package org.model;

/*
 * Abstract base class for all vehicles.
 * This class DOES NOT implement Serviceable.
 * Service behavior will be defined in concrete subclasses.
 */

public abstract class Vehicle {

    private String brand;
    private String model;
    private int year;
    private double mileage;

    public Vehicle(String brand, String model, int year, double mileage) {
        this.brand = brand;
        this.model = model;
        this.year = year;
        this.mileage = mileage;
    }

    public String getBrand() {return brand;}

    public String getModel() {return model;}

    public int getYear() {return year;}

    public double getMileage() {return mileage;}

    public void addMileage(double km)
    {
        if (km < 0)
            System.out.println("Error: Mileage cannot be negative.");
        else
            this.mileage += km;
    }


    public abstract String getEnergyType();

    public void basicInfo()
    {
        System.out.println(
                year + " " + brand + " " + model +
                        " | Mileage: " + mileage +
                        " | Energy: " + getEnergyType()
        );
    }

    public abstract void showDetails();
}