common

type Daemon interface {
	Start(ctx context.Context) error
	Stop(wait bool) error
}

type Debuggable interface {
	Info(w io.Writer, debug bool)
}

type Event interface {
	Kind() string
}

type EventHandler interface {
	HandleEvent(e Event) error
}

type EventSender interface {
	SendEvent(ctx context.Context, from Named, message Event)
}

type Initializable interface {
	Init() error
}

type Named interface {
	Name() string
}

type Pair[K comparable, V any] interface {
	SetKey(key K)
	SetValue(value V)
	GetKey() K
	GetValue() V
	String() string
}

type Pairs []Pair[string, string]

type RawEventHandler interface {
	HandleRawEvent(kind string, payload any) error
}

type RawEventSender interface {
	SendRawEvent(ctx context.Context, from Named, kind string, payload any)
}

type Service interface {
	Named
	Dependencies() []Service
}

type Unique interface {
	Key() string
}

type Weighted interface {
	GetPriority() int
	SetPriority(priority int)
}