zopu-code/repos/native/app/_layout.tsx

import "@/global.css";
import { NativeAuthProvider } from "@code/auth/native";
import { useConvexAuth } from "convex/react";
import { Stack } from "expo-router";
import { HeroUINativeProvider, Spinner } from "heroui-native";
import { View } from "react-native";
import { GestureHandlerRootView } from "react-native-gesture-handler";
import { KeyboardProvider } from "react-native-keyboard-controller";

import { AppThemeProvider } from "@/contexts/app-theme-context";

function RootNavigator() {
  const { isAuthenticated, isLoading } = useConvexAuth();

  if (isLoading) {
    return (
      <View className="flex-1 items-center justify-center bg-background">
        <Spinner size="lg" />
      </View>
    );
  }

  return (
    <Stack screenOptions={{ headerShown: false }}>
      <Stack.Protected guard={!isAuthenticated}>
        <Stack.Screen name="(auth)" />
      </Stack.Protected>
      <Stack.Protected guard={isAuthenticated}>
        <Stack.Screen name="(drawer)" />
        <Stack.Screen
          name="modal"
          options={{ headerShown: true, presentation: "modal", title: "Modal" }}
        />
      </Stack.Protected>
    </Stack>
  );
}

export default function Layout() {
  return (
    <NativeAuthProvider>
      <GestureHandlerRootView style={{ flex: 1 }}>
        <KeyboardProvider>
          <AppThemeProvider>
            <HeroUINativeProvider>
              <RootNavigator />
            </HeroUINativeProvider>
          </AppThemeProvider>
        </KeyboardProvider>
      </GestureHandlerRootView>
    </NativeAuthProvider>
  );
}