scry/app/_layout.tsx

import React, { useEffect } from "react";
import FontAwesome from "@expo/vector-icons/FontAwesome";
import { useFonts } from "expo-font";
import * as SplashScreen from "expo-splash-screen";
import { Stack } from "expo-router";
import { ConvexProvider, ConvexReactClient } from "convex/react";
import { HashCacheProvider } from "@/lib/context";
import { useColorScheme } from "@/components/useColorScheme";

// Initialize Convex client
const convex = new ConvexReactClient(
  process.env.EXPO_PUBLIC_CONVEX_URL as string
);

// Keep splash screen visible while loading fonts
SplashScreen.preventAutoHideAsync();

export default function RootLayout() {
  const [loaded, error] = useFonts({
    SpaceMono: require("../assets/fonts/SpaceMono-Regular.ttf"),
    ...FontAwesome.font,
  });

  useEffect(() => {
    if (error) throw error;
  }, [error]);

  useEffect(() => {
    if (loaded) {
      SplashScreen.hideAsync();
    }
  }, [loaded]);

  if (!loaded) {
    return null;
  }

  return (
    <ConvexProvider client={convex}>
      <HashCacheProvider>
        <RootLayoutNav />
      </HashCacheProvider>
    </ConvexProvider>
  );
}

function RootLayoutNav() {
  const colorScheme = useColorScheme();

  return (
    <Stack
      screenOptions={{
        headerStyle: {
          backgroundColor: colorScheme === "dark" ? "#1a1a1a" : "#fff",
        },
        headerTintColor: colorScheme === "dark" ? "#fff" : "#000",
        contentStyle: {
          backgroundColor: colorScheme === "dark" ? "#1a1a1a" : "#fff",
        },
      }}
    >
      <Stack.Screen name="(tabs)" options={{ headerShown: false }} />
      <Stack.Screen
        name="modal"
        options={{
          presentation: "modal",
          title: "Card Details",
        }}
      />
    </Stack>
  );
}