aerzte/components/AppointmentList.tsx

'use client';

import { Appointment } from '@/types/appointment';

interface AppointmentListProps {
  appointments: Appointment[];
  onToggleDone: (id: string) => void;
  onEdit: (appointment: Appointment) => void;
  onDelete: (id: string) => void;
}

const weekdays = ['So', 'Mo', 'Di', 'Mi', 'Do', 'Fr', 'Sa'];

const formatDate = (iso: string) => {
  const d = new Date(iso);
  const day = String(d.getDate()).padStart(2, '0');
  const m = String(d.getMonth() + 1).padStart(2, '0');
  return `${day}.${m}.${d.getFullYear()}`;
};

const formatTime = (iso: string) => {
  const d = new Date(iso);
  const h = String(d.getHours()).padStart(2, '0');
  const min = String(d.getMinutes()).padStart(2, '0');
  return `${h}:${min}`;
};

const getWeekday = (iso: string) => weekdays[new Date(iso).getDay()];

export default function AppointmentList({
  appointments,
  onToggleDone,
  onEdit,
  onDelete,
}: AppointmentListProps) {
  if (appointments.length === 0) {
    return (
      <div className="text-center py-8 text-gray-500">
        Keine Termine vorhanden. Fügen Sie oben einen neuen Termin hinzu!
      </div>
    );
  }

  const sorted = [...appointments].sort(
    (a, b) => new Date(a.termin).getTime() - new Date(b.termin).getTime()
  );

  return (
    <div className="overflow-x-auto">
      <table className="w-full border-collapse">
        <thead>
          <tr className="bg-[#CCCCFF] border-b-2 border-gray-400">
            <th className="p-2 text-center">Erledigt</th>
            <th className="p-2 text-center">Arzt</th>
            <th className="p-2 text-center">Fachrichtung</th>
            <th className="p-2 text-center">Datum</th>
            <th className="p-2 text-center">Tag</th>
            <th className="p-2 text-center">Zeit</th>
            <th className="p-2 text-center">Bemerkungen</th>
            <th className="p-2 text-center">Aktion</th>
          </tr>
        </thead>
        <tbody>
          {sorted.map((app, index) => (
            <tr
              key={app.id}
              onClick={() => onEdit(app)}
              className={`border-b border-gray-300 hover:bg-gray-100 cursor-pointer ${
                app.erledigt
                  ? 'bg-green-50 text-gray-400 line-through'
                  : index % 2 === 0
                    ? 'bg-white'
                    : 'bg-gray-50'
              }`}
            >
              <td
                className="p-2 text-center"
                onClick={(e) => e.stopPropagation()}
              >
                <input
                  type="checkbox"
                  className="w-4 h-4 cursor-pointer"
                  checked={app.erledigt}
                  onChange={() => onToggleDone(app.id)}
                />
              </td>
              <td className="p-2 text-center font-medium">{app.arztName}</td>
              <td className="p-2 text-center">{app.arztArt || '-'}</td>
              <td className="p-2 text-center">{formatDate(app.termin)}</td>
              <td className="p-2 text-center">{getWeekday(app.termin)}</td>
              <td className="p-2 text-center">{formatTime(app.termin)}</td>
              <td className="p-2 text-center">{app.bemerkungen || '-'}</td>
              <td
                className="p-2 text-center"
                onClick={(e) => e.stopPropagation()}
              >
                <div className="flex gap-2 justify-center no-underline">
                  <button
                    onClick={() => onEdit(app)}
                    className="text-blue-600 hover:text-blue-800 text-sm no-underline"
                  >
                    Editieren
                  </button>
                  <button
                    onClick={() => onDelete(app.id)}
                    className="text-red-600 hover:text-red-800 text-sm no-underline"
                  >
                    Löschen
                  </button>
                </div>
              </td>
            </tr>
          ))}
        </tbody>
      </table>
    </div>
  );
}