"""nova confidence — compute the confidence signal (REQ-19)."""

from __future__ import annotations

from core.confidence_signal import cli_main


def add_parser(subparsers):
    p = subparsers.add_parser("confidence", help="compute the confidence signal")
    p.add_argument("inputs_json", help="path to an inputs JSON file")
    p.add_argument("environment", help="target environment")
    p.set_defaults(_run=run)


def run(args) -> int:
    return cli_main(["nova-confidence", args.inputs_json, args.environment])


if __name__ == "__main__":
    import sys
    print("use: nova confidence <inputs.json> <environment>", file=sys.stderr)