"""CLI: python -m app.jobs.daily_report [--force]"""

from __future__ import annotations

import argparse
import logging
import sys

from app.database import SessionLocal
from app.services.daily_report import run_daily_reports

logging.basicConfig(level=logging.INFO, format="%(asctime)s %(levelname)s %(message)s")
logger = logging.getLogger("sac.daily_report")


def main(argv: list[str] | None = None) -> int:
    parser = argparse.ArgumentParser(description="Generate SAC daily reports from DB events")
    parser.add_argument(
        "--force",
        action="store_true",
        help="Ignore SAC_DAILY_REPORT_HOUR (for manual run / tests)",
    )
    args = parser.parse_args(argv)

    db = SessionLocal()
    try:
        results = run_daily_reports(db, force=args.force)
        created = [r for r in results if r.created]
        logger.info("created %s reports", len(created))
        for r in created:
            logger.info("  %s %s event_id=%s", r.hostname, r.report_type, r.event_id)
        skipped = [r for r in results if not r.created and r.skipped_reason]
        for r in skipped:
            logger.info("  skip %s: %s", r.hostname, r.skipped_reason)
        return 0
    except Exception:
        db.rollback()
        logger.exception("daily report job failed")
        return 1
    finally:
        db.close()


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