mqtt

type Client interface {
	OnConnect(func())
	OnConnectionLost(func(err error))
	Connect() error
	Disconnect()
	Publish(topic string, qos byte, retain bool, payload []byte) error
	Subscribe(topic string, qos byte, handler func(payload []byte, retained bool)) error
}

type Deps struct {
	Bus     *state.Bus
	Screen  Screen
	Metrics MetricsReader
	Host    HostReader
	Power   PowerController
}

type DeviceMeta struct {
	Manufacturer     string
	Model            string
	HwVersion        string
	SwVersion        string
	ConfigurationURL string
}

type HostReader interface {
	Hostname() string
	IP() string
}

type Hub struct {
	// contains filtered or unexported fields
}

type MetricsReader interface {
	Read(ctx context.Context) hostmetrics.Metrics
}

type PowerController interface {
	Reboot(ctx context.Context) error
	PowerOff(ctx context.Context) error
}

type Publisher struct {
	// contains filtered or unexported fields
}

type Screen interface {
	On(ctx context.Context) error
	Off(ctx context.Context) error
	Auto() bool  // intent: motion auto-wake enabled (the switch)
	State() bool // live panel power (the binary_sensor)
}

type SensorSpec struct {
	ID    string   // matches Reading.DeviceID and the config sensor id
	Role  string   // friendly label; falls back to ID
	Kinds []string // "temperature" | "humidity" | "motion"
}

type Settings struct {
	NodeID          string
	BaseTopic       string
	DiscoveryPrefix string
	DeviceName      string // HA device friendly name; defaults to a title-cased NodeID
	StaleAfter      time.Duration
	Device          DeviceMeta // hardware/software metadata for the HA device card
	Undervoltage    bool       // advertise the undervoltage entity (vcgencmd available)
	Hostname        string     // OS hostname for the diagnostic sensor
	CanReboot       bool       // logind permits reboot (polkit rule present)
	CanPowerOff     bool       // logind permits power-off (polkit rule present)
}