services:
  # ── Production: Caddy serves static build ──────────────────────
  docs:
    build:
      context: .
      target: prod
      args:
        SITE_URL: https://${DOMAIN}
    restart: unless-stopped
    networks:
      - caddy
    labels:
      caddy: ${DOMAIN}
      caddy.reverse_proxy: "{{upstreams 80}}"

  # ── Development: Node with HMR ────────────────────────────────
  docs-dev:
    build:
      context: .
      target: dev
    profiles: [dev]
    volumes:
      - ./src:/app/src
      - ./astro.config.mjs:/app/astro.config.mjs
      - ./package.json:/app/package.json
    environment:
      - VITE_HMR_HOST=${DOMAIN}
    networks:
      - caddy
    labels:
      caddy: ${DOMAIN}
      caddy.reverse_proxy: "{{upstreams 4321}}"
      caddy.reverse_proxy.flush_interval: "-1"
      caddy.reverse_proxy.transport: http
      caddy.reverse_proxy.transport.read_timeout: "0"
      caddy.reverse_proxy.transport.write_timeout: "0"
      caddy.reverse_proxy.transport.keepalive: 5m
      caddy.reverse_proxy.transport.keepalive_idle_conns: "10"
      caddy.reverse_proxy.stream_timeout: 24h
      caddy.reverse_proxy.stream_close_delay: 5s

networks:
  caddy:
    external: true