package biz

import (
	"context"
	"encoding/json"
	"fmt"
	"github.com/go-kratos/kratos/v2/log"
	"github.com/go-kratos/kratos/v2/transport/http"
	"time"
	"voucher/internal/biz/bo"
)

func (this *VoucherBiz) PushRetryNotify(ctx http.Context, req *bo.FindInBatchesBo) error {

	queue := this.bc.RdsMQ.GetRetryNotify()
	if queue == nil {
		return fmt.Errorf("队列不存在")
	}

	msg, err := json.Marshal(req)
	if err != nil {
		return err
	}

	strMsg := string(msg)

	_, err = this.rdb.Rdb.RPush(ctx, queue.Name, strMsg).Result()
	if err != nil {
		return fmt.Errorf("添加到队列失败:%v", err)
	}

	return nil
}

func (this *VoucherBiz) RetryNotify(ctx context.Context, msg string) error {

	var req *bo.FindInBatchesBo

	if err := json.Unmarshal([]byte(msg), &req); err != nil {
		return err
	}

	if err := this.RetryNotifyOrder(ctx, req); err != nil {
		return err
	}

	return this.RetryNotifyOrderBack(ctx, req)
}

func (this *VoucherBiz) RetryNotifyOrder(ctx context.Context, req *bo.FindInBatchesBo) error {

	start := time.Now()
	startStr := time.Now().String()

	log.Warnf("重试通知处理:%s", startStr)
	fmt.Printf("重试通知处理:%s", startStr)

	n := 0
	eNum := 0
	notifyNum := 0
	err := this.OrderRepo.SpecifyFindInBatches(ctx, req, func(ctx context.Context, rows []*bo.OrderBo) error {

		n += 1
		for _, order := range rows {

			eNum += 1
			if _, err := this.Cmb.Notify(ctx, order); err != nil {
				log.Errorf("重试通知处理,发生错误,orderNo:%s,outBizNo:%s,voucherNo:%s,err:%v", order.OrderNo, order.OutBizNo, order.VoucherNo, err)
			} else {
				notifyNum += 1
			}

		}

		log.Warnf("重试通知处理,第:%d组,已执行条数:%d,通知成功条数:%d,", n, eNum, notifyNum)

		return nil
	})

	endTime := time.Now()
	log.Warnf("重试通知处理,耗时:%s,结束时间:%s,处理%d组,处理%d单,通知成功条数:%d", endTime.Sub(start).String(), endTime.String(), n, eNum, notifyNum)
	fmt.Printf("重试通知处理,耗时:%s,结束时间%s,处理%d组,处理%d单,通知成功条数:%d", endTime.Sub(start).String(), endTime.String(), n, eNum, notifyNum)

	return err
}

func (this *VoucherBiz) RetryNotifyOrderBack(ctx context.Context, req *bo.FindInBatchesBo) error {

	start := time.Now()
	startStr := time.Now().String()

	log.Warnf("重试通知处理Bak:%s", startStr)
	fmt.Printf("重试通知处理Bak:%s", startStr)

	n := 0
	eNum := 0
	notifyNum := 0
	err := this.OrderBakRepo.SpecifyFindInBatches(ctx, req, func(ctx context.Context, rows []*bo.OrderBo) error {

		n += 1
		for _, order := range rows {

			eNum += 1
			if _, err := this.Cmb.Notify(ctx, order); err != nil {
				log.Errorf("重试通知处理Bak,发生错误,orderNo:%s,outBizNo:%s,voucherNo:%s,err:%v", order.OrderNo, order.OutBizNo, order.VoucherNo, err)
			} else {
				notifyNum += 1
			}

		}

		log.Warnf("重试通知处理Bak,第:%d组,已执行条数:%d,通知成功条数:%d,", n, eNum, notifyNum)

		return nil
	})

	endTime := time.Now()
	log.Warnf("重试通知处理Bak,耗时:%s,结束时间:%s,处理%d组,处理%d单,通知成功条数:%d", endTime.Sub(start).String(), endTime.String(), n, eNum, notifyNum)
	fmt.Printf("重试通知处理Bak,耗时:%s,结束时间%s,处理%d组,处理%d单,通知成功条数:%d", endTime.Sub(start).String(), endTime.String(), n, eNum, notifyNum)

	return err
}