version: '3.8'

services:
  mongodb:
    image: mongo:6.0
    container_name: backone_mongodb_prod
    restart: always
    # No ports exposed to the host! Completely internal.
    volumes:
      - mongodb_data_prod:/data/db
    environment:
      - MONGO_INITDB_DATABASE=backone_dpi

  backend:
    build: 
      context: ./backend
    container_name: backone_backend_prod
    restart: always
    # No ports exposed to the host! Completely internal.
    environment:
      - MONGODB_URI=mongodb://mongodb:27017/backone_dpi
      - BACKEND_PORT=3001
    env_file:
      - .env.production
    depends_on:
      - mongodb

  frontend:
    build:
      context: .
      # Optional: you can define a multi-stage production build in a separate Dockerfile if desired,
      # but using the standard one works if it builds Next.js standalone.
    container_name: backone_frontend_prod
    restart: always
    # No ports exposed to the host! Completely internal.
    environment:
      - NEXT_PUBLIC_API_URL=http://backend:3001
    env_file:
      - .env.production
    depends_on:
      - backend

  nginx:
    image: nginx:alpine
    container_name: backone_nginx_prod
    restart: always
    ports:
      - "80:80"
      # If using SSL, add "443:443" later
    volumes:
      - ./nginx/conf.d:/etc/nginx/conf.d
    depends_on:
      - frontend

volumes:
  mongodb_data_prod: