import string
import random


class Main:

    def __init__(self):
        self.place_holder = []
        self.wrong_guesses = 10
        self.guesses = []
        with open('./words.txt', mode='r') as f:
            self.word = random.choice(f.readlines())
            self.word = self.word.strip()
            print(self.word, end='')
            return self.place_holders()

    def place_holders(self):
        # creates the placeholders for the word
        for char in self.word:
            if char != " ":
                self.place_holder.append(' _ ')
            elif char == " ":
                self.place_holder.append('   ')
        print("".join(self.place_holder))  # prints initial placeholder
        return self.is_letter()

    @staticmethod
    def guess():
        # Prompts the user for a guess
        while True:
            guessed_letter = input(str('Give a guess: ')).lower()
            if guessed_letter not in string.ascii_lowercase or len(guessed_letter) > 1:
                print(
                    'You have inputted more than one character or the character entered was not recognized.nPlease try again.')
            else:
                break
        return guessed_letter

    def is_letter(self):
        # finds out if the letter belongs to the word, and if so, places it on the right placeholder
        guessed_letter = self.guess()
        if guessed_letter in self.word and guessed_letter not in self.guesses:
            for i in range(len(self.word)):
                if guessed_letter == self.word[i]:
                    self.place_holder[i] = f' {self.word[i]} '
        elif guessed_letter in self.guesses:
            print('You already said that..n')
        else:
            self.wrong_guesses -= 1
            print(f'Sorry, missed.nYou have {self.wrong_guesses} guesses left.n')

        self.guesses.append(guessed_letter)
        print("".join(self.place_holder))  # prints the updated placeholder
        return self.is_over()

    def is_over(self):
        # Checks if the players has guessed the full word or if the player ran out of guesses
        if ' _ ' in self.place_holder and self.wrong_guesses > 0:
            self.is_letter()
        elif ' _ ' in self.place_holder and self.wrong_guesses == 0:
            print(f'Sorry, Game Over!nThe word to guess was: {self.word}')
            self.play_again()
        else:
            self.play_again()

    @staticmethod
    def play_again():
        # Prompts the player if he wants to play again or not
        if input('Do you want to play again? (y/n): ').lower().startswith('y'):
            Main()
        else:
            print('Fair enough.. Thanks for playing!')
            quit()


Main()