/**
    * This file Copyright (c) 2013-2017 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.module.blossom.dialog;
  
  import info.magnolia.context.MgnlContext;
  import info.magnolia.i18nsystem.I18nizer;
  import info.magnolia.i18nsystem.SimpleTranslator;
  import info.magnolia.objectfactory.ComponentProvider;
  import info.magnolia.ui.api.context.UiContext;
  import info.magnolia.ui.dialog.DialogView;
  import info.magnolia.ui.dialog.actionarea.DialogActionExecutor;
  import info.magnolia.ui.dialog.definition.FormDialogDefinition;
  import info.magnolia.ui.dialog.formdialog.FormBuilder;
  import info.magnolia.ui.dialog.formdialog.FormDialogPresenterImpl;
  import info.magnolia.ui.dialog.formdialog.FormView;
  import info.magnolia.ui.dialog.registry.DialogDefinitionRegistry;
  import info.magnolia.ui.form.EditorCallback;
  import info.magnolia.ui.vaadin.integration.jcr.AbstractJcrNodeAdapter;
  
  import javax.inject.Inject;
  import javax.jcr.Node;
  import javax.jcr.RepositoryException;
  
  import com.vaadin.v7.data.Item;
  
  /**
   * Custom FormDialogPresenter that prepares a context of attributes relevant to the creation of the dialog.
   *
   * @since 3.0
   */
  public class BlossomFormDialogPresenter extends FormDialogPresenterImpl {
  
      private final DialogDefinitionRegistry dialogDefinitionRegistry;
  
      @Inject
      public BlossomFormDialogPresenter(DialogDefinitionRegistry dialogDefinitionRegistry, FormBuilder formBuilder, ComponentProvider componentProvider, DialogActionExecutor executor, FormView view, I18nizer i18nizer, SimpleTranslator i18n) {
          super(dialogDefinitionRegistry, formBuilder, componentProvider, executor, view, i18nizer, i18n);
          this.dialogDefinitionRegistry = dialogDefinitionRegistry;
      }
  
      @Override
      public DialogView start(Item item, String dialogId, UiContext uiContext, EditorCallback callback) {
          try {
  
              DialogCreationContext context = new DialogCreationContext();
              context.setRequest(MgnlContext.getWebContext().getRequest());
              context.setResponse(MgnlContext.getWebContext().getResponse());
              context.setItem(item);
              if (item instanceof AbstractJcrNodeAdapter) {
                  Node node = ((AbstractJcrNodeAdapter) item).getJcrItem();
                  if (node != null) {
                      context.setContentNode(node);
                      context.setContentPath(node.getPath());
                  }
              }
  
              DialogCreationContextHolder.set(context);
              FormDialogDefinition dialogDefinition = (FormDialogDefinition) dialogDefinitionRegistry.getProvider(dialogId).get();
  
              return start(item, dialogDefinition, uiContext, callback);
  
          } catch (RepositoryException e) {
              throw new RuntimeException("Failed to access repository", e);
          } finally {
              DialogCreationContextHolder.remove();
          }
      }
  }