import java.util.InputMismatchException;

public class Account {
    private double balance;
    private int acctNum;
    private Person acctHolder;

    public Account(){
        balance=0.0;
        acctNum=0;
        acctHolder=null;
    }

    public Account(Person p, double bal, int acctNum){
        balance=bal;
        this.acctNum=acctNum;
        acctHolder=new Person(p.getfName(), p.getlName(), p.getAge());
    }

    public void deposit (double amt){
        if(amt>=0){
            setBalance(getBalance()+amt);
        }
        else{
            System.out.println("Deposit amount may not be less than 0.");
        }
    }

    public double withdraw(double amt){
        double out=0;

        if(amt>=0&&getBalance()-amt>=0){
            setBalance(getBalance()-amt);
            out=amt;
        }
        else{
            System.out.println("Withdraw amount may not be less than 0.");
        }
        return out;
    }

    public void transfer(Account a1, Account a2, double amt){
        a1.deposit(a2.withdraw(amt));
    }

    public double getBalance() {
        return balance;
    }

    private void setBalance(double balance) {
        this.balance = balance;
    }

    public int getAcctNum() {
        return acctNum;
    }

    public void setAcctNum(int acctNum) {
        this.acctNum = acctNum;
    }

    public Person getAcctHolder() {
        return acctHolder;
    }

    public void setAcctHolder(Person acctHolder) {
        this.acctHolder = acctHolder;
    }

    @Override
    public String toString() {
        return "Account{" +
                "balance=" + balance +
                ", acctNum=" + acctNum +
                ", acctHolder=" + acctHolder +
                '}';
    }
}