// /hooks/useLineData.js
import { useEffect, useState } from "react";
import { SERVER_URL } from "../config/urls";

const useLineData = (webserviceGisLinesStatusUrl, setLineStatusData) => {
  const [lineColors, setLineColors] = useState({});
  const [tooltipContents, setTooltipContents] = useState({});

  useEffect(() => {
    const fetchData = async () => {
      try {
        console.log("Daten werden abgerufen...");
        const response1 = await fetch(webserviceGisLinesStatusUrl);
        const data1 = await response1.json();
        console.log("Daten vom Webservice:", data1);
        const response2 = await fetch(`${SERVER_URL}:3000/api/talas_v5_DB/gisLines/readGisLines`);
        const data2 = await response2.json();
        console.log("GIS Linien Daten:", data2);

        // Abrufen der Namen basierend auf idLD
        const response3 = await fetch(`${SERVER_URL}:3000/api/talas_v5_DB/station/getAllStationsNames`);
        const namesData = await response3.json();
        console.log("Namen der Linien:", namesData);

        const colorsByModule = {};
        const newTooltipContents = {};
        const valueMap = {};

        logGroupedData(data1.Statis);

        data1.Statis.forEach((statis) => {
          const key = `${statis.IdLD}-${statis.Modul}`;
          if (!valueMap[key]) {
            valueMap[key] = {
              messages: [],
              messwert: undefined,
              schleifenwert: undefined,
            };
          }
          if (statis.DpName.endsWith("_Messwert") && statis.Value !== "True" && !valueMap[key].messwert) {
            valueMap[key].messwert = statis.Value;
          }
          if (statis.DpName.endsWith("_Schleifenwert") && !valueMap[key].schleifenwert) {
            valueMap[key].schleifenwert = statis.Value;
          }
          if (statis.Message && statis.Message !== "?") {
            valueMap[key].messages.push(statis.Message);
          }
        });

        data1.Statis.reverse().forEach((statis) => {
          const matchingLine = data2.find((item) => item.idLD === statis.IdLD && item.idModul === statis.Modul);
          if (matchingLine) {
            const prioColor = statis.PrioColor === "#ffffff" ? "green" : statis.PrioColor;
            const key = `${matchingLine.idLD}-${matchingLine.idModul}`; // Sicherstellen, dass der Key eindeutig ist
            const values = valueMap[key];

            if (!values) {
              console.error(`No values found for key: ${key}`); // Debug: Überprüfe, ob Werte existieren
              return;
            }

            const messageDisplay = values.messages.map((msg) => (msg ? `<span class="inline-block text-gray-800">${msg}</span><br>` : "")).join("");
            const prioNameDisplay = statis.PrioName && statis.PrioName !== "?" ? `(${statis.PrioName})` : "";

            colorsByModule[key] = prioColor; // Stelle sicher, dass der Key richtig verwendet wird
            newTooltipContents[key] = `
              <div class="bg-white rounded-lg m-0 p-2 w-[210px]">
                  <span class="text-lg font-semibold text-gray-900">${statis.ModulName || "Unknown"}</span>
                  <br>
                  <span class="text-md font-bold text-gray-800">${statis.ModulTyp || "N/A"}</span>
                  <br>
                  <span class="text-md font-bold text-gray-800">Slot: ${statis.Modul || "N/A"}</span>
                  <br>
                  <span class="text-md font-bold text-gray-800">Station: ${namesData[matchingLine.idLD] || "N/A"}</span> <!-- Zeige den Namen -->
                  <br>
                  <div style="max-width: 100%; overflow-wrap: break-word; word-break: break-word; white-space: normal;">
                      <span class="inline-block w-2 h-2 rounded-full mr-2" style="background-color: ${prioColor || "#000000"};"></span>
                      ${messageDisplay}
                  </div>
                  <span class="text-gray-800" style="color: ${prioColor || "#000000"};">${prioNameDisplay}</span>
                  <br>
                  ${values.messwert ? `<span class="inline-block text-gray-800">Messwert: ${values.messwert}</span><br>` : ""}
                  ${values.schleifenwert ? `<span class="inline-block text-gray-800">Schleifenwert: ${values.schleifenwert}</span>` : ""}
              </div>
            `;
          }
        });

        setLineColors(colorsByModule);
        setTooltipContents(newTooltipContents);
        setLineStatusData(data1.Statis);
      } catch (error) {
        console.error("Fehler beim Abrufen der Daten:", error);
      }
    };

    fetchData();
  }, [webserviceGisLinesStatusUrl, setLineStatusData]);

  return { lineColors, tooltipContents };
};

function logGroupedData(statisList) {
  const grouped = statisList.reduce((acc, item) => {
    const { IdLD, Modul, Level, PrioColor, PrioName, ModulName, ModulTyp, Message, DpName, Value } = item;

    if (!acc[IdLD]) {
      acc[IdLD] = {};
    }

    if (!acc[IdLD][Modul]) {
      acc[IdLD][Modul] = {
        ModulName: ModulName || "Unknown",
        ModulTyp: ModulTyp || "N/A",
        TotalLevel: Level,
        PrioColors: new Set(),
        PrioNames: new Set(),
        Messages: [],
        Messwert: undefined,
        Schleifenwert: undefined,
      };
    }

    acc[IdLD][Modul].PrioColors.add(PrioColor);
    acc[IdLD][Modul].PrioNames.add(PrioName);
    if (Message && Message !== "?") {
      acc[IdLD][Modul].Messages.push(Message);
    }

    if (DpName.endsWith("_Messwert") && !acc[IdLD][Modul].Messwert) {
      acc[IdLD][Modul].Messwert = Value;
    }

    if (DpName.endsWith("_Schleifenwert") && !acc[IdLD][Modul].Schleifenwert) {
      acc[IdLD][Modul].Schleifenwert = Value;
    }

    return acc;
  }, {});

  const formattedData = {};
  Object.entries(grouped).forEach(([stationId, modules]) => {
    const filteredModules = Object.entries(modules)
      .filter(([modulId, data]) => data.ModulName !== "?")
      .map(([modulId, data]) => ({
        Modul: modulId,
        ModulName: data.ModulName,
        ModulTyp: data.ModulTyp,
        TotalLevel: data.TotalLevel,
        PrioColors: Array.from(data.PrioColors).join(", "),
        PrioNames: Array.from(data.PrioNames).join(", "),
        Messages: data.Messages.join(" | "),
        Messwert: data.Messwert,
        Schleifenwert: data.Schleifenwert,
      }));

    if (filteredModules.length > 0) {
      formattedData[stationId] = filteredModules;
    }
  });

  console.log("Aggregierte und gruppierte Daten (gefiltert):", formattedData);
}

export default useLineData;