"""nova sod — separation-of-duties check for a prod promotion (REQ-107)."""

from __future__ import annotations

import sys

from core.separation_of_duties import check


def add_parser(subparsers):
    p = subparsers.add_parser("sod", help="separation-of-duties check for prod promotion")
    p.add_argument("--contract-id", required=True)
    p.add_argument("--approver", required=True, help="current prod approver identity")
    p.set_defaults(_run=run)


def run(args) -> int:
    ok, reason = check(None, args.contract_id, args.approver)
    print(f"SOD PASS: {reason}") if ok else sys.stderr.write(f"SOD BLOCK: {reason}\n")
    return 0 if ok else 1


if __name__ == "__main__":
    import sys
    print("use: nova sod --contract-id <id> --approver <user>", file=sys.stderr)