package drills.drill06.exercise4.actuator

interface Action {
    enum class State {
        ON, OFF
    }

    fun getActionName(): String
    fun getState(): State
    fun on()
    fun off()
}

abstract class VirtualAction : Action {
    private var state = Action.State.OFF

    override fun getState(): Action.State = state

    override fun off() {
        println("Switching off: ${getActionName()}")
        state = Action.State.OFF
    }

    override fun on() {
        println("Switching on: ${getActionName()}")
        state = Action.State.ON
    }
}