import React from "react";
import { createRoot } from "react-dom/client";
import { BrowserRouter } from "react-router-dom";
import { QueryClient, QueryClientProvider } from "@tanstack/react-query";
import "./_core/design/index.css";
import { App } from "./App";

// One query client. Polling intervals are set per-screen (see pages), and paused
// on hidden tabs to avoid polling storms on large tenants.
const qc = new QueryClient({
  defaultOptions: { queries: { refetchOnWindowFocus: false, staleTime: 15_000 } },
});

createRoot(document.getElementById("root")!).render(
  <React.StrictMode>
    <QueryClientProvider client={qc}>
      <BrowserRouter>
        <App />
      </BrowserRouter>
    </QueryClientProvider>
  </React.StrictMode>,
);