import 'package:flutter_bloc/flutter_bloc.dart';
import 'chat_event.dart';
import 'chat_state.dart';

class ChatBloc extends Bloc<ChatEvent, ChatState> {
  ChatBloc() : super(const ChatState.initial()) {
    on<ChatEventStarted>(_onStarted);
    on<ChatEventChatsLoaded>(_onChatsLoaded);
    on<ChatEventChatSelected>(_onChatSelected);
    on<ChatEventMessagesRequested>(_onMessagesRequested);
    on<ChatEventMessageSent>(_onMessageSent);
  }

  Future<void> _onStarted(ChatEventStarted event, emit) async {
    emit(const ChatState.loading());
    emit(const ChatState.chatsLoaded([]));
  }
    
  Future<void> _onChatsLoaded(ChatEventChatsLoaded event, emit) async {}
  Future<void> _onChatSelected(ChatEventChatSelected event, emit) async {}
  Future<void> _onMessagesRequested(ChatEventMessagesRequested event, emit) async {}
  Future<void> _onMessageSent(ChatEventMessageSent event, emit) async {}
}