/*
    * Licensed to the Apache Software Foundation (ASF) under one
    * or more contributor license agreements.  See the NOTICE file
    * distributed with this work for additional information
    * regarding copyright ownership.  The ASF licenses this file
    * to you under the Apache License, Version 2.0 (the
    * "License"); you may not use this file except in compliance
    * with the License.  You may obtain a copy of the License at
    *
   *   http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing,
   * software distributed under the License is distributed on an
   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
   * KIND, either express or implied.  See the License for the
   * specific language governing permissions and limitations
   * under the License.
   */
  package org.apache.syncope.core.workflow.java;
  
  import org.apache.syncope.common.lib.request.GroupCR;
  import org.apache.syncope.common.lib.request.GroupUR;
  import org.apache.syncope.common.lib.types.ResourceOperation;
  import org.apache.syncope.core.persistence.api.dao.GroupDAO;
  import org.apache.syncope.core.persistence.api.entity.EntityFactory;
  import org.apache.syncope.core.persistence.api.entity.group.Group;
  import org.apache.syncope.core.provisioning.api.PropagationByResource;
  import org.apache.syncope.core.provisioning.api.WorkflowResult;
  import org.apache.syncope.core.provisioning.api.data.GroupDataBinder;
  import org.apache.syncope.core.provisioning.api.event.EntityLifecycleEvent;
  import org.apache.syncope.core.spring.security.AuthContextUtils;
  import org.identityconnectors.framework.common.objects.SyncDeltaType;
  import org.springframework.context.ApplicationEventPublisher;
  
  /**
   * Simple implementation basically not involving any workflow engine.
   */
  public class DefaultGroupWorkflowAdapter extends AbstractGroupWorkflowAdapter {
  
      public DefaultGroupWorkflowAdapter(
              final GroupDataBinder dataBinder,
              final GroupDAO groupDAO,
              final EntityFactory entityFactory,
              final ApplicationEventPublisher publisher) {
  
          super(dataBinder, groupDAO, entityFactory, publisher);
      }
  
      @Override
      protected WorkflowResult<String> doCreate(final GroupCR groupCR, final String creator, final String context) {
          Group group = entityFactory.newEntity(Group.class);
          dataBinder.create(group, groupCR);
          metadata(group, creator, context);
          group = groupDAO.saveAndRefreshDynMemberships(group);
  
          publisher.publishEvent(
                  new EntityLifecycleEvent<>(this, SyncDeltaType.CREATE, group, AuthContextUtils.getDomain()));
  
          PropagationByResource<String> propByRes = new PropagationByResource<>();
          propByRes.set(ResourceOperation.CREATE, groupDAO.findAllResourceKeys(group.getKey()));
  
          return new WorkflowResult<>(group.getKey(), propByRes, "create");
      }
  
      @Override
      protected WorkflowResult<GroupUR> doUpdate(
              final Group group, final GroupUR groupUR, final String updater, final String context) {
  
          PropagationByResource<String> propByRes = dataBinder.update(group, groupUR);
          metadata(group, updater, context);
          Group updated = groupDAO.save(group);
  
          publisher.publishEvent(
                  new EntityLifecycleEvent<>(this, SyncDeltaType.UPDATE, updated, AuthContextUtils.getDomain()));
  
          return new WorkflowResult<>(groupUR, propByRes, "update");
      }
  
      @Override
      protected void doDelete(final Group group, final String eraser, final String context) {
          groupDAO.delete(group);
  
          publisher.publishEvent(
                  new EntityLifecycleEvent<>(this, SyncDeltaType.DELETE, group, AuthContextUtils.getDomain()));
      }
  }