services:
  db:
    image: postgres:15-alpine
    environment:
      POSTGRES_USER: sam
      POSTGRES_PASSWORD: sam4jo
      POSTGRES_DB: chat_demo
    ports:
      - "5432:5432"
    volumes:
      - postgres_data:/var/lib/postgresql/data
    networks:
      - ai-mesh
    restart: unless-stopped

  backend:
    build: ./backend
    ports:
      - "8000:8000"
    environment:
      DATABASE_URL: postgresql://sam:sam4jo@db:5432/chat_demo
      LANGGRAPH_URL: http://langgraph-service:8090
    volumes:
      - ./backend:/app
    depends_on:
      - db
      - langgraph-service
    networks:
      - ai-mesh
    restart: unless-stopped

  frontend:
    build: ./frontend
    ports:
      - "5173:5173"
    volumes:
      - ./frontend:/app
      - /app/node_modules
    environment:
      - CHOKIDAR_USEPOLLING=true
    depends_on:
      - backend
    networks:
      - ai-mesh

volumes:
  postgres_data:

networks:
  ai-mesh:
    external: true