// ✅ Service: /services/fetchKueData.ts

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

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

  const win = window as any;

  return {
    kueOnline: win.win_kueOnline ?? false,
    kueID: win.win_kueID ?? null,
    pstMinus96V: win.win_kuePSTmMinus96V ?? null,
    alarm1: win.win_kueAlarm1 ?? null,
    alarm2: win.win_kueAlarm2 ?? null,
    iso: win.win_kueIso ?? null,
    residence: win.win_kueResidence ?? null,
    cableBreak: win.win_kueCableBreak ?? null,
    groundFault: win.win_kueGroundFault ?? null,
    limit1: win.win_kueLimit1 ?? null,
    limit2Low: win.win_kueLimit2Low ?? null,
    delay1: win.win_kueDelay1 ?? null,
    loopInterval: win.win_kueLoopInterval ?? null,
    kueVersion: win.win_kueVersion ?? null,
    overflow: win.win_kueOverflow ?? null,
  };
};