Complete Car project implementation.

src/main/java/org/model/ElectricCar.java

@@ -13,27 +13,58 @@ package org.model;
 
 import org.behavior.Chargeable;
 
-public class ElectricCar extends Car implements Chargeable {
+public class ElectricCar extends Car implements Chargeable{
 
     private int batteryCapacity;
     private double chargeLevel;
 
-    public ElectricCar(String brand, String model, int year,
-                       double mileage, int seats,
-                       int batteryCapacity, double chargeLevel) {
-
+    public ElectricCar(String brand, String model, int year, double mileage, int seats, int batteryCapacity, double chargeLevel) {
         super(brand, model, year, mileage, seats);
         this.batteryCapacity = batteryCapacity;
         this.chargeLevel = chargeLevel;
     }
 
     // TODO: Override getEnergyType() → return "Electric"
-
+    @Override
+    public String getEnergyType(){
+        return "Electric";
+    }
     // TODO: Override showDetails()
     // Call super.showDetails()
     // Print battery capacity and charge level
+    @Override
+    public void showDetails(){
+        super.showDetails();
+        System.out.println("Battery Capacity: " + batteryCapacity + " kWh" + " | Charge Level: " + chargeLevel + "%"
+        );
+    }
 
     // TODO: Implement charge(double amount)
     // Validate negative
     // Cap at 100
+    @Override
+    public void charge(double amount){
+        if (amount < 0){
+            System.out.println("Error: Cannot charge with negative amount.");
+            return;
+        }
+
+        chargeLevel += amount;
+
+        if (chargeLevel > 100){
+            chargeLevel = 100;
+        }
+
+        System.out.println("Charged. Current charge level: " + chargeLevel + "%");
+    }
+    @Override
+    public boolean needsService(Vehicle v){
+        return v.getMileage() > 8000;
+    }
+
+    @Override
+    public void performService(){
+        System.out.println("Battery system checked");
+        chargeLevel = 100;
+    }
 }