# Copyright (c) 2025, NVIDIA CORPORATION.  All rights reserved.
#
# 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 abc import ABC, abstractmethod
from pathlib import Path
from typing import Generic, TypeVar

ValueT = TypeVar("ValueT")


class Artifact(ABC, Generic[ValueT]):
    def __init__(self, attr: str, required: bool = True, skip: bool = False):
        self.attr = attr
        self.required = required
        self.skip = skip

    @abstractmethod
    def dump(self, instance, value: ValueT, absolute_dir: Path, relative_dir: Path) -> ValueT:
        pass

    @abstractmethod
    def load(self, path: Path) -> ValueT:
        pass

    def __repr__(self):
        return f"{type(self).__name__}(skip= {self.skip}, attr= {self.attr}, required= {self.required})"