version: "3.9"

services:
  # ── Backend (FastAPI) ────────────────────────────────────────────────────────
  api:
    build:
      context: .
      dockerfile: api/Dockerfile
    image: trafficvision-api
    container_name: trafficvision-api
    restart: unless-stopped
    ports:
      - "8000:8000"
    volumes:
      - ./models/weights:/app/models/weights:ro   # ONNX weights (read-only)
      - ./data/sample_videos:/app/data/sample_videos:ro
      - db_data:/app/data/db
    environment:
      - MODEL_PATH=${MODEL_PATH:-models/weights/yolov8s_traffic.onnx}
      - VIDEO_SOURCE=${VIDEO_SOURCE:-data/sample_videos/traffic.mp4}
      - CONFIDENCE_THRESHOLD=${CONFIDENCE_THRESHOLD:-0.4}
      - IOU_THRESHOLD=${IOU_THRESHOLD:-0.5}
      - TARGET_CLASSES=${TARGET_CLASSES:-2,3,5,7}
      - TARGET_FPS=${TARGET_FPS:-25}
      - FRAME_SKIP=${FRAME_SKIP:-1}
      - METERS_PER_PIXEL=${METERS_PER_PIXEL:-0.05}
      - ANOMALY_WINDOW_SECONDS=${ANOMALY_WINDOW_SECONDS:-60}
      - ANOMALY_STD_THRESHOLD=${ANOMALY_STD_THRESHOLD:-2.0}
      - API_HOST=0.0.0.0
      - API_PORT=8000
      - CORS_ORIGINS=http://localhost:3000,http://localhost:80,http://localhost,http://dashboard
      - DATABASE_URL=sqlite+aiosqlite:///./data/db/trafficvision.db
      - RING_BUFFER_SECONDS=${RING_BUFFER_SECONDS:-300}
      - JPEG_QUALITY=${JPEG_QUALITY:-80}
      - METRICS_INTERVAL_MS=${METRICS_INTERVAL_MS:-500}
    deploy:
      resources:
        reservations:
          devices:
            - driver: nvidia
              count: 1
              capabilities: [gpu]
    depends_on: []
    networks:
      - trafficvision

  # ── Frontend (React + Nginx) ─────────────────────────────────────────────────
  dashboard:
    build:
      context: dashboard
      dockerfile: Dockerfile
    image: trafficvision-dashboard
    container_name: trafficvision-dashboard
    restart: unless-stopped
    ports:
      - "80:80"
    depends_on:
      - api
    networks:
      - trafficvision

volumes:
  db_data:

networks:
  trafficvision:
    driver: bridge