"""
 | |
-|-|-
 | |
-|-|-
 | |

"""
import random
import sys, getopt

class TicTacToe:
	def __init__(self):
		self.player1 = Player("X", "Player 1")
		self.player2 = Player("O", "Player 2")

	def run(self):
		self.board = Board()
		while True:
			self.board.make_move(self.player1.token, self.player1.choose_random_field(self.board.empty_fields))
			if self.board.is_win(self.player1.token):
				self.board.print()
				if len(self.board.empty_fields) == 0:
					print("It's a draw.\n")
				else:
					print(self.player1.name + " has won.\n")
				break

			self.board.make_move(self.player2.token, self.player2.choose_random_field(self.board.empty_fields))
			if self.board.is_win(self.player2.token):
				self.board.print()
				if len(self.board.empty_fields) == 0:
					print("It's a draw.\n")
				else:
					print(self.player2.name + " has won.\n")
				break

class Board:
	def __init__(self):
		self.state = list(" "*9)
		self.empty_fields = [x for x in range(9)]

	def print(self):
		board = ""+ self.state[0] +"|"+self.state[1] +"|"+self.state[2] +" \n-|-|-\n"+self.state[3] +"|"+self.state[4] +"|"+self.state[5] +"\n-|-|-\n"+self.state[6] +"|"+self.state[7] +"|"+self.state[8] +"\n"
		print(board)

	def make_move(self, token, field):
		if self.state[field] == " ":
			self.state[field] = token
			self.empty_fields.remove(field)
		else:
			print("This field's taken.")

	def is_win(self, token):
		if((self.state[0] == token and self.state[1] == token and self.state[2] == token) or
		(self.state[0] == token and self.state[4] == token and self.state[8] == token) or
		(self.state[0] == token and self.state[3] == token and self.state[6] == token) or
		(self.state[1] == token and self.state[4] == token and self.state[7] == token) or
		(self.state[2] == token and self.state[5] == token and self.state[8] == token) or
		(self.state[2] == token and self.state[4] == token and self.state[6] == token) or
		(self.state[3] == token and self.state[4] == token and self.state[5] == token) or
		(self.state[6] == token and self.state[7] == token and self.state[8] == token) or
		len(self.empty_fields) == 0):
			return True
		return False

	def get_state():
		pass

	def get_action():
		pass

class Player:
	def __init__(self, token, name):
		self.token = token 
		self.name = name

	def choose_random_field(self, empty_fields):
		return random.choice(empty_fields)			 


number_of_rounds = None
try:
	opts, args = getopt.getopt(sys.argv[1:], "n:", ["numberofrounds="])
except getopt.GetoptError:
	print("main.py -n <numberofrounds>")
	sys.exit(2)

if(len(sys.argv) != 1):
	for opt, arg in opts:
		if opt in ("-n", "--numberofrounds"):
			number_of_rounds = arg
else:
	print("main.py -n <numberofrounds>")
	sys.exit()

game = TicTacToe()
for x in range(0, int(number_of_rounds)):
	game.run()