volleyball-dev-frontend/src/pages/AlleNeuigkeiten.tsx

import { useEffect, useState } from "react";
import { Card, CardContent, CardDescription, CardHeader, CardTitle } from "@/components/ui/card";
import DOMPurify from "dompurify";

const apiBase = import.meta.env.VITE_API_URL;

type NewsItem = {
  id: number;
  title: string;
  description: string;
  image_url: string;
  team: string;
  created_at: string;
};

const AlleNeuigkeitenPage = () => {
  const [news, setNews] = useState<NewsItem[]>([]);
  const [expandedIds, setExpandedIds] = useState<number[]>([]);
  const [activeCardId, setActiveCardId] = useState<number | null>(null);
  const [selectedTeam, setSelectedTeam] = useState<string>("Alle Teams");

  const defaultImage = "/images/tgl-ball.png";

  //Filtern nach Teams
  const teams = Array.from(new Set(news.map((n) => n.team).filter(Boolean)));

  const filteredNews = selectedTeam === "Alle Teams" ? news : news.filter((n) => n.team === selectedTeam);

  const groupedNews = filteredNews.reduce((acc: Record<string, NewsItem[]>, item) => {
    const year = new Date(item.created_at).getFullYear().toString();
    if (!acc[year]) acc[year] = [];
    acc[year].push(item);
    return acc;
  }, {});
  




  useEffect(() => {
    fetch(`${apiBase}/api/news`)
      .then((res) => res.json())
      .then((data) => setNews(data))
      .catch((err) => console.error("Fehler beim Laden der News:", err));
  }, []);


  const toggleCard = (id: number) => {
    setActiveCardId((prev) => (prev === id ? null : id));
  };



  //Toggle der Cards
  const toggleExpand = (id: number) => {
    setExpandedIds((prev) => 
    prev.includes(id) ? prev.filter((x) => x !== id) : [...prev, id]
  );
  }

  return (
          <div className="max-w-5xl mx-auto px-4 py-12">
            <h1 className="text-3xl font-bold text-center mb-8 text-frog-600">Alle Neuigkeiten</h1>

            <div className="mb-8 flex justify-center">
        <select
          value={selectedTeam}
          onChange={(e) => setSelectedTeam(e.target.value)}
          className="border border-gray-300 rounded-md px-4 py-2 text-gray-700"
        >
          <option value="Alle Teams">Alle Teams</option>
          {teams.map((team) => (
            <option key={team} value={team}>
              {team}
            </option>
          ))}
        </select>
      </div>


      {/* News nach Jahren gruppiert */}
      {Object.entries(groupedNews).map(([year, items]) => (
        <div key={year} className="mb-12">
          <h2 className="text-2xl font-bold text-frog-500 mb-4">{year}</h2>
          <div className="grid md:grid-cols-2 gap-6">
            {items.map((item) => (
              <Card
                key={item.id}
                className={`overflow-hidden transition-all duration-500 ease-in-out ${
                  activeCardId === item.id
                    ? "col-span-2 lg:col-span-2 xl:col-span-2 scale-[1.02] shadow-xl"
                    : ""
                }`}
              >
                <div className="h-48 overflow-hidden">
                <img
                  src={
                    item.image_url
                      ? `${apiBase}${item.image_url}`
                      : defaultImage
                  }
                  alt={item.title}
                  className="w-full h-full object-cover"
                />
                </div>
                <CardHeader>
                  <CardTitle>{item.title}</CardTitle>
                  <CardDescription>{new Date(item.created_at).toLocaleDateString("de-DE")}</CardDescription>
                </CardHeader>
                <CardContent>
                  <div
                    className={`prose max-w-none text-gray-700 transition-all duration-300 prose-p:my-1 prose-a:text-frog-600 ${
                      activeCardId === item.id ? "" : "line-clamp-3 overflow-hidden"
                    }`}
                  >
                    <div
                      dangerouslySetInnerHTML={{
                        __html: DOMPurify.sanitize(item.description),
                      }}
                    />
                  </div>
                  <button
                    onClick={() => toggleCard(item.id)}
                    className="mt-2 text-frog-600 text-sm font-medium hover:underline"
                  >
                    {activeCardId === item.id ? "Weniger anzeigen" : "Weiterlesen"}
                  </button>
                </CardContent>
              </Card>
            ))}
          </div>
        </div>
      ))}
    </div>
  );
};

export default AlleNeuigkeitenPage;