"""
Bridge OCR/plate-recognition output into the Velocity CCTV ingestion API.

Usage:
  python backend/scripts/cctv_ocr_bridge.py --api-base https://host --session-id <uuid> payload.json
"""

from __future__ import annotations

import argparse
import json
from pathlib import Path

import httpx


def main() -> int:
    parser = argparse.ArgumentParser(description='Forward OCR bridge payloads to Velocity CCTV API.')
    parser.add_argument('payload', type=Path, help='Path to a JSON payload file from the OCR bridge.')
    parser.add_argument('--api-base', default='http://127.0.0.1:8000', help='Velocity API base URL.')
    parser.add_argument('--session-id', default=None, help='Optional auto mode perception session UUID.')
    parser.add_argument('--token', default=None, help='Optional bearer token for protected ingestion.')
    args = parser.parse_args()

    body = json.loads(args.payload.read_text(encoding='utf-8'))
    if args.session_id:
        body['session_id'] = args.session_id

    headers = {'Content-Type': 'application/json'}
    if args.token:
        headers['Authorization'] = f'Bearer {args.token}'

    response = httpx.post(f"{args.api_base.rstrip('/')}/api/cctv/event", json=body, headers=headers, timeout=30.0)
    response.raise_for_status()
    print(json.dumps(response.json(), indent=2))
    return 0


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