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

namespace Colour_Game
{
    class Program
    {
        static void Main(string[] args)
        {
            Console.SetWindowSize(80, 19);
            Console.SetBufferSize(80, 19);
            Console.CursorVisible = false;
            Game game = new Game();
            Console.ForegroundColor = ConsoleColor.White;
            Console.SetCursorPosition(34, 1);
            Console.WriteLine("COLOUR GAME");
            Console.WriteLine("\nThe Objective of The Game is to Follow The Colours Presented in The Right Order.");
            Console.SetCursorPosition(21, 5);
            Console.WriteLine("Every Turn One New Move Will be Added.");
            Console.SetCursorPosition(28, 7);
            Console.WriteLine("What Score Can You Get?");
            Console.SetCursorPosition(34, 13);
            Console.WriteLine("<P> to Play");
            Console.SetCursorPosition(34, 17);
            Console.WriteLine("<X> to Exit");
            Console.ForegroundColor = ConsoleColor.Black;
            ConsoleKeyInfo launch = Console.ReadKey();
            if (launch.Key == ConsoleKey.P)
            {
                Console.Clear();
                game.DefColours();
                game.Start();
                game.Score();
                while (true)
                {
                    game.RandomSelection();
                }
            }
            else
            {
                System.Environment.Exit(0);
            }
            Console.ReadLine();
        }
    }

    class Game
    {
        static int score = 0, inputNew, x;
        private List<Sequence> sqc = new List<Sequence>();

        public void DefColours()
        {
            for (int i = 0; i <= 15; i++)
            {
                Console.BackgroundColor = ConsoleColor.Red;
                Console.SetCursorPosition(0, i);
                Console.WriteLine("                    ");
                Console.SetCursorPosition(9, 2);
                Console.ForegroundColor = ConsoleColor.White;
                Console.WriteLine("R");
                Console.SetCursorPosition(9, 13);
                Console.WriteLine("1");
            }
            for (int i = 0; i <= 15; i++)
            {
                Console.BackgroundColor = ConsoleColor.Green;
                Console.SetCursorPosition(20, i);
                Console.WriteLine("                    ");
                Console.SetCursorPosition(30, 2);
                Console.ForegroundColor = ConsoleColor.Black;
                Console.WriteLine("G");
                Console.SetCursorPosition(30, 13);
                Console.WriteLine("2");
            }
            for (int i = 0; i <= 15; i++)
            {
                Console.BackgroundColor = ConsoleColor.Blue;
                Console.SetCursorPosition(40, i);
                Console.WriteLine("                    ");
                Console.SetCursorPosition(50, 2);
                Console.ForegroundColor = ConsoleColor.White;
                Console.WriteLine("B");
                Console.SetCursorPosition(50, 13);
                Console.WriteLine("3");
            }
            for (int i = 0; i <= 15; i++)
            {
                Console.BackgroundColor = ConsoleColor.Yellow;
                Console.SetCursorPosition(60, i);
                Console.WriteLine("                    ");
                Console.SetCursorPosition(70, 2);
                Console.ForegroundColor = ConsoleColor.Black;
                Console.WriteLine("Y");
                Console.SetCursorPosition(70, 13);
                Console.WriteLine("4");
            }
        }

        public void Start()
        {
            Console.BackgroundColor = ConsoleColor.Black;
            Console.ForegroundColor = ConsoleColor.White;
            Console.SetCursorPosition(34, 17);
            Console.WriteLine("<S> to Start");
            Console.ForegroundColor = ConsoleColor.Black;
            ConsoleKeyInfo start = Console.ReadKey();
            if (start.Key == ConsoleKey.S)
            {
                Console.SetCursorPosition(0, Console.CursorTop - 1);
                Console.Write(new string(' ', Console.WindowWidth));
            }
            else
            {
                System.Environment.Exit(0);
            }
        }

        public void Score()
        {
            Console.BackgroundColor = ConsoleColor.Black;
            Console.ForegroundColor = ConsoleColor.White;
            Console.SetCursorPosition(35, 17);
            Console.WriteLine("SCORE: {0}", score);
            Console.ForegroundColor = ConsoleColor.Black;
        }

        public void RandomSelection()
        {
            Random rnd = new Random();
            int random = rnd.Next(1, 5);
            sqc.Add(new Sequence() { value = random });
            foreach (var x in sqc)
            {
                System.Threading.Thread.Sleep(250);
                if (x.value == 1)
                {
                    for (int i = 0; i <= 15; i++)
                    {
                        Console.BackgroundColor = ConsoleColor.White;
                        Console.SetCursorPosition(0, i);
                        Console.WriteLine("                    ");
                        Console.SetCursorPosition(9, 2);
                        Console.ForegroundColor = ConsoleColor.Black;
                        Console.WriteLine("R");
                        Console.SetCursorPosition(9, 13);
                        Console.WriteLine("1");
                    }
                }
                else if (x.value == 2)
                {
                    for (int i = 0; i <= 15; i++)
                    {
                        Console.BackgroundColor = ConsoleColor.White;
                        Console.SetCursorPosition(20, i);
                        Console.WriteLine("                    ");
                        Console.SetCursorPosition(30, 2);
                        Console.ForegroundColor = ConsoleColor.Black;
                        Console.WriteLine("G");
                        Console.SetCursorPosition(30, 13);
                        Console.WriteLine("2");
                    }
                }
                else if (x.value == 3)
                {
                    for (int i = 0; i <= 15; i++)
                    {
                        Console.BackgroundColor = ConsoleColor.White;
                        Console.SetCursorPosition(40, i);
                        Console.WriteLine("                    ");
                        Console.SetCursorPosition(50, 2);
                        Console.ForegroundColor = ConsoleColor.Black;
                        Console.WriteLine("B");
                        Console.SetCursorPosition(50, 13);
                        Console.WriteLine("3");
                    }
                }
                else if (x.value == 4)
                {
                    for (int i = 0; i <= 15; i++)
                    {
                        Console.BackgroundColor = ConsoleColor.White;
                        Console.SetCursorPosition(60, i);
                        Console.WriteLine("                    ");
                        Console.SetCursorPosition(70, 2);
                        Console.ForegroundColor = ConsoleColor.Black;
                        Console.WriteLine("Y");
                        Console.SetCursorPosition(70, 13);
                        Console.WriteLine("4");
                    }
                }
                System.Threading.Thread.Sleep(750);
                DefColours();
            }
            UserInput();
        }

        public void UserInput()
        {
            x = 0;
            foreach (var i in sqc)
            {
                Console.SetCursorPosition(x, 18);
                Console.BackgroundColor = ConsoleColor.Black;
                Console.ForegroundColor = ConsoleColor.Black;
                ConsoleKeyInfo input = Console.ReadKey();
                if (input.Key == ConsoleKey.R || input.Key == ConsoleKey.D1)
                {
                    inputNew = 1;
                }
                else if (input.Key == ConsoleKey.G || input.Key == ConsoleKey.D2)
                {
                    inputNew = 2;
                }
                else if (input.Key == ConsoleKey.B || input.Key == ConsoleKey.D3)
                {
                    inputNew = 3;
                }
                else if (input.Key == ConsoleKey.Y || input.Key == ConsoleKey.D4)
                {
                    inputNew = 4;
                }
                if (inputNew == sqc[x].value)
                {
                }
                else
                {
                    Console.BackgroundColor = ConsoleColor.Black;
                    Console.ForegroundColor = ConsoleColor.White;
                    Console.Clear();
                    Console.SetCursorPosition(35, 6);
                    Console.WriteLine("GAME OVER!");
                    Console.SetCursorPosition(32, 12);
                    Console.WriteLine("YOUR SCORE IS: {0}", score);
                    System.Threading.Thread.Sleep(10000);
                    System.Environment.Exit(0);
                }
                x++;
            }
            score = score + 1;
            Score();
            RandomSelection();
        }
    }

    class Sequence
    {
        public int value { get; set; }
    }
}