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

export async function GET(request: NextRequest) {
  const orderId = request.nextUrl.searchParams.get("order_id");
  if (!orderId) {
    return NextResponse.json({ ok: false, error: "缺少 order_id" }, { status: 400 });
  }
  const payConfig = getPaymentConfig();
  const hostHeader = request.headers.get("host") || request.headers.get("x-forwarded-host");
  const envApiUrl = process.env.PAYMENT_API_URL || process.env.NEXT_PUBLIC_API_URL;
  const apiUrl = (envApiUrl ? payConfig.apiUrl : getApiUrlFromRequest(hostHeader)).replace(/\/$/, "");
  try {
    const res = await fetch(
      `${apiUrl}/nomadvip/zpay_order_status?out_trade_no=${encodeURIComponent(orderId)}`,
      { cache: "no-store" }
    );
    const data = await res.json().catch(() => ({}));
    return NextResponse.json({ ok: true, paid: !!data?.paid });
  } catch (e) {
    return NextResponse.json({ ok: false, paid: false, error: String(e) }, { status: 500 });
  }
}