package model

import (
	"gorm.io/gorm"
)

type KillaraCustomerBalanceModel struct {
	// fields ...
	db        *gorm.DB
	TableName string // 表名
}

func (m *KillaraCustomerBalanceModel) SumFreeze(tx *gorm.DB, customerID uint64, market string, currencyID uint64) (float64, error) {
	var db *gorm.DB
	if tx != nil {
		db = tx
	} else {
		db = m.db
	}

	var total float64
	err := db.Model(&KillaraCustomerBalance{}).
		Select("IFNULL(SUM(total), 0.000) AS total").
		Where("customer_id = ? AND market = ? AND freeze = 1 AND currency_id = ?", customerID, market, currencyID).
		Scan(&total).Error

	if err != nil {
		return 0, err
	}

	return total, nil
}