import { ClerkProvider, ClerkLoaded } from "@clerk/clerk-expo";
import { useFonts } from "expo-font";
import { Stack } from "expo-router";
import * as SplashScreen from "expo-splash-screen";
import { StatusBar } from "expo-status-bar";
import { useEffect } from "react";
import "react-native-reanimated";

import { tokenCache } from "@/lib/auth";

// Prevent the splash screen from auto-hiding before asset loading is complete.
SplashScreen.preventAutoHideAsync();

const RootLayout = () => {
  const [loaded] = useFonts({
    "Jakarta-Bold": require("../assets/fonts/PlusJakartaSans-Bold.ttf"),
    "Jakarta-ExtraBold": require("../assets/fonts/PlusJakartaSans-ExtraBold.ttf"),
    "Jakarta-ExtraLight": require("../assets/fonts/PlusJakartaSans-ExtraLight.ttf"),
    "Jakarta-Light": require("../assets/fonts/PlusJakartaSans-Light.ttf"),
    "Jakarta-Medium": require("../assets/fonts/PlusJakartaSans-Medium.ttf"),
    "Jakarta-Regular": require("../assets/fonts/PlusJakartaSans-Regular.ttf"),
    "Jakarta-SemiBold": require("../assets/fonts/PlusJakartaSans-SemiBold.ttf"),
  });

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

  if (!loaded) {
    return null;
  }

  const publishableKey = process.env.EXPO_PUBLIC_CLERK_PUBLISHABLE_KEY!;

  if (!publishableKey) throw new Error("Missing Clerk Publishable Key.");

  return (
    <ClerkProvider publishableKey={publishableKey} tokenCache={tokenCache}>
      <ClerkLoaded>
        <Stack>
          <Stack.Screen name="index" options={{ headerShown: false }} />
          <Stack.Screen name="(root)" options={{ headerShown: false }} />
          <Stack.Screen name="(auth)" options={{ headerShown: false }} />
        </Stack>

        <StatusBar style="dark" />
      </ClerkLoaded>
    </ClerkProvider>
  );
};

export default RootLayout;
