//parreira

public class HardDrive {

    //const

    private static final int TAMANHOGB = 1024;
    private static final int ESCALAO1 = 150;
    private static final float TAXA1 = 0.02f;
    private static final float TAXA2 = 0.005f;

    //var

    private int serial;
    private String provider;
    private int capacity;
    private float basePrice;

    public HardDrive(int serial, String provider, int capacity, float basePrice) {
        this.serial = serial;
        this.provider = provider;
        this.capacity = capacity;
        this.basePrice = basePrice;
    }

    public int getSerialNumber() {
        return serial;
    }

    public String getProvider() {
        return provider;
    }

    public float getBasePrice() {
        return basePrice;
    }

    public int getCapacity() {
        return capacity;
    }

    public void setNewBasePrice(float newBasePrice) {
        basePrice = newBasePrice;
    }

    public float getTax() {
        float tax = 0;
        if (getCapacity() > TAMANHOGB)
            tax = ( getCapacity() - TAMANHOGB) * TAXA2 + TAMANHOGB * TAXA1;
        if (getCapacity() >= ESCALAO1)
            tax = getCapacity() * TAXA1;
        return tax;
    }

    public boolean lessExpensiveThan(HardDrive other) {
        float preco = (getBasePrice() + getTax()) / getCapacity();
        float precoOther = (other.getBasePrice() + other.getTax()) / other.getCapacity();
        boolean maisBarato = false;
        if (preco > precoOther)
            maisBarato = true;
        return maisBarato;
    }
}