whats-the-point/frontend/src/main.jsx

import React, { useState } from 'react';
import ReactDOM from 'react-dom/client';
import { BrowserRouter, Routes, Route, Navigate, Link } from 'react-router-dom';
import { Toaster } from 'react-hot-toast';
import { AuthProvider, useAuth } from './AuthContext';
import { SocketProvider } from './SocketContext';
import Login from './pages/Login';
import Register from './pages/Register';
import ChallengeList from './pages/ChallengeList';
import ChallengeDetail from './pages/ChallengeDetail';
import Profile from './pages/Profile';
import Friends from './pages/Friends';
import Leaderboard from './pages/Leaderboard';
import ErrorBoundary from './components/ErrorBoundary';
import './App.css';

function ProtectedRoute({ children }) {
  const { user, loading } = useAuth();
  
  if (loading) {
    return <div className="loading">Loading...</div>;
  }
  
  return user ? children : <Navigate to="/login" />;
}

function Header() {
  const { user, logout } = useAuth();
  const [mobileMenuOpen, setMobileMenuOpen] = useState(false);
  
  if (!user) return null;
  
  const handleLogout = () => {
    setMobileMenuOpen(false);
    logout();
  };
  
  const closeMobileMenu = () => setMobileMenuOpen(false);
  
  return (
    <header className="header">
      <div className="container">
        <nav className="nav">
          <div className="nav-brand">
            <h2>WTP</h2>
            <button 
              className={`hamburger ${mobileMenuOpen ? 'active' : ''}`}
              onClick={() => setMobileMenuOpen(!mobileMenuOpen)}
              aria-label="Toggle menu"
            >
              <span></span>
              <span></span>
              <span></span>
            </button>
          </div>
          {mobileMenuOpen && (
            <div 
              className="nav-backdrop" 
              onClick={closeMobileMenu}
              aria-hidden="true"
            />
          )}
          <div className={`nav-menu ${mobileMenuOpen ? 'active' : ''}`}>
            <ul className="nav-links">
              <li><Link to="/challenges" onClick={closeMobileMenu}>Challenges</Link></li>
              <li><Link to="/leaderboard" onClick={closeMobileMenu}>Leaderboard</Link></li>
              <li><Link to="/friends" onClick={closeMobileMenu}>Friends</Link></li>
              <li><Link to="/profile" onClick={closeMobileMenu}>Profile</Link></li>
            </ul>
            <button onClick={handleLogout} className="btn btn-secondary btn-sm logout-btn">
              Logout
            </button>
          </div>
        </nav>
      </div>
    </header>
  );
}

function App() {
  return (
    <ErrorBoundary>
      <BrowserRouter>
        <AuthProvider>
          <SocketProvider>
            <Toaster 
              position="top-right"
              toastOptions={{
                duration: 3000,
                style: {
                  background: '#1e293b',
                  color: '#f1f5f9',
                  border: '1px solid #334155',
                },
                success: {
                  iconTheme: {
                    primary: '#10b981',
                    secondary: '#f1f5f9',
                  },
                },
                error: {
                  iconTheme: {
                    primary: '#ef4444',
                    secondary: '#f1f5f9',
                  },
                },
              }}
            />
            <Header />
            <Routes>
              <Route path="/login" element={<Login />} />
              <Route path="/register" element={<Register />} />
              <Route path="/challenges" element={<ProtectedRoute><ChallengeList /></ProtectedRoute>} />
              <Route path="/challenges/:id" element={<ProtectedRoute><ChallengeDetail /></ProtectedRoute>} />
              <Route path="/profile" element={<ProtectedRoute><Profile /></ProtectedRoute>} />
              <Route path="/friends" element={<ProtectedRoute><Friends /></ProtectedRoute>} />
              <Route path="/leaderboard" element={<ProtectedRoute><Leaderboard /></ProtectedRoute>} />
              <Route path="/" element={<Navigate to="/challenges" />} />
            </Routes>
          </SocketProvider>
        </AuthProvider>
      </BrowserRouter>
    </ErrorBoundary>
  );
}

ReactDOM.createRoot(document.getElementById('root')).render(<App />);