// components/main/kabelueberwachung/kue705FO/hooks/useLoopDisplay.ts
import { useEffect, useState } from "react";

// Keeps and updates the loop (RSL) display value only when "Schleife" active.
// For ISO or TDR views we do not overwrite the displayed RSL value.
const useLoopDisplay = (
  rslValue: number,
  activeButton: "Schleife" | "TDR" | "ISO"
) => {
  const [loopDisplayValue, setLoopDisplayValue] = useState<number>(rslValue);

  useEffect(() => {
    if (activeButton === "Schleife") {
      setLoopDisplayValue(rslValue);
    }
  }, [rslValue, activeButton]);

  return { loopDisplayValue, setLoopDisplayValue };
};

export default useLoopDisplay;