import random, sys
from typing import List
def import_words():
    # define empty list
 global WORD_LIST
 WORD_LIST = []

 # open file and read the content in a list
 with open('listaprojekt.txt', 'r') as filehandle:
    filecontents = filehandle.readlines()

    for line in filecontents:
        # remove linebreak which is the last character of the string
        current_place = line[:-1]

        # add item to the list
        WORD_LIST.append(current_place)


def set_values() -> None:
     global GUESS_WORD
     GUESS_WORD = []
     global SECRET_WORD
     SECRET_WORD = random.choice(WORD_LIST) # lets randomize single word from the list
     global LENGTH_WORD
     LENGTH_WORD = len(SECRET_WORD)
     global ALPHABET
     ALPHABET = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
     global letter_storage
     letter_storage = []

def print_word_to_guess(letters: List) -> None:
    """Utility function to print the current word to guess"""
    print("Word to guess: {0}".format(" ".join(letters)))


def print_guesses_taken(current: int, total: int) -> None:
    """Prints how many chances the player has used"""
    print("You are on guess {0}/{1}.".format(current, total))


# Game functions

def beginning() -> None:
    """Starts the game"""
    print("Hello!\n")
    while True:
        name = input("Please enter Your name\n").strip()
        if name == '':
            print("You can't do that! No blank lines")
        else:
            Print = sys.stdout.write
            print("Welcome,", (name),end='\n')
            break


def ask_user_to_play() -> None:
    """Ask user if they want to play"""
    print("Well, that's perfect moment to play some Hangman!\n")
    while True:
        gameChoice = input("Would You?\n").upper()
        if gameChoice == "YES" or gameChoice == "Y":
            break
        elif gameChoice == "NO" or gameChoice == "N":
            sys.exit("That's a shame! Have a nice day")
        else:
            print("Please Answer only Yes or No")
            continue


def prepare_secret_word() -> None:
    """Prepare secret word and inform user of it"""
    for character in SECRET_WORD: # printing blanks for each letter in secret word
        GUESS_WORD.append("_")
    print("Ok, so the word You need to guess has", LENGTH_WORD, "characters")
    print("Be aware that You can enter only 1 letter from a-z\n\n")
    print_word_to_guess(GUESS_WORD)


def guessing() -> None:
    """
    Main game loop to have user guess letters
    and inform them of the results
    """
    guess_taken = 1
    MAX_GUESS = 10
    print_guesses_taken(guess_taken, MAX_GUESS)

    while guess_taken < MAX_GUESS:
        guess = input("Pick a letter\n").upper()
        if not guess in ALPHABET: #checking input
            print("Enter a letter from a-z ALPHABET")
        elif guess in letter_storage: #checking if letter has been already used
            print("You have already guessed that letter!")
        else:
            letter_storage.append(guess)
            if guess in SECRET_WORD:
                print("You guessed correctly!")
                for i in range(0, LENGTH_WORD):
                    if SECRET_WORD[i] == guess:
                        GUESS_WORD[i] = guess
                print_word_to_guess(GUESS_WORD)
                print_guesses_taken(guess_taken, MAX_GUESS)
                if not '_' in GUESS_WORD:
                    print("You won!")
                    print("Game Over!")
                    break
            else:
                print("The letter is not in the word. Try Again!")
                guess_taken += 1
                print_guesses_taken(guess_taken, MAX_GUESS)
                if guess_taken == 10:
                    print(" Sorry Mate, You lost :<! The secret word was {0}".format(SECRET_WORD))
def main():
 import_words()
 beginning()
 ask_user_to_play()
 set_values()
 prepare_secret_word()
 guessing()
 while True:
    answer = input("Would you like to play again?")
    if answer == 'yes':
     set_values()
     prepare_secret_word()
     guessing()
    elif answer == 'no':
        break
    else:
        print("dont understand")

main()