using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Opdracht_2
{
    public class allMethods
    {
        public static string User() {
            Console.WriteLine("Voer uw naam in: ");
            string user = Console.ReadLine();
            return user;
        }
        public static string Pass()
        {
            Console.WriteLine("Voer uw wachtwoord in : ");
            string pass = Console.ReadLine();
            return pass;
        }
        public static void ShowMenu()
        {
            string[] menuItems = new string[] { "1. Add a book.", "2. Delete book.", "3. Borrow a book.", "4. Return book.", "5. See list of available books.", "6. See list of all books.", "7. Exit"};
            Console.WriteLine("Menu");
            foreach (string item in menuItems) {
                Console.WriteLine(item);
            }
            ConsoleKeyInfo userChoice = Console.ReadKey();
            if (userChoice.Key == ConsoleKey.D1) {
                Console.WriteLine("- Gekozen optie: " + menuItems[0]);
                ShowMenu();
            } else if (userChoice.Key == ConsoleKey.D2)
            {
                Console.WriteLine("- Gekozen optie: " + menuItems[1]);
                ShowMenu();
            }
        }
    }
    class Program
    {
        static void Main(string[] args)
        {
            int attempts = 0;
            while (attempts <= 3) {
                var user = allMethods.User();
                if (user == "Joost")
                {
                    var pass = allMethods.Pass();
                    if (pass == "123")
                    {
                        Console.WriteLine("Ingelogd bij C#");
                        allMethods.ShowMenu();
                        break;
                    }
                    else {
                        attempts++;
                        Console.WriteLine("Wrong user, " + (3 - attempts) + " attempts remaining");
                    }
                }
                else {
                    attempts++;
                    Console.WriteLine("Wrong user, " + (3 - attempts) + " attempts remaining");
                }
            }
        }
    }
}