/*
   File: BankTester.java (interactive input version)
   
   A test class for the Bank class.  Reads data for any number of bank accounts
   until eof, from the keyboard
   
   After reading the data for each account, a BankAccount object is created
   and added to the bank
*/

import GregBank.BankAccount;
import GregBank.Bank;
import java.io.IOException;
import java.util.Scanner ;
import javax.swing.JOptionPane ;

/**
   A test class for the Bank class. 
*/
public class BankTester
{
   public static void main(String[] args) throws IOException
   {
      // create Bank object
      Bank firstBankOfJava = new Bank() ;
      
      // "priming" read
      
      String input = JOptionPane.showInputDialog
              ("Enter first account number and initial balance" +
               "\n(separated by spaces)  (Cancel to quit)") ;
             
      while ( input != null )	// while not eof
      {
      	 Scanner scan = new Scanner(input) ;
         String accountNumber = scan.next() ;
      	 double balance = scan.nextDouble() ;
      	 // create BankAccount object
      	 BankAccount next = new BankAccount(accountNumber, balance) ;  
      	 // add to list   
      	 firstBankOfJava.addAccount( next ) ;
         input = JOptionPane.showInputDialog
              ("Enter next account number and initial balance" +
               "\n(separated by spaces)  (Cancel to quit)") ;
      }
      // here at eof - list has been populated      
 
      // print the list of accounts
      firstBankOfJava.printList() ;
      
      // get total on deposit, all accounts
      System.out.println( "\nTotal on deposit in all accounts is $" + 
                          + firstBankOfJava.getTotalBalance() ) ;
           
      // find number of accounts with balance of at least specified amount
      
      input = JOptionPane.showInputDialog
                     ("Find number of accounts with what minimum balance?" ) ;
      double threshold = Double.parseDouble(input) ;
      int count = firstBankOfJava.count(threshold) ;
      System.out.println("\nFound " + count + " accounts with balance of "
                         + "at least $" + threshold) ;
      
      // find account with greatest balance

      BankAccount max = firstBankOfJava.getMaximum() ;
      if ( max != null )  // there are accounts
         System.out.println( "\nAccount with number " + max.getAccountNumber() 
                             + " has the largest balance ($" + 
                             + max.getBalance() + ")" ) ;
      else
         System.out.println( "\nSorry, no accounts!" ) ;
      
      // search the list for some specific accounts
      
      String accountNumber = JOptionPane.showInputDialog
                    ("Enter account number to search for (or Cancel to quit)") ;
      while ( accountNumber != null )			// while not eof
      {
      	 BankAccount target = firstBankOfJava.find(accountNumber) ;
      	 if (target == null) 
            System.out.println("\nNo account with number " + accountNumber) ;
         else
            System.out.println("\nAccount with number " + accountNumber
                                + " has balance of $" + target.getBalance() ) ;
         accountNumber = JOptionPane.showInputDialog
           ("Enter next account number to search for (or Cancel to quit)") ;
      }
      System.exit(0) ;
   }
}


/*  sample output

 Account Number     Account Balance
 ==============     ===============
        1111111     $     15,000.00
        2222222     $     20,000.00
        3333333     $     12,500.00
        4444444     $     37,000.00

Total on deposit in all accounts is $84500.0

Found 3 accounts with balance of at least $15000.0

Account with number 4444444 has the largest balance ($37000.0)

Account with number 2222222 has balance of $20000.0

No account with number 9999999

*/