Scala Akka Actors

import akka.actor.typed.{ActorRef, Behavior}
import akka.actor.typed.scaladsl.Behaviors

object Worker {
  sealed trait Command
  final case class ProcessJob(id: String, replyTo: ActorRef[Result]) extends Command
  final case class Result(id: String, status: String)

  def apply(): Behavior[Command] = Behaviors.receive { (context, message) =>
    message match {
      case ProcessJob(id, replyTo) =>
        context.log.info(s"Processing job $id")
        val result = process(id)
        replyTo ! Result(id, "completed")
        Behaviors.same
    }
  }

  private def process(id: String): String = {
    Thread.sleep(100)
    s"Result for $id"
  }
}