import { NextRequest, NextResponse } from "next/server";
import { getApiUrlFromRequest, getPaymentConfig } from "@/config/services.config";

function resolvePayApiUrl(request: NextRequest): string {
  const payConfig = getPaymentConfig();
  const hostHeader = request.headers.get("host") || request.headers.get("x-forwarded-host");
  return (
    (hostHeader ? getApiUrlFromRequest(hostHeader) : null) ||
    payConfig.apiUrl
  ).replace(/\/$/, "");
}

export async function POST(request: NextRequest) {
  const body = await request.json().catch(() => ({}));
  const apiUrl = resolvePayApiUrl(request);
  const res = await fetch(`${apiUrl}/nomadvip/wechat_profile`, {
    method: "POST",
    headers: { "Content-Type": "application/json" },
    body: JSON.stringify(body || {}),
    cache: "no-store",
  }).catch(() => null);

  if (!res) {
    return NextResponse.json({ ok: false, found: false, error: "upstream unavailable" }, { status: 502 });
  }
  const data = await res.json().catch(() => ({}));
  return NextResponse.json(data, { status: res.ok ? 200 : 502 });
}