"""
Lightweight package init.

Avoid importing heavy submodules at import-time to prevent partially
initialized modules and mysterious ImportErrors on Spaces.
PEP 562-style lazy export of symbols from video_processor.
"""

from typing import List

__all__ = ["CoreVideoProcessor", "VideoProcessor", "ProcessorConfig", "ProcessingConfig"]


def __getattr__(name):
    if name in __all__:
        # Lazy import to avoid circular/early import errors
        from .video_processor import (
            CoreVideoProcessor,
            VideoProcessor,
            ProcessorConfig,
            ProcessingConfig,
        )
        mapping = {
            "CoreVideoProcessor": CoreVideoProcessor,
            "VideoProcessor": VideoProcessor,
            "ProcessorConfig": ProcessorConfig,
            "ProcessingConfig": ProcessingConfig,
        }
        return mapping[name]
    raise AttributeError(f"module {__name__!r} has no attribute {name!r}")


def __dir__() -> List[str]:
    return sorted(list(globals().keys()) + __all__)