services:
  api:
    build: .
    image: photo-verifier:latest
    ports:
      - "8000:7860"         # host port 8000 → container port 7860
    env_file:
      - .env                # optional: loads any .env overrides if present
    environment:
      - LOG_FORMAT=text     # human-readable logs for local development
      - CV_THREAD_POOL_SIZE=4
    volumes:
      - deepface-cache:/root/.deepface   # persist DeepFace model weights across restarts
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost:7860/api/v1/health"]
      interval: 30s
      timeout: 10s
      retries: 3
      start_period: 60s     # models need ~30-60s to load on first start
    restart: unless-stopped

volumes:
  deepface-cache:            # named volume so weights survive container recreation