package main

enum PaymentResult {
    Accepted(String)
    Rejected(String)
    Pending
}

fun describe(result: PaymentResult): String {
    var description = ""
    match (result) {
        PaymentResult::Accepted(id) -> { description = "accepted " + id }
        PaymentResult::Rejected(reason) -> { description = "rejected " + reason }
        PaymentResult::Pending -> { description = "pending" }
    }
    return description
}

fun main() {
    val result = PaymentResult::Accepted("payment-1")
    println(describe(result))
}