MNP_Projekt_1/src/main/java/com/example/AkkaMainSystem.java

package com.example;

import akka.actor.typed.ActorRef;
import akka.actor.typed.Behavior;
import akka.actor.typed.javadsl.*;

import java.util.ArrayList;
import java.util.List;

public class AkkaMainSystem extends AbstractBehavior<AkkaMainSystem.Create> {

    public static class Create {}

    public static Behavior<Create> create() {
        return Behaviors.setup(AkkaMainSystem::new);
    }

    // Statische Referenz auf das DistributionCenter
    private static ActorRef<DistributionCenter.Message> distributionCenter;

    // Statische Methode zum Abrufen der DistributionCenter-Referenz
    public static ActorRef<DistributionCenter.Message> getDistributionCenter() {
        return distributionCenter;
    }

    private AkkaMainSystem(ActorContext<Create> context) {
        super(context);

        // Erstellen des Adressbuchs
        ArrayList<ActorRef<Customer.Message>> customers = new ArrayList<>();
        customers.add(getContext().spawn(Customer.create("Alice"), "alice"));
        customers.add(getContext().spawn(Customer.create("Bob"), "bob"));
        customers.add(getContext().spawn(Customer.create("Charles"), "charles"));
        customers.add(getContext().spawn(Customer.create("Derick"), "derick"));
        ActorRef<AddressBook.Message> addressBook = getContext().spawn(AddressBook.create(customers), "addressBook");

        // Erstellen des Verteilzentrums
        distributionCenter = getContext().spawn(DistributionCenter.create(addressBook), "distributionCenter");

    }

    @Override
    public Receive<Create> createReceive() {
        return newReceiveBuilder().onMessage(Create.class, this::onCreate).build();
    }

    private Behavior<Create> onCreate(Create command) {
        // Additional setup if needed
        return this;
    }
}