import sys
X = "X"
O = "O"
E = " "
game = [[0,0,0],[0,0,0],[0,0,0]]
avaible_moves = [["a0", "b0", "c0"], ["a1", "b1", "c1"], ["a2", "b2", "c2"]]
move_was_valid = True
winning_player = 1

welcome_message = """
####################################
#                                  #
#          TIC - TAC - TOE         #
#    by Pawelek                    #
#                     v 0.01       #
####################################

proper input example: b2, or a1

"""

def DisplayGameMap():
    print("    A    B    C")
    for count, row in enumerate(game):
        print(count, row)

def PurgeGameMap():
    for x in range(len(game)):
        for y in range(len(game[x])):
            game[x][y] = E

def Player_1_move():
    DisplayGameMap()
    chosen_row = 0
    chosen_column = 0
    move_available = False
    global winning_player
    winning_player = 1
    players_move = input("Player 1 Choose your move: ")


    for x in range(len(avaible_moves)):
        for y in range(len(avaible_moves[x])):
            if avaible_moves[x][y] == players_move:
                chosen_row = x
                chosen_column = y
                move_available = True


    if move_available == True and game[chosen_row][chosen_column] == E:
        game[chosen_row][chosen_column] = X
        move_was_valid = True
        game_loop(2)

    elif move_available == True and game[chosen_row][chosen_column] != E:
        print("WARNING Field already taken")
        move_was_valid = False
        game_loop(1)

    elif move_available != True:
        print("WARNING Invalid move")
        move_was_valid = False
        game_loop(1)

def Player_2_move():
    DisplayGameMap()
    chosen_row = 0
    chosen_column = 0
    move_available = False
    global winning_player
    winning_player = 2
    players_move = input("Player 2 Choose your move: ")

    for x in range(len(avaible_moves)):
        for y in range(len(avaible_moves[x])):
            if avaible_moves[x][y] == players_move:
                chosen_row = x
                chosen_column = y
                move_available = True


    if move_available == True and game[chosen_row][chosen_column] == E:
        game[chosen_row][chosen_column] = O
        move_was_valid = True
        game_loop(1)

    if move_available == True and game[chosen_row][chosen_column] != E:
        print("WARNING Field already taken")
        move_was_valid = False
        game_loop(2)

    elif move_available != True:
        print("WARNING Invalid move")
        move_was_valid = False
        game_loop(2)


def game_loop(player_no):
    check_for_winners()
    if player_no == 1:
        Player_1_move()
    elif player_no == 2:
        Player_2_move()

def ask_for_replay():
    player_answer = input("Do you want to play again? [Y/N]: ")
    if player_answer == "Y" or player_answer == "y":
        PurgeGameMap()
        game_loop(1)
    elif player_answer == "N" or player_answer == "n":
        sys.exit()
    else:
        print("Invalid Input")
        ask_for_replay()

def check_for_winners():
    if check_for_horizontal_winner() == True or chceck_for_vertical_winner() == True or check_for_diagonal_winner() == True:
        DisplayGameMap()
        print("Congratulations, Player ", winning_player, " has won!")
        ask_for_replay()
    elif check_for_tie() == True:
        DisplayGameMap()
        print("There is a tie")
        ask_for_replay()




def check_for_horizontal_winner():
    there_is_winner = False
    for row in game:
        if row.count(row[0]) == len(row) and row[0] != E:
            #print("WINNER!"")
            there_is_winner = True
    return there_is_winner

def chceck_for_vertical_winner():
    there_is_winner = False
    for i in range(len(game[0])):
        check = []
        for row in game:
            check.append(row[i])
        if check.count(check[0]) == len(check) and check[0] != E:
            #print("WInner!")
            there_is_winner = True
    return there_is_winner

def check_for_diagonal_winner():
    there_is_winner = False
    diags = []
    for ix in range(len(game)):
        diags.append(game[ix][ix])
    if diags.count(diags[0]) == len(diags) and diags[0] != E:
        there_is_winner = True

    diags = []
    for col, row, in enumerate(reversed(range(len(game)))):
        diags.append(game[row][col])
    if diags.count(diags[0]) == len(diags) and diags[0] != E:
        there_is_winner = True

    return there_is_winner

def check_for_tie():
    there_is_tie = True
    for row in range(len(game)):
        for column in range(len(game[row])):
            if game[row][column] == E:
                there_is_tie = False
    return there_is_tie



print(welcome_message)
PurgeGameMap()
game_loop(1)