# Copyright (c) 2025, Kousheek Chakraborty
# All rights reserved.
#
# SPDX-License-Identifier: BSD-3-Clause
#
# This project uses the IsaacLab framework (https://github.com/isaac-sim/IsaacLab),
# which is licensed under the BSD-3-Clause License.

"""Lazy accessors for quadrotor asset configs to avoid heavy deps at import time."""

from __future__ import annotations

from importlib import import_module
from typing import Any

__all__ = ["FIVE_INCH_DRONE_CFG", "AERIAL_MANIPULATOR_CFG"]


def __getattr__(name: str) -> Any:
    if name == "FIVE_INCH_DRONE_CFG":
        module = import_module(".five_inch_drone.five_inch_drone_cfg", __name__)
        cfg = module.FIVE_INCH_DRONE_CFG
        globals()[name] = cfg
        return cfg
    if name == "AERIAL_MANIPULATOR_CFG":
        module = import_module(".aerial_manipulator.aerial_manipulator_cfg", __name__)
        cfg = module.AERIAL_MANIPULATOR_CFG
        globals()[name] = cfg
        return cfg
    raise AttributeError(f"module {__name__!r} has no attribute {name!r}")