From 48877cbf0f99a0a51cdeff9a2ccb53b70340bf20 Mon Sep 17 00:00:00 2001
From: vinay kumar <vinay.kumar@gmail.com>
Date: Sat, 28 Jun 2025 09:57:23 +0530
Subject: [PATCH] Add i18next integration

---
 app/(tabs)/_layout.tsx           | 20 +++++++---------
 app/_layout.tsx                  | 34 ++++++++++++++++-----------
 services/i18n/index.ts           | 40 ++++++++++++++++++++++++++++++++
 services/i18n/languagesList.json |  8 +++++++
 services/i18n/locals/en.json     |  4 ++++
 services/i18n/locals/hi.json     |  4 ++++
 6 files changed, 86 insertions(+), 24 deletions(-)
 create mode 100644 services/i18n/index.ts
 create mode 100644 services/i18n/languagesList.json
 create mode 100644 services/i18n/locals/en.json
 create mode 100644 services/i18n/locals/hi.json

diff --git a/app/(tabs)/_layout.tsx b/app/(tabs)/_layout.tsx
index 30914fb..473d793 100644
--- a/app/(tabs)/_layout.tsx
+++ b/app/(tabs)/_layout.tsx
@@ -1,11 +1,11 @@
-import React from 'react';
-import FontAwesome from '@expo/vector-icons/FontAwesome';
-import { Link, Tabs } from 'expo-router';
-import { Pressable } from 'react-native';
-
-import Colors from '@/constants/Colors';
-import { useColorScheme } from '@/components/useColorScheme';
-import { useClientOnlyValue } from '@/components/useClientOnlyValue';
+import React from "react";
+import FontAwesome from "@expo/vector-icons/FontAwesome";
+import { Link, Tabs } from "expo-router";
+import { Pressable } from "react-native";
+import Colors from "@/constants/Colors";
+import { useColorScheme } from "@/components/useColorScheme";
+import { useClientOnlyValue } from "@/components/useClientOnlyValue";
+import { TAB_CONFIG } from "@/constants/config";
 
 // You can explore the built-in icon families and icons on the web at https://icons.expo.fyi/
 function TabBarIcon(props: {
@@ -21,9 +21,7 @@ export default function TabLayout() {
   return (
     <Tabs
       screenOptions={{
-        tabBarActiveTintColor: Colors[colorScheme ?? 'light'].tint,
-        // Disable the static render of the header on web
-        // to prevent a hydration error in React Navigation v6.
+        tabBarActiveTintColor: Colors[colorScheme ?? "light"].tint,
         headerShown: useClientOnlyValue(false, true),
       }}>
       <Tabs.Screen
diff --git a/app/_layout.tsx b/app/_layout.tsx
index 40cdc48..64cc2be 100644
--- a/app/_layout.tsx
+++ b/app/_layout.tsx
@@ -1,21 +1,27 @@
-import FontAwesome from '@expo/vector-icons/FontAwesome';
-import { DarkTheme, DefaultTheme, ThemeProvider } from '@react-navigation/native';
-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 i18next, { getLanguage } from "../services/i18n/index";
+import FontAwesome from "@expo/vector-icons/FontAwesome";
+import {
+  DarkTheme,
+  DefaultTheme,
+  ThemeProvider,
+} from "@react-navigation/native";
+import { useFonts } from "expo-font";
+import { Stack, useRouter } from "expo-router";
+import * as SplashScreen from "expo-splash-screen";
+import { useEffect, useState } from "react";
+import "react-native-reanimated";
+import { I18nextProvider } from "react-i18next"; //I18nextProvider
 
-import { useColorScheme } from '@/components/useColorScheme';
+import { useColorScheme } from "@/components/useColorScheme";
 
 export {
   // Catch any errors thrown by the Layout component.
   ErrorBoundary,
-} from 'expo-router';
+} from "expo-router";
 
 export const unstable_settings = {
   // Ensure that reloading on `/modal` keeps a back button present.
-  initialRouteName: '(tabs)',
+  initialRouteName: "(tabs)",
 };
 
 // Prevent the splash screen from auto-hiding before asset loading is complete.
@@ -23,7 +29,7 @@ SplashScreen.preventAutoHideAsync();
 
 export default function RootLayout() {
   const [loaded, error] = useFonts({
-    SpaceMono: require('../assets/fonts/SpaceMono-Regular.ttf'),
+    SpaceMono: require("../assets/fonts/SpaceMono-Regular.ttf"),
     ...FontAwesome.font,
   });
 
@@ -49,11 +55,13 @@ function RootLayoutNav() {
   const colorScheme = useColorScheme();
 
   return (
-    <ThemeProvider value={colorScheme === 'dark' ? DarkTheme : DefaultTheme}>
+    <I18nextProvider i18n={i18next}>
+      <ThemeProvider value={colorScheme === "dark" ? DarkTheme : DefaultTheme}>
       <Stack>
         <Stack.Screen name="(tabs)" options={{ headerShown: false }} />
-        <Stack.Screen name="modal" options={{ presentation: 'modal' }} />
+          <Stack.Screen name="modal" options={{ presentation: "modal" }} />
       </Stack>
     </ThemeProvider>
+    </I18nextProvider>
   );
 }
diff --git a/services/i18n/index.ts b/services/i18n/index.ts
new file mode 100644
index 0000000..1422ac2
--- /dev/null
+++ b/services/i18n/index.ts
@@ -0,0 +1,40 @@
+import i18next from "i18next";
+import { initReactI18next } from "react-i18next";
+import en from "../i18n/locals/en.json";
+import hi from "../i18n/locals/hi.json";
+import AsyncStorage from "@react-native-async-storage/async-storage";
+import { STORAGE_KEYS } from "../../constants/config";
+
+export const languageResources = {
+  en: { translation: en },
+  hi: { translation: hi },
+};
+
+i18next.use(initReactI18next).init({
+  compatibilityJSON: "v4",
+  lng: "hi",
+  fallbackLng: "en",
+  resources: languageResources,
+  debug: true,
+});
+
+i18next.on("initialized", () => {
+  console.log("✅ i18next initialized with language:", i18next.language);
+  console.log("Translation test (welcome):", i18next.t("welcome"));
+});
+
+export const setLanguage = async (language: string) => {
+  await AsyncStorage.setItem(STORAGE_KEYS.LANGUAGE, language);
+  i18next.changeLanguage(language);
+};
+
+export const getLanguage = async () => {
+  const lang = await AsyncStorage.getItem(STORAGE_KEYS.LANGUAGE);
+  if (lang) {
+    i18next.changeLanguage(lang);
+  }
+
+  return lang;
+};
+
+export default i18next;
diff --git a/services/i18n/languagesList.json b/services/i18n/languagesList.json
new file mode 100644
index 0000000..5642f19
--- /dev/null
+++ b/services/i18n/languagesList.json
@@ -0,0 +1,8 @@
+{
+  "en": {
+    "name": "English"
+  },
+  "hi": {
+    "name": "हिंदी"
+  }
+}
diff --git a/services/i18n/locals/en.json b/services/i18n/locals/en.json
new file mode 100644
index 0000000..26659a1
--- /dev/null
+++ b/services/i18n/locals/en.json
@@ -0,0 +1,4 @@
+{
+  "change-language": "Change language",
+  "welcome": "Welcome to Driver Saathi"
+}
diff --git a/services/i18n/locals/hi.json b/services/i18n/locals/hi.json
new file mode 100644
index 0000000..bc2c8e0
--- /dev/null
+++ b/services/i18n/locals/hi.json
@@ -0,0 +1,4 @@
+{
+  "change-language": "भाषा बदलें",
+  "welcome": "ड्राइवर साथी में आपका स्वागत है"
+}