import { Routes, Route, Navigate } from "react-router-dom";
import { AuthProvider, useAuth } from "./context/AuthContext";
import Layout from "./components/Layout";
import LoginPage from "./pages/LoginPage";
import DashboardPage from "./pages/DashboardPage";
import UsersPage from "./pages/UsersPage";
import CatalogPage from "./pages/CatalogPage";
import VendorPage from "./pages/VendorPage";
import ReportsPage from "./pages/ReportsPage";

function ProtectedRoute({ children }: { children: React.ReactNode }) {
  const { user, loading } = useAuth();
  if (loading) return <div style={{ padding: 32 }}>Loading…</div>;
  if (!user) return <Navigate to="/login" replace />;
  return <>{children}</>;
}

function PublicRoute({ children }: { children: React.ReactNode }) {
  const { user, loading } = useAuth();
  if (loading) return null;
  if (user) return <Navigate to="/" replace />;
  return <>{children}</>;
}

export default function App() {
  return (
    <AuthProvider>
      <Routes>
        <Route
          path="/login"
          element={
            <PublicRoute>
              <LoginPage />
            </PublicRoute>
          }
        />
        <Route
          element={
            <ProtectedRoute>
              <Layout />
            </ProtectedRoute>
          }
        >
          <Route index element={<DashboardPage />} />
          <Route path="catalog" element={<CatalogPage />} />
          <Route path="users" element={<UsersPage />} />
          <Route path="vendor" element={<VendorPage />} />
          <Route path="reports" element={<ReportsPage />} />
          <Route path="*" element={<Navigate to="/" replace />} />
        </Route>
      </Routes>
    </AuthProvider>
  );
}