                 @Named(SubAppEventBus.NAME) EventBus eventBus, UiContext uiContext, ComponentContentClipboard componentContentClipboard, SimpleTranslator i18n) {
          super(definition, Arrays.asList(source), componentContentClipboard, uiContext, eventBus, i18n);
      }
  
      /**
       * @deprecated since 5.5.1. Use {@link #CopyComponentAction(CopyComponentActionDefinition, JcrItemAdapter, EventBus, UiContext, ComponentContentClipboard, SimpleTranslator)} instead.
       */
      public CopyComponentAction(CopyComponentActionDefinition definition, JcrItemAdapter source,
                                 @Named(SubAppEventBus.NAME) EventBus eventBus, UiContext uiContext, ContentClipboard contentClipboard, SimpleTranslator i18n) {
          this(definition, source, eventBus, uiContext, Components.getComponent(ComponentContentClipboard.class), i18n);
      }
  
      @Override
      public void execute() throws ActionExecutionException {
          try {
              final JcrItemAdapter itemAdapter = getSource().get(0);
              final JcrItemId itemId = itemAdapter.getItemId();
              Node node = (Node) itemAdapter.getJcrItem();
  
              if (NodeTypes.Area.NAME.equals(node.getPrimaryNodeType().getName())) {
                  int components = 0;
                  NodeIterator nit = node.getNodes();
                  while (nit.hasNext()) {
                      Node componentNode = nit.nextNode();
                      if (NodeTypes.Component.NAME.equals(componentNode.getPrimaryNodeType().getName())) {
                          components++;
                      }
                  }
                  getContentClipboard().copy(Arrays.asList(new AreaElement(itemAdapter.getWorkspace(), itemAdapter.getJcrItem().getPath(), null, null)));
  
                  getUiContext().openNotification(MessageStyleTypeEnum.INFO, true, getI18n().translate("actions.copyComponent.successAreaCopied", components));
             } else if (NodeTypes.Component.NAME.equals(node.getPrimaryNodeType().getName())) {
                 getContentClipboard().copy(Arrays.asList(new ComponentElement(itemAdapter.getWorkspace(), itemAdapter.getJcrItem().getPath(), null)));
 
                 getUiContext().openNotification(MessageStyleTypeEnum.INFO, true, getI18n().translate("actions.copyComponent.successComponentCopied"));
             }
 
             getEventBus().fireEvent(new ContentChangedEvent(itemId));
         } catch (RepositoryException | ContentClipboardException e) {
             throw new ActionExecutionException(getI18n().translate("actions.copyComponent.failure"));
         }
     }
 }