"""
Encoding a message to the 8-bits blocks.
Decoding a message from the 8-bits blocks.
"""

import base64


def encode(message: str):
    """
    Encode the UTF-8 string into base64 and converts bytes to a list which element represent a byte in a binary.
    """

    encoded = base64.b64encode(message.encode('utf-8'))
    return map(lambda c: format(c, '08b'), encoded)


def decode(message: list):
    """
    Decode the list of binary string into bytes to decode this with base64 to get the UTF-8 string.
    """

    decoded_bytes = bytes(map(lambda c: int(c, 2), message))

    return base64.b64decode(decoded_bytes).decode('utf-8')


def encode_bytes(byte_list: list):
    """
    Encode the UTF-8 string into base64 and converts bytes to a list which element represent a byte in a binary.
    """

    byte_list = [int(b, 2) for b in byte_list]
    byte_data = bytes(byte_list)
    return base64.b64encode(byte_data)


def decode_bytes(message: str):
    """
    Decode the list of binary string into bytes to decode this with base64 to get the UTF-8 string.
    """

    decoded = base64.b64decode(message)
    byte_list = list(decoded)
    return map(lambda b: format(b, '08b'), byte_list)