#!/usr/bin/env python3
import sys


def usage() -> str:
    return "Usage:\n  python scripts/playbook.py -config <path>\n  python scripts/playbook.py -h"


def main(argv: list[str]) -> int:
    if "-h" in argv or "-help" in argv:
        print(usage())
        return 0
    if "-config" not in argv:
        print("ERROR: -config is required.\n" + usage(), file=sys.stderr)
        return 2
    return 0


if __name__ == "__main__":
    raise SystemExit(main(sys.argv[1:]))