/*
    * Copyright 2024-2026 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.comparator.spring.boot;
  
  import java.util.Optional;
  import org.apache.commons.logging.Log;
  import org.apache.commons.logging.LogFactory;
  import org.bremersee.comparator.model.SortOrderTextSeparators;
  import org.bremersee.comparator.spring.converter.SortOrderConverter;
  import org.bremersee.comparator.spring.converter.SortOrderItemConverter;
  import org.bremersee.comparator.spring.mapper.SortMapper;
  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.boot.context.properties.EnableConfigurationProperties;
  import org.springframework.context.annotation.Bean;
  import org.springframework.context.event.EventListener;
  import org.springframework.util.ClassUtils;
  import org.springframework.util.StringUtils;
  
  /**
   * The sort order autoconfiguration.
   *
   * @author Christian Bremer
   */
  @ConditionalOnClass(name = {
      "org.bremersee.comparator.spring.converter.SortOrderConverter",
      "org.bremersee.comparator.spring.converter.SortOrderItemConverter",
      "org.bremersee.comparator.spring.mapper.SortMapper"
  })
  @AutoConfiguration
  @EnableConfigurationProperties(SortOrderConverterProperties.class)
  public class SortOrderAutoConfiguration {
  
    private static final Log log = LogFactory.getLog(SortOrderAutoConfiguration.class);
  
    private final SortOrderTextSeparators separators;
  
    /**
     * Instantiates a new sort order converter autoconfiguration.
     *
     * @param properties the properties
     */
    public SortOrderAutoConfiguration(SortOrderConverterProperties properties) {
      SortOrderTextSeparators defaults = SortOrderTextSeparators.defaults();
      this.separators = SortOrderTextSeparators.builder()
          .argumentSeparator(Optional.ofNullable(properties.getArgumentSeparator())
              .filter(StringUtils::hasText)
              .orElse(defaults.getArgumentSeparator()))
          .chainSeparator(Optional.ofNullable(properties.getChainSeparator())
              .filter(StringUtils::hasText)
              .orElse(defaults.getChainSeparator()))
          .build();
    }
  
    /**
     * Init.
     */
    @EventListener(ApplicationReadyEvent.class)
    public void init() {
      log.info(String.format("""
              
              *********************************************************************************
              * %s
              *********************************************************************************""",
          ClassUtils.getUserClass(getClass()).getSimpleName()));
    }
  
    /**
     * Creates sort order converter.
     *
     * @return the sort order converter
     */
    @ConditionalOnMissingBean
    @Bean
    public SortOrderConverter sortOrderConverter() {
      return new SortOrderConverter(separators);
    }
  
    /**
     * Creates sort order item converter.
     *
     * @return the sort order item converter
     */
   @ConditionalOnMissingBean
   @Bean
   public SortOrderItemConverter sortOrderItemConverter() {
     return new SortOrderItemConverter(separators);
   }
 
   /**
    * Creates sort mapper.
    *
    * @param sortOrderConverter the sort order converter
    * @return the sort mapper
    */
   @ConditionalOnMissingBean
   @Bean
   public SortMapper defaultSortMapper(SortOrderConverter sortOrderConverter) {
     return SortMapper.defaultSortMapper(sortOrderConverter);
   }
 
 }