services:
  # PostgreSQL Database
  db:
    image: postgres:16-alpine
    environment:
      POSTGRES_USER: postgres
      POSTGRES_PASSWORD: postgres
      POSTGRES_DB: sessions
    volumes:
      - postgres_data:/var/lib/postgresql/data
    ports:
      - "55432:5432" # avoid clashing with host postgres
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U postgres"]
      interval: 5s
      timeout: 5s
      retries: 5

  # FastAPI Backend
  backend:
    build: ./backend
    ports:
      - "${BACKEND_PORT:-8000}:8000"
    env_file:
      - .env
    environment:
      - DATABASE_URL=postgresql://postgres:postgres@db:5432/sessions
      - BACKEND_URL=http://host.docker.internal:8000 # Internal URL for agent containers
      - SERVICE_TOKEN=local-dev-token # Ensure token is set for agent auth
      - VNC_HOST=localhost # Host for VNC access from frontend
    depends_on:
      db:
        condition: service_healthy
    volumes:
      - ./backend/app:/app/app # Hot reload for development
      - /var/run/docker.sock:/var/run/docker.sock # Docker socket for container management
    command: uvicorn app.main:app --host 0.0.0.0 --port 8000 --reload

  # React Frontend
  frontend:
    build:
      context: ./frontend
      args:
        # For local dev with nginx proxy, use empty string so relative URLs work
        VITE_API_URL: ""
        VITE_WS_URL: ""
        # Use nginx.dev.conf which proxies /api to backend
        NGINX_CONF: nginx.dev.conf
    ports:
      - "3000:80"
    env_file:
      - .env
    depends_on:
      - backend

volumes:
  postgres_data: