require 'tictactoe_tracypholmes/version'
require 'tictactoe_tracypholmes/players/computer'
require 'tictactoe_tracypholmes/players/human'
require 'tictactoe_tracypholmes/board'
require 'tictactoe_tracypholmes/player'
require 'tictactoe_tracypholmes'
require 'colorize'

module TictactoeTracypholmes
  class Game
    WIN_COMBINATIONS = [
      [0, 1, 2],
      [3, 4, 5],
      [6, 7, 8],
      [0, 3, 6],
      [1, 4, 7],
      [2, 5, 8],
      [0, 4, 8],
      [6, 4, 2]
    ].freeze

    attr_accessor :board, :player_1, :player_2

    # need to add name somewhere in the initialization?

    def initialize(player_1 = Players::Human.new('X'), player_2 = Players::Human.new('O'), board = Board.new)
      @player_1 = player_1
      @player_2 = player_2
      @board = board
    end

    # define current_player here
    def current_player
      @board.turn_count.even? ? player_1 : player_2
    end

    # over? here - won, is a draw, or full
    def over?
      won? || draw?
    end

    def won?
      WIN_COMBINATIONS.detect do |win_combo|
        if @board.cells[win_combo[0]] == @board.cells[win_combo[1]] &&
           @board.cells[win_combo[1]] == @board.cells[win_combo[2]] &&
          (@board.cells[win_combo[0]] == 'X' || @board.cells[win_combo[0]] == 'O')
          return win_combo
        else
          false
        end
      end
    end

    # define draw? here
    def draw?
      !won? && board.full?
    end

    # define winner here
    def winner
      if win_combo = won?
        @board.cells[win_combo.first]
      end
    end

    # define turn method here
    def turn # work on this dadgum method
      move = current_player.move(@board)
      unless board.valid_move?(move)
        puts 'NOT a valid move. Play again, please!'.red
        turn
      end
      @board.update(move, current_player)
    end

    # define #play here
    def play
      until over? # until the game is over
        @board.display
        turn # take turns
      end
      if won?
        @board.display
        puts "Congratulations #{winner}!".green
      elsif draw?
        @board.display
        puts "Cat's Game!".yellow
      end
    end
  end
end