package main

data class AddressEntity(var city: String)
data class AddressResponse(var city: String)

enum EntityState {
    Active
    Failed(String)
}

enum ResponseState {
    Active
    Failed(String)
    Pending
}

data class AccountEntity(
    var id: String,
    var address: *AddressEntity,
    var labels: List<String>,
    var state: EntityState
)

data class AccountResponse(
    var address: *AddressResponse,
    var id: String,
    var labels: List<String>,
    var state: ResponseState
)

fun main() {
    val entity = AccountEntity("account-1", AddressEntity("Berlin"), listOf("active"), EntityState::Active)
    val response = entity.mapTo<AccountResponse>()
    println(response.address.city)
    match (response.state) {
        ResponseState::Active -> { println("active") }
        ResponseState::Failed(reason) -> { println(reason) }
        ResponseState::Pending -> { println("pending") }
    }
}