/*
    * 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.geojson.spring.boot.autoconfigure.web;
  
  import org.apache.commons.logging.Log;
  import org.apache.commons.logging.LogFactory;
  import org.bremersee.geojson.GeoJsonGeometryFactory;
  import org.bremersee.geojson.converter.GeometryConverters;
  import org.bremersee.geojson.spring.boot.autoconfigure.GeoJsonGeometryFactoryAutoConfiguration;
  import org.jspecify.annotations.NonNull;
  import org.springframework.beans.factory.ObjectProvider;
  import org.springframework.boot.autoconfigure.AutoConfiguration;
  import org.springframework.boot.autoconfigure.AutoConfigureAfter;
  import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
  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.event.EventListener;
  import org.springframework.format.FormatterRegistry;
  import org.springframework.util.ClassUtils;
  import org.springframework.web.reactive.config.WebFluxConfigurer;
  
  /**
   * The GeoJSON web flux configurer.
   *
   * @author Christian Bremer
   */
  @ConditionalOnClass(name = {"org.bremersee.geojson.converter.GeometryConverters"})
  @ConditionalOnWebApplication(type = Type.REACTIVE)
  @AutoConfiguration
  @AutoConfigureAfter(GeoJsonGeometryFactoryAutoConfiguration.class)
  public class GeoJsonWebFluxConfigurer implements WebFluxConfigurer {
  
    private static final Log log = LogFactory.getLog(GeoJsonWebFluxConfigurer.class);
  
    private final GeoJsonGeometryFactory geometryFactory;
  
    /**
     * Instantiates a new GeoJSON web flux configurer.
     *
     * @param geometryFactory the geometry factory
     */
    public GeoJsonWebFluxConfigurer(ObjectProvider<GeoJsonGeometryFactory> geometryFactory) {
      this.geometryFactory = geometryFactory.getIfAvailable(GeoJsonGeometryFactory::new);
    }
  
    /**
     * Init.
     */
    @EventListener(ApplicationReadyEvent.class)
    public void init() {
      log.info(String.format("""
              
              *********************************************************************************
              * %s
              *********************************************************************************""",
          ClassUtils.getUserClass(getClass()).getSimpleName()));
    }
  
    @Override
    public void addFormatters(@NonNull FormatterRegistry registry) {
      GeometryConverters.getConvertersToRegister(geometryFactory)
          .forEach(registry::addConverter);
    }
  
  }