import { NextResponse } from "next/server";

// Server-side proxy to be-crm's founder-access by-session lookup. The /thanks page
// (post-Stripe) polls this with the checkout session_id until the webhook has
// fulfilled the purchase and a founder token exists, then redirects to the
// prefilled register page. `pending` means "poll again shortly".

export const runtime = "nodejs";

const CRM_BASE_URL = (process.env.CRM_BASE_URL ?? "https://crm.lynkedup.cloud").replace(/\/$/, "");

export async function GET(request: Request) {
  const sessionId = new URL(request.url).searchParams.get("session_id") ?? "";
  if (!sessionId || sessionId.length > 256) {
    return NextResponse.json({ ok: false, status: "pending" }, { status: 400 });
  }
  try {
    const res = await fetch(`${CRM_BASE_URL}/public/founder-access/by-session?session_id=${encodeURIComponent(sessionId)}`, {
      headers: { Accept: "application/json" },
      cache: "no-store",
    });
    if (!res.ok) return NextResponse.json({ ok: false, status: "pending" }, { status: 502 });
    return NextResponse.json(await res.json());
  } catch {
    return NextResponse.json({ ok: false, status: "pending" }, { status: 502 });
  }
}