/**
 * App.tsx — Raiz da aplicação com todos os providers globais.
 */

import { QueryClient, QueryClientProvider } from '@tanstack/react-query';
import { RouterProvider } from 'react-router-dom';
import { AuthProvider } from './context/AuthContext';
import { ToastProvider } from './context/ToastContext';
import { router } from './router';

const queryClient = new QueryClient({
  defaultOptions: {
    queries: {
      staleTime: 60 * 1000,
      gcTime:    5 * 60 * 1000,
      retry: (failureCount, error) => {
        if (error instanceof Error && 'status' in error) {
          const status = (error as { status: number }).status;
          if (status >= 400 && status < 500) return false;
        }
        return failureCount < 2;
      },
      refetchOnWindowFocus: true,
    },
    mutations: { retry: false },
  },
});

export default function App() {
  return (
    <AuthProvider>
      <QueryClientProvider client={queryClient}>
        <ToastProvider>
          <RouterProvider router={router} />
        </ToastProvider>
      </QueryClientProvider>
    </AuthProvider>
  );
}