package models

import "sync"

type Device struct {
	DeviceID   string      `json:"device_id"`
	Hostname   string      `json:"hostname,omitempty"`
	IP         string      `json:"ip"`
	AgentPort  int         `json:"agent_port"`
	MediaPort  int         `json:"media_port"`
	DeviceName string      `json:"device_name"`
	Version    string      `json:"version"`
	GitSha     string      `json:"git_sha"`
	UptimeSec  int64       `json:"uptime_sec,omitempty"`
	LastSeenMs int64       `json:"last_seen_ms"`
	Online     bool        `json:"online"`
	Graphs     interface{} `json:"graphs,omitempty"` // 摘要或详情
}

type DeviceRegistry struct {
	Mu      sync.RWMutex
	Devices map[string]*Device
}

func NewDeviceRegistry() *DeviceRegistry {
	return &DeviceRegistry{
		Devices: make(map[string]*Device),
	}
}