/**
 * GET /api/me — current user's profile (incl. budget tracker) or 401.
 */
import { NextResponse } from "next/server";
import { createClient, isSupabaseConfigured } from "@/lib/supabase/server";

export async function GET() {
  if (!isSupabaseConfigured()) {
    return NextResponse.json({ error: "auth_disabled" }, { status: 503 });
  }
  const supabase = await createClient();
  const { data: { user } } = await supabase.auth.getUser();
  if (!user) return NextResponse.json({ error: "unauthenticated" }, { status: 401 });

  const { data: profile } = await supabase
    .from("profiles")
    .select("id, display_name, role, budget_cap_usd, total_cost_usd, daily_quota, daily_used, preferred_locale")
    .eq("id", user.id)
    .maybeSingle();

  return NextResponse.json({
    user: { id: user.id, email: user.email },
    profile,
  });
}