import 'package:flutter_bloc/flutter_bloc.dart';
import 'settings_event.dart';
import 'settings_state.dart';

class SettingsBloc extends Bloc<SettingsEvent, SettingsState> {
  SettingsBloc() : super(SettingsState.initial()) {
    on<LoadSettings>(_onLoadSettings);
    on<UpdateTheme>(_onUpdateTheme);
    on<UpdateLanguage>(_onUpdateLanguage);
    on<ToggleNotifications>(_onToggleNotifications);
    on<ClearData>(_onClearData);
  }

  void _onLoadSettings(LoadSettings event, Emitter<SettingsState> emit) {
    emit(state.copyWith(
      isDarkMode: false,
      language: 'English',
      notificationsEnabled: true,
      isLoading: false,
    ));
  }

  void _onUpdateTheme(UpdateTheme event, Emitter<SettingsState> emit) {
    emit(state.copyWith(isDarkMode: event.isDarkMode));
  }

  void _onUpdateLanguage(UpdateLanguage event, Emitter<SettingsState> emit) {
    emit(state.copyWith(language: event.language));
  }

  void _onToggleNotifications(
      ToggleNotifications event, Emitter<SettingsState> emit) {
    emit(state.copyWith(notificationsEnabled: !state.notificationsEnabled));
  }

  void _onClearData(ClearData event, Emitter<SettingsState> emit) {
    emit(state.copyWith(dataCleared: true));
  }
}