wordle/solve.py

import random

from lib import cat_words, INSTRUCTIONS, BLANK, ROUNDS, DEBUG


def remove_non_letters(word, non_letters):
    for non_letter in non_letters:
        if non_letter in word:
            return True
    return False


def remove_positional_letters(word, positional_letters):
    for pos_idx, positional_letter in enumerate(positional_letters):
        if positional_letter == BLANK:
            continue
        if positional_letter not in word:
            return True
        if word[pos_idx] != positional_letter:
            return True
    return False


def remove_non_positional_letters(word, non_positional_letters):
    for non_pos_idx, non_positional_letter in enumerate(non_positional_letters):
        if non_positional_letter == BLANK:
            continue
        if non_positional_letter not in word:
            return True
        if word[non_pos_idx] == non_positional_letter:
            return True
    return False


def round_words(non_letters, all_positional_letters, all_non_positional_letters):
    for word in cat_words():
        skip = remove_non_letters(word, non_letters)
        if skip:
            continue
        # Find positional letters, e.g. a----
        for positional_letters in all_positional_letters:
            skip = remove_positional_letters(word, positional_letters)
            if skip:
                break
        if skip:
            continue
        # Find non-positional letters, e.g. h-s--
        for non_positional_letters in all_non_positional_letters:
            skip = remove_non_positional_letters(word, non_positional_letters)
            if skip:
                break
        if skip:
            continue
        if not skip:
            yield word


def first_round_words():
    for word in cat_words():
        word_break = [letter for letter in word]
        skip = False
        for letter in word_break:
            if word_break.count(letter) > 1:
                skip = True
                break
        if skip:
            continue
        yield word


def resolve_positions(letters):
    positional_letters, non_positional_letters, is_good = '', '', True
    for letter in letters:
        if letter == BLANK:
            positional_letters += BLANK
            non_positional_letters += BLANK
        elif letter.isupper():
            positional_letters += letter.lower()
            non_positional_letters += BLANK
        elif letter.islower():
            positional_letters += BLANK
            non_positional_letters += letter
        else:
            print("ERROR: {}".format(INSTRUCTIONS))
            is_good = False
    return positional_letters, non_positional_letters, is_good


def main_loop():
    all_non_letters = ''
    all_positional_letters = []
    all_non_positional_letters = []
    print(INSTRUCTIONS)
    for round_number in range(ROUNDS):
        if round_number == 0:
            this_round_words = [w for w in first_round_words()]
        else:
            this_round_words = [w for w in
                                round_words(all_non_letters, all_positional_letters, all_non_positional_letters)]
        if DEBUG:
            for word in this_round_words:
                print(word)
        print("This round words: {}".format(len(this_round_words)))
        print("=" * 10)
        if len(this_round_words) == 0:
            print("ERROR: No known words left.")
            break
        if DEBUG:
            print("ALL Non-letters: {}".format(','.join(all_non_letters)))
            print("ALL Positional letters: {}".format(','.join(all_positional_letters)))
            print("ALL Non-Positional letters: {}".format(','.join(all_non_positional_letters)))
        print("Random word: {}".format(random.choice(this_round_words)))
        if len(this_round_words) == 1:
            print("That's all I got.")
            break
        print("=" * 10)
        print("ROUND {}".format(round_number + 1))
        print("-" * 10)
        while True:
            non_letters = input("Non letters: ")
            if not all([x.islower() for x in non_letters]):
                print("ERROR: {}".format(INSTRUCTIONS))
                continue
            break
        all_non_letters += non_letters
        while True:
            letters = input("Letters: ")
            if len(letters) != 5:
                print("ERROR: {}".format(INSTRUCTIONS))
                continue
            positional_letters, non_positional_letters, is_good = resolve_positions(letters)
            if is_good:
                all_positional_letters.append(positional_letters)
                all_non_positional_letters.append(non_positional_letters)
                break
        if all([letter.isupper for letter in letters]):
            print("WIN")
    else:
        print("Sorry. Remaining words: {}".format(len(this_round_words)))
        for word in this_round_words:
            print(word)


def main():
    main_loop()


if __name__ == "__main__":
    main()