#!/usr/bin/env python3
"""Load the bundled starter recipe catalog as one atomic operation."""
from __future__ import annotations

import argparse
import json
import os
import sys
from typing import Sequence

_ = sys.path.insert(0, os.path.join(os.path.dirname(__file__), ".."))

from app.database import SessionLocal
from app.services.starter_recipe_catalog import (
    StarterRecipeCatalogError,
    load_bundled_starter_catalog,
)


def main(argv: Sequence[str] | None = None) -> int:
    parser = argparse.ArgumentParser(description="Load the bundled starter recipe catalog")
    parser.add_argument(
        "--dry-run",
        action="store_true",
        help="Validate the catalog and report planned inserts or updates without writing",
    )
    parser.add_argument(
        "--update-existing",
        action="store_true",
        help="Atomically synchronize all existing bundled recipes in place",
    )
    args = parser.parse_args(argv)

    db = SessionLocal()
    try:
        summary = load_bundled_starter_catalog(
            db,
            dry_run=args.dry_run,
            update_existing=args.update_existing,
        )
        print(json.dumps(summary, sort_keys=True))
        return 0
    except StarterRecipeCatalogError as exc:
        db.rollback()
        print(json.dumps({"dry_run": args.dry_run, "error": str(exc)}, sort_keys=True))
        return 1
    except Exception:
        db.rollback()
        raise
    finally:
        db.close()


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