import { QueryClient, QueryClientProvider } from "@tanstack/react-query";
import {
  Outlet,
  createRootRouteWithContext,
  useRouter,
} from "@tanstack/react-router";
import { useEffect } from "react";

import { reportLovableError } from "../lib/lovable-error-reporting";

function NotFoundComponent() {
  return (
    <div className="flex min-h-screen items-center justify-center bg-background px-4">
      <div className="max-w-md text-center">
        <h1 className="text-7xl font-bold text-navy">404</h1>
        <h2 className="mt-4 text-xl font-semibold">الصفحة غير موجودة</h2>
        <p className="mt-2 text-sm text-muted-foreground">
          الصفحة التي تبحث عنها غير متاحة أو تم نقلها.
        </p>
        <a href="/" className="mt-6 inline-flex items-center justify-center rounded-xl gradient-primary px-6 py-3 text-sm font-bold text-white transition hover:opacity-90">
          العودة إلى الرئيسية
        </a>
      </div>
    </div>
  );
}

function ErrorComponent({ error, reset }: { error: Error; reset: () => void }) {
  const router = useRouter();
  useEffect(() => {
    reportLovableError(error, { boundary: "tanstack_root_error_component" });
  }, [error]);

  return (
    <div className="flex min-h-screen items-center justify-center bg-background px-4">
      <div className="max-w-md text-center">
        <h1 className="text-xl font-semibold">تعذر تحميل الصفحة</h1>
        <p className="mt-2 text-sm text-muted-foreground">حدث خطأ غير متوقع. يمكنك المحاولة مرة أخرى.</p>
        <div className="mt-6 flex flex-wrap justify-center gap-2">
          <button
            onClick={() => { router.invalidate(); reset(); }}
            className="rounded-xl gradient-primary px-5 py-2.5 text-sm font-bold text-white"
          >
            إعادة المحاولة
          </button>
          <a href="/" className="rounded-xl border border-input bg-background px-5 py-2.5 text-sm font-medium">الرئيسية</a>
        </div>
      </div>
    </div>
  );
}

export const Route = createRootRouteWithContext<{ queryClient: QueryClient }>()({
  component: RootComponent,
  notFoundComponent: NotFoundComponent,
  errorComponent: ErrorComponent,
});

function RootComponent() {
  const { queryClient } = Route.useRouteContext();
  return (
    <QueryClientProvider client={queryClient}>
      <Outlet />
    </QueryClientProvider>
  );
}