import random

def main():
    player1_is_automated = False  #CHANGE THIS TO True WHEN YOU WISH TO TEST STAGE 13
    player2_is_automated = True
    number_of_games = 1 #CHANGE THIS NUMBER TO 500 AFTER YOU HAVE COMPLETED AND TESTED STAGE 13
    
    #Only print details of the games if the number of games is less than 6    
    printing_is_on = True
    if number_of_games > 5:
        printing_is_on = False
        
    player1_name = "Adriana"
    player2_name = "AlwaysSaysNo"
    
    player1_wins = 0
    player2_wins = 0
    target_score = 50
    if printing_is_on:
        welcome_to_game(player1_name, player2_name, target_score)

    for i in range(number_of_games):
        winner_name = play_a_game(player1_name, player2_name, target_score, player1_is_automated, player2_is_automated, printing_is_on)
        if winner_name == player1_name:
            player1_wins += 1
        else:
            player2_wins += 1

    if number_of_games > 1:
        print("After", number_of_games, "games:")
        print("  ", player1_name, "has won", player1_wins, "games")
        print("  ", player2_name, "has won", player2_wins, "games")
        print()
        print()
#------------------------------------
# 1. welcome_to_game()
#------------------------------------
def welcome_to_game(player1_name, player2_name, target_score):
    pass
#------------------------------------
# 2. get_starting_player_number()
#------------------------------------
def get_starting_player_number():
    return 0
#------------------------------------
# 3. display_turn_info()
#------------------------------------
def display_turn_info(player_name, total_score):
    pass
#------------------------------------
# 4. get_dice_roll()
#------------------------------------
def get_dice_roll():
    return 0
#------------------------------------
# 5. display_dice()
#------------------------------------
def display_dice(dice1, dice2):
    pass
#------------------------------------
# 6. check_for_double_six()
#------------------------------------
def check_for_double_six(dice1, dice2):
    return False
#------------------------------------
# 7. check_for_a_single_six()
#------------------------------------
def check_for_a_single_six(dice1, dice2):
    return False
#------------------------------------
# 8. get_user_choice()
#------------------------------------
def get_user_choice(prompt):
    return "n"
#------------------------------------
# 9. game_has_finished()
#------------------------------------
def game_has_finished(player1_score, player2_score, target_score):
    return True
#------------------------------------
# 10. get_other_player_number()
#------------------------------------
def get_other_player_number(player_num):
    return 0
#------------------------------------
# 11. get_winner_name()
#------------------------------------
def get_winner_name(player1_name, player2_name, player1_score, player2_score, target_score):
    return ""
#------------------------------------
# 12. display_game_results()
#------------------------------------
def display_game_results(winner_name, player1_name, player2_name, player1_score, player2_score):
    pass
#------------------------------------
# 13. get_automated_yes_no()
#------------------------------------
def get_automated_yes_no(so_far_this_turn, total_score, other_player_total_score, number_of_rolls_so_far, target_score):
    return ""
#------------------------------------
# have_a_turn()
#------------------------------------
def have_a_turn(player_name, player_score, target_score, other_player_score, is_automated, always_says_no, printing_is_on):
    if printing_is_on:
        display_turn_info(player_name, player_score)
    score_this_turn = 0
    turn_has_finished = False
    number_of_rolls_this_turn = 0

    while not turn_has_finished:
        dice1 = get_dice_roll()
        dice2 = get_dice_roll()
        if printing_is_on:
            display_dice(dice1, dice2)
        number_of_rolls_this_turn += 1
        if check_for_double_six(dice1, dice2):
            score_this_turn = -player_score
            turn_has_finished = True
            if printing_is_on:
                print("\n   You rolled a double six.")
                print("   Your total score goes back to zero.", "(Total score: 0)")
        elif check_for_a_single_six(dice1, dice2):
            score_this_turn = 0
            turn_has_finished = True
            if printing_is_on:
                print("\n   You rolled a six,")
                print("   Your score this turn is zero.", "(Total score: " + str(player_score) + ")")
        else:
            score_this_turn = score_this_turn + dice1 + dice2
            if printing_is_on:
                print("   So far, your score this turn is", score_this_turn)
            if is_automated and always_says_no:
                user_choice = "n"
            elif is_automated:
                user_choice = get_automated_yes_no(score_this_turn, player_score, other_player_score, number_of_rolls_this_turn, target_score)
            else:
                user_choice = get_user_choice("   Do you wish to roll again (y or n)? ")

            if user_choice == "n":
                turn_has_finished = True
                if printing_is_on:
                    print("\n   Your score this turn is", score_this_turn, "(Total score: " + str(player_score + score_this_turn) + ")")

    player_score = player_score + score_this_turn
    return player_score
#------------------------------------
# play_a_game()
#------------------------------------
def play_a_game(player1_name, player2_name, target_score, player1_is_automated, player2_is_automated, printing_is_on):
    player1_score = 0
    player2_score = 0
    game_has_ended = False
        
    current_player_num = get_starting_player_number()

    while not game_has_ended:
        if current_player_num == 1:
            player1_score = have_a_turn(player1_name, player1_score, target_score, player2_score, player1_is_automated, False, printing_is_on)
        else:
            player2_score = have_a_turn(player2_name, player2_score, target_score, player1_score, player2_is_automated, True, printing_is_on)

        if game_has_finished(player1_score, player2_score, target_score):
            game_has_ended = True
        else:
            current_player_num = get_other_player_number(current_player_num)

    winner_name = get_winner_name(player1_name, player2_name, player1_score, player2_score, target_score)
    if printing_is_on:
        display_game_results(winner_name, player1_name, player2_name, player1_score, player2_score)
    return winner_name

main()