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

namespace bruh
{
    class Program
    {
        static void Main(string[] args)
        {
            Menu.FireUp();
            Console.WriteLine("Main Menu");
            Console.WriteLine("Register");
            Console.WriteLine("Login");
            if(Console.ReadLine() == "R")
            {
                Menu.Register();
            }
            if (Console.ReadLine() == "P")
            {
                Console.Write("Username: ");
                string nick = Console.ReadLine();
                Console.Write("Password: ");
                string pass = Console.ReadLine();
                if (Menu.Login(nick, pass) == -1)
                {
                    Console.WriteLine("ZMEN UDAJE KRYPL BOBER");
                }
            }
            else
            {
                Console.WriteLine("Delas si blazny");
            }

            Console.ReadLine();
        }
    }
    abstract class Menu
    {
        static List<User> Users = new List<User>();
        private static bool loggedIn = false;
        private static User currentUser;
        public static void FireUp()
        {
            Users.Add(new User("Stoopid", "Gang", "User1", "User1"));
            Users.Add(new User("Stoopid", "Gang", "User2", "User2"));
            Users.Add(new User("Stoopid", "Gang", "User3", "User3"));
            Users.Add(new User("Stoopid", "Gang", "User4", "User4"));
        }
        public static int Login(string nick, string pass)
        {
            for (int i = 0; i < Users.Count; i++)
            {
                if (Users[i].UserLogin(nick, pass))
                {
                    Console.WriteLine("UZIVATEL NALEZEN");
                    LoginAs(Users[i]);
                    loggedIn = true;
                    return i;
                }
                else
                {
                    continue;
                }
            }
            Console.WriteLine("UZIVATEL NENALEZEN");
            return -1;
        }
        public static void LoginAs(User user)
        {
            Console.Clear();

            loggedIn = true;
            currentUser = user;
            Console.WriteLine("Prihlasen jako:");
            currentUser.WriteProperties();
        }
        public static void Register()
        {
            Console.WriteLine("Registrace noveho uzivatele");
            Console.Write("ZADEJTE SVE JMENO: ");
            string userName = Console.ReadLine();
            Console.Write("ZADEJTE SVE PRIJMENI: ");
            string userSurname = Console.ReadLine();
            Console.Write("ZADEJTE SVUJ NICK: ");
            string userNick = Console.ReadLine();
            Console.Write("ZADEJTE SVE HESLO: ");
            string userPass = Console.ReadLine();
            Console.WriteLine("POTVRDTE VVYTVORENI UZIVATELE (A/N)");
            if(Console.ReadLine() == "A")
            {
                Console.WriteLine("VYTVARIM UZIVATELE: {0}, {1}, {2}, {3}", userName, userSurname, userNick, userPass);
                Users.Add(new User(userName, userSurname, userNick, userPass));
            }
            else
            {
                return;
            }
        }
    }
    class User
    {
        private string name, surname, nick, pass;
        private string[] propArr;
        public User(string name, string surname, string nick, string pass)
        {

            this.name = name;
            this.surname = surname;
            this.nick = nick;
            this.pass = pass;
            propArr = new string[] { name, surname, nick, pass };
        }
        public bool UserLogin(string loginNick, string loginPass)
        {
            if(loginNick == this.nick && loginPass == this.pass)
            {
                return true;
            }
            else
            {
                return false;
            }
        }
        public void WriteProperties()
        {
            for (int i = 0; i < propArr.Length; i++)
            {
                Console.WriteLine(propArr[i]);
            }
        }
    }

}