"""Command-line entrypoint for single-camera runs and daily batch processing."""

from __future__ import annotations

import argparse

from chicken_counter.batch_runner import run_daily_batch
from chicken_counter.config import load_batch_config, load_camera_config
from chicken_counter.pipeline import run_pipeline


def build_parser() -> argparse.ArgumentParser:
    parser = argparse.ArgumentParser(description="Run the chicken counting pipeline.")
    subparsers = parser.add_subparsers(dest="command")

    run_parser = subparsers.add_parser("run", help="Run a single camera pipeline.")
    run_parser.add_argument("--config", required=True, help="Path to camera config YAML/JSON.")
    run_parser.add_argument("--camera-id", help="Camera ID when using a multi-camera config file.")

    batch_parser = subparsers.add_parser("batch", help="Run the daily Cycle7 multi-camera batch.")
    batch_parser.add_argument("--config", required=True, help="Path to batch config YAML/JSON.")
    batch_parser.add_argument(
        "--date",
        help="Processing date folder in YYYY-MM-DD format. Defaults to today.",
    )

    parser.add_argument("--config", help=argparse.SUPPRESS)
    parser.add_argument("--camera-id", help=argparse.SUPPRESS)
    return parser


def main() -> None:
    parser = build_parser()
    args = parser.parse_args()

    if args.command == "batch":
        settings = load_batch_config(args.config)
        run_daily_batch(settings, date=args.date)
        return

    if args.command == "run":
        config = load_camera_config(args.config, args.camera_id)
        result = run_pipeline(config)
        print(
            f"[done] camera={result.camera_id} total_entered={result.total_entered_count} "
            f"frames={result.frames_processed} reason={result.stopped_reason}"
        )
        return

    if args.config:
        config = load_camera_config(args.config, args.camera_id)
        result = run_pipeline(config)
        print(
            f"[done] camera={result.camera_id} total_entered={result.total_entered_count} "
            f"frames={result.frames_processed} reason={result.stopped_reason}"
        )
        return

    parser.print_help()


if __name__ == "__main__":
    main()