package model

import "time"

// UserBalance 对应表 user_balances
type UserBalance struct {
	UserID    string    `gorm:"column:user_id;primaryKey;size:50"`
	Balance   float64   `gorm:"column:balance;type:decimal(10,2);default:0"`
	UpdatedAt time.Time `gorm:"column:updated_at"`
}

func (UserBalance) TableName() string { return "user_balances" }

// BalanceTransaction 对应表 balance_transactions
type BalanceTransaction struct {
	ID        string    `gorm:"column:id;primaryKey;size:50"`
	UserID    string    `gorm:"column:user_id;size:50"`
	Type      string    `gorm:"column:type;size:20"` // recharge, consume, refund, gift
	Amount    float64   `gorm:"column:amount;type:decimal(10,2)"`
	OrderID   *string   `gorm:"column:order_id;size:50"`
	CreatedAt time.Time `gorm:"column:created_at"`
}

func (BalanceTransaction) TableName() string { return "balance_transactions" }