CPLv4.0/components/main/einausgaenge/modals/OutputModal.tsx

"use client"; // /components/main/einausgaenge/modals/OutputModal.tsx
import React, { useState } from "react";
import { useSelector } from "react-redux";
import { RootState } from "../../../../redux/store";

export default function OutputModal({
  selectedOutput,
  closeOutputModal,
  isOpen,
}: {
  selectedOutput: any;
  closeOutputModal: () => void;
  isOpen: boolean;
}) {
  const allOutputs = useSelector(
    (state: RootState) => state.digitalOutputsSlice.outputs
  );

  const [label, setLabel] = useState(selectedOutput.label || "");
  const [status, setStatus] = useState(selectedOutput.status || false);
  const [timer, setTimer] = useState(0);
  const [isSaving, setIsSaving] = useState(false);
  const [errorMsg, setErrorMsg] = useState("");

  if (!isOpen || !selectedOutput) return null;

  const handleSave = async () => {
    setIsSaving(true);
    setErrorMsg("");

    const updatedOutputs = allOutputs.map((output) =>
      output.id === selectedOutput.id ? { ...output, label, status } : output
    );

    try {
      const res = await fetch("/api/cpl/updateDigitalOutputs", {
        method: "POST",
        headers: { "Content-Type": "application/json" },
        body: JSON.stringify({ outputs: updatedOutputs }),
      });

      if (!res.ok) {
        const err = await res.json();
        setErrorMsg(err?.error || "Fehler beim Speichern.");
      } else {
        console.log("✅ Änderungen gespeichert");
        closeOutputModal();
      }
    } catch (err) {
      setErrorMsg("❌ Netzwerkfehler beim Speichern.");
    } finally {
      setIsSaving(false);
    }
  };

  return (
    <div className="fixed inset-0 flex items-center justify-center bg-black bg-opacity-50 z-50">
      <div className="bg-white rounded-lg shadow-lg p-6 w-full max-w-md">
        <h2 className="text-xl font-bold mb-4 text-littwin-blue">
          Ausgang {selectedOutput.id} – Konfiguration
        </h2>

        <div className="mb-4">
          <label className="block font-semibold mb-1">Bezeichnung</label>
          <input
            type="text"
            value={label}
            onChange={(e) => setLabel(e.target.value)}
            className="w-full border border-gray-300 rounded px-3 py-2"
            placeholder="z. B. Licht Relais 1"
          />
        </div>

        <div className="mb-4 flex items-center justify-between">
          <label className="font-semibold">Status</label>
          <button
            onClick={() => setStatus(!status)}
            className={`px-3 py-1 rounded text-white font-medium ${
              status ? "bg-green-600" : "bg-gray-400"
            }`}
          >
            {status ? "EIN" : "AUS"}
          </button>
        </div>

        <div className="mb-4">
          <label className="block font-semibold mb-1">
            Timer (Sekunden, optional)
          </label>
          <input
            type="number"
            min={0}
            value={timer}
            onChange={(e) => setTimer(parseInt(e.target.value))}
            className="w-full border border-gray-300 rounded px-3 py-2"
            placeholder="z. B. 5 für 5 Sekunden"
          />
        </div>

        {errorMsg && <p className="text-red-600 text-sm mb-2">{errorMsg}</p>}

        <div className="flex justify-end gap-2 mt-6">
          <button
            onClick={closeOutputModal}
            disabled={isSaving}
            className="px-4 py-2 rounded bg-gray-300 hover:bg-gray-400"
          >
            Abbrechen
          </button>
          <button
            onClick={handleSave}
            disabled={isSaving}
            className="px-4 py-2 rounded bg-blue-600 hover:bg-blue-700 text-white"
          >
            {isSaving ? "Speichern..." : "Speichern"}
          </button>
        </div>
      </div>
    </div>
  );
}