/*
    * 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.logic.audit;
  
  import java.util.ArrayList;
  import java.util.List;
  import org.apache.logging.log4j.Level;
  import org.apache.logging.log4j.LogManager;
  import org.apache.logging.log4j.core.LoggerContext;
  import org.apache.logging.log4j.core.config.LoggerConfig;
  import org.apache.syncope.common.lib.types.AuditLoggerName;
  import org.apache.syncope.core.logic.IdRepoLogicContext;
  import org.apache.syncope.core.persistence.api.DomainHolder;
  import org.apache.syncope.ext.opensearch.client.OpenSearchIndexManager;
  import org.springframework.boot.autoconfigure.AutoConfigureBefore;
  import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
  import org.springframework.context.annotation.Bean;
  import org.springframework.context.annotation.Configuration;
  
  @AutoConfigureBefore(IdRepoLogicContext.class)
  @Configuration(proxyBeanMethods = false)
  public class OpenSearchLogicContext {
  
      @ConditionalOnMissingBean(name = { "defaultAuditAppenders", "openSearchDefaultAuditAppenders" })
      @Bean
      public List<AuditAppender> defaultAuditAppenders(
              final DomainHolder domainHolder,
              final OpenSearchIndexManager openSearchIndexManager) {
  
          List<AuditAppender> auditAppenders = new ArrayList<>();
  
          LoggerContext logCtx = (LoggerContext) LogManager.getContext(false);
          domainHolder.getDomains().forEach((domain, dataSource) -> {
              AuditAppender appender = new OpenSearchAuditAppender(domain, openSearchIndexManager);
  
              LoggerConfig logConf = new LoggerConfig(AuditLoggerName.getAuditLoggerName(domain), null, false);
              logConf.addAppender(appender.getTargetAppender(), Level.DEBUG, null);
              logConf.setLevel(Level.DEBUG);
              logCtx.getConfiguration().addLogger(logConf.getName(), logConf);
  
              auditAppenders.add(appender);
          });
  
          return auditAppenders;
      }
  }