/*
    * Copyright 2022-2026 the original author or authors.
    *
    * Licensed 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.bremersee.xml.spring.boot;
  
  import java.util.List;
  import java.util.Optional;
  import java.util.ServiceLoader;
  import org.apache.commons.logging.Log;
  import org.apache.commons.logging.LogFactory;
  import org.bremersee.xml.JaxbContextBuilder;
  import org.bremersee.xml.JaxbContextDataProvider;
  import org.springframework.boot.autoconfigure.AutoConfiguration;
  import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
  import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
  import org.springframework.boot.context.event.ApplicationReadyEvent;
  import org.springframework.context.annotation.Bean;
  import org.springframework.context.event.EventListener;
  import org.springframework.util.ClassUtils;
  
  /**
   * The jaxb context builder autoconfiguration.
   *
   * @author Christian Bremer
   */
  @ConditionalOnClass(JaxbContextBuilder.class)
  @AutoConfiguration
  public class JaxbContextBuilderAutoConfiguration {
  
    private static final Log log = LogFactory.getLog(JaxbContextBuilderAutoConfiguration.class);
  
    /**
     * Instantiates a new jaxb context builder autoconfiguration.
     */
    public JaxbContextBuilderAutoConfiguration() {
      super();
    }
  
    /**
     * Init.
     */
    @EventListener(ApplicationReadyEvent.class)
    public void init() {
      log.info(String.format("""
              
              *********************************************************************************
              * %s
              *********************************************************************************""",
          ClassUtils.getUserClass(getClass()).getSimpleName()));
    }
  
    /**
     * Creates jaxb context builder bean.
     *
     * @param configurers the configurers
     * @return the jaxb context builder
     */
    @ConditionalOnMissingBean(JaxbContextBuilder.class)
    @Bean
    public JaxbContextBuilder jaxbContextBuilder(List<JaxbContextBuilderConfigurer> configurers) {
      log.info(String.format("Creating bean %s with configurers %s",
          JaxbContextBuilder.class.getSimpleName(), configurers));
      JaxbContextBuilder jaxbContextBuilder = JaxbContextBuilder.newInstance()
          .processAll(ServiceLoader.load(JaxbContextDataProvider.class));
      Optional.ofNullable(configurers)
          .ifPresent(configurerList -> configurerList
              .forEach(configurer -> configurer.configure(jaxbContextBuilder)));
      return jaxbContextBuilder;
    }
  
  }