"use client"; // components/modules/kue705FO/Kue705FO.tsx
import React, { useState, useMemo } from "react";
import { useSelector } from "react-redux";
import KueModal from "./modals/SettingsModalWrapper";
// import FallSensors from "../../fall-detection-sensors/FallSensors";
import "bootstrap-icons/font/bootstrap-icons.css"; // Import Bootstrap Icons
import { Kue705FOProps } from "../../../../types/Kue705FOProps";
// Import the new specialized ChartView components
import IsoChartView from "./Charts/IsoMeasurementChart/IsoChartView";
import LoopChartView from "./Charts/LoopMeasurementChart/LoopChartView";
import TDRChartView from "./Charts/TDRChart/TDRChartView";
import KVZChartView from "./Charts/KVZChart/KVZChartView";
import SlotActivityOverlay from "./SlotActivityOverlay";
// Keep ChartSwitcher import for backwards compatibility if needed
// import ChartSwitcher from "./Charts/ChartSwitcher";
// Remove separate chart imports since we use ChartView components
// import IsoMeasurementChart from "./Charts/IsoMeasurementChart/IsoMeasurementChart";
// import LoopMeasurementChart from "./Charts/LoopMeasurementChart/LoopMeasurementChart";
//-------Redux Toolkit--------
import { RootState } from "../../../../redux/store";
import { useDispatch } from "react-redux";
//-------hooks----------------

import useAlarmStatus from "./hooks/useAlarmStatus";
import useKueVersion from "./hooks/useKueVersion";
import useIsoDisplay from "./hooks/useIsoDisplay";
import useLoopDisplay from "./hooks/useLoopDisplay";
import useModulName from "./hooks/useModulName";
import { useAdminAuth } from "../../settingsPageComponents/hooks/useAdminAuth";

//--------handlers----------------
// Keep needed imports
import handleOpenModal from "./handlers/handleOpenModal";
import handleCloseModal from "./handlers/handleCloseModal";
// Remove unused chart modal handlers since we use direct ChartView components
// import handleOpenChartModal from "./handlers/handleOpenChartModal";
// import handleCloseChartModal from "./handlers/handleCloseChartModal";
// import handleRefreshClick from "./handlers/handleRefreshClick";

const Kue705FO: React.FC<Kue705FOProps> = ({
  isolationswert,
  schleifenwiderstand,
  modulName,
  kueOnline,
  slotIndex,
}) => {
  /*   console.log(
    `Rendering Kue705FO - SlotIndex: ${slotIndex}, ModulName: ${modulName}`
  ); */

  const dispatch = useDispatch();
  const { kueName } = useSelector((state: RootState) => state.kueDataSlice);

  // Admin authentication hook for security - using showModal as true for continuous auth check
  const { isAdminLoggedIn } = useAdminAuth(true);

  const [activeButton, setActiveButton] = useState<"Schleife" | "TDR" | "ISO">(
    "Schleife"
  );

  const [, setloopTitleText] = useState("Schleifenwiderstand [kOhm]");
  const [isoDisplayText] = useState("Aderbruch");
  const [groundFaultDisplayText] = useState("Erdschluss");
  const [loopFaultDisplayText] = useState("Schleifenfehler");
  const [isoFaultDisplayText] = useState("Isolationsfehler");
  const [isoGreaterThan200] = useState(">200 MOhm");

  const [showModal, setShowModal] = useState(false);
  // Separate modal states for each ChartView
  const [showIsoModal, setShowIsoModal] = useState(false);
  const [showRslModal, setShowRslModal] = useState(false);
  const [showTdrModal, setShowTdrModal] = useState(false);
  const [showKvzModal, setShowKvzModal] = useState(false);
  // Keep original showChartModal for backwards compatibility if needed
  // const [showChartModal, setShowChartModal] = useState(false);
  // Removed unused loopMeasurementCurveChartData state

  //------- Redux-Variablen abrufen--------------------------------
  const {
    kueVersion: reduxKueVersion,
    kueCableBreak: kueCableBreakRaw,
    kueGroundFault: kueGroundFaultRaw,
    kueAlarm1: kueAlarm1Raw,
    kueAlarm2: kueAlarm2Raw,
    kueOverflow: kueOverflowRaw,
    kuePSTmMinus96V, // <- richtig, weil so im State vorhanden
    tdrActive, // <- TDR aktiv Status hinzugefügt
    kvzPresence, // <- KVz Presence Array hinzugefügt
    kvzActive, // <- KVz Active Array hinzugefügt
    // kvzStatus, // <- KVz LED Status Array (jetzt nur im KVZ Modal verwendet)
  } = useSelector((state: RootState) => state.kueDataSlice);

  //---------------------------------------------
  const kueCableBreak = useMemo(
    () => kueCableBreakRaw?.map(Number) ?? [],
    [kueCableBreakRaw]
  );
  const kueGroundFault = useMemo(
    () => kueGroundFaultRaw?.map(Number) ?? [],
    [kueGroundFaultRaw]
  );
  const kueAlarm1 = useMemo(
    () => kueAlarm1Raw?.map(Number) ?? [],
    [kueAlarm1Raw]
  );
  const kueAlarm2 = useMemo(
    () => kueAlarm2Raw?.map(Number) ?? [],
    [kueAlarm2Raw]
  );
  const kueOverflow = useMemo(
    () => kueOverflowRaw?.map(Number) ?? [],
    [kueOverflowRaw]
  );
  //-------------------------handlers-------------------------
  const openModal = () => handleOpenModal(setShowModal);
  const closeModal = () => handleCloseModal(setShowModal);

  // New ChartView handlers - direct modal opening
  const openIsoModal = () => {
    setActiveButton("ISO");
    // Set Redux state for ISO type
    dispatch({
      type: "kabelueberwachungChart/setSelectedSlotType",
      payload: 1, // 1 = Isolationswiderstand
    });
    dispatch({
      type: "kabelueberwachungChart/setSlotNumber",
      payload: slotIndex,
    });
    setShowIsoModal(true);
  };

  const closeIsoModal = () => {
    setShowIsoModal(false);
  };

  const openRslModal = () => {
    setActiveButton("Schleife");
    setloopTitleText("Schleifenwiderstand [kOhm]");
    setLoopDisplayValue(Number(schleifenwiderstand));
    dispatch({
      type: "kabelueberwachungChart/setSelectedSlotType",
      payload: 2,
    }); // RSL type
    dispatch({
      type: "kabelueberwachungChart/setSlotNumber",
      payload: slotIndex,
    });
    setShowRslModal(true);
  };

  const closeRslModal = () => {
    setShowRslModal(false);
  };

  const openTdrModal = () => {
    setActiveButton("TDR");
    setloopTitleText("Entfernung [km]");

    const latestTdrDistanceMeters =
      Array.isArray(tdmChartData?.[slotIndex]) &&
      tdmChartData[slotIndex].length > 0 &&
      typeof tdmChartData[slotIndex][0].d === "number"
        ? tdmChartData[slotIndex][0].d
        : 0;

    const latestTdrDistance = Number(
      (latestTdrDistanceMeters / 1000).toFixed(3)
    );
    setLoopDisplayValue(latestTdrDistance);
    setShowTdrModal(true);
  };

  const closeTdrModal = () => {
    setShowTdrModal(false);
  };

  const openKvzModal = () => {
    setShowKvzModal(true);
  };
  const closeKvzModal = () => setShowKvzModal(false);
  //----------------------------------
  //hooks einbinden
  const kueVersion = useKueVersion(slotIndex, reduxKueVersion);
  const currentAlarmStatus = useAlarmStatus(
    slotIndex,
    kueAlarm1,
    kueAlarm2,
    kueCableBreak,
    kueGroundFault
  );
  const isoDisplayValue = useIsoDisplay(
    slotIndex,
    !!kuePSTmMinus96V?.[slotIndex],
    !!kueCableBreak?.[slotIndex],
    !!kueGroundFault?.[slotIndex],
    !!kueAlarm1?.[slotIndex],
    !!kueAlarm2?.[slotIndex],
    !!kueOverflow?.[slotIndex],
    Number(isolationswert),
    isoDisplayText,
    groundFaultDisplayText,
    isoFaultDisplayText,
    loopFaultDisplayText,
    isoGreaterThan200
  );
  const { setCurrentModulName } = useModulName(slotIndex, modulName);
  //---------------------------------
  //---------------------------------
  const tdmChartData = useSelector(
    (state: RootState) => state.tdmChartSlice.data
  );
  const latestTdrDistanceMeters =
    Array.isArray(tdmChartData?.[slotIndex]) &&
    tdmChartData[slotIndex].length > 0 &&
    typeof tdmChartData[slotIndex][0].d === "number"
      ? tdmChartData[slotIndex][0].d
      : 0;

  const latestTdrDistance = Number((latestTdrDistanceMeters / 1000).toFixed(3));
  //setLoopDisplayValue(latestTdrDistance);

  //---------------------------------

  const loopValue =
    activeButton === "TDR"
      ? latestTdrDistance
      : typeof schleifenwiderstand === "number"
      ? schleifenwiderstand
      : Number(schleifenwiderstand);

  const { loopDisplayValue, setLoopDisplayValue } = useLoopDisplay(
    loopValue,
    activeButton
  );

  // TDR aktiv Status für diesen Slot prüfen
  const isTdrActiveForSlot = tdrActive?.[slotIndex] === 1;

  // KVz aktiv Status für diesen Slot prüfen - nur wenn Admin authentifiziert ist, KVz vorhanden ist UND aktiviert ist
  const isKvzActiveForSlot =
    kvzPresence?.[slotIndex] === 1 &&
    kvzActive?.[slotIndex] === 1 &&
    isAdminLoggedIn;

  // Removed useChartData(loopMeasurementCurveChartData) as the state was unused

  //---------------------------------

  return (
    <div
      className="relative bg-gray-300 w-[7.25rem] h-[23.375rem] border border-gray-400 transform laptop:-translate-y-12 2xl:-translate-y-0
             scale-100 sm:scale-95 md:scale-100 lg:scale-105 xl:scale-90 2xl:scale-125 top-3 qhd:scale-150 qhd:-translate-y-0"
    >
      {/* Per-slot activity overlay */}
      <SlotActivityOverlay slotIndex={slotIndex} />
      {kueOnline === 1 ? (
        <>
          <div className="relative w-[7.075rem] h-[15.156rem] bg-littwin-blue border-[0.094rem] border-gray-400 z-0">
            <div className="flex items-start justify-between h-[1.875rem]">
              <div className="relative w-[1.25rem] h-[1.25rem] bg-gray-800 flex items-center justify-center">
                <span className="text-white text-[0.625rem]">
                  {slotIndex + 1}
                </span>
              </div>

              <h3 className="text-white font-bold text-[0.563rem] mr-[1rem]">
                KÜ705-FO
              </h3>

              <button
                onClick={openModal}
                className="w-[0.938rem] h-[0.938rem] bg-gray-400 flex items-center justify-center"
              >
                <span className="text-white text-[1.25rem]">⚙</span>
              </button>
            </div>
            {}
            {showModal && (
              <KueModal
                key={`${slotIndex}-${Date.now()}`} // ← immer neuer Schlüssel → erzwingt Remount
                showModal={showModal}
                onClose={closeModal}
                slot={slotIndex}
                onModulNameChange={setCurrentModulName}
              />
            )}

            <div className="flex flex-col mt-[0.625rem] ml-[0.625rem]">
              <div className="flex items-center space-x-[0.25rem] mt-[0.625rem]">
                <div className="flex flex-col items-start space-y-[0.063rem] mr-[0.063rem]">
                  <span className="text-white text-[0.625rem]">Betrieb</span>
                  <span className="text-white text-[0.625rem]">Alarm</span>
                </div>
                <div className="flex flex-col items-center space-y-[0.188rem]">
                  <div className="w-[0.625rem] h-[0.625rem] bg-green-500 rounded-full"></div>
                  <div
                    className={`w-[0.625rem] h-[0.625rem] rounded-full ${
                      currentAlarmStatus ? "bg-red-500" : "bg-gray-300"
                    }`}
                  ></div>
                </div>
              </div>
            </div>

            {/* Schwarzes Display mit drei Zeilen: Alarm, ISO, Schleife */}
            <div className="relative mt-[3.125rem] mx-auto bg-black text-white w-[6.8rem] h-[3.1rem] flex flex-col items-center justify-between z-10 p-1">
              <div className="text-center w-full flex flex-col justify-between items-center h-full">
                {/* 1. Zeile: Alarmtext in Rot, sonst "Status: OK" */}
                <span
                  className={`whitespace-nowrap block text-[0.65rem] font-semibold ${
                    Number(kuePSTmMinus96V?.[slotIndex]) === 1 ||
                    Number(kueCableBreak?.[slotIndex]) === 1 ||
                    Number(kueGroundFault?.[slotIndex]) === 1 ||
                    Number(kueAlarm1?.[slotIndex]) === 1 ||
                    Number(kueAlarm2?.[slotIndex]) === 1
                      ? "text-red-500"
                      : "text-green-500"
                  }`}
                >
                  {Number(kuePSTmMinus96V?.[slotIndex]) === 1
                    ? "Messpannung"
                    : Number(kueCableBreak?.[slotIndex]) === 1
                    ? "Aderbruch"
                    : Number(kueGroundFault?.[slotIndex]) === 1
                    ? "Erdschluss"
                    : Number(kueAlarm1?.[slotIndex]) === 1
                    ? "Isolationsfehler"
                    : Number(kueAlarm2?.[slotIndex]) === 1
                    ? "Schleifenfehler"
                    : " "}
                  {"\u00A0"}
                  {/* Status: OK*/}
                </span>
                {/* 2. Zeile: ISO-Wert, immer anzeigen */}
                <span
                  className={`whitespace-nowrap block text-[0.65rem] font-semibold ${
                    Number(kueAlarm1?.[slotIndex]) === 1 ? "text-red-500" : ""
                  }`}
                >
                  {isoDisplayValue === "Abgleich"
                    ? "ISO: Abgleich"
                    : `ISO: ${Number(isolationswert)} MOhm`}
                </span>
                {/* 3. Zeile: Schleifenwert, in Rot bei Schleifenfehler, sonst normal */}
                <span
                  className={`whitespace-nowrap block text-[0.65rem] font-semibold ${
                    Number(kueAlarm2?.[slotIndex]) === 1 ? "text-red-500" : ""
                  }`}
                >
                  {`RSL: ${loopDisplayValue} kOhm`}
                </span>
              </div>
            </div>

            <div className="absolute top-0 left-[4.688rem] w-[0.188rem] h-full bg-white z-0"></div>
            <div className="absolute top-[2.5rem] left-[4.688rem] w-[2.5rem] h-[0.188rem] bg-white z-0"></div>

            <div className="absolute bottom-[1.25rem] left-0 right-0 text-black text-[0.625rem] bg-gray-300 p-[0.063rem] text-center">
              {kueName?.[slotIndex] || `Modul ${slotIndex + 1}`}
            </div>

            <div className="absolute bottom-[0.063rem] right-[0.063rem] text-black text-[0.5rem]">
              {kueVersion}
            </div>
          </div>

          {/* Modal für Einstellungen */}
        </>
      ) : (
        <div className="flex items-center justify-center h-full text-gray-500">
          {/* Das soll rausgenommen werden 
          <p>Kein Modul im Slot {slotIndex + 0}</p>
         */}
        </div>
      )}
      {/* Messkurven-Button unter dem Modul */}
      {kueOnline === 1 && (
        <>
          {/*
        
      Überschrift: Detailansicht
        ISO und RSL als Buttons (Firmenblau) nebeneinander
        TDR und KVz Buttons (Firmenblau) nebeneinander
        Wenn kein TDR oder kein KVz: nur grauer Button ohne Text
 
        
        */}
          <div className="flex flex-col items-center w-full px-2 mt-2 space-y-2">
            {/* Detailansicht Header */}
            <span className="text-black text-[0.625rem] font-semibold">
              Detailansicht
            </span>

            {/* ISO and RSL Buttons */}
            <div className="flex space-x-2">
              <button
                onClick={openIsoModal}
                className="bg-littwin-blue text-white text-[0.625rem] flex items-center justify-center p-2 min-w-[2.5rem]"
              >
                ISO
              </button>
              <button
                onClick={openRslModal}
                className="bg-littwin-blue text-white text-[0.625rem] flex items-center justify-center p-2 min-w-[2.5rem]"
              >
                RSL
              </button>
            </div>

            {/* TDR and KVz Buttons */}
            <div className="flex space-x-2 p-1">
              {/* TDR Button - blau mit Text wenn aktiv, grau ohne Text wenn inaktiv */}
              <button
                onClick={isTdrActiveForSlot ? openTdrModal : undefined}
                className={`${
                  isTdrActiveForSlot
                    ? "bg-littwin-blue text-white cursor-pointer"
                    : "bg-gray-400 cursor-default"
                } text-[0.625rem] flex items-center justify-center p-2 min-w-[2.5rem]`}
              >
                {isTdrActiveForSlot ? "TDR" : "\u00A0\u00A0\u00A0"}
              </button>

              {/* KVz Button - blau mit Text wenn aktiv, grau ohne Text wenn inaktiv */}
              <button
                onClick={isKvzActiveForSlot ? openKvzModal : undefined}
                className={`${
                  isKvzActiveForSlot
                    ? "bg-littwin-blue text-white cursor-pointer"
                    : "bg-gray-400 cursor-default"
                } text-[0.625rem] flex items-center justify-center p-2 min-w-[2.5rem]`}
                disabled={!isKvzActiveForSlot}
                title={
                  isKvzActiveForSlot ? "KVZ öffnen" : "KVZ nicht verfügbar"
                }
              >
                {isKvzActiveForSlot ? "KVZ" : "\u00A0\u00A0\u00A0"}
              </button>
            </div>

            {/* Messkurve Button */}

            {/* TDR Messkurve und Schleife Messkurve Buttons */}
            <div className="flex flex-col space-y-2 w-full"></div>
          </div>

          {/* ISO Chart Modal */}
          <div className="absolute bottom-0 left-0 right-0 h-[0.125rem] bg-gray-400"></div>

          {/* ISO Chart Modal */}
          <IsoChartView
            isOpen={showIsoModal}
            onClose={closeIsoModal}
            slotIndex={slotIndex}
          />

          {/* RSL Chart Modal */}
          <LoopChartView
            isOpen={showRslModal}
            onClose={closeRslModal}
            slotIndex={slotIndex}
          />

          {/* TDR Chart Modal - nur wenn TDR aktiv ist */}
          {isTdrActiveForSlot && (
            <TDRChartView
              isOpen={showTdrModal}
              onClose={closeTdrModal}
              slotIndex={slotIndex}
            />
          )}
          {isKvzActiveForSlot && (
            <KVZChartView
              isOpen={showKvzModal}
              onClose={closeKvzModal}
              slotIndex={slotIndex}
            />
          )}
        </>
      )}

      {/* Früher inline Panel – jetzt eigenes Modal (KVZChartView) */}
      {/* {showKvzPanel && isKvzActiveForSlot && (
        <div className="flex flex-col items-center  ">
          <FallSensors slotIndex={slotIndex} />
        </div>
      )} */}

      {/* Offline-View */}
      {kueOnline !== 1 && (
        <div className="flex items-center justify-center ">
          {/* Das soll rausgenommen werden 
          <p>Kein Modul im Slot {slotIndex + 0}</p>
         */}
        </div>
      )}
    </div>
  );
};

export default Kue705FO;
