/*
    * 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.provisioning.java.pushpull;
  
  import java.util.HashMap;
  import java.util.List;
  import java.util.Map;
  import java.util.Set;
  import org.apache.commons.lang3.tuple.Pair;
  import org.apache.syncope.common.lib.request.AnyCR;
  import org.apache.syncope.common.lib.request.AnyUR;
  import org.apache.syncope.common.lib.request.AttrPatch;
  import org.apache.syncope.common.lib.request.GroupCR;
  import org.apache.syncope.common.lib.request.GroupUR;
  import org.apache.syncope.common.lib.to.AnyTO;
  import org.apache.syncope.common.lib.to.GroupTO;
  import org.apache.syncope.common.lib.to.PropagationStatus;
  import org.apache.syncope.common.lib.to.ProvisioningReport;
  import org.apache.syncope.common.lib.types.AnyTypeKind;
  import org.apache.syncope.common.lib.types.PatchOperation;
  import org.apache.syncope.core.persistence.api.entity.Any;
  import org.apache.syncope.core.persistence.api.entity.AnyUtils;
  import org.apache.syncope.core.persistence.api.entity.group.Group;
  import org.apache.syncope.core.provisioning.api.GroupProvisioningManager;
  import org.apache.syncope.core.provisioning.api.ProvisioningManager;
  import org.apache.syncope.core.provisioning.api.WorkflowResult;
  import org.apache.syncope.core.provisioning.api.pushpull.GroupPullResultHandler;
  import org.identityconnectors.framework.common.objects.SyncDelta;
  import org.springframework.beans.factory.annotation.Autowired;
  
  public class DefaultGroupPullResultHandler extends AbstractPullResultHandler implements GroupPullResultHandler {
  
      @Autowired
      private GroupProvisioningManager groupProvisioningManager;
  
      private final Map<String, String> groupOwnerMap = new HashMap<>();
  
      @Override
      public Map<String, String> getGroupOwnerMap() {
          return this.groupOwnerMap;
      }
  
      @Override
      protected AnyUtils getAnyUtils() {
          return anyUtilsFactory.getInstance(AnyTypeKind.GROUP);
      }
  
      @Override
      protected String getName(final AnyTO anyTO) {
          return GroupTO.class.cast(anyTO).getName();
      }
  
      @Override
      protected String getName(final AnyCR anyCR) {
          return GroupCR.class.cast(anyCR).getName();
      }
  
      @Override
      protected ProvisioningManager<?, ?> getProvisioningManager() {
          return groupProvisioningManager;
      }
  
      @Override
      protected AnyTO getAnyTO(final Any<?> any) {
          return groupDataBinder.getGroupTO((Group) any, true);
      }
  
      @Override
      protected WorkflowResult<? extends AnyUR> update(final AnyUR req) {
          return gwfAdapter.update((GroupUR) req, profile.getExecutor(), getContext());
      }
  
      @Override
      protected AnyTO doCreate(final AnyCR anyCR, final SyncDelta delta) {
          GroupCR groupCR = GroupCR.class.cast(anyCR);
  
          Map.Entry<String, List<PropagationStatus>> created = groupProvisioningManager.create(
                  groupCR,
                  groupOwnerMap,
                  Set.of(profile.getTask().getResource().getKey()),
                  true,
                  profile.getExecutor(),
                  getContext());
 
         return groupDataBinder.getGroupTO(created.getKey());
     }
 
     @Override
     protected AnyUR doUpdate(
             final AnyTO before,
             final AnyUR req,
             final SyncDelta delta,
             final ProvisioningReport result) {
 
         GroupUR groupUR = GroupUR.class.cast(req);
 
         Pair<GroupUR, List<PropagationStatus>> updated = groupProvisioningManager.update(
                 groupUR,
                 Set.of(profile.getTask().getResource().getKey()),
                 true,
                 profile.getExecutor(),
                 getContext());
 
         createRemediationIfNeeded(req, delta, result);
 
         String groupOwner = null;
         for (AttrPatch attrPatch : groupUR.getPlainAttrs()) {
             if (attrPatch.getOperation() == PatchOperation.ADD_REPLACE && attrPatch.getAttr() != null
                     && attrPatch.getAttr().getSchema().isEmpty() && !attrPatch.getAttr().getValues().isEmpty()) {
 
                 groupOwner = attrPatch.getAttr().getValues().get(0);
             }
         }
         if (groupOwner != null) {
             groupOwnerMap.put(updated.getLeft().getKey(), groupOwner);
         }
 
         return req;
     }
 }