import timeit
import time


def hangman_game(username):
    start = timeit.default_timer()
    print("Hello,", username, ", do you want to play a game of Hangman?")

    while True:
        question = input("Do you want to play a game of Hangman\n(y)/(n):")
        if question == "y":
            break
        elif question == 'n':
            quit()

    print('Initializing Game...\nPlease wait...')
    time.sleep(5)

    game_word = input("Enter the game word:")

    if game_word in [int, float]:
        raise ValueError("No integers, float values are allowed in the game word")

    list_gw = list(game_word)

    word_length = len(list_gw)
    print("The word is", word_length, "characters long")

    lives = 7
    guesses = 0
    player_guess = []

    while lives > 0:
        letter = input("Enter your guess(lowercase only):\n")

        if letter in list_gw:
            indices = [i for i in range(len(list_gw)) if list_gw[i] == letter]
            player_guess.insert(list_gw.index(letter), indices)
            print(indices)
            guesses += 1
        elif letter not in list_gw:
            print("Sorry, there's no instance of this letter")
            guesses += 1
            lives -= 1
        elif letter in [int, float]:
            raise ValueError("The letter must not be an integer or float value")

        if len(player_guess) == word_length:
            print('You WON!')
            stop = timeit.default_timer()
            print('This game took only', round(stop - start), "seconds")
            print('You took', guesses, "guesses")
            break


def main():
    username = input('Enter your username:')
    print(hangman_game(username))


if __name__ == '__main__':
    main()