"""Offline, browser-uploaded full-release updates.

Keep package initialization dependency-free: release tooling imports the
stdlib-only package builder on bare Linux hosts that do not install the
controller's Pillow/FontTools runtime.
"""

from importlib import import_module

__all__ = [
    "OtaBusyError",
    "OtaManager",
    "OtaPackageError",
    "OtaUploadError",
    "SoftwareVersion",
    "inspect_package",
    "read_software_version",
]


def __getattr__(name: str):
    if name in {"OtaBusyError", "OtaManager", "OtaUploadError"}:
        return getattr(import_module(".manager", __name__), name)
    if name in {"OtaPackageError", "inspect_package"}:
        return getattr(import_module(".package", __name__), name)
    if name in {"SoftwareVersion", "read_software_version"}:
        return getattr(import_module(".versioning", __name__), name)
    raise AttributeError(name)