import re
import separasilabas

def count_words(text):
    text = ''.join(filter(lambda x: not x.isdigit(), text))
    clean = re.compile(r'\W+')
    text = clean.sub(' ', text).strip()
    return len(text.split()) if len(text.split()) > 0 else 1

def count_sentences(text):
    text = text.replace("\n", "")
    sentence_end = re.compile(r'[.:;!?\)\()]')
    sentences = sentence_end.split(text)
    sentences = list(filter(None, sentences))
    return len(sentences) if len(sentences) > 0 else 1

def count_all_syllables(text):
    clean = re.compile(r'\W+')
    words = clean.sub(' ', text).strip().split()
    silabizer = separasilabas.silabizer()
    total = 0
    for word in words:
        total += len(silabizer(word))
    return total if total > 0 else 1

def Pval(text):
    syllables = count_all_syllables(text)
    words = count_words(text)
    return round(syllables / words, 2)

def Fval(text):
    sentences = count_sentences(text)
    words = count_words(text)
    return round(words / sentences, 2)

def fernandez_huerta(text):
    return round(206.84 - 60 * Pval(text) - 1.02 * Fval(text), 2)