using System;
using System.Threading;

namespace _23matches
{
    class ObjectOrientedVersion_Program
    {
        /// <summary>
        /// Object-oriented version
        /// </summary>
        /// <param name="args"></param>
        static void Main_Two(string[] args)
        {
            Game game = new Game();
            game.GameRun();
        }
    }
    public class Game
    {
        string command;
        int N;
        int K;
        Random random = new Random();
        public void GameRun()
        {
            StartNewGame();
            StartTheGame();
        }
        void StartNewGame()
        {
            Console.WriteLine("23 MATCHES".PadLeft(31));
            Console.WriteLine("CREATIVE COMPUTING  MORRISTOWN, NEW JERSEY".PadLeft(15));
            Console.WriteLine();
            Console.WriteLine();
            Console.WriteLine();
            Console.WriteLine("THIS IS A GAME CALLED '23 MATCHES'.");
            Console.WriteLine();
            Console.WriteLine("WHEN IT IS YOUR TURN, YOU MAY TAKE ONE, TWO, OR THREE");
            Console.WriteLine("MATCHES. THE OBJECT OF THE GAME IS NOT TO HAVE TO TAKE");
            Console.WriteLine("THE LAST MATCH.");
            Console.WriteLine();
            Console.WriteLine("Input exit to close the program.");
            Console.WriteLine("Input cls Screen Clear.");
            Console.WriteLine();
            Console.WriteLine();
            Console.WriteLine("LET'S FLIP A COIN TO SEE WHO GOES FIRST.");
            Console.WriteLine("IF IT COMES UP HEADS, I WILL WIN THE TOSS.");
            Console.WriteLine();
        }
        void StartTheGame()
        {
            N = 23;
            K = 0;
            int Q = random.Next(2);
            if (Q == 1)
                ComputerFirst();
            else
            {
                PlayerFirst();
            }
        }
        void ComputerFirst()
        {//210
            Console.WriteLine("HEADS! I WIN! HA! HA!");
            Console.WriteLine("PREPARE TO LOSE, MEATBALL-NOSE!!");
            Console.WriteLine();
            int ain = random.Next(1, 3);
            Console.WriteLine($"I TAKE {ain} MATCHES");
            N = N - ain;
            PlayersProceed();
        }
        void PlayerFirst()
        {
            Console.WriteLine("TAILS! YOU GO FIRST. ");
            Console.WriteLine();
            PlayersSpeak();
        }
        void PlayersProceed()
        {
            Console.WriteLine($"THE NUMBER OF MATCHES IS NOW {N}");
            Console.WriteLine();
            PlayersSpeak();
        }
        void RemindsPlayersToEnter()
        {
            Console.WriteLine("YOUR TURN -- YOU MAY TAKE 1, 2 OR 3 MATCHES.");
            Console.WriteLine("HOW MANY DO YOU WISH TO REMOVE ");
        }
        void PlayersSpeak()
        {
            RemindsPlayersToEnter();
            command = Console.ReadLine().ToLower();
            if (command.Equals("exit"))
            {
                System.Diagnostics.Process tt = System.Diagnostics.Process.GetProcessById(System.Diagnostics.Process.GetCurrentProcess().Id);
                tt.Kill();
            }
            if (command.Equals("cls"))
            {
                Console.Clear();
                PlayersSpeak();
            }
            try
            {
                K = Convert.ToInt32(command);
            }
            catch (System.Exception)
            {
                PlayerInputError();
            }
            if (K > 3 || K <= 0)
                PlayerInputError();
            N = N - K;
            Console.WriteLine($"THERE ARE NOW {N} MATCHES REMAINING.");
            if (N == 4 || N == 3 || N == 2)
                TheComputerSpeaks(N);
            else if (N <= 1)
                ThePlayerWins();
            else
                TheComputerSpeaks(4 - K);

        }
        void PlayerInputError()
        {
            Console.WriteLine("VERY FUNNY! DUMMY!");
            Console.WriteLine("DO YOU WANT TO PLAY OR GOOF AROUND?");
            Console.WriteLine("NOW, HOW MANY MATCHES DO YOU WANT ");
            PlayersSpeak();
        }
        void TheComputerSpeaks(int ain)
        {
            int Z = ain;
            Console.WriteLine($"MY TURN ! I REMOVE {Z} MATCHES");//390
            N = N - Z;
            if (N <= 1)
                TheComputerWins();
            else
                PlayersProceed();
        }
        void ThePlayerWins()
        {
            Console.WriteLine("YOU WON, FLOPPY EARS !");
            Console.WriteLine("THINK YOU'RE PRETTY SMART !");
            Console.WriteLine("LETS PLAY AGAIN AND I'LL BLOW YOUR SHOES OFF !!");
            Console.WriteLine();
            Console.WriteLine();
            StartTheGame();
        }
        void TheComputerWins()
        {
            Console.WriteLine();
            Console.WriteLine("YOU POOR BOOB! YOU TOOK THE LAST MATCH! I GOTCHA!!");
            Console.WriteLine("HA ! HA ! I BEAT YOU !!!");
            Console.WriteLine();
            Console.WriteLine("GOOD BYE LOSER!");
            Console.WriteLine();
            Console.WriteLine();
            GameRun();
        }
    }
}