// Helene Martin, CSE 142
// Models a bank account
// Each BankAccount object represents an account including its balance, owner
// and number.  Transactions such as deposits or withdrawals can be performed.

public class BankAccount {
	private int accountNum;
	private String username;
	private double balance;
	private int transactions;	// number of transactions completed
	// list of transactions
	// interestRate
	// password
	// checking or savings
	
	// creates an account with the given number, user name and balance
	public BankAccount(int num, String name, double initialBalance) {
		System.out.println("Creating account for " + name);
		accountNum = num;
		username = name;
		balance = initialBalance;
	}
	
	// returns account number
	public int getAccountNum() {
		return accountNum;
	}
	
	// returns user name
	public String getUsername() {
		return username;
	}
	
	// returns balance
	public double getBalance() {
		return balance;	
	}
	
	// deposits amount if it is greater than 0
	public void deposit(double amount) {
		if (amount > 0) {
			balance += amount;
			transactions++;
		}
	}
	
	// withdraws amount, returns true for success (enough funds)
	// false otherwise
	public boolean withdraw(double amount) {
		if (balance - amount >= 0 && amount > 0) {
			balance -= amount;
			transactions++;
			return true;
		} 
		return false;
	}
	
	// returns a String representation of this account
	public String toString() {
		return "#" + accountNum + " (" + username + "): $" + balance;
	}
}