from pathlib import Path
import os
import sys

# Guard BEFORE importing rights_filter so a 3.13-only syntax in the package
# surfaces this friendly message instead of a raw SyntaxError/ImportError.
if sys.version_info < (3, 13):
    sys.exit(
        "Copyrighter requires Python 3.13+ - activate the offline venv "
        "(see docs/operations/offline-install.md)."
    )

ROOT = Path(__file__).resolve().parent
SRC = ROOT / "src"

if str(SRC) not in sys.path:
    sys.path.insert(0, str(SRC))

from rights_filter.server.__main__ import main


if __name__ == "__main__":
    # Anchor the working directory to the repo root so the cwd-relative default
    # paths (data/, web/operator-gui) resolve the same regardless of where the
    # launcher was invoked from.
    os.chdir(ROOT)
    main()