import 'dart:async';

import 'package:flutter/foundation.dart' show SynchronousFuture;
import 'package:flutter/material.dart';

class TranslationBase {
  TranslationBase(this.locale);

  final Locale locale;

  static TranslationBase of(BuildContext context) {
    return Localizations.of<TranslationBase>(context, TranslationBase);
  }

  static Map<String, Map<String, String>> _localizedValues = {
    'dashboardScreenToolbarTitle': {'ar': 'الرئيسة', 'en': 'Home'},
    'settings': {'en': 'Settings', 'ar': 'الاعدادات'},
    'language': {'en': 'App Language', 'ar': 'لغة التطبيق'},
    'lanEnglish': {'en': 'English', 'ar': 'English'},
    'lanArabic': {'en': 'العربية', 'ar': 'العربية'}
  };

  String get dashboardScreenToolbarTitle => _localizedValues['dashboardScreenToolbarTitle'][locale.languageCode];

  String get settings => _localizedValues['settings'][locale.languageCode];

  String get language => _localizedValues['language'][locale.languageCode];

  String get lanEnglish => _localizedValues['lanEnglish'][locale.languageCode];

  String get lanArabic => _localizedValues['lanArabic'][locale.languageCode];

}

class TranslationBaseDelegate extends LocalizationsDelegate<TranslationBase> {
  const TranslationBaseDelegate();

  @override
  bool isSupported(Locale locale) => ['en', 'ar'].contains(locale.languageCode);

  @override
  Future<TranslationBase> load(Locale locale) {
    return SynchronousFuture<TranslationBase>(TranslationBase(locale));
  }

  @override
  bool shouldReload(TranslationBaseDelegate old) => false;
}