# Readability is King Codewars Kata https://www.codewars.com/kata/52b2cf1386b31630870005d4

def avarage_words_sentence(text):
    text = text.replace("!", ".").replace("?", ".")
    sentences = text.split(".")
    sentences.pop(-1)

    average_words_sentence = []

    for sentence in sentences:
        sentence = sentence.split()
        average_words_sentence.append(len(sentence))
    
    return sum(average_words_sentence) / len(average_words_sentence)

def avarage_count_syllables(text):
    vowels = {"a", "e", "i", "o", "u"}

    sentences = text.split(".")
    sentences.pop(-1)

    count_words = {}

    for sentence in sentences:
        sentence = sentence.split()
        for word in sentence:
            word = word.lower()
            if word not in count_words:
                count_words[word] = {"count": 1, "vowels": {"count": 0, "position": {}}}
            else:
                count_words[word]["count"] += 1

    for word in count_words:
        for i, char in enumerate(word):
            if char in vowels:
                count_words[word]["vowels"]["count"] += 1
                count_words[word]["vowels"]["position"][i] = i
    
    for word in count_words:
        if len(count_words[word]["vowels"]["position"]) > 1:
            for position in count_words[word]["vowels"]["position"]:
                if position + 1 in count_words[word]["vowels"]["position"]:
                    count_words[word]["vowels"]["count"] -= 1
    sum_vowels = 0
    for word in count_words:
        sum_vowels += count_words[word]["vowels"]["count"] * count_words[word]["count"]

    sum_words = 0
    for word in count_words:
        sum_words += count_words[word]["count"]
    return sum_vowels / sum_words

def flesch_kincaid(text):
    average_sentence = avarage_words_sentence(text)
    print(average_sentence)
    avarage_syllables = avarage_count_syllables(text)
    print(avarage_syllables)
    
    return round((0.39 * average_sentence) + (11.8 * avarage_syllables) - 15.59, 2)

print(flesch_kincaid("Sweet active! Active cover happiness the sun jumps jumps happiness cute! Cuddles cover cover walks! Fun sweet."))