import { headers } from "next/headers";
import { auth } from "@/lib/auth";
import { prisma } from "@/lib/prisma";
import { siteSettings } from "@/lib/services/site-settings";
import { issueSsoTicket } from "@/lib/auth/sso-ticket";

export const dynamic = "force-dynamic";

export async function GET() {
  const session = await auth();
  if (!session?.user?.id) {
    return new Response(JSON.stringify({ error: "Unauthorized" }), { status: 401 });
  }

  const userId = Number(session.user.id);
  const [hotelName, clientUrl] = await Promise.all([
    siteSettings.get("hotel_name", "Atom"),
    siteSettings.get("nitro_client_url", ""),
  ]);

  const hdrs = await headers();
  const ip =
    hdrs.get("x-forwarded-for")?.split(",")[0]?.trim() ?? hdrs.get("x-real-ip") ?? "0.0.0.0";

  const ticket = await issueSsoTicket(prisma, userId, hotelName ?? "Atom", ip);

  return Response.json({ ticket, hotelName: hotelName ?? "Atom", clientUrl });
}