import 'dart:async';
import 'dart:ui';

import 'package:bloc/bloc.dart';
import 'package:hadi_hoda_flutter/core/constants/my_constants.dart';
import 'package:hadi_hoda_flutter/core/utils/local_storage.dart';
import 'package:hadi_hoda_flutter/features/app/presentation/bloc/app_event.dart';
import 'package:hadi_hoda_flutter/features/app/presentation/bloc/app_state.dart';
import 'package:hadi_hoda_flutter/features/language/domain/entity/language_entity.dart';

class AppBloc extends Bloc<AppEvent, AppState> {
  AppBloc() : super(const AppState()) {
    on<InitLocaleEvent>(_initLocaleEvent);
    on<ChangeLocaleEvent>(_changeLocaleEvent);
  }

  FutureOr<void> _initLocaleEvent(InitLocaleEvent event,
      Emitter<AppState> emit) {
    final String selectLanguage = LocalStorage.readData(key: MyConstants.selectLanguage) ?? MyConstants.defaultLanguage;
    
    // Try to find in constants first, or create a temporary one to get locale
    final LanguageEntity findLanguage = MyConstants.languages.firstWhere(
      (e) => e.code == selectLanguage,
      orElse: () => LanguageEntity(code: selectLanguage, title: '', displayName: ''),
    );
    
    emit(state.copyWith(locale: findLanguage.locale));
  }

  FutureOr<void> _changeLocaleEvent(ChangeLocaleEvent event,
      Emitter<AppState> emit) {
    emit(state.copyWith(locale: event.locale));
  }
}