from __future__ import annotations

import argparse
import logging
import sys
from pathlib import Path

from .config import PROJECT_ROOT, ConfigError, load_settings
from .runner import run


def main(argv: list[str] | None = None) -> int:
    parser = argparse.ArgumentParser(
        prog="fluxer-admin-alerts",
        description="Check the Fluxer Admin API and send alerts for items that need attention.",
    )
    parser.add_argument(
        "--config",
        type=Path,
        default=PROJECT_ROOT / "config.toml",
        help="path to the config file (default: config.toml in the project folder)",
    )
    parser.add_argument(
        "--dry-run",
        action="store_true",
        help="show what would be sent without sending anything or saving state",
    )
    parser.add_argument("-v", "--verbose", action="store_true", help="enable debug logging")
    args = parser.parse_args(argv)

    logging.basicConfig(
        level=logging.DEBUG if args.verbose else logging.INFO,
        format="%(asctime)s %(levelname)s %(message)s",
    )

    try:
        settings = load_settings(args.config)
    except ConfigError as exc:
        logging.error("%s", exc)
        return 2

    return run(settings, dry_run=args.dry_run)


if __name__ == "__main__":
    sys.exit(main())