// Allison Obourn, CSE 142
// A bank account object which has a balance that can be changed
// by deposits and withdrawals.

public class BankAccount {
	
	private double balance;
	private int transactionNumber;
	private String owner;
	private int accountNumber;
	
	private static int numAccounts = 0;
	
	// Constructs a bank acount with a given balance and name
	public BankAccount(double startingBalance, String name) {
		balance = startingBalance;
		owner = name;
		numAccounts++;
		accountNumber = numAccounts;
	}
	
	// Returns the balance
	public double getBalance() {
		return balance;
	}
	
	// Withdraws money from the bank account. Fails if the balance is less
	// than the money to withdraw
	public void withdraw(double money) {
		if (balance >= money) {
			balance -= money;
		}
	}
	
	// Deposits money into the bank account. Fails if amount is negative.
	public void deposit(double money) {
		if (money > 0) {
			balance += money;
		}
	}
	
	// Returns the account id number
	public int getAccountNumber() {
		return accountNumber;
	}
		
	// Returns the number of accounts that have been created
	public static int getNumAccounts() {
		return numAccounts;
	}
}