/**
    * 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.ui.framework.field.nodetype;
  
  import info.magnolia.context.Context;
  import info.magnolia.objectfactory.Components;
  import info.magnolia.repository.RepositoryConstants;
  import info.magnolia.ui.api.context.UiContext;
  import info.magnolia.ui.api.i18n.I18NAuthoringSupport;
  import info.magnolia.ui.form.field.definition.SelectFieldOptionDefinition;
  import info.magnolia.ui.form.field.factory.SelectFieldFactory;
  
  import java.util.Collections;
  import java.util.List;
  
  import javax.inject.Inject;
  import javax.jcr.RepositoryException;
  import javax.jcr.nodetype.NodeType;
  import javax.jcr.nodetype.NodeTypeIterator;
  import javax.jcr.nodetype.NodeTypeManager;
  
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  
  import com.google.common.collect.Lists;
  import com.vaadin.v7.data.Item;
  import com.vaadin.v7.data.Property;
  
  /**
   * {@linkplain NodeTypeSelectFieldFactory} produces a drop-down select field with all the available primary node types available
   * via {@link NodeTypeManager}.
   *
   * @see NodeTypeSelectFieldDefinition
   */
  public class NodeTypeSelectFieldFactory extends SelectFieldFactory<NodeTypeSelectFieldDefinition> {
  
      private static final Logger log = LoggerFactory.getLogger(NodeTypeSelectFieldFactory.class);
  
      private final Context context;
  
      @Inject
      public NodeTypeSelectFieldFactory(NodeTypeSelectFieldDefinition definition, Item relatedFieldItem, UiContext uiContext, I18NAuthoringSupport i18nAuthoringSupport, Context context) {
          super(definition, relatedFieldItem, uiContext, i18nAuthoringSupport);
          this.context = context;
      }
  
      /**
       * @deprecated since 5.4.7 - use {@link #NodeTypeSelectFieldFactory(NodeTypeSelectFieldDefinition, Item, UiContext, I18NAuthoringSupport, Context)} instead.
       */
      @Deprecated
      public NodeTypeSelectFieldFactory(NodeTypeSelectFieldDefinition definition, Item relatedFieldItem, Context context) {
          this(definition, relatedFieldItem, null, Components.getComponent(I18NAuthoringSupport.class), context);
      }
  
      @Override
      public List<SelectFieldOptionDefinition> getOptions() {
          try {
              final NodeTypeManager nodeTypeManager = context.getJCRSession(RepositoryConstants.CONFIG).getWorkspace().getNodeTypeManager();
              final NodeTypeIterator nodeTypes = nodeTypeManager.getPrimaryNodeTypes();
              final List<SelectFieldOptionDefinition> options = Lists.newArrayListWithCapacity(Long.valueOf(nodeTypes.getSize()).intValue());
  
              while (nodeTypes.hasNext()) {
                  final NodeType nodeType = nodeTypes.nextNodeType();
                  SelectFieldOptionDefinition option = new SelectFieldOptionDefinition();
  
                  final String nodeTypeName = nodeType.getName();
  
                  option.setName(nodeTypeName);
                 option.setLabel(nodeTypeName);
                 option.setValue(nodeTypeName);
                 option.setSelected(nodeTypeName.equals(definition.getDefaultValue()));
 
                 options.add(option);
             }
 
             return options;
         } catch (RepositoryException e) {
             log.warn(String.format("Failed to populate a list of available node types due to: [%s], returning empty collection.", e.getMessage()));
             return Collections.emptyList();
         }
     }
 
     @Override
     protected String createDefaultValue(Property dataSource) {
         return definition.getDefaultValue();
     }
 }