/*
    * 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.client.console.status;
  
  import java.io.Serializable;
  import java.util.Collection;
  import java.util.List;
  import java.util.Objects;
  import java.util.Optional;
  import java.util.stream.Collectors;
  import org.apache.commons.lang3.tuple.Pair;
  import org.apache.syncope.client.console.rest.ReconciliationRestClient;
  import org.apache.syncope.client.ui.commons.ConnIdSpecialName;
  import org.apache.syncope.common.lib.to.ReconStatus;
  import org.apache.syncope.common.rest.api.beans.ReconQuery;
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  
  public class ReconStatusUtils implements Serializable {
  
      private static final long serialVersionUID = -5411720003057109354L;
  
      private static final Logger LOG = LoggerFactory.getLogger(ReconStatusUtils.class);
  
      protected final ReconciliationRestClient reconciliationRestClient;
  
      public ReconStatusUtils(final ReconciliationRestClient reconciliationRestClient) {
          this.reconciliationRestClient = reconciliationRestClient;
      }
  
      public Optional<ReconStatus> getReconStatus(
              final String anyTypeKey, final String connObjectKeyValue, final String resource) {
  
          ReconStatus result = null;
          try {
              result = reconciliationRestClient.status(new ReconQuery.Builder(anyTypeKey, resource).
                      fiql(ConnIdSpecialName.UID + "==" + connObjectKeyValue).build());
          } catch (Exception e) {
              LOG.warn("Unexpected error for {} {} on {}", anyTypeKey, connObjectKeyValue, resource, e);
          }
          return Optional.ofNullable(result);
      }
  
      public List<Pair<String, ReconStatus>> getReconStatuses(
              final String anyTypeKey, final String anyKey, final Collection<String> resources) {
  
          return resources.stream().map(resource -> {
              try {
                  return Pair.of(resource, reconciliationRestClient.status(
                          new ReconQuery.Builder(anyTypeKey, resource).anyKey(anyKey).build()));
              } catch (Exception e) {
                  LOG.warn("Unexpected error for {} {} on {}", anyTypeKey, anyKey, resource, e);
                  return null;
              }
          }).filter(Objects::nonNull).collect(Collectors.toList());
      }
  }