package model

import "time"

// LoginAttempt 登录尝试审计。当前只记录失败尝试（成功登录已由 user_sessions
// + users.last_login_at 覆盖），用于风控/审计排查异常登录。由保留期清理任务定期删除旧行。
type LoginAttempt struct {
	ID        uint64    `gorm:"primaryKey;autoIncrement" json:"id"`
	ShopCode  string    `gorm:"size:64;index:idx_attempt_user" json:"shop_code"`
	Username  string    `gorm:"size:50;index:idx_attempt_user" json:"username"`
	IP        string    `gorm:"size:64;index:idx_attempt_ip" json:"ip"`
	UserAgent string    `gorm:"size:512" json:"user_agent"`
	Success   bool      `gorm:"default:false" json:"success"`
	Reason    string    `gorm:"size:40" json:"reason"` // invalid_shop|invalid_user|bad_password|locked|inactive|platform_not_allowed
	CreatedAt time.Time `gorm:"autoCreateTime;index:idx_attempt_user;index:idx_attempt_ip" json:"created_at"`
}

func (LoginAttempt) TableName() string { return "login_attempts" }