from __future__ import annotations

from typing import Any

_runtime_registry: object | None = None
_runtime_settings: object | None = None


def configure_runtime(*, registry: object | None = None, settings: object | None = None) -> None:
    global _runtime_registry, _runtime_settings
    if registry is not None:
        _runtime_registry = registry
    if settings is not None:
        _runtime_settings = settings


def get_registry() -> object | None:
    return _runtime_registry


def get_settings() -> object | None:
    return _runtime_settings


def capability(name: str) -> Any | None:
    registry = get_registry()
    if registry is None or not hasattr(registry, "capability"):
        return None
    return registry.capability(name)


def has_capability(name: str) -> bool:
    registry = get_registry()
    if registry is None or not hasattr(registry, "has_capability"):
        return False
    return bool(registry.has_capability(name))