frontend/src/pages/ServersPage.tsx

import React, { useState } from 'react';
import { useTranslation } from 'react-i18next';
import { useNavigate } from 'react-router-dom';
import { Server } from '@/types';
import ServerCard from '@/components/ServerCard';
import AddServerForm from '@/components/AddServerForm';
import EditServerForm from '@/components/EditServerForm';
import { useServerData } from '@/hooks/useServerData';

const ServersPage: React.FC = () => {
  const { t } = useTranslation();
  const navigate = useNavigate();
  const {
    servers,
    error,
    setError,
    isLoading,
    handleServerAdd,
    handleServerEdit,
    handleServerRemove,
    handleServerToggle,
    triggerRefresh
  } = useServerData();
  const [editingServer, setEditingServer] = useState<Server | null>(null);
  const [isRefreshing, setIsRefreshing] = useState(false);

  const handleEditClick = async (server: Server) => {
    const fullServerData = await handleServerEdit(server);
    if (fullServerData) {
      setEditingServer(fullServerData);
    }
  };

  const handleEditComplete = () => {
    setEditingServer(null);
    triggerRefresh();
  };

  const handleRefresh = async () => {
    setIsRefreshing(true);
    try {
      triggerRefresh();
      // Add a slight delay to make the spinner visible
      await new Promise(resolve => setTimeout(resolve, 500));
    } finally {
      setIsRefreshing(false);
    }
  };

  return (
    <div>
      <div className="flex justify-between items-center mb-8">
        <h1 className="text-2xl font-bold text-gray-900">{t('pages.servers.title')}</h1>
        <div className="flex space-x-4">
          <button
            onClick={() => navigate('/market')}
            className="px-4 py-2 bg-blue-100 text-blue-800 rounded hover:bg-blue-200 flex items-center"
          >
            <svg xmlns="http://www.w3.org/2000/svg" className="h-4 w-4 mr-2" viewBox="0 0 20 20" fill="currentColor">
              <path d="M3 1a1 1 0 000 2h1.22l.305 1.222a.997.997 0 00.01.042l1.358 5.43-.893.892C3.74 11.846 4.632 14 6.414 14H15a1 1 0 000-2H6.414l1-1H14a1 1 0 00.894-.553l3-6A1 1 0 0017 3H6.28l-.31-1.243A1 1 0 005 1H3z" />
            </svg>
            {t('nav.market')}
          </button>
          <AddServerForm onAdd={handleServerAdd} />
          <button
            onClick={handleRefresh}
            disabled={isRefreshing}
            className={`px-4 py-2 bg-blue-100 text-blue-800 rounded hover:bg-blue-200 flex items-center ${isRefreshing ? 'opacity-70 cursor-not-allowed' : ''}`}
          >
            {isRefreshing ? (
              <svg className="animate-spin h-4 w-4 mr-2" xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24">
                <circle className="opacity-25" cx="12" cy="12" r="10" stroke="currentColor" strokeWidth="4"></circle>
                <path className="opacity-75" fill="currentColor" d="M4 12a8 8 0 018-8V0C5.373 0 0 5.373 0 12h4zm2 5.291A7.962 7.962 0 014 12H0c0 3.042 1.135 5.824 3 7.938l3-2.647z"></path>
              </svg>
            ) : (
              <svg xmlns="http://www.w3.org/2000/svg" className="h-4 w-4 mr-2" viewBox="0 0 20 20" fill="currentColor">
                <path fillRule="evenodd" d="M4 2a1 1 0 011 1v2.101a7.002 7.002 0 0111.601 2.566 1 1 0 11-1.885.666A5.002 5.002 0 005.999 7H9a1 1 0 010 2H4a1 1 0 01-1-1V3a1 1 0 011-1zm.008 9.057a1 1 0 011.276.61A5.002 5.002 0 0014.001 13H11a1 1 0 110-2h5a1 1 0 011 1v5a1 1 0 11-2 0v-2.101a7.002 7.002 0 01-11.601-2.566 1 1 0 01.61-1.276z" clipRule="evenodd" />
              </svg>
            )}
            {t('common.refresh')}
          </button>
        </div>
      </div>

      {error && (
        <div className="mb-6 bg-red-50 border-l-4 border-red-500 p-4 rounded shadow-sm">
          <div className="flex items-center justify-between">
            <div>
              <h3 className="text-red-600 text-lg font-medium">{t('app.error')}</h3>
              <p className="text-gray-600 mt-1">{error}</p>
            </div>
            <button
              onClick={() => setError(null)}
              className="ml-4 text-gray-500 hover:text-gray-700"
              aria-label={t('app.closeButton')}
            >
              <svg xmlns="http://www.w3.org/2000/svg" className="h-5 w-5" viewBox="0 0 20 20" fill="currentColor">
                <path fillRule="evenodd" d="M4.293 4.293a1 1 011.414 0L10 8.586l4.293-4.293a1 1 111.414 1.414L11.414 10l4.293 4.293a1 1 01-1.414 1.414L10 11.414l-4.293 4.293a1 1 01-1.414-1.414L8.586 10 4.293 5.707a1 1 010-1.414z" clipRule="evenodd" />
              </svg>
            </button>
          </div>
        </div>
      )}

      {isLoading ? (
        <div className="bg-white shadow rounded-lg p-6 flex items-center justify-center">
          <div className="flex flex-col items-center">
            <svg className="animate-spin h-10 w-10 text-blue-500 mb-4" xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24">
              <circle className="opacity-25" cx="12" cy="12" r="10" stroke="currentColor" strokeWidth="4"></circle>
              <path className="opacity-75" fill="currentColor" d="M4 12a8 8 0 018-8V0C5.373 0 0 5.373 0 12h4zm2 5.291A7.962 7.962 0 014 12H0c0 3.042 1.135 5.824 3 7.938l3-2.647z"></path>
            </svg>
            <p className="text-gray-600">{t('app.loading')}</p>
          </div>
        </div>
      ) : servers.length === 0 ? (
        <div className="bg-white shadow rounded-lg p-6">
          <p className="text-gray-600">{t('app.noServers')}</p>
        </div>
      ) : (
        <div className="space-y-6">
          {servers.map((server, index) => (
            <ServerCard
              key={index}
              server={server}
              onRemove={handleServerRemove}
              onEdit={handleEditClick}
              onToggle={handleServerToggle}
            />
          ))}
        </div>
      )}

      {editingServer && (
        <EditServerForm
          server={editingServer}
          onEdit={handleEditComplete}
          onCancel={() => setEditingServer(null)}
        />
      )}
    </div>
  );
};

export default ServersPage;