/*
    * 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.rest;
  
  import java.util.List;
  import java.util.Objects;
  import java.util.stream.Collectors;
  import org.apache.syncope.common.lib.SyncopeClientException;
  import org.apache.syncope.common.lib.audit.AuditEntry;
  import org.apache.syncope.common.lib.audit.EventCategory;
  import org.apache.syncope.common.lib.to.AuditConfTO;
  import org.apache.syncope.common.lib.types.AuditElements;
  import org.apache.syncope.common.lib.types.AuditLoggerName;
  import org.apache.syncope.common.lib.types.ClientExceptionType;
  import org.apache.syncope.common.rest.api.beans.AuditQuery;
  import org.apache.syncope.common.rest.api.service.AuditService;
  import org.apache.wicket.extensions.markup.html.repeater.util.SortParam;
  
  public class AuditRestClient extends BaseRestClient {
  
      private static final long serialVersionUID = 4579786978763032240L;
  
      public List<AuditLoggerName> list() {
          return getService(AuditService.class).list().stream().
                  map(a -> {
                      try {
                          return AuditLoggerName.fromAuditKey(a.getKey());
                      } catch (Exception e) {
                          LOG.error("Unexpected when parsing {}", a.getKey(), e);
                          return null;
                      }
                  }).
                  filter(Objects::nonNull).
                  collect(Collectors.toList());
      }
  
      public void enable(final AuditLoggerName auditLoggerName) {
          AuditConfTO audit = new AuditConfTO();
          audit.setKey(auditLoggerName.toAuditKey());
          audit.setActive(true);
          getService(AuditService.class).set(audit);
      }
  
      public void delete(final AuditLoggerName auditLoggerName) {
          try {
              getService(AuditService.class).delete(auditLoggerName.toAuditKey());
          } catch (SyncopeClientException e) {
              if (e.getType() != ClientExceptionType.NotFound) {
                  LOG.error("Unexpected error when deleting {}", auditLoggerName.toAuditKey(), e);
              }
          }
      }
  
      public List<EventCategory> listEvents() {
          try {
              return getService(AuditService.class).events();
          } catch (Exception e) {
              return List.of();
          }
      }
  
      public List<AuditEntry> search(
              final String key,
              final int page,
              final int size,
              final AuditElements.EventCategoryType type,
              final String category,
              final List<String> events,
              final AuditElements.Result result,
              final SortParam<String> sort) {
  
          AuditQuery query = new AuditQuery.Builder().
                  entityKey(key).
                  size(size).
                  page(page).
                  type(type).
                  category(category).
                  events(events).
                  result(result).
                  orderBy(toOrderBy(sort)).
                  build();
  
          return getService(AuditService.class).search(query).getResult();
     }
 
     public int count(
             final String key,
             final AuditElements.EventCategoryType type,
             final String category,
             final List<String> events,
             final AuditElements.Result result) {
 
         AuditQuery query = new AuditQuery.Builder().
                 entityKey(key).
                 page(1).
                 size(0).
                 type(type).
                 category(category).
                 events(events).
                 result(result).
                 build();
         return getService(AuditService.class).search(query).getTotalCount();
     }
 }