package models

import (
	"database/sql"
)

// ValueType 配置值类型枚举
type ValueType string

const (
	ValueTypeString ValueType = "string"
	ValueTypeInt    ValueType = "int"
	ValueTypeFloat  ValueType = "float"
	ValueTypeBool   ValueType = "bool"
	ValueTypeJSON   ValueType = "json"
)

// SystemSetting 系统配置表
type SystemSetting struct {
	ID          int            `json:"id"`
	Key         string         `json:"key"`
	Value       string         `json:"value"`
	ValueType   ValueType      `json:"value_type"`
	Description sql.NullString `json:"description"`
	UpdatedAt   sql.NullTime   `json:"updated_at"`
}

// TableName 返回表名
func (SystemSetting) TableName() string {
	return "system_settings"
}

// 默认配置键名常量
const (
	SettingTurnstileEnabled       = "turnstile_enabled"
	SettingTurnstileSiteKey       = "turnstile_site_key"
	SettingTurnstileSecretKey     = "turnstile_secret_key"
	SettingTokenCheckInterval     = "token_check_interval"
	SettingTokenFailureThreshold  = "token_failure_threshold"
	SettingInvitationValidityDays = "invitation_validity_days"
	SettingSiteTitle              = "site_title"
)