Localize

flutter_localizations:
    sdk: flutter

import 'package:cometchat_calls_uikit/cometchat_calls_uikit.dart';
import 'package:cometchat_uikit_shared/l10n/translations.dart' as cc;
import 'package:flutter/material.dart';
import 'package:flutter_localizations/flutter_localizations.dart';

import 'guard_screen.dart';


class MyApp extends StatelessWidget {
  const MyApp({super.key});

  // This widget is the root of your application.
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      supportedLocales: const [
        Locale('en'),
        Locale('en', 'GB'),
        Locale('ar'),
        Locale('de'),
        Locale('es'),
        Locale('fr'),
        Locale('hi'),
        Locale('hu'),
        Locale('ja'),
        Locale('ko'),
        Locale('lt'),
        Locale('ms'),
        Locale('nl'),
        Locale('pt'),
        Locale('ru'),
        Locale('sv'),
        Locale('tr'),
        Locale('zh'),
        Locale('zh', 'TW'),
      ],
      localizationsDelegates: const [
        cc.Translations.delegate,
        GlobalMaterialLocalizations.delegate,
        GlobalWidgetsLocalizations.delegate,
        GlobalCupertinoLocalizations.delegate,
      ],
      theme: ThemeData(
        appBarTheme: AppBarTheme(
          scrolledUnderElevation: 0.0,
        ),
      ),
      title: 'CometChat Flutter Sample App',
      navigatorKey: CallNavigationContext.navigatorKey,
      home: GuardScreen(),
      debugShowCheckedModeBanner: false,
    );
  }
}

String translatedString = Translations.of(context).users;

//Use it in a widget
Text(translatedString);

// Import necessary Flutter and package dependencies
import 'dart:async';
import 'package:cometchat_calls_uikit/cometchat_calls_uikit.dart';
import 'package:cometchat_calls_uikit/cometchat_calls_uikit.dart' as cc;
import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:flutter_localizations/flutter_localizations.dart';
import 'package:get/get.dart';
import 'package:master_app/guard_screen.dart';
import 'package:master_app/utils/page_manager.dart';
import 'prefs/shared_preferences.dart';

// Main function - entry point of the Flutter application
Future<void> main() async {
  WidgetsFlutterBinding.ensureInitialized(); // Ensures bindings are initialized before runApp
  SharedPreferencesClass.init(); // Initialize shared preferences
  Get.put(PageManager()); // Register PageManager with GetX dependency injection

  runApp(const MyApp()); // Launch the app
}

// Root widget of the application
class MyApp extends StatefulWidget {
  const MyApp({super.key});

  @override
  State<MyApp> createState() => _MyAppState();
}

class _MyAppState extends State<MyApp> {
  // Builds the MaterialApp with localization, theme, and navigation setup
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      // List of all supported locales
      supportedLocales: const [
        Locale('en'),
        Locale('en', 'GB'),
        Locale('ar'),
        Locale('de'),
        Locale('es'),
        Locale('fr'),
        Locale('hi'),
        Locale('hu'),
        Locale('ja'),
        Locale('ko'),
        Locale('lt'),
        Locale('ms'),
        Locale('nl'),
        Locale('pt'),
        Locale('ru'),
        Locale('sv'),
        Locale('tr'),
        Locale('zh'),
        Locale('zh', 'TW'),
      ],

      // Localization delegates required to load localized resources
      localizationsDelegates: const [
        CustomEN.delegate, // Custom override for English localization
        cc.Translations.delegate, // CometChat UI Kit translations
        GlobalMaterialLocalizations.delegate,
        GlobalWidgetsLocalizations.delegate,
        GlobalCupertinoLocalizations.delegate,
      ],

      // Application theme configuration
      theme: ThemeData(
        appBarTheme: AppBarTheme(
          scrolledUnderElevation: 0.0, // No shadow when scrolling under the AppBar
        ),
      ),

      title: 'CometChat Flutter Sample App', // App title
      navigatorKey: CallNavigationContext
          .navigatorKey, // Navigator key for CometChat call handling
      home: GuardScreen(), // Initial screen shown to the user
      debugShowCheckedModeBanner: false, // Hides the debug banner
    );
  }
}

// Custom English translation class overriding default CometChat translations
class CustomEN extends TranslationsEn {
  static const delegate = _CustomCometChatLocalizationsDelegate();

  @override
  String get chats => "Overridden Chat"; // Custom string for "chats"

  @override
  String get calls => "Overridden Call"; // Custom string for "calls"
}

// Localization delegate to provide the CustomEN class for English
class _CustomCometChatLocalizationsDelegate
    extends LocalizationsDelegate<cc.Translations> {
  const _CustomCometChatLocalizationsDelegate();

  // Only support English for this custom delegate
  @override
  bool isSupported(Locale locale) => locale.languageCode == 'en';

  // Load the custom English translations synchronously
  @override
  Future<cc.Translations> load(Locale locale) =>
      SynchronousFuture(CustomEN());

  // No need to reload delegate on changes
  @override
  bool shouldReload(_CustomCometChatLocalizationsDelegate old) => false;
}

// Import Dart and Flutter dependencies
import 'dart:async';
import 'package:cometchat_calls_uikit/cometchat_calls_uikit.dart';
import 'package:cometchat_calls_uikit/cometchat_calls_uikit.dart' as cc;
import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:flutter_localizations/flutter_localizations.dart';
import 'package:get/get.dart';
import 'package:master_app/guard_screen.dart';
import 'package:master_app/utils/page_manager.dart';
import 'prefs/shared_preferences.dart';

// Entry point of the Flutter application
Future<void> main() async {
  WidgetsFlutterBinding.ensureInitialized(); // Ensures Flutter engine is initialized
  SharedPreferencesClass.init(); // Initialize shared preferences for app storage
  Get.put(PageManager()); // Register PageManager using GetX dependency injection

  runApp(const MyApp()); // Launch the main app widget
}

// Main application widget
class MyApp extends StatefulWidget {
  const MyApp({super.key});

  @override
  State<MyApp> createState() => _MyAppState();
}

class _MyAppState extends State<MyApp> {
  // Root of the application
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      // Set the default locale to Telugu
      locale: Locale('te'),

      // List of all supported locales including the new Telugu support
      supportedLocales: const [
        Locale('en'),
        Locale('en', 'GB'),
        Locale('ar'),
        Locale('de'),
        Locale('es'),
        Locale('fr'),
        Locale('hi'),
        Locale('hu'),
        Locale('ja'),
        Locale('ko'),
        Locale('lt'),
        Locale('ms'),
        Locale('nl'),
        Locale('pt'),
        Locale('ru'),
        Locale('sv'),
        Locale('tr'),
        Locale('zh'),
        Locale('zh', 'TW'),
        Locale('te'), // Newly added Telugu locale
      ],

      // Localization delegates used to load translations
      localizationsDelegates: const [
        MmCCLocalization.delegate, // Custom Telugu localization delegate
        cc.Translations.delegate, // CometChat UI Kit default translations
        GlobalMaterialLocalizations.delegate, // Flutter built-in material localization
        GlobalWidgetsLocalizations.delegate, // Flutter built-in widget localization
        GlobalCupertinoLocalizations.delegate, // Flutter built-in Cupertino localization
      ],

      // Define app theme (e.g., AppBar style)
      theme: ThemeData(
        appBarTheme: AppBarTheme(
          scrolledUnderElevation: 0.0, // Remove shadow when scrolling under AppBar
        ),
      ),

      title: 'CometChat Flutter Sample App', // App title
      navigatorKey: CallNavigationContext.navigatorKey, // Navigator key for CometChat call handling
      home: GuardScreen(), // Entry screen of the app
      debugShowCheckedModeBanner: false, // Disable debug banner in release mode
    );
  }
}

// Custom localization delegate for Telugu language
class _NnCometChatLocalizationsDelegate
    extends LocalizationsDelegate<cc.Translations> {
  const _NnCometChatLocalizationsDelegate();

  // Checks if the provided locale is supported (only 'te' in this case)
  @override
  bool isSupported(Locale locale) => locale.languageCode == 'te';

  // Load the custom Telugu translation class
  @override
  Future<cc.Translations> load(Locale locale) =>
      SynchronousFuture(MmCCLocalization());

  // Determines whether to reload the delegate (not needed here)
  @override
  bool shouldReload(_NnCometChatLocalizationsDelegate old) => false;
}

// NOTE:
// Only "chats" and "calls" have been overridden in this example.
// To fully localize the UI for the Telugu language, you should override
// all relevant strings provided by the CometChat UI Kit's Translations class.
// This ensures a consistent and complete user experience across the app.

// Custom Telugu translation class for CometChat UI Kit
class MmCCLocalization extends cc.Translations {
  MmCCLocalization([super.locale = "te"]);

  // Register the delegate for use in MaterialApp
  static const delegate = _NnCometChatLocalizationsDelegate();

  // Override specific UI Kit strings in Telugu
  @override
  String get chats => "సందేశాలు"; // Telugu for "Chats"

  @override
  String get calls => "ఫోన్ కాల్స్"; // Telugu for "Calls"

  // Note: Add more overrides here to fully localize the UI
}