package service

import (
	"context"
	"errors"
	"github.com/go-kratos/kratos/v2/log"
	"strconv"
	"voucher/internal/pkg/mq"
)

func (j *VoucherService) GetNotifyRetryConfig() *mq.ConsumerConfig {
	elm, ok := j.bc.RocketMQ.EventMap["notifyRetry"]
	if !ok {
		return nil
	}

	if !elm.IsOpenConsumer {
		log.Warnf("notify MQ is not open")
		return nil
	}

	return &mq.ConsumerConfig{
		TopicName:       elm.Topic,
		GroupName:       elm.Group,
		PerCoroutineCnt: int(elm.PerCoroutineCnt),
	}
}

func (j *VoucherService) NotifyRetryConsumer(ctx context.Context, msg *mq.ConsumerMessage) error {

	shardingKey := msg.GetShardingKey()
	if len(shardingKey) == 0 {
		log.Error("notify retry 消费异常,获取 shardingKey 失败")
		return errors.New("orderNotify 消费异常,获取 orderNo 失败")
	}

	orderNotifyId, err := strconv.ParseUint(shardingKey, 10, 64)
	if err != nil {
		log.Error("notify retry 消费异常,orderNotifyId转换失败,shardingKey=%s", shardingKey)
		return err
	}

	if err = j.VoucherBiz.NotifyRetryConsume(ctx, orderNotifyId); err != nil {
		log.Errorf("notify retry 消费异常,shardingKey:%s,error: %s", shardingKey, err.Error())
	}

	return nil
}