import React from "react";
import ReactDOM from "react-dom/client";
import { RouterProvider, createRouter } from "@tanstack/react-router";
import { QueryClient, QueryClientProvider, MutationCache } from "@tanstack/react-query";
import { ReactQueryDevtools } from "@tanstack/react-query-devtools";
import { toast } from "sonner";
import { routeTree } from "./routeTree";
import { ThemeProvider } from "@/components/shell/theme-provider";
import { bootstrapSession } from "./lib/session";
import "./index.css";

const queryClient = new QueryClient({
  defaultOptions: {
    queries: {
      staleTime: 5 * 60 * 1000,
      gcTime: 10 * 60 * 1000,
      refetchOnWindowFocus: true,
    },
  },
  mutationCache: new MutationCache({
    // Surface failures that individual mutations don't handle themselves so
    // silent validation/network errors never go unnoticed.
    onError: (error, _variables, _context, mutation) => {
      if (!mutation.options.onError) {
        toast.error((error as Error).message || "Request failed");
      }
    },
  }),
});

const router = createRouter({ routeTree });

declare module "@tanstack/react-router" {
  interface Register {
    router: typeof router;
  }
}

const rootEl = document.getElementById("root");
if (!rootEl) throw new Error("Root element not found");

bootstrapSession().finally(() => {
  ReactDOM.createRoot(rootEl).render(
    <React.StrictMode>
      <QueryClientProvider client={queryClient}>
        <ThemeProvider>
          <RouterProvider router={router} />
        </ThemeProvider>
        {import.meta.env.DEV && <ReactQueryDevtools initialIsOpen={false} />}
      </QueryClientProvider>
    </React.StrictMode>
  );
});