// /services/fetchSystemSettings.ts

export const fetchSystemSettings = async () => {
  if (typeof window === "undefined") return null;

  // ✅ System.js nur bei Bedarf nachladen (Pfad abhängig von Umgebung)
  const scriptSrc =
    process.env.NODE_ENV === "production"
      ? "/CPL?/CPL/SERVICE/System.js"
      : "/CPLmockData/SERVICE/System.js";

  await new Promise<void>((resolve, reject) => {
    const script = document.createElement("script");
    script.src = scriptSrc;
    script.async = true;
    script.onload = () => resolve();
    script.onerror = () => reject("❌ Fehler beim Laden von System.js");
    document.body.appendChild(script);
  });

  const win = window as any;

  return {
    deviceName: win.win_deviceName || "",
    mac1: win.win_mac1 || "",
    ip: win.win_ip || "",
    subnet: win.win_subnet || "",
    gateway: win.win_gateway || "",
    cplInternalTimestamp: win.win_cplInternalTimestamp || "",
    ntp1: win.win_ntp1 || "",
    ntp2: win.win_ntp2 || "",
    ntp3: win.win_ntp3 || "",
    ntpTimezone: win.win_ntpTimezone || "",
    ntpActive: win.win_ntpActive || false,
  };
};