package oving7.savingsaccount;

public class BSU extends SavingsAccount {
	private double depositedThisYear = 0.0;
	private double depositMax;

	BSU(double interestRate, double depositMax) {
		super(interestRate);
		this.depositMax = depositMax;
	}

	public double getTaxDeduction() {
		return depositedThisYear * 0.2;
	}

	@Override
	public void deposit(double amount) {
		if ((depositedThisYear + amount) > depositMax) {
			throw new IllegalStateException(
					"cannot deposit more than the maximum deposit, which has a value of " + depositMax);
		}
		super.deposit(amount);
		depositedThisYear += amount;
	}

	@Override
	public void withdraw(double amount) {
		if (amount > depositedThisYear) {
			throw new IllegalStateException(
					"cannot withdraw more than has been deposited this year, which has a value of "
							+ depositedThisYear);
		}
		super.withdraw(amount);
	}

	@Override
	public void endYearUpdate() {
		super.endYearUpdate();
		depositedThisYear = 0.0;
	}
}