# PyZefir
# Copyright (C) 2023-2024 Narodowe Centrum Badań Jądrowych
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

import pandas as pd


def get_series_or_none(series: pd.Series) -> pd.Series | None:
    return None if series.empty or series.isna().all() else series


def get_float_or_none(value: int | float) -> float | None:
    return float(value) if not pd.isnull(value) else None


def create_tags_list(tags: pd.Series) -> list[str]:
    return tags[tags].index.to_list()
