import logging

import markovify
from unidecode import unidecode


class MarkovBlabberer:
    def __init__(self, filepath):
        self.logger = logging.getLogger('markov')
        self.filepath = filepath

        with open(filepath) as f:
            text = f.read()
            self.markov = markovify.NewlineText(unidecode(text.lower()))
            self.logger.info("Sentence of the day: " + self.make_sentence())

    def make_sentence(self, tries=100):
        return self.markov.make_sentence(tries=tries) or "???"

    def add_to_corpus(self, text):
        text = text.lower()
        new_sentence = markovify.NewlineText(text)
        self.markov = markovify.combine([self.markov, new_sentence])
        with open(self.filepath, 'a') as f:
            f.write(text + '\n')