services:
  # Nginx reverse proxy
  nginx:
    image: nginx:alpine
    ports:
      - "80:80"
    volumes:
      - ./nginx/nginx.conf:/etc/nginx/conf.d/default.conf:ro
    depends_on:
      - frontend
      - backend
    networks:
      - aiui-network

  # Frontend (React + Vite built to static files)
  frontend:
    build:
      context: ./frontend
      dockerfile: Dockerfile
    expose:
      - "80"
    networks:
      - aiui-network
    restart: unless-stopped

  # Backend (Express + SQLite)
  backend:
    build:
      context: ./backend
      dockerfile: Dockerfile
    expose:
      - "3002"
    volumes:
      - ./data/backend:/app/data
    environment:
      - NODE_ENV=production
      - PORT=3002
      - OPENAI_API_URL=${OPENAI_API_URL:-https://api.openai.com/v1}
      - OPENAI_API_KEY=${OPENAI_API_KEY:-}
      - DEFAULT_MODEL=${DEFAULT_MODEL:-gpt-4o-mini}
      - JWT_SECRET=${JWT_SECRET:-randomsecret}
      - CHROMA_HOST=chromadb
      - CHROMA_PORT=8000
    networks:
      - aiui-network
    depends_on:
      - chromadb
    restart: unless-stopped

  # ChromaDB - vector database for RAG
  chromadb:
    image: chromadb/chroma:latest
    expose:
      - "8000"
    volumes:
      - ./data/chromadb:/data/chromadb
    environment:
      - CHROMA_SERVER_HOST=0.0.0.0
      - CHROMA_SERVER_HTTP_PORT=8000
      - CHROMA_SERVER_CORS_ALLOW_ORIGINS=["*"]
      - IS_PERSISTENT=TRUE
      - PERSIST_DIRECTORY=/data/chromadb
    networks:
      - aiui-network
    restart: unless-stopped

networks:
  aiui-network:
    driver: bridge

volumes:
  backend-data:
  chromadb-data: