frontend/src/components/providers.tsx

"use client";

import { ThemeProvider } from "next-themes";
import { QueryClient, QueryClientProvider } from "@tanstack/react-query";
import { useState, type ReactNode } from "react";
import { I18nProvider } from "@/i18n/context";
import type { Dictionary } from "@/i18n/dictionaries";
import type { Locale } from "@/i18n/config";

export function ThemeRoot({ children }: { children: ReactNode }) {
  return (
    <ThemeProvider
      attribute="class"
      defaultTheme="dark"
      enableSystem
      disableTransitionOnChange
    >
      {children}
    </ThemeProvider>
  );
}

export function Providers({
  dict,
  locale,
  children,
}: {
  dict: Dictionary;
  locale: Locale;
  children: ReactNode;
}) {
  const [qc] = useState(
    () =>
      new QueryClient({
        defaultOptions: {
          queries: { staleTime: 30_000, refetchOnWindowFocus: false },
        },
      })
  );
  return (
    <I18nProvider dict={dict} locale={locale}>
      <QueryClientProvider client={qc}>{children}</QueryClientProvider>
    </I18nProvider>
  );
}