#!/usr/bin/python3

from pathlib import Path


class Utils:
    def __init__(self, app):
        self.app = app

        self.home_path = str(Path.home())

    def bstring_to_oz(self, data):  # convert binary data to a string of ones and zeros (oz)
        oz_bytes = []

        for byte in data:
            oz_bytes.append(format(byte, "08b"))

        oz_string = " ".join(oz_bytes)

        return oz_string

    def oz_string_to_bstring(self, oz_string):  # convert a string of zeroes and ones to a binary string
        oz_bytes = oz_string.split()

        bytes_int = []

        for byte in oz_bytes:
            bytes_int.append(int(byte, 2))

        binary_string = bytes(bytes_int)

        return binary_string