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

namespace RandomRacer
{
    class Program
    {
        static void Main(string[] args)
        {
            string gameTitle = @"
          :::::::::       :::       ::::    :::   :::::::::    ::::::::      :::   :::
         :+:    :+:    :+: :+:     :+:+:   :+:   :+:    :+:  :+:    :+:    :+:+: :+:+:
        +:+    +:+   +:+   +:+    :+:+:+  +:+   +:+    +:+  +:+    +:+   +:+ +:+:+ +:+
       +#++:++#:   +#++:++#++:   +#+ +:+ +#+   +#+    +:+  +#+    +:+   +#+  +:+  +#+
      +#+    +#+  +#+     +#+   +#+  +#+#+#   +#+    +#+  +#+    +#+   +#+       +#+
     #+#    #+#  #+#     #+#   #+#   #+#+#   #+#    #+#  #+#    #+#   #+#       #+#
    ###    ###  ###     ###   ###    ####   #########    ########    ###       ###

                :::::::::       :::       ::::::::    ::::::::::   :::::::::
               :+:    :+:    :+: :+:    :+:    :+:   :+:          :+:    :+:
              +:+    +:    +:+   +:+   +:+          +:+          +:+    +:+
             +#++:++#:   +#++:++#++:  +#+          +#++:++#     +#++:++#:
            +#+    +#+  +#+     +#+  +#+          +#+          +#+    +#+
           #+#    #+#  #+#     #+#  #+#    #+#   #+#          #+#    #+#
          ###    ###  ###     ###   ########    ##########   ###    ###
";
            Console.WriteLine();
            Console.WriteLine(gameTitle);
            Console.WriteLine();
            Console.WriteLine("\n\t\tPlay against the computer in a very random race game.");
            Console.WriteLine("\t\t       H = human player   C = computer player");
            Console.WriteLine();
            PressAnyKey("\n\t\t\t   Press any key to continue ...");
            ClearScreen();
            Play();
        }

        static int wins = 0;
        static int losses = 0;

        static void Play()
        {
            string[] numbers = new string[50];
            string[] numbers2 = new string[50];
            bool win = false;
            bool play = true;
            bool tie = false;

            string[] player = new string[]
            {
                "H","-","-","-","-","-","-","-","-","-",
                "-","-","-","-","-","-","-","-","-","-",
                "-","-","-","-","-","-","-","-","-","-",
                "-","-","-","-","-","-","-","-","-","-",
                "-","-","-","-","-","-","-","-","-","-",
            };
            string[] computer = new string[]
            {
                "C","-","-","-","-","-","-","-","-","-",
                "-","-","-","-","-","-","-","-","-","-",
                "-","-","-","-","-","-","-","-","-","-",
                "-","-","-","-","-","-","-","-","-","-",
                "-","-","-","-","-","-","-","-","-","-",
            };

            for (int i = 0; i < player.Length; i++)
            {
                numbers[i] = player[i];
            }
            for (int i = 0; i < computer.Length; i++)
            {
                numbers2[i] = computer[i];
            }

            ConsoleKeyInfo input;


            int count = 0;
            int value = 0;
            Random random = new Random();

            value = random.Next(0, 6);
            Console.WriteLine("\n{0}", string.Join("", numbers));
            Console.WriteLine("\n|---------|---------|---------|---------|---------|");
            Console.WriteLine("\n{0}", string.Join("", numbers2));

            while (play)
            {
                input = Console.ReadKey(true);
                if (input.Key != ConsoleKey.PrintScreen)
                {
                    value = random.Next(0, 7);
                    count = 0;
                    while (count != value||play)
                    {

                        string temp = numbers[numbers.Length - 1];

                        if (temp == "H")
                        {
                            play = false;
                            win = true;
                            continue;
                        }

                        for (int i = numbers.Length - 1; i > 0; i--)
                        {
                            numbers[i] = numbers[i - 1];
                        }
                        numbers[0] = temp;
                        count++;

                    }
                    value = random.Next(0, 7);
                    count = 0;
                    while (count != value||play)
                    {

                        string temp2 = numbers2[numbers2.Length - 1];

                        if (temp2 == "C")
                        {
                            if (win == true)
                            {
                                tie = true;
                            }

                            play = false;
                            continue;
                        }

                        for (int i = numbers2.Length - 1; i > 0; i--)
                        {
                            numbers2[i] = numbers2[i - 1];
                        }
                        numbers2[0] = temp2;
                        count++;

                    }

                    Console.Clear();
                    Console.SetCursorPosition(0, 0);
                    Console.WriteLine("\n{0}", string.Join("", numbers));
                    Console.WriteLine("\n|---------|---------|---------|---------|---------|");
                    Console.WriteLine("\n{0}", string.Join("", numbers2));

                }
            }

            playAnother(numbers, numbers2, win, tie);
        }

        static void playAnother(string[] numbers, string[] numbers2, bool win, bool tie)
        {
            //Asks the player if they want to play another game.
            string anotherGame = "y";

            while (true)
            {
                string outcome;
                if (tie)
                {
                    outcome = " YOU TIE!";
                }
                else
                {
                    outcome = win ? " YOU WIN!" : " YOU LOSE!";
                }
                Console.Clear();
                Console.SetCursorPosition(0, 0);
                Console.WriteLine("\n{0}", string.Join("", numbers) + (outcome));
                Console.WriteLine("\n|---------|---------|---------|---------|---------|");
                Console.WriteLine("\n{0}", string.Join("", numbers2));

                Console.Write("\n\tPlay another game? Enter y|n ==> ");
                anotherGame = Console.ReadLine();
                if (anotherGame.Equals("y"))
                {
                    ClearScreen();

                    Play();
                }
                else if (anotherGame.Equals("n"))
                {
                    Exit();
                }
                else
                {
                    Console.WriteLine("ERROR: You must enter one of these characters: y, n");
                }
            }
        }

        static void Exit()
        {
            //Exits the game.
            Console.WriteLine();
            Console.WriteLine("\tThank you for playing!");
            Console.WriteLine();
            PressAnyKey("\tPress any key to exit ...");
            Environment.Exit(0);
        }

        static void ClearScreen()
        {
            //Clears the screen.
            Console.Clear();
        }

        static void PressAnyKey(string prompt)
        {
            //Reads the input when the player is asked to "press any key".
            Console.Write(prompt);
            Console.ReadKey();
        }
    }
}