import { NextRequest, NextResponse } from "next/server";
import { sendMail } from "@/lib/mail";

export async function POST(req: NextRequest) {
  const body = await req.json().catch(() => ({}));
  const to = String(body.to ?? process.env.MAIL_FROM ?? "");
  if (!to) return NextResponse.json({ error: "Empfänger fehlt" }, { status: 400 });
  try {
    await sendMail(to, "Gutschein-Tracker Test-Mail", "Test-Mail vom Gutschein-Tracker: Versand funktioniert.");
    return NextResponse.json({ ok: true });
  } catch (e) {
    return NextResponse.json({ error: e instanceof Error ? e.message : String(e) }, { status: 500 });
  }
}