statemachine

type Action func(State)

type Event interface {
	String() string
}

type State interface {
	String() string
}

type StateMachine interface {
	AddTransition(t Transition)
	SetAction(state State, action Action)
	GetState() State
	SendEvent(event Event)
	Start(ctx context.Context) error
	Reset(initialState State)
}

type Transition struct {
	From  State
	Event Event
	To    State
}