"""Utils."""

from nameparser import HumanName


def split_full_name_safely(full_name_string: str) -> tuple[str, str]:
    """Safely splits a full name string into first and last name components.

    :param full_name_string: Full name of the user

    :return: A tuple of (first_name, last_name). Either may be an empty string
        if the input is missing a component (e.g. a single-word name).
    """
    name_parts = HumanName(full_name_string)
    first_name = name_parts.first
    last_name = name_parts.last
    return first_name, last_name