from __future__ import annotations

import argparse
from pathlib import Path

from .api import serve
from .repository import seed_from_legacy
from .service import CardDemoService


def main() -> None:
    parser = argparse.ArgumentParser(description="Modern CardDemo runner")
    sub = parser.add_subparsers(dest="command", required=True)

    init_db = sub.add_parser("init-db", help="Initialize SQLite from legacy CardDemo data")
    init_db.add_argument("--source-root", type=Path, required=True)
    init_db.add_argument("--db-path", type=Path, required=True)

    serve_cmd = sub.add_parser("serve", help="Serve the modern web/API app")
    serve_cmd.add_argument("--source-root", type=Path, required=True)
    serve_cmd.add_argument("--db-path", type=Path, required=True)
    serve_cmd.add_argument("--host", default="127.0.0.1")
    serve_cmd.add_argument("--port", type=int, default=8087)

    summary = sub.add_parser("summary", help="Print database summary")
    summary.add_argument("--db-path", type=Path, required=True)

    args = parser.parse_args()
    if args.command == "init-db":
        counts = seed_from_legacy(args.source_root, args.db_path, reset=True)
        print(counts)
    elif args.command == "serve":
        serve(args.source_root, args.db_path, host=args.host, port=args.port)
    elif args.command == "summary":
        print(CardDemoService(args.db_path).summary())


if __name__ == "__main__":
    main()