package edu.ua.cs.cs200.lab10;

public class Atm {

  private double balance;

  public double get_balance() {
    return balance;
  }

  /*
  * This class is licensed with GPL.
  */

  public void initialBalance(double startingBalance) {
    this.balance = startingBalance;
  }

  /** Class allows user to deposit money into account.
 * @param amount is amount of money to add to account
 * @return true if amount is not equal to 0.
 */
  public boolean deposit(double amount) {
    if (amount < 0) {
      return false;
    }
    this.balance += amount;
    return true;
  }

  /** Class allows user to withdraw money if funds are available.
 * @param amount is amount to withdraw
 * @return true if funds are available, otherwise false
 */
  public boolean withdraw(double amount) {
    if (amount < 0) {
      return false;
    }
    if (this.balance < amount) {
      return false;
    }
    this.balance -= amount;
    return true;
  }

  public void doNothing() {
  }

}