"use client";
import React, { useState } from "react";

function Meldungen() {
  const [rowsPerPage, setRowsPerPage] = useState(25);
  const [filter, setFilter] = useState("");
  const [selectedMonth, setSelectedMonth] = useState("01");
  const [selectedYear, setSelectedYear] = useState("23");
  const [selectedDay, setSelectedDay] = useState("");

  // Platzhalter für Meldungen
  const messages = Array.from({ length: 50 }, (_, i) => ({
    date: `2023-01-${String(i + 1).padStart(2, "0")}`,
    message: `Meldung ${i + 1}`,
  }));

  const filteredMessages = messages.filter((msg) => {
    const dayMatch = selectedDay
      ? msg.date.split("-")[2] === selectedDay.padStart(2, "0")
      : true;
    const monthMatch = msg.date.split("-")[1] === selectedMonth;
    const yearMatch = msg.date.split("-")[0].substring(2) === selectedYear;
    const filterMatch = msg.message
      .toLowerCase()
      .includes(filter.toLowerCase());
    return dayMatch && monthMatch && yearMatch && filterMatch;
  });

  return (
    <div className="flex flex-col h-full">
      {/* Filterleiste */}
      <div className="flex justify-between items-center bg-blue-500 p-4 text-white rounded-t">
        <div className="flex items-center space-x-4">
          <span>Interner Meldungsspeicher</span>
          <select
            value={selectedMonth}
            onChange={(e) => setSelectedMonth(e.target.value)}
            className="bg-white text-black p-1 rounded"
          >
            <option value="01">Januar</option>
            <option value="02">Februar</option>
            <option value="03">März</option>
            <option value="04">April</option>
            <option value="05">Mai</option>
            <option value="06">Juni</option>
            <option value="07">Juli</option>
            <option value="08">August</option>
            <option value="09">September</option>
            <option value="10">Oktober</option>
            <option value="11">November</option>
            <option value="12">Dezember</option>
          </select>
          <select
            value={selectedYear}
            onChange={(e) => setSelectedYear(e.target.value)}
            className="bg-white text-black p-1 rounded"
          >
            <option value="22">2022</option>
            <option value="23">2023</option>
            <option value="24">2024</option>
            <option value="25">2025</option>
            <option value="26">2026</option>
          </select>
          <input
            type="number"
            value={selectedDay}
            onChange={(e) => setSelectedDay(e.target.value)}
            min="1"
            max="31"
            placeholder="Tag"
            className="bg-white text-black p-1 rounded"
          />
        </div>
        <div className="flex items-center space-x-4">
          <input
            type="text"
            value={filter}
            onChange={(e) => setFilter(e.target.value)}
            placeholder="Filter"
            className="bg-white text-black p-1 rounded"
          />
          <select
            value={rowsPerPage}
            onChange={(e) => setRowsPerPage(e.target.value)}
            className="bg-white text-black p-1 rounded"
          >
            <option value="5">5</option>
            <option value="10">10</option>
            <option value="25">25</option>
            <option value="50">50</option>
          </select>
        </div>
      </div>

      {/* Meldungen Tabelle */}
      <div className="flex-grow overflow-auto mt-4">
        <table className="min-w-full bg-white border border-gray-300">
          <thead>
            <tr className="bg-gray-200 text-gray-600 text-sm leading-normal">
              <th className="py-3 px-4 text-left">Datum</th>
              <th className="py-3 px-4 text-left">Meldung</th>
            </tr>
          </thead>
          <tbody className="text-gray-600 text-sm">
            {filteredMessages.slice(0, rowsPerPage).map((msg, index) => (
              <tr key={index} className="border-b border-gray-200">
                <td className="py-3 px-4">{msg.date}</td>
                <td className="py-3 px-4">{msg.message}</td>
              </tr>
            ))}
          </tbody>
        </table>
      </div>

      {/* Pagination */}
      <div className="flex justify-center mt-4">
        <ul className="flex space-x-2">
          {Array.from(
            { length: Math.ceil(filteredMessages.length / rowsPerPage) },
            (_, i) => (
              <li
                key={i}
                className="cursor-pointer bg-blue-500 text-white p-2 rounded"
              >
                {i + 1}
              </li>
            )
          )}
        </ul>
      </div>
    </div>
  );
}

export default Meldungen;
