models

type Client struct {
	UUID             string `json:"uuid,omitempty" gorm:"type:varchar(36);primaryKey"`
	Token            string `json:"token,omitempty" gorm:"type:varchar(255);unique;not null"`
	Name             string `json:"name" gorm:"type:varchar(100)"`
	CpuName          string `json:"cpu_name" gorm:"type:varchar(100)"`
	Virtualization   string `json:"virtualization" gorm:"type:varchar(50)"`
	Arch             string `json:"arch" gorm:"type:varchar(50)"`
	CpuCores         int    `json:"cpu_cores" gorm:"type:int"`
	CpuPhysicalCores int    `json:"cpu_physical_cores" gorm:"type:int"`
	OS               string `json:"os" gorm:"type:varchar(100)"`
	KernelVersion    string `json:"kernel_version" gorm:"type:varchar(100)"`
	GpuName          string `json:"gpu_name" gorm:"type:varchar(100)"`
	IPv4             string `json:"ipv4,omitempty" gorm:"type:varchar(100)"`
	IPv6             string `json:"ipv6,omitempty" gorm:"type:varchar(100)"`
	Region           string `json:"region" gorm:"type:varchar(100)"`
	Remark           string `json:"remark,omitempty" gorm:"type:longtext"`
	PublicRemark     string `json:"public_remark,omitempty" gorm:"type:longtext"`
	MemTotal         int64  `json:"mem_total" gorm:"type:bigint"`
	SwapTotal        int64  `json:"swap_total" gorm:"type:bigint"`
	DiskTotal        int64  `json:"disk_total" gorm:"type:bigint"`
	Version          string `json:"version,omitempty" gorm:"type:varchar(100)"`
	// What the agent reported about this host's ICMP sockets: "raw", "ping",
	// "none", or "" when an older agent has not said. The empty value means
	// *unknown*, and the UI must render it as unknown rather than as a denial --
	// an agent that has never reported is not a node that cannot probe.
	ICMPCapability   string     `json:"icmp_capability,omitempty" gorm:"type:varchar(10)"`
	Weight           int        `json:"weight" gorm:"type:int"`
	Price            float64    `json:"price"`
	BillingCycle     int        `json:"billing_cycle"`
	AutoRenewal      bool       `json:"auto_renewal" gorm:"default:false"` // 是否自动续费
	Currency         string     `json:"currency" gorm:"type:varchar(20);default:'$'"`
	ExpiredAt        *time.Time `json:"expired_at" gorm:"type:timestamp"`
	Group            string     `json:"group" gorm:"type:varchar(100)"`
	Tags             string     `json:"tags" gorm:"type:text"` // split by ';'
	Hidden           bool       `json:"hidden" gorm:"default:false"`
	TrafficLimit     int64      `json:"traffic_limit" gorm:"type:bigint"`
	TrafficLimitType string     `json:"traffic_limit_type" gorm:"type:varchar(10);default:'max'"` // 流量阈值类型：sum max min up down
	CreatedAt        time.Time  `json:"created_at"`
	UpdatedAt        time.Time  `json:"updated_at"`
}

type Clipboard struct {
	Id        int       `json:"id" gorm:"primaryKey;autoIncrement;unique"`
	Text      string    `json:"text" gorm:"type:longtext"`
	Name      string    `json:"name" gorm:"type:varchar(255)"`
	Weight    int       `json:"weight" gorm:"type:int"`
	Remark    string    `json:"remark" gorm:"type:text"`
	CreatedAt time.Time `json:"created_at"`
	UpdatedAt time.Time `json:"updated_at"`
}

type Configuration struct {
	Type string `json:"type"` // managed raw redirect
	Icon string `json:"icon"` // 图标
	Name any    `json:"name"`
	Data any    `json:"data"` // 配置数据
}

type EventMessage struct {
	Event   any       `json:"event"`
	Clients []Client  `json:"clients"`
	Time    time.Time `json:"time"`
	Message any       `json:"message"`
	Emoji   any       `json:"emoji"`
}

type GPURecord struct {
	Client      string    `json:"client" gorm:"type:varchar(36);index"` // 客户端UUID
	Time        time.Time `json:"time" gorm:"index"`                    // 记录时间
	DeviceIndex int       `json:"device_index" gorm:"index"`            // GPU设备索引 (0,1,2...)
	DeviceName  string    `json:"device_name" gorm:"type:varchar(100)"` // GPU型号
	MemTotal    int64     `json:"mem_total" gorm:"type:bigint"`         // 显存总量(字节)
	MemUsed     int64     `json:"mem_used" gorm:"type:bigint"`          // 显存使用(字节)
	Utilization float32   `json:"utilization" gorm:"type:decimal(5,2)"` // GPU使用率(%)
	Temperature int       `json:"temperature"`                          // GPU温度(°C)
}

type LoadNotification struct {
	Id           uint        `json:"id,omitempty" gorm:"primaryKey;autoIncrement"`
	Name         string      `json:"name" gorm:"type:varchar(255)"`
	Clients      StringArray `json:"clients" gorm:"type:longtext"`
	Metric       string      `json:"metric" gorm:"type:varchar(50);not null;default:'cpu'"`     // 监控指标，如 cpu, ram, load
	Threshold    float32     `json:"threshold" gorm:"type:decimal(5,2);not null;default:80.00"` // 固定阈值；baseline 模式下作为【下限】使用
	Ratio        float32     `json:"ratio" gorm:"type:decimal(5,2);not null;default:0.80"`      // 达标时间比
	Interval     int         `json:"interval" gorm:"type:int;not null;default:15"`              // 监测间隔（分钟）
	LastNotified *time.Time  `json:"last_notified"`                                             // 上次通知时间

	// --- 基线模式（Mode = "baseline"）---
	//
	// 动机：固定阈值对不同的机器/指标要各自调参，且无法表达「这台机器今天明显
	// 比它平时差」。基线模式改为与自身历史比较：
	//     阈值 = max(P95(历史窗口) × Multiplier, Threshold)
	// 其中 Threshold 退化为【下限】，用来避免基线接近 0 时产生噪声告警
	// （例如丢包率平时为 0，可把下限设成 1 表示「有丢包就报」）。
	Mode         string  `json:"mode" gorm:"type:varchar(12);not null;default:'fixed'"`     // fixed | baseline
	BaselineDays int     `json:"baseline_days" gorm:"type:int;not null;default:7"`          // 基线回看天数
	Multiplier   float32 `json:"multiplier" gorm:"type:decimal(6,2);not null;default:3.00"` // 超过基线的倍数即视为异常

	// Tasks 仅在 Metric 为 ping 指标（ping_latency / ping_loss）时使用，
	// 存放延迟监测任务的 id。告警会应用到「运行该任务的服务器」上，
	// 因此不需要再单独选客户端；若同时选了客户端，则只在其中求值。
	Tasks StringArray `json:"tasks" gorm:"type:longtext"`
}

type Log struct {
	ID      uint      `json:"id,omitempty" gorm:"primaryKey;autoIncrement"`
	IP      string    `json:"ip" gorm:"type:varchar(45);"` // IPv4 or IPv6
	UUID    string    `json:"uuid" gorm:"type:varchar(36);"`
	Message string    `json:"message" gorm:"type:text;not null"`
	MsgType string    `json:"msg_type" gorm:"type:varchar(20);not null;index:idx_logs_msg_type_time,priority:1"`
	Time    time.Time `json:"time" gorm:"autoCreateTime;not null;index:idx_logs_time;index:idx_logs_msg_type_time,priority:2"`
}

type MaintenanceWindow struct {
	ID        uint        `json:"id,omitempty" gorm:"primaryKey;autoIncrement"`
	Name      string      `json:"name" gorm:"type:varchar(100);not null"`
	Start     time.Time   `json:"start" gorm:"not null;index"`
	End       time.Time   `json:"end" gorm:"not null;index"`
	Clients   StringArray `json:"clients" gorm:"type:longtext"` // empty = every node
	Reason    string      `json:"reason,omitempty" gorm:"type:varchar(255)"`
	CreatedAt time.Time   `json:"created_at"`
	UpdatedAt time.Time   `json:"updated_at"`
}

type ManagedThemeConfigurationItem struct {
	Key      string `json:"key"`
	Name     any    `json:"name"`
	Required bool   `json:"required"`
	Type     string `json:"type"` // string number select switch title textbox richtext nodes pingtasks
	Options  string `json:"options"`
	Default  any    `json:"default"`
	Help     any    `json:"help"`
}

type MessageSenderProvider struct {
	Name     string `json:"name" gorm:"primaryKey;unique;not null"`
	Addition string `json:"addition" gorm:"type:longtext" default:"{}"`
}

type OfflineNotification struct {
	Client     string `` /* 138-byte string literal not displayed */
	ClientInfo Client `json:"client_info,omitempty" gorm:"foreignKey:Client;references:UUID"`
	Enable     bool   `json:"enable" gorm:"type:boolean;default:false"`
	//Cooldown     int       `json:"cooldown" gorm:"type:int;not null;default:1800"`                // 冷却时间（秒），默认 30 分钟
	GracePeriod  int        `json:"grace_period" gorm:"type:int;not null;default:180"` // 宽限期（秒），默认 3 分钟
	LastNotified *time.Time `json:"last_notified"`                                     // 上次通知时间
}

type OidcProvider struct {
	Name     string `json:"name" gorm:"primaryKey;unique;not null"`
	Addition string `json:"addition" gorm:"type:longtext" default:"{}"`
}

type PageType string

type PageVisibility string

type PingRecord struct {
	Client     string    `json:"client" gorm:"type:varchar(36);not null;index"`
	ClientInfo Client    `json:"client_info" gorm:"foreignKey:Client;references:UUID;constraint:OnDelete:CASCADE,OnUpdate:CASCADE"`
	TaskId     uint      `json:"task_id" gorm:"not null;index"`
	Task       PingTask  `json:"task" gorm:"foreignKey:TaskId;references:Id;constraint:OnDelete:CASCADE,OnUpdate:CASCADE;"`
	Time       time.Time `json:"time" gorm:"index;not null"`
	Value      int       `json:"value" gorm:"type:int;not null"` // Ping 值，单位毫秒
	// PingType 记录本条结果是用哪种协议测出来的（icmp/tcp/http）。
	// 双协议并列探测（dual）会让同一个任务在同一周期产出多条结果，
	// 靠这个字段区分，避免两条序列互相覆盖。
	PingType string `json:"ping_type" gorm:"type:varchar(12);not null;default:'';index"`
	// Role 区分本条结果测的是主目标（空/""）还是参考点（"reference"）。
	Role string `json:"role" gorm:"type:varchar(12);not null;default:'';index"`
	// Family 记录本条结果【实际使用】的地址族（"ipv4"/"ipv6"）。
	// 目标是域名时由各节点自行解析，双栈域名在不同节点上可能落到不同族 ——
	// 那种情况下同一任务的两条曲线描述的是两条不同的路径，不能当作可比数据。
	// 空值表示未上报（旧 agent）或无法判断，此时保持改动前的行为。
	Family string `json:"family" gorm:"type:varchar(8);not null;default:'';index"`
}

type PingTask struct {
	Id        uint        `json:"id,omitempty" gorm:"primaryKey;autoIncrement"`
	Weight    int         `json:"weight" gorm:"type:int;not null;default:0;index"`
	Name      string      `json:"name" gorm:"type:varchar(255);not null;index"`
	Clients   StringArray `json:"clients" gorm:"type:longtext"`
	DefaultOn bool        `json:"default_on" gorm:"column:all_clients;not null;default:false"` // 新加入的服务器是否自动开启此监测；现有服务器不受此字段影响
	Type      string      `json:"type" gorm:"type:varchar(12);not null;default:'icmp'"`        // icmp tcp http auto dual
	Target    string      `json:"target" gorm:"type:varchar(255);not null"`                    // Ping 目标地址
	// Reference 是可选【参考目标】，用于路径归因：同一个探针在同一个周期里
	// 既测目标也测参考点（典型做法是填本机网关或一个已知良好的节点）。
	// 两者并列后就能区分「本机/内网出问题」还是「上游线路/代理出问题」，
	// 而不是只看到一条延迟曲线在抖却不知道是哪一段。
	Reference string `json:"reference" gorm:"type:varchar(255);not null;default:''"`
	Interval  int    `json:"interval" gorm:"type:int;not null;default:60"` // 间隔时间
}

type Plugin struct {
	Name          any               `json:"name"`
	Short         string            `json:"short"` // directory name under data/plugin
	Description   any               `json:"description"`
	Author        any               `json:"author"`
	Version       string            `json:"version"`
	URL           string            `json:"url"`
	Icon          string            `json:"icon"`
	Komari        string            `json:"komari"` // supported server version constraint, e.g. ">=0.0.1"
	Entry         string            `json:"entry"`  // entry script, defaults to "script.js"
	Permissions   PluginPermissions `json:"permissions"`
	Configuration Configuration     `json:"configuration"`   // declared config items, same shape as themes
	Pages         []PluginPage      `json:"pages,omitempty"` // injected admin pages
}

type PluginConfiguration struct {
	Short string `json:"short" gorm:"primaryKey;unique;not null"`
	Data  string `json:"data" gorm:"type:longtext" default:"{}"`
}

type PluginPage struct {
	File       string         `json:"file"`
	Title      any            `json:"title"`
	Icon       string         `json:"icon"`
	Type       PageType       `json:"type,omitempty"`
	URL        string         `json:"url,omitempty"`
	Visibility PageVisibility `json:"visibility,omitempty"`
}

type PluginPermissions struct {
	Node                bool  `json:"node"`                // Node.js compatibility modules (runtime setting, not approval-relevant)
	AllowSystemRPC      bool  `json:"allowSystemRPC"`      // server.call: call system RPC methods with admin authority
	AllowRoutes         bool  `json:"allowRoutes"`         // server.route: register HTTP routes on the host engine
	AllowHooks          bool  `json:"allowHooks"`          // server.hook: modify HTTP requests/responses and intercept WebSocket connections/frames
	AllowHTMLInject     bool  `json:"allowHTMLInject"`     // server.injectHTML: embed CSS/JS into every HTML response
	AllowExec           bool  `json:"allowExec"`           // child_process: execute child processes
	AllowListen         bool  `json:"allowListen"`         // net/http servers: listen on local ports
	AllowAllFileAccess  bool  `json:"allowAllFileAccess"`  // access files outside the plugin directory
	MaxHTTPBodyBytes    int64 `json:"maxHTTPBodyBytes"`    // runtime limit, not approval-relevant
	MaxChildOutputBytes int   `json:"maxChildOutputBytes"` // runtime limit, not approval-relevant
	TimeoutSeconds      int   `json:"timeout"`             // per-turn execution timeout in seconds, not approval-relevant
}

type Record struct {
	Client         string    `json:"client" gorm:"type:varchar(36);index"`
	Time           time.Time `json:"time" gorm:"index"`
	Cpu            float32   `json:"cpu" gorm:"type:decimal(5,2)"` // e.g., 75.50%
	Gpu            float32   `json:"gpu" gorm:"type:decimal(5,2)"`
	Ram            int64     `json:"ram" gorm:"type:bigint"`
	RamTotal       int64     `json:"ram_total" gorm:"type:bigint"`
	Swap           int64     `json:"swap" gorm:"type:bigint"`
	SwapTotal      int64     `json:"swap_total" gorm:"type:bigint"`
	Load           float32   `json:"load" gorm:"type:decimal(5,2)"`
	Temp           float32   `json:"temp" gorm:"type:decimal(5,2)"`
	Disk           int64     `json:"disk" gorm:"type:bigint"`
	DiskTotal      int64     `json:"disk_total" gorm:"type:bigint"`
	NetIn          int64     `json:"net_in" gorm:"type:bigint"`
	NetOut         int64     `json:"net_out" gorm:"type:bigint"`
	NetTotalUp     int64     `json:"net_total_up" gorm:"type:bigint"`
	NetTotalDown   int64     `json:"net_total_down" gorm:"type:bigint"`
	TrafficUp      int64     `json:"traffic_up" gorm:"type:bigint"`
	TrafficDown    int64     `json:"traffic_down" gorm:"type:bigint"`
	Process        int       `json:"process"`
	Connections    int       `json:"connections"`
	ConnectionsUdp int       `json:"connections_udp"`
	// BackupAge 距最后一次成功备份的秒数（-1 = 未知）。
	// 命名保持与其它字段一致，使负载告警的反射取值路径可直接使用 "BackupAge"。
	BackupAge int64 `json:"backup_age" gorm:"type:bigint"`
	// BackupOk 1=最近一次备份成功，0=失败或未知。
	BackupOk int `json:"backup_ok" gorm:"type:int"`
}

type Session struct {
	UUID            string    `json:"uuid" gorm:"type:varchar(36)"`
	Session         string    `json:"session" gorm:"type:varchar(255);primaryKey;uniqueIndex:idx_sessions_session;not null"`
	UserAgent       string    `json:"user_agent" gorm:"type:text"`
	Ip              string    `json:"ip" gorm:"type:varchar(100)"`
	LoginMethod     string    `json:"login_method" gorm:"type:varchar(50)"`
	LatestOnline    time.Time `json:"latest_online" gorm:"type:timestamp"`
	LatestUserAgent string    `json:"latest_user_agent" gorm:"type:text"`
	LatestIp        string    `json:"latest_ip" gorm:"type:varchar(100)"`
	Expires         time.Time `json:"expires" gorm:"not null"`
	CreatedAt       time.Time `json:"created_at"`
}

type StringArray []string

type Task struct {
	TaskId  string       `json:"task_id" gorm:"type:varchar(36);primaryKey;unique"`
	Clients StringArray  `json:"clients" gorm:"type:longtext"`
	Command string       `json:"command" gorm:"type:text"`
	Results []TaskResult `gorm:"foreignKey:TaskId;references:TaskId;constraint:OnDelete:CASCADE,OnUpdate:CASCADE"`
}

type TaskResult struct {
	TaskId     string     `json:"task_id" gorm:"type:varchar(36);index"`
	Client     string     `json:"client" gorm:"type:varchar(36)"`
	ClientInfo Client     `json:"client_info" gorm:"foreignKey:Client;references:UUID;constraint:OnDelete:CASCADE,OnUpdate:CASCADE"`
	Result     string     `json:"result" gorm:"type:longtext"`
	ExitCode   *int       `json:"exit_code" gorm:"type:int"`
	FinishedAt *time.Time `json:"finished_at" gorm:"type:timestamp"`
	CreatedAt  time.Time  `json:"created_at" gorm:"type:timestamp"`
}

type Theme struct {
	Name          any           `json:"name"`          // 主题名称，支持字符串或多语言对象
	Short         string        `json:"short"`         // 短名称，用作文件夹名
	Description   any           `json:"description"`   // 主题描述，支持字符串或多语言对象
	Version       string        `json:"version"`       // 版本号
	Author        any           `json:"author"`        // 作者，支持字符串或多语言对象
	URL           string        `json:"url"`           // 主题URL
	Preview       string        `json:"preview"`       // 预览图片相对路径
	Configuration Configuration `json:"configuration"` // 声明配置项
}

type ThemeConfiguration struct {
	Short string `json:"short" gorm:"primaryKey;unique;not null"`
	Data  string `json:"data" gorm:"type:longtext" default:"{}"`
}

type TrafficReportNotification struct {
	Client     string `` /* 138-byte string literal not displayed */
	ClientInfo Client `json:"client_info,omitempty" gorm:"foreignKey:Client;references:UUID"`
	Enable     bool   `json:"enable" gorm:"type:boolean;default:false"`
	Daily      bool   `json:"daily" gorm:"type:boolean;default:false"`   // 日报
	Weekly     bool   `json:"weekly" gorm:"type:boolean;default:false"`  // 周报
	Monthly    bool   `json:"monthly" gorm:"type:boolean;default:false"` // 月报
}

type UnlockReport struct {
	UUID         string    `json:"uuid" gorm:"primaryKey;type:varchar(64)"`
	EgressIP     string    `json:"egress_ip" gorm:"type:varchar(100)"`
	EgressRegion string    `json:"egress_region" gorm:"type:varchar(8)"`
	ProbedAt     time.Time `json:"probed_at"`
	Results      string    `json:"results" gorm:"type:text"`
	UpdatedAt    time.Time `json:"updated_at"`
}

type User struct {
	UUID      string    `json:"uuid,omitempty" gorm:"type:varchar(36);primaryKey"`
	Username  string    `json:"username" gorm:"type:varchar(50);unique;not null"`
	Passwd    string    `json:"passwd,omitempty" gorm:"type:varchar(255);not null"` // Hashed password
	SSOType   string    `json:"sso_type" gorm:"type:varchar(20)"`                   // e.g., "github", "google"
	SSOID     string    `json:"sso_id" gorm:"type:varchar(100)"`                    // OAuth provider's user ID
	TwoFactor string    `json:"two_factor,omitempty" gorm:"type:varchar(255)"`      // 2FA secret
	Sessions  []Session `json:"sessions,omitempty" gorm:"foreignKey:UUID;references:UUID;constraint:OnDelete:CASCADE,OnUpdate:CASCADE"`
	CreatedAt time.Time `json:"created_at"`
	UpdatedAt time.Time `json:"updated_at"`
}