import { QueryClient } from "@tanstack/react-query";
import { createRouter } from "@tanstack/react-router";
import { routeTree } from "./routeTree.gen";

export const getRouter = () => {
  const queryClient = new QueryClient({
    defaultOptions: {
      // Don't refetch when the window regains focus — opening a native date
      // picker blurs/refocuses the window, which would refetch mid-edit and
      // wipe in-progress form input.
      queries: { refetchOnWindowFocus: false },
    },
  });

  const router = createRouter({
    routeTree,
    context: { queryClient },
    scrollRestoration: true,
    defaultPreloadStaleTime: 0,
  });

  return router;
};