/**
 * This class represents a bank account
 * 
 * @author alchambers
 */
public class BankAccount {
    private String owner;   // the name of the person who owns the account
    private double balance;
    private int accountId;
    
    /**
     * Constructs an account with an initial balance
     * @param b initial balance
     * @param id account id number
     */
    public BankAccount(String owner, double balance, int accountId){
        this.owner = owner;
        this.balance = balance;
        this.accountId = accountId;
    }

    /**
     * Constructs an account with an initial balance of 0
     * @param id account id number
     */
    public BankAccount(String owner, int accountId){
        balance = 0;
        this.owner = owner;
        this.accountId = accountId;
    }

    /**
     * Withdraws money from the account
     * @param amountOut the amount to be withdrawn
     * @return current balance
     */
    public double withdraw(double amountOut){
        if(amountOut > balance){
            System.out.println("Withdrawal failed: insufficient funds");
        }
        else{
            balance = balance - amountOut;
        }
        return balance;
    }

    /**
     * Deposits money into the account
     * @param amountIn the amount to be deposited
     * @return current balance
     */
    public double deposit(double amountIn){
        balance = balance + amountIn;       
        return balance;
    }

    /**
     * Returns the current balance 
     * @return the account balance
     */
    public double getBalance(){
        return balance;
    }

    /**
     * Returns the account id number
     * @return the account id number
     */
    public int getAccountId(){
        return accountId;
    }
    

    /**
     * Return true if this account has the same id as the other account
     * @param other The other bank account
     * @return true if this account and other account have same id, false otherwise
     */
    public boolean equals(BankAccount other){
        return accountId == other.getAccountId();
    }
    
    /**
     * Returns a string representation of the account
     * @param A string representation of the bank account
     */
    public String toString(){
        return "[owner=" + owner + ", balance=" + balance + "]";
    }    
}