eatvio_app/lib/features/notifications/presentation/notifications_cubit/notifications_cubit.dart

import 'dart:convert';
import 'dart:developer';

import 'package:eatvio_app/core/websockets/ws_manager.dart';
import 'package:eatvio_app/features/notifications/models/notification_model.dart';
import 'package:eatvio_app/features/notifications/presentation/notifications_cubit/notifications_state.dart';
import 'package:eatvio_app/features/notifications/repository/notifications_repository.dart';
import 'package:flutter_bloc/flutter_bloc.dart';

class NotificationsCubit extends Cubit<NotificationsState> {
  final List<BaseNotificationModel> _notifications = [];
  final WsManager wsManager;
  final NotificationsRepository notificationsRepository;
  NotificationsCubit({
    required this.wsManager,
    required this.notificationsRepository,
  }) : super(const NotificationsState.empty()) {
    wsManager.newNotificationsStream?.listen((event) {
      _handleNotification(event.data);
    });
  }
  BaseNotificationModel _parseNotification(Map<String, dynamic> notificationJson, NotificationType type) {
    try {
      return switch (type) {
        NotificationType.planSubscriptionStartedToAuthor => PlanSubscriptionStartedToAuthorNotification.fromJson(notificationJson, type),
        NotificationType.planSubscriptionCanceledToAuthor => PlanSubscriptionCanceledToAuthorNotification.fromJson(notificationJson, type),
        NotificationType.chosenPlanStartedToClientNotification => ChosenPlanStartedToClientNotification.fromJson(notificationJson, type),
        NotificationType.chosenPlanTomorrowReminderToClientNotification =>
          ChosenPlanTomorrowReminderToClientNotification.fromJson(notificationJson, type),
        NotificationType.diaryReminderNotification => DiaryReminderNotification.fromJson(notificationJson, type),
        NotificationType.consultantLeftComment => ConsultantLeftCommentNotification.fromJson(notificationJson, type),
        NotificationType.personalizedDietIsDefined => PersonalizedDietIsDefinedNotification.fromJson(notificationJson, type),
        NotificationType.chosenPlanFinishedToClient => ChosenPlanFinishedToClientNotification.fromJson(notificationJson, type),
        NotificationType.planSubscriptionCanceledToCustomer => PlanSubscriptionCanceledToAuthorNotification.fromJson(notificationJson, type),
        NotificationType.chosenPlanStartedToConsultantNotification => ChosenPlanStartedToConsultantNotification.fromJson(notificationJson, type),
        NotificationType.chosenPlanTomorrowReminderToConsultantNotification =>
          ChosenPlanTomorrowReminderToConsultantNotification.fromJson(notificationJson, type),
        NotificationType.planSubscriptionPaidToAuthor => PlanSubscriptionPaidToAuthorNotification.fromJson(notificationJson, type),
        NotificationType.chosenPlanFinishedToConsultant => ChosenPlanFinishedToConsultantNotification.fromJson(notificationJson, type),
        NotificationType.unknown => UnknownNotification(type: type),
      };
    } catch (e) {
      return UnknownNotification(type: NotificationType.unknown);
    }
  }

  void _handleNotification(String notificationData) {
    final json = jsonDecode(notificationData) as Map<String, dynamic>;
    final stringifiedType = json['notification_class_name'];
    final type = NotificationType.getTypeFromString(stringifiedType);
    final notification = _parseNotification(json, type);
    _notifications.insert(0, notification);
    emit(
      NotificationsState.loaded(
        notifications: _notifications,
        notificationsCount: _notifications.length,
      ),
    );
  }

  Future<void> getNotifications() async {
    try {
      final notifications = await notificationsRepository.getNotifications(page: 1);
      _notifications.clear();
      _notifications.addAll(notifications ?? []);
      emit(
        NotificationsState.loaded(
          notifications: _notifications,
          notificationsCount: _notifications.length,
        ),
      );
    } catch (e, st) {
      log(e.toString(), stackTrace: st);
    }
  }
}

final qwe = {
  'event': 'IlluminateNotificationsEventsBroadcastNotificationCreated',
  'channel': 'private-message-events.36',
  'data': {
    "plan_name": "Little Cheeseburger",
    "plan_id": 18,
    "user_name": "\u041b\u044f\u043f\u0438\u0441 \u041b\u0430\u043f\u0448\u0430",
    "user_id": 53,
    "user_photo_path": "https://dev2.eatvio.com/storage/profile-photos/X2aHwD6IOIFxEK8HM2d2oLuqio5BmocDLeWoH3Gs.jpg",
    "chat_id": "3d14615d-1388-4833-8165-b40daa78f96a",
    "chat_url": "https://dev2.eatvio.com/chat/3d14615d-1388-4833-8165-b40daa78f96a",
    "notification_class_name": "App\\Notifications\\Plan\\PlanSubscriptionStartedToAuthor",
    "database_type": "client-start-plan-subscription-to-author",
    "id": "65cbea6d-1734-406e-b5da-79db270aed90",
    "type": "client-start-plan-subscription-to-author"
  }
};
final qwe2 = {
  "plan_name": "Little Cheeseburger",
  "plan_id": 18,
  "user_name": "\u041b\u044f\u043f\u0438\u0441 \u041b\u0430\u043f\u0448\u0430",
  "user_id": 53,
  "user_photo_path": "https://dev2.eatvio.com/storage/profile-photos/X2aHwD6IOIFxEK8HM2d2oLuqio5BmocDLeWoH3Gs.jpg",
  "chat_url": "https://dev2.eatvio.com/chat/3d14615d-1388-4833-8165-b40daa78f96a",
  "notification_class_name": "App\\Notifications\\Plan\\PlanSubscriptionCanceledToAuthor",
  "database_type": "client-cancel-plan-subscription-to-author",
  "id": "cf86d0e7-8ebb-4360-9b8a-b6df97e12aed",
  "type": "client-cancel-plan-subscription-to-author"
};