deckhearth/src/App.tsx

import React from 'react';
import { BrowserRouter as Router, Routes, Route, Navigate } from 'react-router-dom';
import { QueryClient, QueryClientProvider } from '@tanstack/react-query';
import { Analytics } from '@vercel/analytics/react';
import { SpeedInsights } from '@vercel/speed-insights/react';
import { AuthProvider, useAuth } from './contexts/AuthContext';
import Navbar from './components/Navbar';
import Dashboard from './pages/Dashboard';
import Collections from './pages/Collections';
import Decks from './pages/Decks';
import Cards from './pages/Cards';
import Scanner from './pages/Scanner';
import LoginForm from './components/auth/LoginForm';
import RegisterForm from './components/auth/RegisterForm';
import AdminPanel from './components/admin/AdminPanel';

const queryClient = new QueryClient({
  defaultOptions: {
    queries: {
      retry: 1,
      refetchOnWindowFocus: false,
    },
  },
});

// Protected Route Component
const ProtectedRoute: React.FC<{ children: React.ReactNode }> = ({ children }) => {
  const { user, isLoading } = useAuth();
  
  if (isLoading) {
    return (
      <div className="min-h-screen flex items-center justify-center">
        <div className="animate-spin rounded-full h-8 w-8 border-b-2 border-indigo-600"></div>
      </div>
    );
  }
  
  if (!user) {
    return <Navigate to="/login" replace />;
  }
  
  return <>{children}</>;
};

// Public Route Component (redirect if authenticated)
const PublicRoute: React.FC<{ children: React.ReactNode }> = ({ children }) => {
  const { user, isLoading } = useAuth();
  
  if (isLoading) {
    return (
      <div className="min-h-screen flex items-center justify-center">
        <div className="animate-spin rounded-full h-8 w-8 border-b-2 border-indigo-600"></div>
      </div>
    );
  }
  
  if (user) {
    return <Navigate to="/dashboard" replace />;
  }
  
  return <>{children}</>;
};

// Layout Component
const Layout: React.FC<{ children: React.ReactNode }> = ({ children }) => {
  return (
    <div className="min-h-screen bg-gray-50">
      <Navbar />
      <main className="container mx-auto px-4 py-8">
        {children}
      </main>
    </div>
  );
};

function App() {
  return (
    <QueryClientProvider client={queryClient}>
      <AuthProvider>
        <Router>
          <Routes>
            {/* Public Routes */}
            <Route path="/login" element={
              <PublicRoute>
                <LoginForm />
              </PublicRoute>
            } />
            <Route path="/register" element={
              <PublicRoute>
                <RegisterForm />
              </PublicRoute>
            } />

            {/* Protected Routes */}
            <Route path="/dashboard" element={
              <ProtectedRoute>
                <Layout>
                  <Dashboard />
                </Layout>
              </ProtectedRoute>
            } />
            
            <Route path="/collections" element={
              <ProtectedRoute>
                <Layout>
                  <Collections />
                </Layout>
              </ProtectedRoute>
            } />
            
            <Route path="/decks" element={
              <ProtectedRoute>
                <Layout>
                  <Decks />
                </Layout>
              </ProtectedRoute>
            } />
            
            <Route path="/cards" element={
              <ProtectedRoute>
                <Layout>
                  <Cards />
                </Layout>
              </ProtectedRoute>
            } />
            
            <Route path="/scanner" element={
              <ProtectedRoute>
                <Layout>
                  <Scanner />
                </Layout>
              </ProtectedRoute>
            } />

            {/* Admin Routes */}
            <Route path="/admin" element={
              <ProtectedRoute>
                <AdminPanel />
              </ProtectedRoute>
            } />

            {/* Default redirect */}
            <Route path="/" element={<Navigate to="/dashboard" replace />} />
            
            {/* 404 fallback */}
            <Route path="*" element={
              <Layout>
                <div className="text-center py-12">
                  <h1 className="text-4xl font-bold text-gray-900 mb-4">404 - Page Not Found</h1>
                  <p className="text-gray-600 mb-8">The page you're looking for doesn't exist.</p>
                  <a href="/dashboard" className="bg-indigo-600 text-white px-6 py-3 rounded-lg hover:bg-indigo-700 transition-colors">
                    Go to Dashboard
                  </a>
                </div>
              </Layout>
            } />
          </Routes>
          <Analytics />
          <SpeedInsights />
        </Router>
      </AuthProvider>
    </QueryClientProvider>
  );
}

export default App;