import java.util.*;

public class Teller
{

	public static void main(String [] args)
	{
	
		Scanner bbq = new Scanner(System.in);
		BankAccount account = new BankAccount();
	
	//attributes	
		int transNumber = 0;
		String transType = null;
		boolean go = false;
		int j = 0;
		System.out.println("Welcome to the Sopprano Bank");
		
		//take number of transactions
		do
		{
			System.out.print("Enter the number of transactions to be performed: ");
			try
			{
				transNumber = bbq.nextInt();
			}//end try
			catch(Exception e)
			{
				System.out.println("Error: number of transactions must be an integer value. Exiting...");
				System.exit(1);
			}//end catch
			if(transNumber >= 0)
			{
				go = false;
			}//end if
			
		}//end of do
		while(go == true);
//end number of transactions
		for(j = 0; j < (transNumber * 2); j++)
		{

			boolean transaction = false;
			if(j == (transNumber * 2))
			{
				transaction = true;
			}//end if
			do
			{
				System.out.print("Enter d for deposit or w for withdrawal: ");		
				transType = bbq.nextLine();
				
// 				char type = transType.charAt(0);
// 				char w = 'w';
// 				char d = 'd';
				
				if(transType.startsWith("w"))
				{

					System.out.print("Enter the amount to withdraw: ");
					double withdrawal = bbq.nextDouble();
					
					boolean wd = account.withdrawal(withdrawal);

				}//end if
				if(transType.startsWith("d"))
				{
					System.out.print("Enter the amount to deposit: ");
					double deposit = bbq.nextDouble();
					
					boolean dp = account.deposit(deposit);
				}//end if
			}//end do
			while(transaction == true);
		}//end for
	
	}//end of Main




}