import os
from pathlib import Path
import sys


PROJECT_ROOT = Path(__file__).resolve().parents[1]
if str(PROJECT_ROOT) not in sys.path:
    sys.path.insert(0, str(PROJECT_ROOT))


def _configure_thread_env() -> None:
    # Keep BLAS/OpenMP libraries from spawning machine-wide thread pools per worker.
    defaults = {
        "OMP_NUM_THREADS": "1",
        "OPENBLAS_NUM_THREADS": "1",
        "MKL_NUM_THREADS": "1",
        "NUMEXPR_NUM_THREADS": "1",
        "VECLIB_MAXIMUM_THREADS": "1",
        "BLIS_NUM_THREADS": "1",
    }
    for key, value in defaults.items():
        os.environ.setdefault(key, value)


def _configure_coppeliasim_env() -> None:
    coppeliasim_root = os.environ.setdefault("COPPELIASIM_ROOT", "/workspace/coppelia_sim")
    ld_library_path_parts = [
        part for part in os.environ.get("LD_LIBRARY_PATH", "").split(":") if part
    ]
    if coppeliasim_root not in ld_library_path_parts:
        ld_library_path_parts.insert(0, coppeliasim_root)
    os.environ["LD_LIBRARY_PATH"] = ":".join(ld_library_path_parts)


_configure_thread_env()
_configure_coppeliasim_env()

from rr_label_study.oven_study import main


if __name__ == "__main__":
    raise SystemExit(main())