fun getChoice(input: String?) = when(input) {
   Choices.ROCK.id -> Choices.ROCK.name()
   Choices.PAPER.id -> Choices.PAPER.name()
   Choices.SCISSORS.id -> Choices.SCISSORS.name()
   else -> "BAD CHOICE"
}

fun main() {
    val player = Player()
    var input: String
    print("Enter your choice: ")
    input = readline()!!

    player.choice = getChoice(input)
    println(player.choice)

}