package service

import (
	"electricity_bill_calc/global"
	"electricity_bill_calc/logger"
	"electricity_bill_calc/model"
	"github.com/doug-martin/goqu/v9"
	"github.com/georgysavva/scany/v2/pgxscan"
	"go.uber.org/zap"
)

type _WithdrawService struct {
	log *zap.Logger
	ds goqu.DialectWrapper
}

var WithdrawService = _WithdrawService{
	logger.Named("Service", "Withdraw"),
	goqu.Dialect("postgres"),
}

func (wd _WithdrawService) AuditWaits() (int64, error) {
	wd.log.Info("获取当前系统中待审核的内容数量。")
	ctx, cancel := global.TimeoutContext()
	defer cancel()

	CountWithdrawQuery, CountWithdrawQueryArgs, _ := wd.ds.
		From(goqu.T("report")).
		Where(goqu.I("withdraw").Eq(model.REPORT_WITHDRAW_APPLYING)).
		Select(goqu.COUNT("*")).ToSQL()

	var total int64
	err := pgxscan.Get(ctx, global.DB, &total, CountWithdrawQuery,CountWithdrawQueryArgs...)
	if err != nil {
		wd.log.Error("获取当前系统中待审核的内容数量出错。")
		return 0,err
	}
	return total,nil
}