/**
    * This file Copyright (c) 2017-2018 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.framework.tools.jcr;
  
  import info.magnolia.ui.api.action.AbstractAction;
  import info.magnolia.ui.api.action.ActionDefinition;
  import info.magnolia.ui.api.action.ActionExecutionException;
  import info.magnolia.ui.api.context.UiContext;
  import info.magnolia.ui.form.EditorValidator;
  import info.magnolia.ui.vaadin.integration.jcr.JcrNodeAdapter;
  import info.magnolia.ui.vaadin.overlay.MessageStyleTypeEnum;
  
  import javax.inject.Inject;
  import javax.jcr.Node;
  import javax.jcr.RepositoryException;
  
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  
  /**
   * An action to save a jcr node which is bound to a {@link JcrNodeFormToolPresenter}.
   */
  public class JcrNodeFormSaveAction extends AbstractAction<ActionDefinition> {
  
      private final static Logger log = LoggerFactory.getLogger(JcrNodeFormSaveAction.class);
  
      private final UiContext uiContext;
      private JcrNodeAdapter item;
      private EditorValidator validator;
  
      @Inject
      public JcrNodeFormSaveAction(UiContext uiContext, ActionDefinition actionDefinition, JcrNodeAdapter item, EditorValidator validator) {
          super(actionDefinition);
          this.uiContext = uiContext;
          this.item = item;
          this.validator = validator;
      }
  
      @Override
      public void execute() throws ActionExecutionException {
          if (validateForm()) {
              try {
                  final Node node = item.applyChanges();
                  node.getSession().save();
                  uiContext.openNotification(MessageStyleTypeEnum.INFO, true, getDefinition().getSuccessMessage());
              } catch (RepositoryException e) {
                  log.error("Failed while fetching, applying changes or saving a a JCR node.");
                  uiContext.openNotification(MessageStyleTypeEnum.ERROR, false, e.getMessage());
              }
          }
      }
  
      private boolean validateForm() {
          boolean isValid = validator.isValid();
          validator.showValidation(!isValid);
          return isValid;
      }
  
  }