# LICENSE HEADER MANAGED BY add-license-header
#
# Copyright 2018 Kornia Team
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#

from __future__ import annotations

from copy import deepcopy
from typing import Any, Optional


def default_with_one_parameter_changed(*, default: Optional[dict[str, Any]] = None, **possible_parameters: Any) -> Any:
    if default is None:
        default = {}
    if not isinstance(default, dict):
        raise AssertionError(f"default should be a dict not a {type(default)}")

    for parameter_name, possible_values in possible_parameters.items():
        for v in possible_values:
            param_set = deepcopy(default)
            param_set[parameter_name] = v
            yield param_set