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/*
 * Copyright (c) 2020-2030, Shuigedeng ([email protected] & https://blog.taotaocloud.top/).
 *
 * 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
 *
 *      https://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 com.taotao.cloud.seata.configuration;

import com.taotao.boot.common.constant.StarterName;
import com.taotao.boot.common.utils.log.LogUtils;
import com.taotao.cloud.seata.properties.SeataCloudProperties;
import feign.RequestInterceptor;
import feign.RequestTemplate;
import org.apache.seata.core.context.RootContext;
import org.dromara.hutool.core.text.StrUtil;
import org.springframework.beans.factory.InitializingBean;
import org.springframework.boot.autoconfigure.AutoConfiguration;
import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
import org.springframework.boot.context.properties.EnableConfigurationProperties;
import org.springframework.context.annotation.Bean;

/**
 * SeataDataSourceConfiguration
 *
 * @author shuigedeng
 * @version 2021.9
 * @since 2021-09-07 20:54:47
 */
@AutoConfiguration
@EnableConfigurationProperties({SeataCloudProperties.class})
@ConditionalOnProperty(prefix = SeataCloudProperties.PREFIX, name = "enabled", havingValue = "true")
public class SeataCloudAutoConfiguration implements InitializingBean {

    @Override
    public void afterPropertiesSet() throws Exception {
        LogUtils.started(SeataCloudAutoConfiguration.class, StarterName.SEATA_CLOUD_STARTER);
    }

    @Bean
    @ConditionalOnClass(RequestInterceptor.class)
    public SeataInterceptor seataInterceptor() {
        return new SeataInterceptor();
    }

    /**
     * SeataInterceptor
     *
     * @author shuigedeng
     * @version 2022.03
     * @since 2020/10/22 17:00
     */
    public static class SeataInterceptor implements RequestInterceptor {

        // 这里在feign请求的header中加入xid
        // 注意：这里一定要将feign.hystrix.enabled设为false，因为为true时feign是通过线程池调用，而XID并不是一个InheritablThreadLocal变量。
        @Override
        public void apply(RequestTemplate template) {
            String xid = RootContext.getXID();
            if (StrUtil.isNotBlank(xid)) {
                template.header("xid", xid);
            }
        }
    }

    // @Bean
    // public SeataAspect seataAspect() {
    //	return new SeataAspect();
    // }
    //
    // @Aspect
    // public static class SeataAspect extends AspectUtil {
    //
    //	@Before("execution(* com.taotao.cloud.*.biz.service.*.*(..))")
    //	public void before(JoinPoint joinPoint) throws TransactionException {
    //		MethodSignature signature = (MethodSignature) joinPoint.getSignature();
    //		Method method = signature.getMethod();
    //		GlobalTransaction tx = GlobalTransactionContext.getCurrentOrCreate();
    //		tx.begin(300000, "tran");
    //		LogUtil.info("**********创建分布式事务完毕 {0}", tx.getXid());
    //	}
    //
    //	@AfterThrowing(throwing = "e", pointcut = "execution(*
    // com.taotao.cloud.*.biz.service.*.*(..))")
    //	public void doRecoveryActions(Throwable e) throws Throwable {
    //		LogUtil.info("方法执行异常:{0}", e.getMessage());
    //		if (!StrUtil.isBlank(RootContext.getXID())) {
    //			GlobalTransactionContext.reload(RootContext.getXID()).rollback();
    //		}
    //		throw e;
    //	}
    //
    // }
}