final case class PrefixedUUID[S](prefix: S)

object PrefixedUUID {

  implicit def prefixedUUIDValidate[S <: String](
      implicit
      prefix: Witness.Aux[S]
    ): Validate.Plain[String, PrefixedUUID[S]] = {
    Validate.fromPartial(
      s => {
        if (s.startsWith(prefix.value)) {
          val uuid: String = s.stripPrefix(prefix.value)
          require(java.util.UUID.fromString(uuid).toString == uuid.toLowerCase)
        } else {
          throw new Exception("Not a valid UUID")
        }
      },
      s"""PrefixedUUID("${prefix.value}")""",
      PrefixedUUID(prefix.value)
    )
  }
}