// Bryan Cole
// Summer 2016 CCSF
// Bank Account Driver
// Includes user input and data validation

package cole_bank_account;

import java.util.Scanner;

public class BankDriver
{

   public static void main(String[] args)
   {
      String driverName;
      String driverAccountId;
      double driverBalance;
      double driverInterest;

      Scanner input = new Scanner(System.in);

      // Items are created before the account object.
      System.out.println("Please input your name for the Bank account.");
      while (!input.hasNext("(?i)([a-z]+)")) {
         System.out.println("You must use letter characters only. Please try again.");
         System.out.println("Please input your name.");
         //driverName = input.nextLine();
         input.nextLine();
      }
      driverName = input.nextLine();

      System.out.println("Please enter your account id. Any format is acceptable.");
      driverAccountId = input.nextLine();

      System.out.println("Please input your initial balance for the Bank account.");
      while (!input.hasNextDouble()) {
         System.out.println("You must use number characters only.");
         System.out.println("Please input your initial balance.");
         //driverName = input.nextLine();
         input.nextLine();
      }
      String testdouble = input.nextLine();
      if (!isDouble(testdouble))
      {
         System.out.println("There is a critical error in your initial balance.");
         System.out.println("Please include numbers only.");
         System.out.println("Program is exiting.");
         System.exit(0);
      }
      driverBalance = Double.parseDouble(testdouble);

      System.out.println("Please input your interest rate. Use numbers only. For example, 5% = 5. Or 5.5 = 5.5%.");
      while (!input.hasNextDouble()) {
         System.out.println("You must use number characters only.");
         System.out.println("Please input your interest rate.");
         //driverName = input.nextLine();
         input.nextLine();
      }
      testdouble = input.nextLine();
      if (!isDouble(testdouble))
      {
         System.out.println("There is a critical error in your interest rate.");
         System.out.println("Please include numbers only.");
         System.out.println("Program is exiting.");
         System.exit(0);
      }
      driverInterest = Double.parseDouble(testdouble);

      // create initial account object
      Account account1 = new Account(driverName, driverAccountId, driverBalance, driverInterest);

      String loopCode;
      while (true)
      {
         System.out.println("");
         System.out.println("Enter 'd' to make a deposit.");
         System.out.println("Enter 'w' to make a withdrawal.");
         System.out.println("Enter 'b' to check the balance.");
         System.out.println("Enter 'i' to add interest.");
         System.out.println("Enter 'q' to quit.");
         loopCode = input.nextLine();
         if (loopCode.equals("q"))
         {
            break;
         }
         else if (loopCode.equals("d"))
         {
            System.out.println("Please input your deposit amount.");
            while (!input.hasNextDouble()) {
               System.out.println("You must use number characters only.");
               System.out.println("Please input your deposit amount.");
               input.nextLine();
            }
            account1.deposit(Double.parseDouble(input.nextLine()));
         }
         else if (loopCode.equals("w"))
         {
            System.out.println("Please input your withdrawal amount.");
            while (!input.hasNextDouble()) {
               System.out.println("You must use number characters only.");
               System.out.println("Please input your withdrawal amount.");
               input.nextLine();
            }
            account1.withdraw(Double.parseDouble(input.nextLine()));
         }
         else if (loopCode.equals("b"))
         {
           account1.getBalance();
         }
         else if (loopCode.equals("i"))
         {
            account1.addInterest();
         }
      }

      System.out.println("Exiting, here is your final account information.");
      System.out.println(account1);
   }

public static boolean isDouble(String value) {
    try {
        Double.parseDouble(value);
        return true;
    } catch (NumberFormatException e) {
        return false;
    }
}

}