import './nonce';
import React, { Suspense } from 'react';
import { createRoot } from 'react-dom/client';
import { RouterProvider } from 'react-router-dom';
import { Toaster } from 'react-hot-toast';
import { QueryClient, QueryClientProvider } from '@tanstack/react-query';
import { TamaguiProvider, Theme } from 'tamagui';
import '@tamagui/core/reset.css';
import tamaguiConfig from '../../../tamagui.config';
import { AuthProvider } from './auth/context';
import { router } from './router';
import '../../css/app.css';
import './i18n';
import './dev-tools';
import { AppearanceProvider, useAppearance, initializeTheme } from '@/hooks/use-appearance';
import { EventProvider } from './context/EventContext';
import MatomoTracker from '@/components/analytics/MatomoTracker';
import { ConsentProvider } from '@/contexts/consent';
import CookieBanner from '@/components/consent/CookieBanner';
import { Sentry, initSentry } from '@/lib/sentry';
import { prefetchMobileRoutes } from './mobile/prefetch';

const DevTenantSwitcher = React.lazy(() => import('./DevTenantSwitcher'));

const enableDevSwitcher = import.meta.env.DEV || import.meta.env.VITE_ENABLE_TENANT_SWITCHER === 'true';

initializeTheme();
initSentry('admin');
const rootEl = document.getElementById('root')!;
const queryClient = new QueryClient({
  defaultOptions: {
    queries: {
      staleTime: 1000 * 60, // 1 minute
      refetchOnWindowFocus: false,
      refetchOnReconnect: false,
      retry: 1,
    },
    mutations: {
      retry: 1,
    },
  },
});

if ('serviceWorker' in navigator) {
  window.addEventListener('load', () => {
    navigator.serviceWorker.register('/admin-sw.js').catch(() => {});
  });
}

const AdminFallback: React.FC<{ message: string }> = ({ message }) => (
  <div className="flex min-h-screen items-center justify-center text-sm text-muted-foreground">
    {message}
  </div>
);

createRoot(rootEl).render(
  <React.StrictMode>
    <Sentry.ErrorBoundary fallback={<AdminFallback message="Oberfläche konnte nicht geladen werden." />}>
      <AppearanceProvider>
        <AdminApp />
      </AppearanceProvider>
    </Sentry.ErrorBoundary>
  </React.StrictMode>
);

function AdminApp() {
  const { resolved } = useAppearance();
  const themeName = resolved ?? 'light';

  React.useEffect(() => {
    prefetchMobileRoutes();
  }, []);

  return (
    <TamaguiProvider config={tamaguiConfig} defaultTheme={themeName} themeClassNameOnRoot>
      <Theme name={themeName}>
        <ConsentProvider>
          <QueryClientProvider client={queryClient}>
            <AuthProvider>
              <EventProvider>
                <MatomoTracker config={(window as any).__MATOMO_ADMIN__} />
                <Suspense
                  fallback={(
                    <div className="flex min-h-screen items-center justify-center text-sm text-muted-foreground">
                      Oberfläche wird geladen …
                    </div>
                  )}
                >
                  <div className="bg-[#FFF1E8] font-[Manrope] text-[14px] font-normal leading-[1.6] text-[#0B132B] dark:bg-[#0B132B] dark:text-slate-100">
                    <RouterProvider router={router} />
                  </div>
                </Suspense>
              </EventProvider>
            </AuthProvider>
            <CookieBanner />
            <Toaster position="top-right" toastOptions={{ duration: 4000 }} />
            {enableDevSwitcher ? (
              <Suspense fallback={null}>
                <DevTenantSwitcher />
              </Suspense>
            ) : null}
          </QueryClientProvider>
        </ConsentProvider>
      </Theme>
    </TamaguiProvider>
  );
}
