/*
 * 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.camel.mdc.starter;

import org.apache.camel.CamelContext;
import org.apache.camel.mdc.MDCService;
import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
import org.springframework.boot.context.properties.EnableConfigurationProperties;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

@Configuration(proxyBeanMethods = false)
@EnableConfigurationProperties(MDCConfigurationProperties.class)
@ConditionalOnProperty(value = "camel.mdc.enabled", matchIfMissing = true)
public class MDCAutoConfiguration {

    @Bean(initMethod = "", destroyMethod = "")
    // Camel handles the lifecycle of this bean
    @ConditionalOnMissingBean(MDCService.class)
    MDCService mdcService(CamelContext camelContext,
            MDCConfigurationProperties config) {
        MDCService mdcSvc = new MDCService();
        if (config.getCustomExchangeHeaders() != null) {
            mdcSvc.setCustomHeaders(config.getCustomExchangeHeaders());
        }
        if (config.getCustomExchangeProperties() != null) {
            mdcSvc.setCustomProperties(config.getCustomExchangeProperties());
        }
        mdcSvc.init(camelContext);

        return mdcSvc;
    }
}
