/**
    * This file Copyright (c) 2020 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;
  
  import info.magnolia.config.registry.DefinitionProvider;
  import info.magnolia.event.EventBus;
  import info.magnolia.event.SystemEventBus;
  import info.magnolia.periscope.search.SearchResultSupplierDefinitionRegistry;
  import info.magnolia.ui.api.app.AppDescriptor;
  import info.magnolia.ui.api.app.SubAppDescriptor;
  import info.magnolia.ui.api.app.registry.AppDescriptorRegistry;
  import info.magnolia.ui.contentapp.definition.ContentSubAppDescriptor;
  import info.magnolia.ui.vaadin.integration.contentconnector.ContentConnectorDefinition;
  import info.magnolia.ui.vaadin.integration.contentconnector.JcrContentConnectorDefinition;
  import info.magnolia.ui.vaadin.integration.contentconnector.NodeTypeDefinition;
  
  import java.util.stream.Collectors;
  
  import javax.inject.Inject;
  import javax.inject.Named;
  import javax.inject.Singleton;
  
  import org.apache.commons.lang3.StringUtils;
  
  /**
   * Adds {@link info.magnolia.periscope.search.SearchResultSupplierDefinition} per app/subApp datasource if no supplier is explicitly configured in module where app is registered.
   */
  @Singleton
  public class CompatibilityJcrSearchSuppliersGenerator extends JcrSearchSuppliersGenerator {
  
      @Inject
      public CompatibilityJcrSearchSuppliersGenerator(AppDescriptorRegistry appDescriptorRegistry, SearchResultSupplierDefinitionRegistry searchResultSupplierDefinitionRegistry, @Named(SystemEventBus.NAME) EventBus systemEventBus) {
          super(appDescriptorRegistry, searchResultSupplierDefinitionRegistry, systemEventBus);
      }
  
      @Override
      AutogeneratedDefinitionProvider autoGenerateSupplier(DefinitionProvider<AppDescriptor> appDescriptorDefinitionProvider) {
          AutogeneratedDefinitionProvider autogeneratedDefinitionProvider = super.autoGenerateSupplier(appDescriptorDefinitionProvider);
          if (autogeneratedDefinitionProvider == null) {
              AppDescriptor appDescriptor = appDescriptorDefinitionProvider.get();
              for (SubAppDescriptor subAppDescriptor : appDescriptor.getSubApps().values()) {
                  if (subAppDescriptor instanceof info.magnolia.ui.contentapp.definition.ContentSubAppDescriptor) {
                      ContentConnectorDefinition contentConnector = ((ContentSubAppDescriptor) subAppDescriptor).getContentConnector();
                      if (contentConnector instanceof JcrContentConnectorDefinition) {
                          String subAppName = appDescriptor.getSubApps().keySet().iterator().next();
                          JcrContentConnectorDefinitionn/contentconnector/JcrContentConnectorDefinition.html#JcrContentConnectorDefinition">JcrContentConnectorDefinition jcrContentConnectorDefinition = (JcrContentConnectorDefinition) contentConnector;
                          String workspaceName = jcrContentConnectorDefinition.getWorkspace();
                          if (StringUtils.isBlank(workspaceName)) {
                              continue;
                          }
                          autogeneratedDefinitionProvider = new AutogeneratedDefinitionProvider(appDescriptorDefinitionProvider, subAppName,
                                  workspaceName,
                                  jcrContentConnectorDefinition.getRootPath(),
                                  jcrContentConnectorDefinition.getNodeTypes().stream()
                                          .map(NodeTypeDefinition::getName)
                                          .collect(Collectors.toSet())
                          );
                          break;
                      }
                  }
              }
          }
          return autogeneratedDefinitionProvider;
      }
  }