import { reconcileMailcowMailboxQuotas } from "@/lib/mail-plan-quota";

export const runtime = "nodejs";
export const dynamic = "force-dynamic";

function hasValidCronSecret(request: Request) {
  const expected = process.env.OFFICIAL_MAIL_CRON_SECRET?.trim();
  return Boolean(
    expected &&
      request.headers.get("x-officialmail-cron-secret")?.trim() === expected,
  );
}

export async function POST(request: Request) {
  if (!hasValidCronSecret(request)) {
    return Response.json(
      { error: "forbidden", message: "유효한 크론 시크릿이 필요합니다." },
      { status: 403 },
    );
  }

  try {
    const summary = await reconcileMailcowMailboxQuotas();
    return Response.json({ ok: true, summary });
  } catch (error) {
    return Response.json(
      {
        error: "mailbox-quota-reconcile-failed",
        message:
          error instanceof Error
            ? error.message
            : "메일함 용량 동기화에 실패했습니다.",
      },
      { status: 500 },
    );
  }
}