version: '3.8'

services:
  # Backend API Service
  backend:
    build:
      context: ../backend
      dockerfile: Dockerfile
    container_name: ai4write-backend
    restart: unless-stopped
    environment:
      NODE_ENV: ${NODE_ENV:-production}
      PORT: 3001
      # PostgreSQL - 外部服务
      DATABASE_URL: postgresql://${POSTGRES_USER}:${POSTGRES_PASSWORD}@${POSTGRES_HOST}:${POSTGRES_PORT}/${POSTGRES_DB}?schema=public&connection_limit=20&pool_timeout=10
      # MinIO - 外部服务
      MINIO_ENDPOINT: ${MINIO_ENDPOINT}
      MINIO_PORT: ${MINIO_PORT}
      MINIO_USE_SSL: ${MINIO_USE_SSL:-false}
      MINIO_ACCESS_KEY: ${MINIO_ACCESS_KEY}
      MINIO_SECRET_KEY: ${MINIO_SECRET_KEY}
      MINIO_BUCKET: ${MINIO_BUCKET}
      # Redis - 外部服务
      REDIS_URL: ${REDIS_URL}
      # Embedding API
      EMBEDDING_API_URL: ${EMBEDDING_API_URL}
      EMBEDDING_MODEL: ${EMBEDDING_MODEL}
      # LLM Configuration
      DEEPSEEK_BASE_URL: ${DEEPSEEK_BASE_URL}
      DEEPSEEK_API_KEY: ${DEEPSEEK_API_KEY}
      DEEPSEEK_MODEL: ${DEEPSEEK_MODEL}
      # JWT Configuration
      JWT_SECRET: ${JWT_SECRET}
      JWT_EXPIRES_IN: ${JWT_EXPIRES_IN:-7d}
    networks:
      - ai4write-network
    extra_hosts:
      - "host.docker.internal:host-gateway"

  # Frontend Nuxt.js Application
  frontend:
    build:
      context: ../frontend
      dockerfile: Dockerfile
    container_name: ai4write-frontend
    restart: unless-stopped
    environment:
      NODE_ENV: ${NODE_ENV:-production}
      # 使用同域反向代理，浏览器调用 /api
      NUXT_PUBLIC_API_BASE_URL: ${NUXT_PUBLIC_API_BASE_URL:-/api}
    networks:
      - ai4write-network
    depends_on:
      - backend

  # Reverse proxy for single-domain entry
  proxy:
    image: nginx:alpine
    container_name: ai4write-proxy
    restart: unless-stopped
    depends_on:
      - frontend
      - backend
    ports:
      - "${PROXY_PORT:-8089}:80"
      # 如需 HTTPS，可在此添加 443 并挂载证书
      # - "443:443"
    volumes:
      - ./nginx.conf:/etc/nginx/conf.d/default.conf:ro
    networks:
      - ai4write-network

networks:
  ai4write-network:
    driver: bridge