# -*- coding: utf-8 -*-

""" License

    Copyright (C) 2018 YUNOHOST.ORG

    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

"""
from moulinette import m18n


def _value_for_locale(values):
    """
    Return proper value for current locale

    Keyword arguments:
        values -- A dict of values associated to their locale

    Returns:
        An utf-8 encoded string

    """
    if not isinstance(values, dict):
        return values

    for lang in [m18n.locale, m18n.default_locale]:
        try:
            return values[lang]
        except KeyError:
            continue

    # Fallback to first value
    return list(values.values())[0]