module TicTacToe

# File lib/tic_tac_toe_mchliakh.rb, line 10
def self.move(square, saved_board=nil)
  square = square.to_i
  saved_board.map! {|s| s.to_i if s } if saved_board

  board = Board.new(saved_board)
  board.square(square).take(1)

  if board.game_over?
    return { board: board.serialize, winner: board.winner }
  end

  computer = Computer.new(board, 0)
  computer.next_move.take(0)

  if board.game_over?
    { board: board.serialize, winner: board.winner }
  else
    { board: board.serialize }
  end
rescue IllegalMoveError => e
  { error: e.message }
end