import { useFonts } from "expo-font";
import { Stack } from "expo-router";
import * as SplashScreen from "expo-splash-screen";
import { useEffect } from "react";
import "react-native-reanimated";

import { I18nProvider } from "@/lib/i18n";
import { configureNotificationHandler } from "@/lib/notifications";
import { SessionProvider } from "@/lib/session";
import { SettingsProvider } from "@/lib/settings-provider";
import { ThemeProvider } from "@/lib/theme";

// Registers the driver background-location task. Imported for the side effect
// alone: Android can restart the app process headlessly to deliver a location
// update, and the task must already be defined when the bundle finishes
// evaluating — which means at module scope, not inside a component.
import "@/lib/location-task";

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

// A ride offer that arrives while the app is open still needs to be seen — the
// driver may be on another screen, and they only have 15 seconds to answer.
configureNotificationHandler();

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;
  }

  return (
    <SettingsProvider>
      <ThemeProvider>
        <I18nProvider>
          <SessionProvider>
            <Stack>
              <Stack.Screen name="index" options={{ headerShown: false }} />
              <Stack.Screen name="(root)" options={{ headerShown: false }} />
              <Stack.Screen name="(auth)" options={{ headerShown: false }} />
            </Stack>
          </SessionProvider>
        </I18nProvider>
      </ThemeProvider>
    </SettingsProvider>
  );
};

export default RootLayout;