GameCreationError.scala

sealed trait GameCreationError extends Product with Serializable

object GameCreationError {
  case class NameTooShort(min: Int)                 extends GameCreationError
  case class NameTooLong(max: Int)                  extends GameCreationError
  case class PlatformNotFound(platformSlug: String) extends GameCreationError
  case class PlayersFromTooLow(min: Int)            extends GameCreationError
  case object PlayersToSmallerThanFrom              extends GameCreationError
  case object NameNotUnique                         extends GameCreationError
  case object NoPlatformsSupplied                   extends GameCreationError
}