"""
Trying to keep it PEP8 compliant this time.

Letter Game is a simple game based on hangman.
You need to guess the secret word within a limited amount of strikes.
"""

import random
import os
import sys

fruit_list = ['apple', 'banana', 'lime', 'cherry', 'orange', 'melon', 'watermelon', 'kiwi', 'blueberry', 'nectarine']
animal_list = ['monkey', 'human', 'dog', 'cat', 'lion', 'zebra', 'horse', 'dolphin', 'whale', 'flamingo', 'lizard']
tech_list = ['facebook', 'yahoo', 'airbnb', 'uber', 'google', 'intel', 'idm', 'apple', 'samsung', 'amazon', 'microsoft']
musicals_list = ['chicago', 'the lion king', 'the phantom of the opera', 'cats', 'les miserables', 'beauty and the\
 beast', 'hedwig and the angry inch', 'next to normal', 'waitress']


def clear():
    if os.name == 'nt':
        os.system('cls')
    else:
        os.system('clear')


def draw(good_guesses, bad_guesses, secret_word):  # DRAW spaces, letters & strikes
    clear()
    print(secret_word)
    # printing strikes first
    print("Strikes: {}/7".format(len(bad_guesses)))
    print("")

    # printing bad guesses so far
    for letter in bad_guesses:
        print(letter, end=" ")  # have a space between each element
    print("\n")  # double blank lines

    # print discovered/undiscovered letters
    for letter in secret_word:
        if letter in good_guesses:
            print(letter, end=" ")
        else:
            print('_', end=" ")
    print('')


def get_guess(bad_guesses, good_guesses):  # GET GUESS & LOOP through CONDITIONS
    while True:
        print('')
        guess = input("Enter a letter: ").lower()
        # conditions
        if len(guess) != 1:
            print("You can only guess a single letter at a time.")
            print('')
        elif guess in bad_guesses or guess in good_guesses:
            print("You've already guessed that letter.")
            print('')
            continue
        elif not guess.isalpha():
            print("Not a valid letter! Try again.")
        else:
            return guess


def play(done):
    list_of_lists = [fruit_list, animal_list, tech_list, musicals_list]  # simply a list with various lists in it
    random_list = random.choice(list_of_lists)  # selects one of the lists within list_of_lists
    secret_word = random.choice(random_list)  # from random_list, selects a word
    secret_check = secret_word.replace(' ', '')  # eliminating spaces for test
    good_guesses = []
    bad_guesses = []

    while True:
        draw(good_guesses, bad_guesses, secret_word)  # call to draw(good_guesses, bad_guesses, secret_word)
        guess = get_guess(bad_guesses, good_guesses)  # assign guess to get_guess(bad_guesses, good_guesses)

        # GOOD GUESSES & WIN
        if guess in secret_word:
            good_guesses.append(guess)
            found = True

            for letter in secret_check:
                if letter not in good_guesses:
                    found = False

            # if found is True:
            if found:
                draw(good_guesses, bad_guesses, secret_word)
                print('')
                print("Congratulations!")
                print("The secret word was '{}'".format(secret_word))
                done = True

        # BAD GUESSES & STRIKES
        else:  # if guess NOT IN secret_word:
            bad_guesses.append(guess)
            if len(bad_guesses) == 7:
                draw(bad_guesses, good_guesses, secret_word)
                print('')
                print("You ran out of guesses!")
                print("The secret word was '{}'".format(secret_word))
                done = True

        # PLAY AGAIN?
        if done:  # if done is TRUE:
            print('')
            play_again = input("Play again? Y/n ").lower()
            if play_again != 'n':
                return play(done=False)  # as long as done in play() is False we will keep playing
            else:
                sys.exit()


def welcome():
    start = input("Press Enter to start or 'Q' to quit ").lower()
    if start == 'q':
        print("Game Exited")
        sys.exit()
    else:
        return True

print("Welcome to Letter Guess!")

done = False

while True:
    clear()
    welcome()
    play(done)