Highscore updated

from getpass import getuser
from os.path import exists
import time


FILENAME = 'pontuacao.huebr'


class Highscore(object):
    def __init__(self):
        self.clock = time.strftime('%H:%M:%S')
        self.date = time.strftime('%d/%m/%Y')
        self.user = getuser()
        self.__check()

    def __repr__(self, score):
        return 'Usuário {} pontuou {} às {} em {}'.format(self.user, score, self.clock, self.date)

    @staticmethod
    def __create():
        """
            Create the file
        """
        bits_init = '{}'.format(map(ord, 'RENI')).strip('[]').replace(',', '').replace(' ', '')
        with open(FILENAME, 'wb') as f:
            f.write(bits_init)
        return True if exists('scores.huebr') else False


    def __check(self):
        """
            Check if exists on the current path
        """
        if exists(FILENAME):
            if not self.__check_header():
                quit(-1)
        else:
            self.__create()


    def __check_header(self):
        """
            Check if header is valid, if wasn't exit with code error -1
        """
        buffer = open(FILENAME, 'rb').read(8)
        buffer = ' '.join([buffer[i:i + 2] for i in range(0, len(buffer), 2)]).split(' ')
        buffer = ''.join([chr(int(c)) for c in buffer])
        return 1 if buffer == 'RENI' else 0


    def check_score(self, score):
        pass


    def evaluate(self, score):
        pass