/*
    * 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.http.converter;
  
  import java.util.AbstractCollection;
  import java.util.HashSet;
  import java.util.Set;
  import org.apache.commons.logging.Log;
  import org.apache.commons.logging.LogFactory;
  import org.bremersee.xml.JaxbContextBuilder;
  import org.bremersee.xml.http.converter.Jaxb2HttpMessageConverter;
  import org.bremersee.xml.spring.boot.JaxbContextBuilderAutoConfiguration;
  import org.bremersee.xml.spring.boot.http.JaxbReadWriteConfigurer;
  import org.springframework.beans.factory.ObjectProvider;
  import org.springframework.boot.autoconfigure.AutoConfiguration;
  import org.springframework.boot.autoconfigure.AutoConfigureAfter;
  import org.springframework.boot.autoconfigure.condition.ConditionalOnBean;
  import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
  import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
  import org.springframework.boot.autoconfigure.condition.ConditionalOnWebApplication;
  import org.springframework.boot.autoconfigure.condition.ConditionalOnWebApplication.Type;
  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 2 http message converter autoconfiguration.
   *
   * @author Christian Bremer
   */
  @ConditionalOnWebApplication(type = Type.SERVLET)
  @ConditionalOnClass(JaxbContextBuilder.class)
  @AutoConfigureAfter(JaxbContextBuilderAutoConfiguration.class)
  @AutoConfiguration
  public class Jaxb2HttpMessageConverterAutoConfiguration {
  
    private static final Log log = LogFactory
        .getLog(Jaxb2HttpMessageConverterAutoConfiguration.class);
  
    /**
     * Instantiates a new jaxb 2 http message converter auto configuration.
     */
    public Jaxb2HttpMessageConverterAutoConfiguration() {
      super();
    }
  
    /**
     * Init.
     */
    @EventListener(ApplicationReadyEvent.class)
    public void init() {
      log.info(String.format("""
  
              *********************************************************************************
              * %s
              *********************************************************************************""",
          ClassUtils.getUserClass(getClass()).getSimpleName()));
    }
  
    /**
     * Creates jaxb http message converter bean.
     *
     * @param jaxbContextBuilder the jaxb context builder
     * @param readWriteConfigurers the read write configurers
     * @return the jaxb http message converter
     */
    @ConditionalOnBean(JaxbContextBuilder.class)
    @ConditionalOnMissingBean(Jaxb2HttpMessageConverter.class)
    @Bean
    public Jaxb2HttpMessageConverter jaxb2HttpMessageConverter(
        JaxbContextBuilder jaxbContextBuilder,
        ObjectProvider<JaxbReadWriteConfigurer> readWriteConfigurers) {
  
      Set<Class<?>> ignoreReadingClasses = readWriteConfigurers
          .stream()
          .collect(
              HashSet::new,
              (a, b) -> a.addAll(b.getIgnoreReadingClasses()),
              AbstractCollection::addAll);
      Set<Class<?>> ignoreWritingClasses = readWriteConfigurers
          .stream()
          .collect(
              HashSet::new,
              (a, b) -> a.addAll(b.getIgnoreWritingClasses()),
             AbstractCollection::addAll);
     log.info(String.format(
         "Creating bean %s with ignoreReadingClasses (%s) and ignoreWritingClasses (%s).",
         Jaxb2HttpMessageConverter.class.getSimpleName(),
         ignoreReadingClasses,
         ignoreWritingClasses));
     return new Jaxb2HttpMessageConverter(
         jaxbContextBuilder,
         ignoreReadingClasses,
         ignoreWritingClasses);
   }
 
 }