from datetime import datetime
from typing import Union

import pytz


def to_utc(date: datetime, timezone: Union[str, None] = None) -> datetime:
    """*DEPRECATED AND WILL BE REMOVED IN FUTURE RELEASES*

    Move timezone unaware datetime object to UTC timezone and return it.

    ### Args:
        * date (`datetime`): Datetime to be converted.
        * timezone (`Union[str, None] = None`): Timezone name (must be pytz-compatible). Defaults to `None` (UTC).

    ### Returns:
        * `datetime`: Timezone unaware datetime in UTC with timezone's offset applied to it.
    """
    timezone = "UTC" if timezone is None else timezone
    return (
        pytz.timezone(timezone).localize(date).astimezone(pytz.utc).replace(tzinfo=None)
    )


def from_utc(date: datetime, timezone: Union[str, None] = None) -> datetime:
    """*DEPRECATED AND WILL BE REMOVED IN FUTURE RELEASES*

    Move timezone unaware datetime object to the timezone specified and return it.

    ### Args:
        * date (`datetime`): Datetime to be converted.
        * timezone (`Union[str, None] = None`): Timezone name (must be pytz-compatible). Defaults to `None` (UTC).

    ### Returns:
        * `datetime`: Timezone unaware datetime in timezone provided with offset from UTC applied to it.
    """
    timezone = "UTC" if timezone is None else timezone
    return (
        pytz.utc.localize(date).astimezone(pytz.timezone(timezone)).replace(tzinfo=None)
    )