/**
    * This file Copyright (c) 2015-2018 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.jcrbrowser.app.contenttools;
  
  import info.magnolia.event.EventBus;
  import info.magnolia.jcrbrowser.app.SystemPropertiesVisibilityToggledEvent;
  import info.magnolia.jcrbrowser.app.contentconnector.JcrBrowserContentConnector;
  import info.magnolia.jcrbrowser.app.workbench.JcrBrowserWorkbenchPresenter;
  import info.magnolia.repository.RepositoryManager;
  import info.magnolia.ui.api.view.View;
  import info.magnolia.ui.vaadin.integration.contentconnector.ContentConnector;
  import info.magnolia.ui.workbench.contenttool.ContentToolPresenter;
  
  import java.util.Collections;
  import java.util.List;
  
  import javax.inject.Inject;
  
  import com.google.common.collect.Lists;
  import com.vaadin.v7.data.Property;
  import com.vaadin.v7.data.util.IndexedContainer;
  import com.vaadin.v7.data.util.ObjectProperty;
  
  /**
   * Workbench {@link ContentToolPresenter content tool presenter} which primarily allows for altering the JCR workspace
   * browsed via {@link JcrBrowserWorkbenchPresenter}. In addition the tool provides a toggle for turning the display of system properties in
   * content views on and off.
   *
   * @see JcrBrowserWorkbenchPresenter
   * @see SystemPropertiesVisibilityToggledEvent
   * @see info.magnolia.jcrbrowser.app.contentviews.JcrBrowserTreePresenter
   */
  public class JcrBrowserContextTool implements ContentToolPresenter {
  
      private final JcrBrowserContextToolView view;
      private final RepositoryManager repositoryManager;
      private final JcrBrowserContentConnector relatedContentConnector;
      private final JcrBrowserWorkbenchPresenter workbenchPresenter;
  
      /**
       * @deprecated since 6.1, use {@link #JcrBrowserContextTool(JcrBrowserContextToolView, RepositoryManager, ContentConnector, JcrBrowserWorkbenchPresenter)} instead.
       */
      @Deprecated
      public JcrBrowserContextTool(JcrBrowserContextToolView view, EventBus eventBus, RepositoryManager repositoryManager, ContentConnector relatedContentConnector, JcrBrowserWorkbenchPresenter workbenchPresenter) {
          this(view, repositoryManager, relatedContentConnector, workbenchPresenter);
      }
  
      @Inject
      public JcrBrowserContextTool(JcrBrowserContextToolView view, RepositoryManager repositoryManager, ContentConnector relatedContentConnector, JcrBrowserWorkbenchPresenter workbenchPresenter) {
          this.view = view;
          this.repositoryManager = repositoryManager;
          this.relatedContentConnector = (JcrBrowserContentConnector) relatedContentConnector;
          this.workbenchPresenter = workbenchPresenter;
      }
  
      @Override
      public View start() {
          final ObjectProperty<String> workspaceNameProperty = new ObjectProperty<>(relatedContentConnector.getContentConnectorDefinition().getWorkspace());
  
          view.setWorkspaceOptions(populateWorkspaceNames());
          view.setWorkspaceNameProperty(workspaceNameProperty);
          view.setEnabled(!workbenchPresenter.isHostedInDialog());
  
          workspaceNameProperty.addValueChangeListener((Property.ValueChangeListener) event -> {
              relatedContentConnector.getContentConnectorDefinition().setWorkspace(workspaceNameProperty.getValue());
              workbenchPresenter.refresh();
          });
  
         return view;
     }
 
     private IndexedContainer populateWorkspaceNames() {
         final IndexedContainer container = new IndexedContainer();
         final List<String> workspaceNames = Lists.newArrayList(repositoryManager.getWorkspaceNames());
         Collections.sort(workspaceNames);
 
         for (final String workspaceName : workspaceNames) {
             container.addItem(workspaceName);
         }
         return container;
     }
 }