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using System;
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using System.Data;
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using System.Diagnostics.Eventing.Reader;
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using System.Runtime.CompilerServices;
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using System.Security.Cryptography.X509Certificates;
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using System.Threading;
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internal class Program
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{
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    private static int balance = 1000;
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    private static int pinNumber = 6749; // namespace.variable
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    private static void Main(string[] args)
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    {
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        Console.WriteLine("[DEBUG] Your Pin: " + Program.pinNumber);
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        Console.WriteLine("Please Enter Pin: ");
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        string userInput = Console.ReadLine();
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        if (int.TryParse(userInput, out int pinNumberInput))
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        {
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            if (pinNumber == pinNumberInput)
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            {
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                Console.WriteLine("Correct!");
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                AccessGranted();
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            }
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            else
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            {
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                Console.WriteLine("ERROR | Try Again!");
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            }
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        }
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        else
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        {
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            Console.WriteLine("Invalid input. Please enter a numeric pin.");
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        }
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        Console.ReadLine();
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    }
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    private static void AccessGranted()
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    {
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        Console.Clear();
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        Console.WriteLine("Access Granted! Welcome!");
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        Console.WriteLine("Current Balence: " + Program.balance);
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        string Mode1 = "Withdrawl";
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        string Mode2 = "Deposit";
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        Console.WriteLine("Do you want to Withdrawl or Deposit?: ");
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        string InputBankMode = Console.ReadLine();
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        if (InputBankMode == Mode1)
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        {
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            Console.WriteLine("You have chosen to withdrawl");
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            Thread.Sleep(5000);
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            UserCheckBalence();
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        }
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        else if (InputBankMode == Mode2)
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        {
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            Console.WriteLine("You have chosen to Deposit");
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            Thread.Sleep(5000);
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            AccessGranted();
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        }
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        else
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        {
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            Console.WriteLine("ERROR | Try Again!");
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            Thread.Sleep(5000);
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            Console.Clear();
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            AccessGranted();
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        }
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    }
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    private static void UserCheckBalence() // check if able to withdrawl
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    {
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        Console.WriteLine("Current Balance: " + Program.balance);
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        if (Program.balance < 0)
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        {
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            Console.WriteLine("You are too poor , earn more cash!");
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        }
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        else
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        {
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            Withdrawl();
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        }
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    }
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    private static void Withdrawl()
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    {
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        Console.WriteLine("How much money would you like to withdrawl?");
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        string input = Console.ReadLine();
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        if (!int.TryParse(input, out int withDrawl))
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            return;
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    }
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}
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