services:
  monitoring-dashboard:
    build:
      context: .
      dockerfile: Dockerfile
    ports:
      - "3000:3000"
    environment:
      - NODE_ENV=development
      - PORT=3000
      - MONITOR_HOST=true  # Flag to enable host monitoring
    volumes:
      - ./src:/app/src:ro
      - ./package.json:/app/package.json:ro
      - ./package-lock.json:/app/package-lock.json:ro
      # Mount host system information (read-only)
      - /proc:/host/proc:ro
      - /sys:/host/sys:ro
      - /:/host/root:ro,rslave
    restart: unless-stopped
    # Grant access to host system information
    privileged: false
    pid: "host"  # Share host PID namespace to see host processes
    healthcheck:
      test: ["CMD", "node", "-e", "require('http').get('http://localhost:3000/health', (res) => { process.exit(res.statusCode === 200 ? 0 : 1) })"]
      interval: 30s
      timeout: 10s
      retries: 3
      start_period: 40s
    networks:
      - monitoring

  # Optional: Add a reverse proxy for local development
  nginx:
    image: nginx:alpine
    ports:
      - "8080:80"
    volumes:
      - ./nginx.conf:/etc/nginx/nginx.conf:ro
    depends_on:
      - monitoring-dashboard
    networks:
      - monitoring
    profiles:
      - with-proxy

networks:
  monitoring:
    driver: bridge