package model

import (
	"time"
)

// ConfigType 配置类型
type ConfigType string

const (
	ConfigTypeString  ConfigType = "STRING"
	ConfigTypeInteger ConfigType = "INTEGER"
	ConfigTypeBoolean ConfigType = "BOOLEAN"
	ConfigTypeJSON    ConfigType = "JSON"
)

// SystemConfig 系统配置模型
type SystemConfig struct {
	ID          int64      `gorm:"column:id;primaryKey;autoIncrement" json:"id"`
	Key         string     `gorm:"column:key;type:varchar(100);not null;uniqueIndex" json:"key"`
	Value       string     `gorm:"column:value;type:text;not null" json:"value"`
	Description string     `gorm:"column:description;type:varchar(255);not null;default:''" json:"description"`
	Type        ConfigType `gorm:"column:type;type:varchar(50);not null;default:'STRING'" json:"type"` // STRING, INTEGER, BOOLEAN, JSON
	IsPublic    bool       `gorm:"column:is_public;not null;default:false;index" json:"is_public"` // 是否可被前端获取
	CreatedAt   time.Time  `gorm:"column:created_at;type:timestamp;not null;default:CURRENT_TIMESTAMP" json:"created_at"`
	UpdatedAt   time.Time  `gorm:"column:updated_at;type:timestamp;not null;default:CURRENT_TIMESTAMP" json:"updated_at"`
}

// TableName 指定表名
func (SystemConfig) TableName() string {
	return "system_config"
}

// SystemConfigPublicResponse 公开配置响应
type SystemConfigPublicResponse struct {
	SiteName           string `json:"site_name"`
	SiteDescription    string `json:"site_description"`
	RegistrationEnabled bool   `json:"registration_enabled"`
	MaintenanceMode    bool   `json:"maintenance_mode"`
	Announcement       string `json:"announcement"`
}