import 'package:riverpod_annotation/riverpod_annotation.dart';
import 'settings_provider.dart';

part 'language_provider.g.dart';

/// Language/locale provider
/// Extracts language from settings for easy access
@riverpod
String appLanguage(Ref ref) {
  final settingsAsync = ref.watch(settingsProvider);
  return settingsAsync.when(
    data: (settings) => settings.language,
    loading: () => 'en',
    error: (_, __) => 'en',
  );
}

/// Supported languages provider
@riverpod
List<LanguageOption> supportedLanguages(Ref ref) {
  return const [
    LanguageOption(code: 'en', name: 'English', nativeName: 'English'),
    LanguageOption(code: 'es', name: 'Spanish', nativeName: 'Español'),
    LanguageOption(code: 'fr', name: 'French', nativeName: 'Français'),
    LanguageOption(code: 'de', name: 'German', nativeName: 'Deutsch'),
    LanguageOption(code: 'it', name: 'Italian', nativeName: 'Italiano'),
    LanguageOption(code: 'pt', name: 'Portuguese', nativeName: 'Português'),
    LanguageOption(code: 'zh', name: 'Chinese', nativeName: '中文'),
    LanguageOption(code: 'ja', name: 'Japanese', nativeName: '日本語'),
    LanguageOption(code: 'ko', name: 'Korean', nativeName: '한국어'),
    LanguageOption(code: 'ar', name: 'Arabic', nativeName: 'العربية'),
  ];
}

/// Language option model
class LanguageOption {
  final String code;
  final String name;
  final String nativeName;

  const LanguageOption({
    required this.code,
    required this.name,
    required this.nativeName,
  });
}