package com.gkhy.safePlatform.equipment.mq.consumer;

import com.gkhy.safePlatform.commons.utils.CalcuteDelayLevelUtils;
import com.gkhy.safePlatform.commons.utils.JsonUtils;

import com.gkhy.safePlatform.equipment.entity.SafeMaterialDetailInfo;
import com.gkhy.safePlatform.equipment.enums.ValidStatusEnum;
import com.gkhy.safePlatform.equipment.mq.msg.SafeMaterialMsg;
import com.gkhy.safePlatform.equipment.service.baseService.SafeMaterialDetailInfoService;
import org.apache.rocketmq.client.producer.SendResult;
import org.apache.rocketmq.client.producer.SendStatus;
import org.apache.rocketmq.common.message.MessageExt;
import org.apache.rocketmq.spring.annotation.RocketMQMessageListener;
import org.apache.rocketmq.spring.core.RocketMQListener;
import org.apache.rocketmq.spring.core.RocketMQTemplate;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.messaging.Message;
import org.springframework.messaging.support.MessageBuilder;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import java.nio.charset.StandardCharsets;
import java.util.Date;

@Service
@RocketMQMessageListener(topic = "${rocketmq.topic.safeMaterialTopic}",consumerGroup = "${rocketmq.consumer.safeMaterialGroup}")
public class SafeMaterialConsumer implements RocketMQListener<MessageExt> {
    private final Logger logger = LoggerFactory.getLogger(this.getClass());

    @Value("${rocketmq.topic.safeMaterialTopic}")
    private String safeMaterialTopic;

    @Autowired
    private RocketMQTemplate rocketMQTemplate;

    @Autowired
    private SafeMaterialDetailInfoService safeMaterialDetailInfoService;


    @Override
    @Transactional
    public void onMessage(MessageExt message) {
        try{
            SafeMaterialMsg msg = JsonUtils.parse(new String(message.getBody(), StandardCharsets.UTF_8),SafeMaterialMsg.class);
            if(null != msg && msg.getId()>0){
                //当前时间早于目标处理时间前0秒
                Long relaySeconds = (msg.getValidTime().getTime() - new Date().getTime())/1000;
                if(relaySeconds>0){
                    //重发消息，实现连续延时
                    Message reMsg = MessageBuilder.withPayload(msg).build();
                    SendResult sendResult = rocketMQTemplate.syncSend(safeMaterialTopic, reMsg, 10000, CalcuteDelayLevelUtils.calcuteDelayLevel(relaySeconds));
                    if(sendResult.getSendStatus() != SendStatus.SEND_OK){
                        throw new RuntimeException("【安全物资管理】重发消息失败" + msg.getId()+ "MSG_ID: "+ message.getMsgId());
                    }
                }else{//超时
                    SafeMaterialDetailInfo materialDetailInfo = safeMaterialDetailInfoService.queryById(msg.getId());
                    if(null != materialDetailInfo){
                        safeMaterialDetailInfoService.updateValidStatus(msg.getId());
                        logger.info("物资详细数据id:"+msg.getId()+" 物资过期!");

                    }
                }

            }
        }catch (Exception e){
            logger.error("【安全物资和设备管理】消息消费异常！"+ "MSG_ID: "+ message.getMsgId()+e);
        }
    }
}