5why-analyzer/src/App.jsx

import { useState } from 'react';
import { AuthProvider, useAuth } from './contexts/AuthContext';
import Layout from './components/Layout';
import LoginPage from './pages/LoginPage';
import AnalyzePage from './pages/AnalyzePage';
import HistoryPage from './pages/HistoryPage';
import AdminPage from './pages/AdminPage';

function AppContent() {
  const { user, loading } = useAuth();
  const [currentPage, setCurrentPage] = useState('analyze');

  if (loading) {
    return (
      <div className="min-h-screen flex items-center justify-center bg-gray-50">
        <div className="text-center">
          <svg className="animate-spin h-12 w-12 text-indigo-600 mx-auto mb-4" 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">載入中...</p>
        </div>
      </div>
    );
  }

  if (!user) {
    return <LoginPage />;
  }

  return (
    <Layout currentPage={currentPage} onNavigate={setCurrentPage}>
      {currentPage === 'analyze' && <AnalyzePage />}
      {currentPage === 'history' && <HistoryPage />}
      {currentPage === 'admin' && <AdminPage />}
    </Layout>
  );
}

function App() {
  return (
    <AuthProvider>
      <AppContent />
    </AuthProvider>
  );
}

export default App