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

namespace kolkokrzyzyk_2
{
    class Program
    {
        static String[] board = new String[9];
        static String playsAgain = "Y";
        static int counter = 0;

        static void initializeVariable()
        {
            for (int i = 0; i < 9; i++)
            {
                board[i] = i.ToString();
            }
        }

        static void Main(string[] args)
        {
            do
            {
                introduction();
                    initializeVariable();
                    while (hasWon() == false && counter < 9)
                    {
                        askData("X");
                        if (hasWon() == true)
                            break;
                        askData("O");
                    }
                    if (hasWon() == true)
                    {
                        Console.WriteLine(" Gratulacje, wygrałeś");
                    }
                    else
                    {
                        Console.WriteLine(" Remis!");
                    }
                Console.WriteLine("Jeśli nie chcesz grać od nowa wciśnij N");
            } while (Console.ReadLine() != "N");
            goodBye();
        }

        static void goodBye()
        {
            Console.WriteLine("Do zobaczenia");
            Console.ReadLine();

        }

        static void askData(String player)
        {
            Console.Clear();

            Console.WriteLine("Player: " + player);
            int selection;

            do
            {


                Console.WriteLine("Wybierz Pole");
                drawBoard();
                selection = Convert.ToInt32(Console.ReadLine());
                if (selection < 0 || selection > 9 || (board[selection].Equals("X") || board[selection].Equals("O")))
                    Console.WriteLine("Zły wybór");
                else
                    break;
            } while (!int.TryParse(Console.ReadLine(), out selection) || selection < 0 || selection > 9);
            board[selection] = player;


        }

        static void drawBoard()
        {
            for (int i = 0; i < 7; i += 3) //Draw the board.
                Console.WriteLine(board[i] + "|" + board[i + 1] + "|" + board[i + 2]);
        }

        static Boolean hasWon()
        {
            for (int i = 0; i < 7; i += 3)
            {
                if (board[i].Equals(board[i + 1]) && board[i + 1].Equals(board[i + 2]))
                {
                    return true;
                }
            }
            if (board[0].Equals(board[3]) && board[3].Equals(board[6]))
                return true;
            if (board[1].Equals(board[4]) && board[4].Equals(board[7]))
                return true;
            if (board[2].Equals(board[5]) && board[3].Equals(board[8]))
                return true;
            if (board[2].Equals(board[4]) && board[4].Equals(board[6]))
                return true;
            if (board[0].Equals(board[4]) && board[4].Equals(board[8]))
                return true;
            return false;
        }


        static void introduction()
        {
            Console.Title = ("Kółko Krzyżyk");
            Console.WriteLine("Witaj w grze kółko krzyżyk.\n");
            Console.WriteLine("Naciśnij dowolny klawisz, aby kontynuować");
            Console.ReadLine();
            Console.Clear();
        }

    }
}