"""Admin router — system settings and stats."""

from fastapi import APIRouter, Response

router = APIRouter()


@router.get("/settings", status_code=501)
def get_settings():
    """System settings (guest access, default model, etc.)."""
    return Response(status_code=501, content="Not Implemented")


@router.put("/settings", status_code=501)
def update_settings():
    """Update settings."""
    return Response(status_code=501, content="Not Implemented")


@router.get("/stats", status_code=501)
def get_stats():
    """System-wide stats (total runs, cache hit rate, etc.)."""
    return Response(status_code=501, content="Not Implemented")