def check_contains_no_bad_chars(test: str) -> bool:
    bad_chars = ['ab', 'cd', 'pq', 'xy']

    if any(el in test for el in bad_chars):
        return False

    return True


def check_doubled_char(input: str) -> bool:
    for index, letter in enumerate(input):
        if index - 1 > 0 and input[index - 1] == letter:
            return True
        if index + 1 < len(input) and input[index + 1] == letter:
            return True

    return False


def check_vowel_count(input: str) -> bool:
    '''Give a count of vowels in a string

    Keyword args:
    input (str) - String to search to vowels

    Return:
    int - The number of found vowels
    '''
    sum = 0

    for letter in input:
        if letter in 'aeiou':
            sum += 1

    if sum > 2:
        return True

    return False

def check_if_nice(test: str) -> bool:
    if check_contains_no_bad_chars(test) and check_doubled_char(test) and check_vowel_count(test):
        return True

    return False


def check_nonoverlapping_repeats(test: str) -> bool:
    splitup = [test[i:i+2] for i in range(0, len(test), 2)]

    for el in splitup:
        check = splitup.pop()
        if check in splitup:
            return True

    return False

def check_repeat_everyother(test: str) -> bool:
    for index, letter in enumerate(test):
        if index + 2 < len(test) and test[index+2] == letter:
            return True

    return False

def check_if_nice_part2(test: str) -> bool:
    return check_nonoverlapping_repeats(test) and check_repeat_everyother(test)

def main():
    with open('input.txt', encoding='utf-8') as fh:
        total = 0

        for line in fh:
            # print(line.strip())

            if check_if_nice(line.strip()):
                total += 1

        print(f'Part1: {total}')


if __name__ == "__main__":
    main()