services:
  # ── Hostinger DNS Sync ───────────────────────────────────────────────────────
  hostinger-dns-sync:
    env_file:
      - stack.env
    build: .                       # use `image: ghcr.io/yourrepo/hostinger-dns-sync:latest` after pushing
    container_name: hostinger-dns-sync
    restart: unless-stopped
    volumes:
      - /var/run/docker.sock:/var/run/docker.sock:ro   # read-only access to Docker events
    environment:
      # ── Required ──────────────────────────────────────────────────────────────
      HOSTINGER_API_KEY: ${HOSTINGER_API_KEY}           # set in .env
      DOMAIN: ${DOMAIN}                                 # e.g. example.com

      # ── Optional ──────────────────────────────────────────────────────────────
      # PUBLIC_IP: "1.2.3.4"      # override auto-detection
      RECORD_TYPE: "A"             # A or AAAA
      TTL: "3600"
      DELETE_ORPHANS: "true"      # set "true" to remove DNS records no longer in Traefik
      DRY_RUN: "false"             # set "true" to preview changes without applying them

networks:
  traefik-network:
    external: true