nodeMap/components/pois/AddPoiModalWindow.js

// components/pois/AddPoiModalWindow.js
import React, { useState, useEffect } from "react";
import Select from "react-select"; // Importiere react-select
import { useSetRecoilState, useRecoilState } from "recoil";
import { mapLayersState } from "../../store/atoms/mapLayersState";
import { poiReadFromDbTriggerAtom } from "../../store/atoms/poiReadFromDbTriggerAtom";

const AddPoiModalWindow = ({ onClose, map, latlng }) => {
  const [poiTypData, setpoiTypData] = useState([]);
  const [name, setName] = useState("");
  const [poiTypeId, setPoiTypeId] = useState(null); // Verwende null für react-select
  const [latitude] = useState(latlng.lat.toFixed(5));
  const [longitude] = useState(latlng.lng.toFixed(5));
  const setTrigger = useSetRecoilState(poiReadFromDbTriggerAtom); // Verwende useSetRecoilState
  const [locationDeviceData, setLocationDeviceData] = useState([]);
  const [filteredDevices, setFilteredDevices] = useState([]); // Gefilterte Geräte
  const [deviceName, setDeviceName] = useState(null); // Verwende null für react-select
  const [mapLayersVisibility] = useRecoilState(mapLayersState); // Um die aktiven Layer zu erhalten

  // Map von Systemnamen zu ids (wie zuvor)
  const systemNameToIdMap = {
    TALAS: 1,
    ECI: 2,
    ULAF: 3,
    GSMModem: 5,
    CiscoRouter: 6,
    WAGO: 7,
    Siemens: 8,
    OTDR: 9,
    WDM: 10,
    GMA: 11,
    Messdatensammler: 12,
    Messstellen: 13,
    TALASICL: 100,
    DAUZ: 110,
    SMSFunkmodem: 111,
    Basisgerät: 200,
  };

  // API-Abfrage, um die Geräte zu laden
  useEffect(() => {
    const fetchInitialData = async () => {
      try {
        const [poiTypResponse, locationDeviceResponse] = await Promise.all([fetch("/api/talas_v5_DB/poiTyp/readPoiTyp"), fetch("/api/talas5/location_device")]);

        const poiTypData = await poiTypResponse.json();
        setpoiTypData(poiTypData);

        const locationDeviceData = await locationDeviceResponse.json();
        console.log("Geräte von der API:", locationDeviceData); // Geräte-Daten aus der API anzeigen
        setLocationDeviceData(locationDeviceData);

        // Filtere die Geräte basierend auf den sichtbaren Systemen
        filterDevices(locationDeviceData);
      } catch (error) {
        console.error("Fehler beim Abrufen der Daten:", error);
      }
    };

    fetchInitialData();
  }, []);

  // Funktion zum Filtern der Geräte basierend auf den aktiven Systemen (Layern)
  const filterDevices = (devices) => {
    const activeSystems = Object.keys(mapLayersVisibility).filter((system) => mapLayersVisibility[system]);
    console.log("Aktive Systeme:", activeSystems); // Anzeigen der aktiven Systeme

    // Mappe aktive Systeme auf ihre ids
    const activeSystemIds = activeSystems.map((system) => systemNameToIdMap[system]).filter((id) => id !== undefined);
    console.log("Aktive System-IDs:", activeSystemIds); // Anzeigen der aktiven System-IDs

    // Filtere die Geräte nach aktiven Systemen basierend auf idsystem_typ
    const filtered = devices.filter((device) => activeSystemIds.includes(device.idsystem_typ));
    console.log("Gefilterte Geräte:", filtered); // Gefilterte Geräte anzeigen

    setFilteredDevices(filtered); // Setze die gefilterten Geräte
  };

  // Wenn mapLayersVisibility sich ändert, filtere die Geräte erneut
  useEffect(() => {
    if (locationDeviceData.length > 0) {
      filterDevices(locationDeviceData);
    }
  }, [mapLayersVisibility, locationDeviceData]);

  const handleSubmit = async (event) => {
    event.preventDefault();

    if (!poiTypeId) {
      alert("Bitte wählen Sie einen Typ aus.");
      return;
    }

    const formData = {
      name,
      poiTypeId: poiTypeId.value,
      latitude,
      longitude,
      idLD: filteredDevices.find((device) => device.name === deviceName?.value).idLD,
    };

    const response = await fetch("/api/talas_v5_DB/pois/addLocation", {
      method: "POST",
      headers: { "Content-Type": "application/json" },
      body: JSON.stringify(formData),
    });

    if (response.ok) {
      setTrigger((trigger) => trigger + 1); // Verwenden des Triggers zur Aktualisierung
      onClose();
      window.location.reload();
    } else {
      console.error("Fehler beim Hinzufügen des POI");
    }

    if (map && typeof map.closePopup === "function") {
      map.closePopup();
    }
  };

  // Erstelle Optionen für react-select
  const poiTypeOptions = poiTypData.map((poiTyp) => ({
    value: poiTyp.idPoiTyp,
    label: poiTyp.name,
  }));

  const deviceOptions = filteredDevices.map((device) => ({
    value: device.name,
    label: device.name,
  }));

  // Custom styles for react-select
  const customStyles = {
    control: (provided) => ({
      ...provided,
      width: "100%",
      minWidth: "300px", // Minimum width for the dropdown
      maxWidth: "100%", // Maximum width (you can adjust this if needed)
    }),
    menu: (provided) => ({
      ...provided,
      width: "100%",
      minWidth: "300px", // Ensure the dropdown menu stays at the minimum width
    }),
  };

  // Style für größere Breite des Modals und für Inputs
  const modalStyles = {
    // width: "300px", // größere Breite für das Modal
    //maxWidth: "100%", // responsive, passt sich an
    //padding: "20px", // Polsterung für das Modal
    //backgroundColor: "white", // Hintergrundfarbe
    //borderRadius: "8px", // Abgerundete Ecken
    //boxShadow: "0px 4px 12px rgba(0, 0, 0, 0.1)", // Schatten für das Modal
  };

  return (
    <form onSubmit={handleSubmit} style={modalStyles} className="m-0 p-2 w-full">
      <div className="flex flex-col mb-4">
        <label htmlFor="name" className="block mb-2 font-bold text-sm text-gray-700">
          Beschreibung :
        </label>
        <input type="text" id="name" value={name} onChange={(e) => setName(e.target.value)} className="block p-2 w-full border-2 border-gray-200 rounded-md text-sm" />
      </div>

      {/* React Select for Devices */}
      <div className="flex flex-col mb-4">
        <label htmlFor="deviceName" className="block mb-2 font-bold text-sm text-gray-700">
          Gerät :
        </label>
        <Select
          id="deviceName"
          value={deviceName}
          onChange={setDeviceName}
          options={deviceOptions}
          placeholder="Gerät auswählen..."
          isClearable
          styles={customStyles} // Apply custom styles here
        />
      </div>

      {/* React Select for POI Types */}
      <div className="flex flex-col mb-4">
        <label htmlFor="idPoiTyp" className="block mb-2 font-bold text-sm text-gray-700">
          Typ:
        </label>
        <Select
          id="idPoiTyp"
          value={poiTypeId}
          onChange={setPoiTypeId}
          options={poiTypeOptions}
          placeholder="Typ auswählen..."
          styles={customStyles} // Apply custom styles here
        />
      </div>

      <div className="flex flex-row items-center justify-between mb-4">
        <div className="flex flex-col items-center">
          <label htmlFor="lat" className="block mb-2 text-xs text-gray-700">
            Lat : {latitude}
          </label>
        </div>
        <div className="flex flex-col items-center">
          <label htmlFor="lng" className="block mb-2 text-xs text-gray-700">
            Lng : {longitude}
          </label>
        </div>
      </div>

      <button type="submit" className="bg-blue-500 hover:bg-blue-700 text-white font-bold py-2 px-4 rounded w-full">
        POI hinzufügen
      </button>
    </form>
  );
};

export default AddPoiModalWindow;