import { headers } from "next/headers";

import { getEnv } from "@/lib/env";

export async function getRequestOrigin() {
  const headerList = await headers();
  const forwardedProto = headerList.get("x-forwarded-proto");
  const forwardedHost = headerList.get("x-forwarded-host");
  const host = forwardedHost || headerList.get("host");

  if (!host) {
    return getEnv().APP_URL;
  }

  const proto =
    forwardedProto || (host.startsWith("localhost") || host.startsWith("127.0.0.1") ? "http" : "http");

  return `${proto}://${host}`;
}

export function getOriginFromRequest(request: Request) {
  const url = new URL(request.url);
  return `${url.protocol}//${url.host}`;
}