# Copyright (C) 2011-2024 RhodeCode GmbH
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License, version 3
# (only), as published by the Free Software Foundation.
#
# 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 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/>.
#
# This program is dual-licensed. If you wish to learn more about the
# RhodeCode Enterprise Edition, including its added features, Support services,
# and proprietary license terms, please see https://rhodecode.com/licenses/

import logging

log = logging.getLogger(__name__)


def str2bool(str_):
    """
    returns True/False value from given string, it tries to translate the
    string into boolean

    :param str_: string value to translate into boolean
    :rtype: boolean
    :returns: boolean from given string
    """
    if str_ is None:
        return False
    if str_ in (True, False):
        return str_
    str_ = str(str_).strip().lower()
    return str_ in ('t', 'true', 'y', 'yes', 'on', '1')


def aslist(obj, sep=None, strip=True) -> list:
    """
    Returns given string separated by sep as list

    :param obj:
    :param sep:
    :param strip:
    """
    if isinstance(obj, str):
        if obj in ['', ""]:
            return []

        lst = obj.split(sep)
        if strip:
            lst = [v.strip() for v in lst]
        return lst
    elif isinstance(obj, (list, tuple)):
        return obj
    elif obj is None:
        return []
    else:
        return [obj]


class AttributeDictBase(dict):
    def __getstate__(self):
        odict = self.__dict__  # get attribute dictionary
        return odict

    def __setstate__(self, dict):
        self.__dict__ = dict

    __setattr__ = dict.__setitem__
    __delattr__ = dict.__delitem__


class StrictAttributeDict(AttributeDictBase):
    """
    Strict Version of Attribute dict which raises an Attribute error when
    requested attribute is not set
    """
    def __getattr__(self, attr):
        try:
            return self[attr]
        except KeyError:
            raise AttributeError(f'{self.__class__} object has no attribute {attr}')


class AttributeDict(AttributeDictBase):
    def __getattr__(self, attr):
        return self.get(attr, None)