import { NextResponse } from "next/server";
import { auth } from "@/auth";
import { getMailSession } from "@/lib/mail-session";
import { listFolders } from "@/lib/imap";

// GET /api/mail/folders
export async function GET() {
  const session = await auth();
  if (!session) return NextResponse.json({ error: "Unauthorized" }, { status: 401 });

  const creds = await getMailSession();
  if (!creds) return NextResponse.json({ error: "Mail oturumu yok" }, { status: 401 });

  try {
    const folders = await listFolders(creds);
    return NextResponse.json(folders);
  } catch (err: any) {
    return NextResponse.json(
      { error: "Klasörler alınamadı: " + (err?.message ?? "") },
      { status: 502 }
    );
  }
}