"""Path helpers shared by config and channel integrations."""

from pathlib import Path

from nanobot.config.loader import get_data_dir as _get_data_dir


def get_data_dir() -> Path:
    """Return the global nanobot data directory (~/.nanobot)."""
    return _get_data_dir()


def get_media_dir(channel: str | None = None) -> Path:
    """Return the media directory, optionally namespaced by channel."""
    base = get_data_dir() / "media"
    if channel:
        base = base / str(channel)
    base.mkdir(parents=True, exist_ok=True)
    return base