package timeslicequery

import (
	"context"
	"fmt"
	"github.com/go-kratos/kratos/v2/log"
	"time"
	"voucher/internal/biz/bo"
	"voucher/internal/biz/do"
	"voucher/internal/pkg/timeslice"
)

func (v *Query) execute(ctx context.Context, req *timeslice.Manager) error {

	managerStartStr := req.StartTime.Format(time.DateTime)
	managerEndStr := req.EndTime.Format(time.DateTime)

	taskCount, err := timeslice.NewManager(v.callbackFunc).Run(ctx, req)
	if err != nil {
		log.Errorf("%s到%s,发生错误:%v", managerStartStr, managerEndStr, err)
	}

	fmt.Printf("%s到%s,总任务数:%d\n", managerStartStr, managerEndStr, taskCount)
	log.Warnf("%s到%s,总任务数:%d", managerStartStr, managerEndStr, taskCount)

	return nil
}

func (v *Query) callbackFunc(ctx context.Context, req *timeslice.Task) error {

	startTimeStr := req.Process.Manager.StartTime.Format(time.DateTime)
	endTimeStr := req.Process.Manager.EndTime.Format(time.DateTime)

	currentStartTimeStr := req.CurrentStartTime.Format(time.DateTime)
	currentEndTimeStr := req.CurrentEndTime.Format(time.DateTime)

	start := time.Now()
	startStr := start.Format(time.DateTime)

	x := &do.WechatQuery{
		StartTime: currentStartTimeStr,
		EndTime:   currentEndTimeStr,
		ProductNo: req.Process.Manager.ProductNo,
	}

	n := 0
	num := 0
	notifyNum := 0

	err := v.orderRepo.FinSucByStockIdInBatches(ctx, x, func(ctx context.Context, rows []*bo.OrderBo) error {

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

			num += 1
			if err := v.wechatQuery(ctx, order, &notifyNum); err != nil {
				logFields := map[string]string{
					"order_no":  order.OrderNo,
					"coupon_id": order.VoucherNo,
					"open_id":   order.Account,
					"err":       err.Error(),
				}
				log.Errorf("%s到%s,第%d个任务，第%d组,发生错误:+v", startTimeStr, endTimeStr, req.TaskID, n, logFields)
			}

		}

		return nil
	})

	end := time.Now()

	logFields := map[string]interface{}{
		"任务处理时间":   currentStartTimeStr + "到" + currentEndTimeStr,
		"总处理组数":    n,
		"总处理条数":    num,
		"总通知条数":    notifyNum,
		"执行任务开始时间": startStr,
		"执行任务结束时间": end.Format(time.DateTime),
		"总处理耗时":    end.Sub(start).String(),
	}
	log.Warnf("%s到%s,第%d个任务,处理完毕:%+v", startTimeStr, endTimeStr, req.TaskID, logFields)

	return err
}