/**
    * This file Copyright (c) 2016-2018 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.event.EventBus;
  import info.magnolia.i18nsystem.SimpleTranslator;
  import info.magnolia.ui.api.action.AbstractAction;
  import info.magnolia.ui.api.action.ActionExecutionException;
  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.ContentClipboard;
  import info.magnolia.ui.framework.ContentClipboardException;
  import info.magnolia.ui.vaadin.integration.jcr.JcrItemAdapter;
  import info.magnolia.ui.vaadin.integration.jcr.JcrItemId;
  import info.magnolia.ui.vaadin.integration.jcr.JcrItemUtil;
  import info.magnolia.ui.vaadin.overlay.MessageStyleTypeEnum;
  
  import java.util.ArrayList;
  import java.util.List;
  
  import javax.inject.Inject;
  import javax.inject.Named;
  import javax.jcr.RepositoryException;
  
  /**
   * Action for copying the reference(s) of single or multiple JCR items into the clipboard.
   */
  public class CopyContentAction extends AbstractAction<CopyContentActionDefinition> {
  
      private final ContentClipboard contentClipboard;
      private final UiContext uiContext;
      private final EventBus eventBus;
      private final SimpleTranslator i18n;
      private final List<JcrItemAdapter> source;
  
      @Inject
      public CopyContentAction(CopyContentActionDefinition definition, List<JcrItemAdapter> source,
                            ContentClipboard contentClipboard,
                            UiContext uiContext,
                             @Named(AdmincentralEventBus.NAME) EventBus eventBus,
                            SimpleTranslator i18n) {
          super(definition);
          this.contentClipboard = contentClipboard;
          this.i18n = i18n;
          this.source = source;
          this.eventBus = eventBus;
          this.uiContext = uiContext;
      }
  
      @Override
      public void execute() throws ActionExecutionException {
          try {
              List<JcrItemId> copiedItemIds = new ArrayList<>();
              for (JcrItemAdapter itemAdapter : source) {
                  copiedItemIds.add(JcrItemUtil.getItemId(itemAdapter.getJcrItem()));
              }
              contentClipboard.copy(copiedItemIds);
  
              uiContext.openNotification(MessageStyleTypeEnum.INFO, true, getSuccessMessage());
              // fire event to refresh the action bar
              eventBus.fireEvent(new ContentChangedEvent(copiedItemIds));
          } catch (RepositoryException | ContentClipboardException e) {
              throw new ActionExecutionException(i18n.translate("ui-framework.actions.pasteItem.failure"));
          }
      }
  
      protected String getSuccessMessage() {
         if (source.size() == 1) {
             return i18n.translate("ui-framework.actions.copyItem.successOneItemCopied");
         } else {
             return i18n.translate("ui-framework.actions.copyItem.successManyItemsCopied", source.size());
         }
     }
 
     protected ContentClipboard getContentClipboard() {
         return contentClipboard;
     }
 
     protected UiContext getUiContext() {
         return uiContext;
     }
 
     protected EventBus getEventBus() {
         return eventBus;
     }
 
     protected SimpleTranslator getI18n() {
         return i18n;
     }
 
     protected List<JcrItemAdapter> getSource() {
         return source;
     }
 
 }