package dao

import (
	"fmt"
	pgTransaction "github.com/linmadan/egglib-go/transaction/pg"
	"gitlab.fjmaimaimai.com/allied-creation/allied-creation-cooperation/pkg/infrastructure/pg/models"
	"gitlab.fjmaimaimai.com/allied-creation/allied-creation-cooperation/pkg/infrastructure/utils"
	"time"
)

type DividendsOrderDao struct {
	transactionContext *pgTransaction.TransactionContext
}

// GenerateDividendsOrderNumber 生成分红订单号
func (dao *DividendsOrderDao) GenerateDividendsOrderNumber() (string, error) {
	tx := dao.transactionContext.PgTx
	var dividendsOrderModels []*models.DividendsOrder
	query := tx.Model(&dividendsOrderModels)
	currentTime := time.Now()
	todayZeroTime := utils.GetZeroTime(currentTime)
	nextDayZeroTime := utils.GetNextDayZeroTime(currentTime)
	query.Where("dividends_order.created_at >= ?", todayZeroTime)
	query.Where("dividends_order.created_at < ?", nextDayZeroTime)
	if count, err := query.AllWithDeleted().SelectAndCount(); err != nil {
		return "", err
	} else {
		countStr := fmt.Sprintf("%03d", count+1)
		timestamp := currentTime.Unix()
		timeNow := time.Unix(timestamp, 0)
		timeString := timeNow.Format("20060102")
		timeString = timeString[2:len(timeString)]
		dividendsOrderNumber := "SL" + timeString + "#" + countStr
		return dividendsOrderNumber, nil
	}
}

func NewDividendsOrderDao(transactionContext *pgTransaction.TransactionContext) (*DividendsOrderDao, error) {
	if transactionContext == nil {
		return nil, fmt.Errorf("transactionContext参数不能未")
	} else {
		return &DividendsOrderDao{
			transactionContext: transactionContext,
		}, nil
	}
}