//Copyright (c) 2002, Art Gittleman
//This example is provided WITHOUT ANY WARRANTY 
//either expressed or implied.

/* Defines CheckingAccount class derived from BankAccount.  
 */ 

using System;
public class CheckingAccount : BankAccount 
{  
	private double minBalance;   // Balance needed to avoid charge                                 
	private double charge;       // Per check charge  

	public CheckingAccount
		(double minAmount, double charge) : base() 
	{ 
		minBalance = minAmount;
		this.charge = charge;
	}
	public void ProcessCheck(double amount)  
	{
		if (GetBalance() >= minBalance)
			base.Withdraw(amount);
		else 
			base.Withdraw(amount + charge); 
	}
	public override void Withdraw(double amount) 
	{ 
		ProcessCheck(amount);
	}

	
	//Add code for Exercise 10.9
	public override BankAccount ReadAccount()
	{
		Console.Write("Minimum balance for free checking: ");
		double min_bal = double.Parse(Console.ReadLine());

		Console.Write("Per check charge: ");
		double charge = double.Parse(Console.ReadLine());
		
		BankAccount acc = new CheckingAccount(min_bal, charge);
		return acc;
	}

	public override string ToString()
	{
		return " minBalance = " + this.minBalance + " charge = " + this.charge + " balance = " + GetBalance() ;
	}

}