# Copyright 2025 Google LLC.
#
# 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.

"""Compatibility shim for langextract.exceptions imports."""
# pylint: disable=duplicate-code

from __future__ import annotations

import warnings

from langextract.core import exceptions


# Re-export exceptions from core.exceptions with a warning-on-first-access
def __getattr__(name: str):
  allowed = {
      "LangExtractError",
      "InferenceError",
      "InferenceConfigError",
      "InferenceRuntimeError",
      "InferenceOutputError",
      "ProviderError",
      "SchemaError",
  }
  if name in allowed:
    warnings.warn(
        "`langextract.exceptions` is deprecated; import from"
        " `langextract.core.exceptions`.",
        FutureWarning,
        stacklevel=2,
    )
    return getattr(exceptions, name)
  raise AttributeError(name)