"""nova attestation-matrix — run the 8-concern attestation matrix (REQ-109)."""

from __future__ import annotations

from core.attestation_matrix import cli_main


def add_parser(subparsers):
    p = subparsers.add_parser("attestation-matrix", help="run the 8-concern attestation matrix")
    p.add_argument("env", help="target environment (dev/qa/prod/dr)")
    p.add_argument("evidence", nargs="?", default=None, help="evidence JSON path")
    p.set_defaults(_run=run)


def run(args) -> int:
    argv = ["nova-attestation-matrix", args.env] + ([args.evidence] if args.evidence else [])
    return cli_main(argv)


if __name__ == "__main__":
    import sys
    print("use: nova attestation-matrix <env> [evidence.json]", file=sys.stderr)