services:
  backend:
    build: ./backend
    restart: unless-stopped
    # Only expose 8080 if you need direct access during development.
    # In production, the frontend nginx proxies all traffic — comment this out.
    # ports:
    #   - "8080:8080"
    env_file:
      - ./backend/.env # CLERK_SECRET_KEY, GEMINI_API_KEY, etc.
    environment:
      NODE_ENV: production
      PORT: 8080
      DB_PATH: /app/data/game.db
    volumes:
      # Persist the SQLite database across container restarts / redeploys
      - sqlite_data:/app/data
      # Cache the downloaded Qwen ONNX model (~300 MB) so it is not
      # re-downloaded every time the container restarts.
      - hf_model_cache:/root/.cache/huggingface
    healthcheck:
      test:
        [
          "CMD",
          "node",
          "-e",
          "require('http').get('http://localhost:8080/health', r => process.exit(r.statusCode === 200 ? 0 : 1)).on('error', () => process.exit(1))",
        ]
      interval: 30s
      timeout: 10s
      retries: 5
      start_period: 120s # allow extra time for first-run Qwen model download

  frontend:
    build:
      context: ./frontend
      args:
        # Empty = connect to the same origin; nginx proxies /socket.io/ to backend.
        VITE_API_URL: ""
        # Set your Clerk publishable key here (or pass via --build-arg).
        VITE_CLERK_PUBLISHABLE_KEY: "pk_test_c3RpbGwtY3JhbmUtNTAuY2xlcmsuYWNjb3VudHMuZGV2JA"
    restart: unless-stopped
    ports:
      - "8090:80"
    depends_on:
      backend:
        condition: service_healthy

volumes:
  sqlite_data:
  hf_model_cache: