import { NextResponse } from "next/server"
import type { NextRequest } from "next/server"
import { isProductionHost, normalizeHost } from "@/lib/seo-config"

export function middleware(request: NextRequest) {
  const response = NextResponse.next()
  const host = normalizeHost(request.headers.get("host"))

  if (!isProductionHost(host)) {
    response.headers.set("X-Robots-Tag", "noindex, nofollow, noarchive")
  }

  return response
}

export const config = {
  matcher: ["/((?!.*\\..*|_next).*)", "/", "/(api|trpc)(.*)"],
}