Timer and changes in onCheckStop,onPickupResponse

src/main/java/com/example/AddressBook.java

@@ -74,4 +74,4 @@ public class AddressBook extends AbstractBehavior<AddressBook.Message> {
         msg.replyTo.tell(Collections.unmodifiableList(customers));
         return this;
     }
-}
+}

src/main/java/com/example/DeliveryCar.java

@@ -2,11 +2,9 @@ package com.example;
 
 import akka.actor.typed.ActorRef;
 import akka.actor.typed.Behavior;
-import akka.actor.typed.javadsl.AbstractBehavior;
-import akka.actor.typed.javadsl.ActorContext;
-import akka.actor.typed.javadsl.Behaviors;
-import akka.actor.typed.javadsl.Receive;
+import akka.actor.typed.javadsl.*;
 
+import java.time.Duration;
 import java.util.ArrayList;
 import java.util.List;
 
@@ -17,6 +15,7 @@ public class DeliveryCar extends AbstractBehavior<DeliveryCar.Message> {
     private final ArrayList<Paket> pakete = new ArrayList<>();
     private final ArrayList<ActorRef<Customer.Message>> route;
     private final int maxCapacity = 3;
+    private final TimerScheduler<Message> timers;
     private int globalIndex = 0;
 
     public interface Message {}
@@ -27,13 +26,16 @@ public class DeliveryCar extends AbstractBehavior<DeliveryCar.Message> {
 
     public record StartRoute() implements Message {}
 
-    private DeliveryCar(ActorContext<Message> context, ArrayList<ActorRef<Customer.Message>> route) {
+    public record CheckStop() implements Message {}
+
+    private DeliveryCar(ActorContext<Message> context, TimerScheduler<Message> timers, ArrayList<ActorRef<Customer.Message>> route) {
         super(context);
         this.route = route;
+        this.timers = timers;
     }
 
     public static Behavior<Message> create(List<ActorRef<Customer.Message>> route) {
-        return Behaviors.setup(context -> new DeliveryCar(context, new ArrayList<>(route)));
+        return Behaviors.setup(context -> Behaviors.withTimers(timers -> new DeliveryCar(context, timers, new ArrayList<>(route))));
     }
 
     @Override
@@ -42,62 +44,62 @@ public class DeliveryCar extends AbstractBehavior<DeliveryCar.Message> {
                 .onMessage(PickupResponse.class, this::onPickupResponse)
                 .onMessage(LoadMessage.class, this::onLoadMessage)
                 .onMessage(StartRoute.class, this::onStartRoute)
+                .onMessage(CheckStop.class, this::onCheckStop)
                 .build();
     }
 
     private Behavior<Message> onLoadMessage(LoadMessage msg) {
         pakete.addAll(msg.pakete);
-        // Nach dem Laden der Pakete zum nächsten Kunden fahren
-        sendPickupMessage();
+        scheduleNextStopCheck();
         return this;
     }
 
     private Behavior<Message> onPickupResponse(PickupResponse rsp) {
         if (rsp.paket == null || rsp.paket.inhalt == null) {
-            globalIndex++;
-            checkNextStop();
+            scheduleNextStopCheck();
         } else {
             if (pakete.size() < maxCapacity) {
                 pakete.add(rsp.paket);
-                getContext().getLog().info("Aktuelle Anzahl der Pakete im Truck: {}", pakete.size());
+                getContext().getLog().info("Current number of packages in the truck: {}", pakete.size());
             }
-            globalIndex++;
-            checkNextStop();
+            scheduleNextStopCheck();
         }
+
         return this;
     }
-    private void checkNextStop() {
-        getContext().getLog().info("globalIndex {}", globalIndex);
 
+    private Behavior<Message> onCheckStop(CheckStop stop) {
         if (globalIndex >= route.size()) {
-            getContext().getLog().info("Wagen kehrt zum Verteilzentrum zurück.");
+            getContext().getLog().info("Car is returning to the distribution center.");
             DistributionCenter.ArriveMessage antwort = new DistributionCenter.ArriveMessage(pakete, getContext().getSelf());
             getDistributionCenter().tell(antwort);
-            // Setze globalIndex auf 0, damit der Wagen weitermachen kann
             globalIndex = 0;
-            return;
         } else {
-            getContext().getLog().info("ich bin bei {}", route.get(globalIndex).path().name());
+            getContext().getLog().info("I am at {}", route.get(globalIndex).path().name());
             if (pakete.size() >= maxCapacity) {
                 deliverPackages();
             } else {
                 sendPickupMessage();
             }
+            globalIndex++;
         }
+        scheduleNextStopCheck();
+        return this;
     }
 
+
     private Behavior<Message> onStartRoute(StartRoute msg) {
         globalIndex = 0;
-        checkNextStop();
+        scheduleNextStopCheck();
         return this;
     }
 
     private void sendPickupMessage() {
         if (globalIndex < route.size()) {
             ActorRef<Customer.Message> nextCustomer = route.get(globalIndex);
-            nextCustomer.tell(new Customer.PickUpMessage(getContext().getSelf(), "Wagen kann Paket aufnehmen"));
+            nextCustomer.tell(new Customer.PickUpMessage(getContext().getSelf(), "Car can pick up package"));
         } else {
-            getContext().getLog().info("Keine weiteren Kunden in der Route.");
+            getContext().getLog().info("No more customers in the route.");
         }
     }
 
@@ -109,9 +111,13 @@ public class DeliveryCar extends AbstractBehavior<DeliveryCar.Message> {
                 if (paket.empfaenger == nextCustomer) {
                     nextCustomer.tell(new Customer.DeliveryMessage(paket));
                     pakete.remove(i);
-                    i--; // Index anpassen, da ein Element entfernt wurde
+                    i--; // Adjust index since an element is removed
                 }
             }
         }
     }
+
+    private void scheduleNextStopCheck() {
+        timers.startSingleTimer(new CheckStop(), Duration.ofSeconds(3));
+    }
 }