# Copyright (C) 2018-2019  Lars Wirzenius
#
# 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 copy
import os
import urllib.parse


import yaml


import ick2


class NotFound(Exception):  # pragma: no cover

    def __init__(self, kind, name):
        super().__init__(
            'Resource {}:{} not found'.format(
                kind or "unknown", name or "unknown"))


class Resource:  # pragma: no cover

    def __init__(self, as_dict=None):
        self._dict = copy.deepcopy(as_dict or {})

    def as_dict(self):
        return copy.deepcopy(self._dict)

    def __getitem__(self, key):
        return self._dict[key]

    def __setitem__(self, key, value):
        self._dict[key] = value

    def __contains__(self, key):
        return key in self._dict

    def __len__(self):
        return len(self._dict)

    def get(self, key, default=None):
        return self._dict.get(key, default)

    def from_dict(self, as_dict):
        self._dict.clear()
        for key in as_dict:
            self[key] = as_dict[key]


def resource_from_dict(as_dict):  # pragma: no cover
    return Resource(as_dict)