"""Migrate legacy research reports into the fail-closed hashed format."""

from __future__ import annotations

import argparse
import json
from pathlib import Path

from app.research import ResearchRunStore


def main() -> int:
    parser = argparse.ArgumentParser(description=__doc__)
    parser.add_argument(
        "--root",
        type=Path,
        default=Path(__file__).resolve().parents[1] / "data" / "research",
        help="research store root containing manifest.json and reports/",
    )
    args = parser.parse_args()
    migrated = ResearchRunStore(args.root).migrate_legacy()
    print(json.dumps({"migrated_reports": migrated}, sort_keys=True))
    return 0


if __name__ == "__main__":
    raise SystemExit(main())