import React from 'react';
import { BrowserRouter, Routes, Route, Navigate } from 'react-router-dom';
import { AuthProvider, useAuth } from './auth';
import Login from './pages/Login';
import CollectionList from './pages/CollectionList';
import CollectionDetail from './pages/CollectionDetail';
import Editor from './pages/Editor';

function ProtectedRoute({ children }: { children: React.ReactNode }) {
  const { user, loading } = useAuth();

  if (loading) {
    return (
      <div style={{
        display: 'flex', alignItems: 'center', justifyContent: 'center',
        height: '100vh', background: '#1a1a1a', color: '#e0e0e0', fontSize: '18px',
      }}>
        Loading...
      </div>
    );
  }

  if (!user) {
    return <Navigate to="/login" replace />;
  }

  return <>{children}</>;
}

function AppRoutes() {
  return (
    <Routes>
      <Route path="/login" element={<Login />} />
      <Route path="/" element={<ProtectedRoute><CollectionList /></ProtectedRoute>} />
      <Route path="/collection/:collectionId" element={<ProtectedRoute><CollectionDetail /></ProtectedRoute>} />
      <Route path="/board/:boardId" element={<ProtectedRoute><Editor /></ProtectedRoute>} />
      <Route path="/c/:shareToken" element={<CollectionDetail isPublicView />} />
      <Route path="*" element={<Navigate to="/" replace />} />
    </Routes>
  );
}

export default function App() {
  return (
    <BrowserRouter>
      <AuthProvider>
        <AppRoutes />
      </AuthProvider>
    </BrowserRouter>
  );
}