eatvio_app/lib/features/notifications/models/notification_model.dart

sealed class BaseNotificationModel {
  abstract final NotificationType type;
  abstract final bool isRead;
  abstract final DateTime createdAt;
}

class PlanSubscriptionStartedToAuthorNotification implements BaseNotificationModel {
  @override
  final NotificationType type;
  @override
  final bool isRead;
  final String planName;
  final int planId;
  final String customerName;
  final int userId;
  final String userPhotoPath;
  final String chatId;
  final String chatUrl;
  @override
  final DateTime createdAt;

  PlanSubscriptionStartedToAuthorNotification({
    required this.type,
    required this.planName,
    required this.planId,
    required this.customerName,
    required this.userId,
    required this.userPhotoPath,
    required this.chatId,
    required this.chatUrl,
    required this.isRead,
    required this.createdAt,
  });

  factory PlanSubscriptionStartedToAuthorNotification.fromJson(Map<String, dynamic> json, NotificationType type, {bool? isRead, String? createdAt}) {
    return PlanSubscriptionStartedToAuthorNotification(
      type: type,
      planName: json['plan_name'] ?? '',
      planId: json['plan_id'] ?? 0,
      customerName: json['user_name'] ?? '',
      userId: json['user_id'] ?? 0,
      userPhotoPath: json['user_photo_path'] ?? '',
      chatId: json['chat_id']?.toString() ?? '',
      chatUrl: json['chat_url'] ?? '',
      isRead: isRead ?? false,
      createdAt: parseDate(createdAt ?? json['created_at'] ?? DateTime.now().toIso8601String()),
    );
  }
}

class PlanSubscriptionCanceledToAuthorNotification implements BaseNotificationModel {
  @override
  final NotificationType type;
  @override
  final bool isRead;
  final String planName;
  final int planId;
  final String customerName;
  final int userId;
  final String userPhotoPath;
  final String chatUrl;
  @override
  final DateTime createdAt;

  PlanSubscriptionCanceledToAuthorNotification({
    required this.type,
    required this.planName,
    required this.planId,
    required this.customerName,
    required this.userId,
    required this.userPhotoPath,
    required this.chatUrl,
    required this.isRead,
    required this.createdAt,
  });

  factory PlanSubscriptionCanceledToAuthorNotification.fromJson(Map<String, dynamic> json, NotificationType type, {bool? isRead, String? createdAt}) {
    return PlanSubscriptionCanceledToAuthorNotification(
      type: type,
      planName: json['plan_name'] ?? '',
      planId: json['plan_id'] ?? 0,
      customerName: json['user_name'] ?? '',
      userId: json['user_id'] ?? 0,
      userPhotoPath: json['user_photo_path'] ?? '',
      chatUrl: json['chat_url'] ?? '',
      isRead: isRead ?? false,
      createdAt: parseDate(createdAt ?? json['created_at'] ?? DateTime.now().toIso8601String()),
    );
  }
}

class ChosenPlanStartedToClientNotification implements BaseNotificationModel {
  @override
  final NotificationType type;
  @override
  final bool isRead;
  final String planName;
  final int planId;
  final String consultantName;
  final String peerProfileUrl;
  @override
  final DateTime createdAt;

  ChosenPlanStartedToClientNotification({
    required this.type,
    required this.planName,
    required this.planId,
    required this.consultantName,
    required this.peerProfileUrl,
    required this.isRead,
    required this.createdAt,
  });

  factory ChosenPlanStartedToClientNotification.fromJson(Map<String, dynamic> json, NotificationType type, {bool? isRead, String? createdAt}) {
    return ChosenPlanStartedToClientNotification(
      type: type,
      planName: json['plan_name'] ?? '',
      planId: json['plan_id'] ?? 0,
      consultantName: json['consultant_name'] ?? '',
      peerProfileUrl: json['peer_profile_url'] ?? '',
      isRead: isRead ?? false,
      createdAt: parseDate(createdAt ?? json['created_at'] ?? DateTime.now().toIso8601String()),
    );
  }
}

class ChosenPlanTomorrowReminderToClientNotification implements BaseNotificationModel {
  @override
  final NotificationType type;
  @override
  final bool isRead;
  final String planName;
  final String consultantName;
  final int chatId;
  @override
  final DateTime createdAt;

  ChosenPlanTomorrowReminderToClientNotification({
    required this.type,
    required this.planName,
    required this.consultantName,
    required this.chatId,
    required this.isRead,
    required this.createdAt,
  });

  factory ChosenPlanTomorrowReminderToClientNotification.fromJson(Map<String, dynamic> json, NotificationType type, {bool? isRead, String? createdAt}) {
    return ChosenPlanTomorrowReminderToClientNotification(
      type: type,
      planName: json['plan_name'] ?? '',
      consultantName: json['consultant_name'] ?? '',
      chatId: json['chat_id'] ?? 0,
      isRead: isRead ?? false,
      createdAt: parseDate(createdAt ?? json['created_at'] ?? DateTime.now().toIso8601String()),
    );
  }
}

class DiaryReminderNotification implements BaseNotificationModel {
  @override
  final NotificationType type;
  @override
  final bool isRead;
  final int? diaryId;
  final String? message;
  @override
  final DateTime createdAt;

  DiaryReminderNotification({required this.type, required this.isRead, this.diaryId, this.message, required this.createdAt});

  factory DiaryReminderNotification.fromJson(Map<String, dynamic> json, NotificationType type, {bool? isRead, String? createdAt}) {
    return DiaryReminderNotification(
      type: type,
      isRead: isRead ?? false,
      diaryId: json['diary_id'],
      message: json['message'],
      createdAt: parseDate(createdAt ?? json['created_at'] ?? DateTime.now().toIso8601String()),
    );
  }
}

class ConsultantLeftCommentNotification implements BaseNotificationModel {
  @override
  final NotificationType type;
  @override
  final bool isRead;
  final int chosenPlanId;
  final int diaryId;
  final DateTime date;
  final String planName;
  final String userName;
  final String consultantName;
  @override
  final DateTime createdAt;

  ConsultantLeftCommentNotification({
    required this.type,
    required this.chosenPlanId,
    required this.diaryId,
    required this.date,
    required this.planName,
    required this.userName,
    required this.consultantName,
    required this.isRead,
    required this.createdAt,
  });

  factory ConsultantLeftCommentNotification.fromJson(Map<String, dynamic> json, NotificationType type, {bool? isRead, String? createdAt}) {
    return ConsultantLeftCommentNotification(
      type: type,
      chosenPlanId: json['chosen_plan_id'] ?? 0,
      diaryId: json['diary_id'] ?? 0,
      date: parseDate(json['diary_date'] ?? DateTime.now().toIso8601String()),
      planName: json['plan_name'] ?? '',
      userName: json['user_name'] ?? '',
      consultantName: json['consultant_name'] ?? '',
      isRead: isRead ?? false,
      createdAt: parseDate(createdAt ?? json['created_at'] ?? DateTime.now().toIso8601String()),
    );
  }
}

class PersonalizedDietIsDefinedNotification implements BaseNotificationModel {
  @override
  final NotificationType type;
  @override
  final bool isRead;
  @override
  final DateTime createdAt;

  PersonalizedDietIsDefinedNotification({required this.type, required this.isRead, required this.createdAt});

  factory PersonalizedDietIsDefinedNotification.fromJson(Map<String, dynamic> json, NotificationType type, {bool? isRead, String? createdAt}) {
    return PersonalizedDietIsDefinedNotification(
      type: type,
      isRead: isRead ?? false,
      createdAt: parseDate(createdAt ?? json['created_at'] ?? DateTime.now().toIso8601String()),
    );
  }
}

class ChosenPlanFinishedToClientNotification implements BaseNotificationModel {
  @override
  final NotificationType type;
  @override
  final bool isRead;
  final String planName;
  final int chosenPlanId;
  final String consultantName;
  final String consultantPhotoPath;
  final String consultantProfileUrl;
  final int consultantId;
  @override
  final DateTime createdAt;
  ChosenPlanFinishedToClientNotification({
    required this.type,
    required this.planName,
    required this.chosenPlanId,
    required this.consultantName,
    required this.consultantPhotoPath,
    required this.consultantProfileUrl,
    required this.consultantId,
    required this.isRead,
    required this.createdAt,
  });

  factory ChosenPlanFinishedToClientNotification.fromJson(Map<String, dynamic> json, NotificationType type, {bool? isRead, String? createdAt}) {
    return ChosenPlanFinishedToClientNotification(
      type: type,
      planName: json['plan_name'] ?? '',
      chosenPlanId: json['chosen_plan_id'] ?? 0,
      consultantName: json['consultant_name'] ?? '',
      consultantPhotoPath: json['consultant_photo_path'] ?? '',
      consultantProfileUrl: json['consultant_profile_url'] ?? '',
      consultantId: json['consultant_id'] ?? 0,
      isRead: isRead ?? false,
      createdAt: parseDate(createdAt ?? json['created_at'] ?? DateTime.now().toIso8601String()),
    );
  }
}

class PlanSubscriptionCanceledToCustomerNotification implements BaseNotificationModel {
  @override
  final NotificationType type;
  @override
  final bool isRead;
  final String planName;
  final int planId;
  final String authorName;
  final int authorId;
  final String authorPhotoPath;
  final String chatUrl;
  @override
  final DateTime createdAt;
  PlanSubscriptionCanceledToCustomerNotification({
    required this.type,
    required this.planName,
    required this.planId,
    required this.authorName,
    required this.authorId,
    required this.authorPhotoPath,
    required this.chatUrl,
    required this.isRead,
    required this.createdAt,
  });

  factory PlanSubscriptionCanceledToCustomerNotification.fromJson(Map<String, dynamic> json, NotificationType type, {bool? isRead, String? createdAt}) {
    return PlanSubscriptionCanceledToCustomerNotification(
      type: type,
      planName: json['plan_name'] ?? '',
      planId: json['plan_id'] ?? 0,
      authorName: json['author_name'] ?? '',
      authorId: json['author_id'] ?? 0,
      authorPhotoPath: json['author_photo_path'] ?? '',
      chatUrl: json['chat_url'] ?? '',
      isRead: isRead ?? false,
      createdAt: parseDate(createdAt ?? json['created_at'] ?? DateTime.now().toIso8601String()),
    );
  }
}

class ChosenPlanStartedToConsultantNotification implements BaseNotificationModel {
  @override
  final NotificationType type;
  @override
  final bool isRead;
  final String planName;
  final String customerName;
  final int planId;
  final int customerId;
  final String peerProfileUrl;
  final String consultationUrl;
  @override
  final DateTime createdAt;
  ChosenPlanStartedToConsultantNotification({
    required this.type,
    required this.isRead,
    required this.planName,
    required this.customerName,
    required this.planId,
    required this.customerId,
    required this.peerProfileUrl,
    required this.consultationUrl,
    required this.createdAt,
  });

  factory ChosenPlanStartedToConsultantNotification.fromJson(Map<String, dynamic> json, NotificationType type, {bool? isRead, String? createdAt}) {
    return ChosenPlanStartedToConsultantNotification(
      type: type,
      isRead: isRead ?? false,
      planName: json['plan_name'] ?? '',
      customerName: json['client_name'] ?? '',
      planId: json['plan_id'] ?? 0,
      customerId: json['client_id'] ?? 0,
      peerProfileUrl: json['peer_profile_url'] ?? '',
      consultationUrl: json['consultation_url'] ?? '',
      createdAt: parseDate(createdAt ?? json['created_at'] ?? DateTime.now().toIso8601String()),
    );
  }
}

class ChosenPlanTomorrowReminderToConsultantNotification implements BaseNotificationModel {
  @override
  final NotificationType type;
  @override
  final bool isRead;
  final String planName;
  final String customerName;
  final int chatId;
  @override
  final DateTime createdAt;
  ChosenPlanTomorrowReminderToConsultantNotification({
    required this.type,
    required this.planName,
    required this.customerName,
    required this.chatId,
    required this.isRead,
    required this.createdAt,
  });

  factory ChosenPlanTomorrowReminderToConsultantNotification.fromJson(Map<String, dynamic> json, NotificationType type, {bool? isRead, String? createdAt}) {
    return ChosenPlanTomorrowReminderToConsultantNotification(
      type: type,
      planName: json['plan_name'] ?? '',
      customerName: json['client_name'] ?? '',
      chatId: json['chat_id'] ?? 0,
      isRead: isRead ?? false,
      createdAt: parseDate(createdAt ?? json['created_at'] ?? DateTime.now().toIso8601String()),
    );
  }
}

class PlanSubscriptionPaidToAuthorNotification implements BaseNotificationModel {
  @override
  final NotificationType type;
  @override
  final bool isRead;
  final String planName;
  final int planId;
  final String customerName;
  final int userId;
  final String userPhotoPath;
  final String chatUrl;
  @override
  final DateTime createdAt;
  PlanSubscriptionPaidToAuthorNotification({
    required this.type,
    required this.isRead,
    required this.planName,
    required this.planId,
    required this.customerName,
    required this.userId,
    required this.userPhotoPath,
    required this.chatUrl,
    required this.createdAt,
  });

  factory PlanSubscriptionPaidToAuthorNotification.fromJson(Map<String, dynamic> json, NotificationType type, {bool? isRead, String? createdAt}) {
    return PlanSubscriptionPaidToAuthorNotification(
      type: type,
      isRead: isRead ?? false,
      planName: json['plan_name'] ?? '',
      planId: json['plan_id'] ?? 0,
      customerName: json['user_name'] ?? '',
      userId: json['user_id'] ?? 0,
      userPhotoPath: json['user_photo_path'] ?? '',
      chatUrl: json['chat_url'] ?? '',
      createdAt: parseDate(createdAt ?? json['created_at'] ?? DateTime.now().toIso8601String()),
    );
  }
}

class ChosenPlanFinishedToConsultantNotification implements BaseNotificationModel {
  @override
  final NotificationType type;
  @override
  final bool isRead;
  final String planName;
  final String customerName;
  final int planId;
  final int chosenPlanId;
  final String clientPhotoPath;
  final int clientId;
  @override
  final DateTime createdAt;
  ChosenPlanFinishedToConsultantNotification({
    required this.type,
    required this.planName,
    required this.customerName,
    required this.planId,
    required this.chosenPlanId,
    required this.clientPhotoPath,
    required this.clientId,
    required this.isRead,
    required this.createdAt,
  });

  factory ChosenPlanFinishedToConsultantNotification.fromJson(Map<String, dynamic> json, NotificationType type, {bool? isRead, String? createdAt}) {
    return ChosenPlanFinishedToConsultantNotification(
      type: type,
      planName: json['plan_name'] ?? '',
      customerName: json['client_name'] ?? '',
      planId: json['plan_id'] ?? 0,
      chosenPlanId: json['chosen_plan_id'] ?? 0,
      clientPhotoPath: json['client_photo_path'] ?? '',
      clientId: json['client_id'] ?? 0,
      isRead: isRead ?? false,
      createdAt: parseDate(createdAt ?? json['created_at'] ?? DateTime.now().toIso8601String()),
    );
  }
}

class ChosenPlanLastDayFinishedForUser implements BaseNotificationModel {
  @override
  final NotificationType type;
  @override
  final bool isRead;
  final String planName;
  final int chosenPlanId;
  final String complaintUrl;
  final String chatUrl;
  @override
  final DateTime createdAt;

  ChosenPlanLastDayFinishedForUser({
    required this.type,
    required this.isRead,
    required this.planName,
    required this.chosenPlanId,
    required this.complaintUrl,
    required this.chatUrl,
    required this.createdAt,
  });

  factory ChosenPlanLastDayFinishedForUser.fromJson(Map<String, dynamic> json, NotificationType type, {bool? isRead, String? createdAt}) {
    return ChosenPlanLastDayFinishedForUser(
      type: type,
      isRead: isRead ?? false,
      planName: json['plan_name'] ?? '',
      chosenPlanId: json['chosen_plan_id'] ?? 0,
      complaintUrl: json['complaintUrl'] ?? json['complaint_url'] ?? '',
      chatUrl: json['chatUrl'] ?? json['chat_url'] ?? '',
      createdAt: parseDate(createdAt ?? json['created_at'] ?? DateTime.now().toIso8601String()),
    );
  }
}

class ChosenPlanConsultantLastDayStarted implements BaseNotificationModel {
  @override
  final NotificationType type;
  @override
  final bool isRead;
  final String planName;
  final int planId;
  final String chatId;
  final String chatUrl;
  @override
  final DateTime createdAt;

  ChosenPlanConsultantLastDayStarted({
    required this.type,
    required this.planName,
    required this.planId,
    required this.chatId,
    required this.chatUrl,
    required this.isRead,
    required this.createdAt,
  });

  factory ChosenPlanConsultantLastDayStarted.fromJson(Map<String, dynamic> json, NotificationType type, {bool? isRead, String? createdAt}) {
    return ChosenPlanConsultantLastDayStarted(
      type: type,
      planName: json['plan_name'] ?? '',
      planId: json['plan_id'] ?? 0,
      chatId: json['chat_id']?.toString() ?? '',
      chatUrl: json['chat_url'] ?? '',
      isRead: isRead ?? false,
      createdAt: parseDate(createdAt ?? json['created_at'] ?? DateTime.now().toIso8601String()),
    );
  }
}

class ComplaintToModerationForUser implements BaseNotificationModel {
  @override
  final NotificationType type;
  @override
  final bool isRead;
  final String message;
  final int entityId;
  final String entityType;
  final String entityName;
  @override
  final DateTime createdAt;

  ComplaintToModerationForUser({
    required this.type,
    required this.message,
    required this.entityId,
    required this.entityType,
    required this.entityName,
    required this.isRead,
    required this.createdAt,
  });

  factory ComplaintToModerationForUser.fromJson(Map<String, dynamic> json, NotificationType type, {bool? isRead, String? createdAt}) {
    return ComplaintToModerationForUser(
      type: type,
      message: json['message'] ?? '',
      entityId: json['entity_id'] ?? 0,
      entityType: json['entity_type'] ?? '',
      entityName: json['entity_name'] ?? '',
      isRead: isRead ?? false,
      createdAt: parseDate(createdAt ?? json['created_at'] ?? DateTime.now().toIso8601String()),
    );
  }
}

enum CommentedEntityType {
  diet,
  blogPost,
  unknown;

  factory CommentedEntityType.fromJson(String type) {
    return switch (type) {
      'diet' => CommentedEntityType.diet,
      'Modules\\UserGeneratedPublicContent\\Models\\Diet' => CommentedEntityType.diet,
      'blog-post' => CommentedEntityType.blogPost,
      'Modules\\UserGeneratedPublicContent\\Models\\BlogPost' => CommentedEntityType.blogPost,
      _ => CommentedEntityType.unknown,
    };
  }
}

class CommentReplied implements BaseNotificationModel {
  @override
  final NotificationType type;
  @override
  final bool isRead;
  final String entityName;
  final int commentedEntityId;
  final CommentedEntityType commentedEntityType;
  final String author;
  final int authorId;
  final int parentCommentId;
  final int? commentId;
  @override
  final DateTime createdAt;

  CommentReplied({
    required this.type,
    required this.entityName,
    required this.commentedEntityId,
    required this.commentedEntityType,
    required this.author,
    required this.authorId,
    required this.parentCommentId,
    this.commentId,
    required this.isRead,
    required this.createdAt,
  });

  factory CommentReplied.fromJson(Map<String, dynamic> json, NotificationType type, {bool? isRead, String? createdAt}) {
    return CommentReplied(
      type: type,
      entityName: json['entity_name'],
      commentedEntityId: json['commented_entity_id'],
      commentedEntityType: CommentedEntityType.fromJson(json['commented_entity_type']),
      author: json['author'],
      authorId: json['author_id'],
      parentCommentId: json['parrent_comment_id'],
      commentId: json['comment_id'],
      isRead: isRead ?? false,
      createdAt: parseDate(createdAt ?? json['created_at'] ?? DateTime.now().toIso8601String()),
    );
  }
}

class ScoreAdded implements BaseNotificationModel {
  @override
  final NotificationType type;
  @override
  final bool isRead;
  final String scoreKey;
  final int scorableId;
  final String scorableType;
  final String scorableName;
  final String scorableSlug;
  final int scoreValue;
  @override
  final DateTime createdAt;

  ScoreAdded({
    required this.type,
    required this.scoreKey,
    required this.scorableId,
    required this.scorableType,
    required this.scorableName,
    required this.scorableSlug,
    required this.scoreValue,
    required this.isRead,
    required this.createdAt,
  });

  factory ScoreAdded.fromJson(Map<String, dynamic> json, NotificationType type, {bool? isRead, String? createdAt}) {
    return ScoreAdded(
      type: type,
      scoreKey: json['score_key'],
      scorableId: json['scorable_id'],
      scorableType: json['scorable_type'],
      scorableName: json['scorable_name'] ?? '',
      scorableSlug: json['scorable_slug'] ?? '',
      scoreValue: json['score_value'],
      isRead: isRead ?? false,
      createdAt: parseDate(createdAt ?? json['created_at'] ?? DateTime.now().toIso8601String()),
    );
  }
}

class EntityCommented implements BaseNotificationModel {
  @override
  final NotificationType type;
  @override
  final bool isRead;
  final String entityName;
  final int entityId;
  final CommentedEntityType entityType;
  final String entityTranslatedType;
  final String entityUrl;
  final String authorName;
  final int authorId;
  final String authorSlug;
  final int? commentId;
  @override
  final DateTime createdAt;

  EntityCommented({
    required this.type,
    required this.entityName,
    required this.entityId,
    required this.entityType,
    required this.entityTranslatedType,
    required this.entityUrl,
    required this.authorName,
    required this.authorId,
    required this.authorSlug,
    this.commentId,
    required this.isRead,
    required this.createdAt,
  });

  factory EntityCommented.fromJson(Map<String, dynamic> json, NotificationType type, {bool? isRead, String? createdAt}) {
    return EntityCommented(
      type: type,
      entityName: json['entity_name'],
      entityId: json['entity_id'],
      entityType: CommentedEntityType.fromJson(json['entity_type']),
      entityTranslatedType: json['entity_traslated_type'],
      entityUrl: json['entity_url'],
      authorName: json['author_name'],
      authorId: json['author_id'],
      authorSlug: json['author_slug'],
      commentId: json['comment_id'],
      isRead: isRead ?? false,
      createdAt: parseDate(createdAt ?? json['created_at'] ?? DateTime.now().toIso8601String()),
    );
  }
}

class PlanSubscriptionExpiredNotification implements BaseNotificationModel {
  @override
  final NotificationType type;
  @override
  final bool isRead;
  final String planName;
  final String customerName;
  @override
  final DateTime createdAt;

  PlanSubscriptionExpiredNotification({required this.type, required this.planName, required this.customerName, required this.isRead, required this.createdAt});

  factory PlanSubscriptionExpiredNotification.fromJson(Map<String, dynamic> json, NotificationType type, {bool? isRead, String? createdAt}) {
    return PlanSubscriptionExpiredNotification(
      type: type,
      planName: json['plan_name'],
      customerName: json['user_name'],
      isRead: isRead ?? false,
      createdAt: parseDate(createdAt ?? json['created_at'] ?? DateTime.now().toIso8601String()),
    );
  }
}

class PlanSubscriptionRenewedNotification implements BaseNotificationModel {
  @override
  final NotificationType type;
  @override
  final bool isRead;
  final String planName;
  final String customerName;
  final String renewalDate;
  @override
  final DateTime createdAt;

  PlanSubscriptionRenewedNotification({
    required this.type,
    required this.planName,
    required this.customerName,
    required this.renewalDate,
    required this.isRead,
    required this.createdAt,
  });

  factory PlanSubscriptionRenewedNotification.fromJson(Map<String, dynamic> json, NotificationType type, {bool? isRead, String? createdAt}) {
    return PlanSubscriptionRenewedNotification(
      type: type,
      planName: json['plan_name'],
      customerName: json['user_name'],
      renewalDate: json['renewal_date'],
      isRead: isRead ?? false,
      createdAt: parseDate(createdAt ?? json['created_at'] ?? DateTime.now().toIso8601String()),
    );
  }
}

class ConsultantAssignedNotification implements BaseNotificationModel {
  @override
  final NotificationType type;
  @override
  final bool isRead;
  final String consultantName;
  final String planName;
  final int planId;
  @override
  final DateTime createdAt;

  ConsultantAssignedNotification({
    required this.type,
    required this.consultantName,
    required this.planName,
    required this.planId,
    required this.isRead,
    required this.createdAt,
  });

  factory ConsultantAssignedNotification.fromJson(Map<String, dynamic> json, NotificationType type, {bool? isRead, String? createdAt}) {
    return ConsultantAssignedNotification(
      type: type,
      consultantName: json['consultant_name'],
      planName: json['plan_name'],
      planId: json['plan_id'],
      isRead: isRead ?? false,
      createdAt: parseDate(createdAt ?? json['created_at'] ?? DateTime.now().toIso8601String()),
    );
  }
}

class ConsultantUnassignedNotification implements BaseNotificationModel {
  @override
  final NotificationType type;
  @override
  final bool isRead;
  final String consultantName;
  final String planName;
  final int planId;
  @override
  final DateTime createdAt;

  ConsultantUnassignedNotification({
    required this.type,
    required this.consultantName,
    required this.planName,
    required this.planId,
    required this.isRead,
    required this.createdAt,
  });

  factory ConsultantUnassignedNotification.fromJson(Map<String, dynamic> json, NotificationType type, {bool? isRead, String? createdAt}) {
    return ConsultantUnassignedNotification(
      type: type,
      consultantName: json['consultant_name'],
      planName: json['plan_name'],
      planId: json['plan_id'],
      isRead: isRead ?? false,
      createdAt: parseDate(createdAt ?? json['created_at'] ?? DateTime.now().toIso8601String()),
    );
  }
}

class PaymentFailedNotification implements BaseNotificationModel {
  @override
  final NotificationType type;
  @override
  final bool isRead;
  final String planName;
  final String errorMessage;
  final String paymentMethod;
  @override
  final DateTime createdAt;

  PaymentFailedNotification({
    required this.type,
    required this.planName,
    required this.errorMessage,
    required this.paymentMethod,
    required this.isRead,
    required this.createdAt,
  });

  factory PaymentFailedNotification.fromJson(Map<String, dynamic> json, NotificationType type, {bool? isRead, String? createdAt}) {
    return PaymentFailedNotification(
      type: type,
      planName: json['plan_name'],
      errorMessage: json['error_message'],
      paymentMethod: json['payment_method'],
      isRead: isRead ?? false,
      createdAt: parseDate(createdAt ?? json['created_at'] ?? DateTime.now().toIso8601String()),
    );
  }
}

class PaymentSuccessfulNotification implements BaseNotificationModel {
  @override
  final NotificationType type;
  @override
  final bool isRead;
  final String planName;
  final double amount;
  final String currency;
  final String transactionId;
  @override
  final DateTime createdAt;

  PaymentSuccessfulNotification({
    required this.type,
    required this.planName,
    required this.amount,
    required this.currency,
    required this.transactionId,
    required this.isRead,
    required this.createdAt,
  });

  factory PaymentSuccessfulNotification.fromJson(Map<String, dynamic> json, NotificationType type, {bool? isRead, String? createdAt}) {
    return PaymentSuccessfulNotification(
      type: type,
      planName: json['plan_name'],
      amount: (json['amount'] as num).toDouble(),
      currency: json['currency'],
      transactionId: json['transaction_id'],
      isRead: isRead ?? false,
      createdAt: parseDate(createdAt ?? json['created_at'] ?? DateTime.now().toIso8601String()),
    );
  }
}

class GoalAchievedNotification implements BaseNotificationModel {
  @override
  final NotificationType type;
  @override
  final bool isRead;
  final String goalName;
  final String goalType;
  final double achievedValue;
  final double targetValue;
  @override
  final DateTime createdAt;

  GoalAchievedNotification({
    required this.type,
    required this.goalName,
    required this.goalType,
    required this.achievedValue,
    required this.targetValue,
    required this.isRead,
    required this.createdAt,
  });

  factory GoalAchievedNotification.fromJson(Map<String, dynamic> json, NotificationType type, {bool? isRead, String? createdAt}) {
    return GoalAchievedNotification(
      type: type,
      goalName: json['goal_name'],
      goalType: json['goal_type'],
      achievedValue: (json['achieved_value'] as num).toDouble(),
      targetValue: (json['target_value'] as num).toDouble(),
      isRead: isRead ?? false,
      createdAt: parseDate(createdAt ?? json['created_at'] ?? DateTime.now().toIso8601String()),
    );
  }
}

class WorkoutReminderNotification implements BaseNotificationModel {
  @override
  final NotificationType type;
  @override
  final bool isRead;
  final String workoutName;
  final String workoutType;
  final int duration;
  @override
  final DateTime createdAt;

  WorkoutReminderNotification({
    required this.type,
    required this.workoutName,
    required this.workoutType,
    required this.duration,
    required this.isRead,
    required this.createdAt,
  });

  factory WorkoutReminderNotification.fromJson(Map<String, dynamic> json, NotificationType type, {bool? isRead, String? createdAt}) {
    return WorkoutReminderNotification(
      type: type,
      workoutName: json['workout_name'],
      workoutType: json['workout_type'],
      duration: json['duration'],
      isRead: isRead ?? false,
      createdAt: parseDate(createdAt ?? json['created_at'] ?? DateTime.now().toIso8601String()),
    );
  }
}

class MealReminderNotification implements BaseNotificationModel {
  @override
  final NotificationType type;
  @override
  final bool isRead;
  final String mealName;
  final String mealType;
  final int calories;
  @override
  final DateTime createdAt;

  MealReminderNotification({
    required this.type,
    required this.mealName,
    required this.mealType,
    required this.calories,
    required this.isRead,
    required this.createdAt,
  });

  factory MealReminderNotification.fromJson(Map<String, dynamic> json, NotificationType type, {bool? isRead, String? createdAt}) {
    return MealReminderNotification(
      type: type,
      mealName: json['meal_name'],
      mealType: json['meal_type'],
      calories: json['calories'],
      isRead: isRead ?? false,
      createdAt: parseDate(createdAt ?? json['created_at'] ?? DateTime.now().toIso8601String()),
    );
  }
}

class UnknownNotification implements BaseNotificationModel {
  @override
  final NotificationType type;
  @override
  final bool isRead;
  @override
  final DateTime createdAt;

  UnknownNotification({required this.type, this.isRead = true, required this.createdAt});

  factory UnknownNotification.fromJson(Map<String, dynamic> json, NotificationType type, {bool? isRead, String? createdAt}) {
    return UnknownNotification(type: type, isRead: isRead ?? false, createdAt: parseDate(createdAt ?? json['created_at'] ?? DateTime.now().toIso8601String()));
  }
}

class DietCancelledNotification implements BaseNotificationModel {
  @override
  final NotificationType type;
  @override
  final bool isRead;
  final String dietName;
  final int dietId;
  @override
  final DateTime createdAt;

  DietCancelledNotification({required this.type, required this.dietName, required this.dietId, required this.isRead, required this.createdAt});

  factory DietCancelledNotification.fromJson(Map<String, dynamic> json, NotificationType type, {bool? isRead, String? createdAt}) {
    return DietCancelledNotification(
      type: type,
      dietName: json['diet_name'] ?? '',
      dietId: json['diet_id'] ?? 0,
      isRead: isRead ?? false,
      createdAt: parseDate(createdAt ?? json['created_at'] ?? DateTime.now().toIso8601String()),
    );
  }
}

class DietStartedNotification implements BaseNotificationModel {
  @override
  final NotificationType type;
  @override
  final bool isRead;
  final String dietName;
  final int dietId;
  @override
  final DateTime createdAt;

  DietStartedNotification({required this.type, required this.dietName, required this.dietId, required this.isRead, required this.createdAt});

  factory DietStartedNotification.fromJson(Map<String, dynamic> json, NotificationType type, {bool? isRead, String? createdAt}) {
    return DietStartedNotification(
      type: type,
      dietName: json['diet_name'] ?? '',
      dietId: json['diet_id'] ?? 0,
      isRead: isRead ?? false,
      createdAt: parseDate(createdAt ?? json['created_at'] ?? DateTime.now().toIso8601String()),
    );
  }
}

class DietExpiredNotification implements BaseNotificationModel {
  @override
  final NotificationType type;
  @override
  final bool isRead;
  final String dietName;
  final int dietId;
  @override
  final DateTime createdAt;

  DietExpiredNotification({required this.type, required this.dietName, required this.dietId, required this.isRead, required this.createdAt});

  factory DietExpiredNotification.fromJson(Map<String, dynamic> json, NotificationType type, {bool? isRead, String? createdAt}) {
    return DietExpiredNotification(
      type: type,
      dietName: json['diet_name'] ?? '',
      dietId: json['diet_id'] ?? 0,
      isRead: isRead ?? false,
      createdAt: parseDate(createdAt ?? json['created_at'] ?? DateTime.now().toIso8601String()),
    );
  }
}

class DietWillStartedInNotification implements BaseNotificationModel {
  @override
  final NotificationType type;
  @override
  final bool isRead;
  final String dietName;
  final int dietId;
  final String startDate;
  @override
  final DateTime createdAt;

  DietWillStartedInNotification({
    required this.type,
    required this.dietName,
    required this.dietId,
    required this.startDate,
    required this.isRead,
    required this.createdAt,
  });

  factory DietWillStartedInNotification.fromJson(Map<String, dynamic> json, NotificationType type, {bool? isRead, String? createdAt}) {
    return DietWillStartedInNotification(
      type: type,
      dietName: json['diet_name'] ?? '',
      dietId: json['diet_id'] ?? 0,
      startDate: json['start_date'] ?? '',
      isRead: isRead ?? false,
      createdAt: parseDate(createdAt ?? json['created_at'] ?? DateTime.now().toIso8601String()),
    );
  }
}

class DietCanNotBeStartedNotification implements BaseNotificationModel {
  @override
  final NotificationType type;
  @override
  final bool isRead;
  final String dietName;
  final int dietId;
  final String reason;
  @override
  final DateTime createdAt;

  DietCanNotBeStartedNotification({
    required this.type,
    required this.dietName,
    required this.dietId,
    required this.reason,
    required this.isRead,
    required this.createdAt,
  });

  factory DietCanNotBeStartedNotification.fromJson(Map<String, dynamic> json, NotificationType type, {bool? isRead, String? createdAt}) {
    return DietCanNotBeStartedNotification(
      type: type,
      dietName: json['diet_name'] ?? '',
      dietId: json['diet_id'] ?? 0,
      reason: json['reason'] ?? '',
      isRead: isRead ?? false,
      createdAt: parseDate(createdAt ?? json['created_at'] ?? DateTime.now().toIso8601String()),
    );
  }
}

class PersonalDietCreationNeededNotification implements BaseNotificationModel {
  @override
  final NotificationType type;
  @override
  final bool isRead;
  final String userName;
  final String consultantName;
  final String myDietsUrl;
  @override
  final DateTime createdAt;

  PersonalDietCreationNeededNotification({
    required this.type,
    required this.userName,
    required this.consultantName,
    required this.myDietsUrl,
    required this.isRead,
    required this.createdAt,
  });

  factory PersonalDietCreationNeededNotification.fromJson(Map<String, dynamic> json, NotificationType type, {bool? isRead, String? createdAt}) {
    return PersonalDietCreationNeededNotification(
      type: type,
      userName: json['user_name'] ?? '',
      consultantName: json['consultant_name'] ?? '',
      myDietsUrl: json['myDietsUrl'] ?? json['my_diets_url'] ?? '',
      isRead: isRead ?? false,
      createdAt: parseDate(createdAt ?? json['created_at'] ?? DateTime.now().toIso8601String()),
    );
  }
}

class ChosenPlanClientLastDayFinishedNotification implements BaseNotificationModel {
  @override
  final NotificationType type;
  @override
  final bool isRead;
  final String planName;
  final int chosenPlanId;
  final String complaintUrl;
  final String chatUrl;
  @override
  final DateTime createdAt;

  ChosenPlanClientLastDayFinishedNotification({
    required this.type,
    required this.planName,
    required this.chosenPlanId,
    required this.complaintUrl,
    required this.chatUrl,
    required this.isRead,
    required this.createdAt,
  });

  factory ChosenPlanClientLastDayFinishedNotification.fromJson(Map<String, dynamic> json, NotificationType type, {bool? isRead, String? createdAt}) {
    return ChosenPlanClientLastDayFinishedNotification(
      type: type,
      planName: json['plan_name'] ?? '',
      chosenPlanId: json['chosen_plan_id'] ?? 0,
      complaintUrl: json['complaintUrl'] ?? json['complaint_url'] ?? '',
      chatUrl: json['chatUrl'] ?? json['chat_url'] ?? '',
      isRead: isRead ?? false,
      createdAt: parseDate(createdAt ?? json['created_at'] ?? DateTime.now().toIso8601String()),
    );
  }
}

class ChosenPlanClientLastDayStartedNotification implements BaseNotificationModel {
  @override
  final NotificationType type;
  @override
  final bool isRead;
  final String planName;
  final int chosenPlanId;
  final String lastDayDiaryUrl;
  @override
  final DateTime createdAt;

  ChosenPlanClientLastDayStartedNotification({
    required this.type,
    required this.planName,
    required this.chosenPlanId,
    required this.lastDayDiaryUrl,
    required this.isRead,
    required this.createdAt,
  });

  factory ChosenPlanClientLastDayStartedNotification.fromJson(Map<String, dynamic> json, NotificationType type, {bool? isRead, String? createdAt}) {
    return ChosenPlanClientLastDayStartedNotification(
      type: type,
      planName: json['plan_name'] ?? '',
      chosenPlanId: json['chosen_plan_id'] ?? 0,
      lastDayDiaryUrl: json['last_day_diary_url'] ?? '',
      isRead: isRead ?? false,
      createdAt: parseDate(createdAt ?? json['created_at'] ?? DateTime.now().toIso8601String()),
    );
  }
}

class StayOnTrackToAuthorNotification implements BaseNotificationModel {
  @override
  final NotificationType type;
  @override
  final bool isRead;
  final String planName;
  final String userName;
  final int dayNum;
  final int diaryDayId;
  @override
  final DateTime createdAt;

  StayOnTrackToAuthorNotification({
    required this.type,
    required this.planName,
    required this.userName,
    required this.dayNum,
    required this.diaryDayId,
    required this.isRead,
    required this.createdAt,
  });

  factory StayOnTrackToAuthorNotification.fromJson(Map<String, dynamic> json, NotificationType type, {bool? isRead, String? createdAt}) {
    return StayOnTrackToAuthorNotification(
      type: type,
      planName: json['plan_name'] ?? '',
      userName: json['user_name'] ?? '',
      dayNum: json['day_num'] ?? 0,
      diaryDayId: json['diary_day_id'] ?? 0,
      isRead: isRead ?? false,
      createdAt: parseDate(createdAt ?? json['created_at'] ?? DateTime.now().toIso8601String()),
    );
  }
}

class ClientStartPlanSubscriptionToSubscriberNotification implements BaseNotificationModel {
  @override
  final NotificationType type;
  @override
  final bool isRead;
  final String planName;
  final int planId;
  final String authorName;
  final int authorId;
  final String authorPhotoPath;
  final String chatUrl;
  final String chatId;
  final String startDate;
  @override
  final DateTime createdAt;

  ClientStartPlanSubscriptionToSubscriberNotification({
    required this.type,
    required this.planName,
    required this.planId,
    required this.authorName,
    required this.authorId,
    required this.authorPhotoPath,
    required this.chatUrl,
    required this.chatId,
    required this.startDate,
    required this.isRead,
    required this.createdAt,
  });

  factory ClientStartPlanSubscriptionToSubscriberNotification.fromJson(Map<String, dynamic> json, NotificationType type, {bool? isRead, String? createdAt}) {
    return ClientStartPlanSubscriptionToSubscriberNotification(
      type: type,
      planName: json['plan_name'] ?? '',
      planId: json['plan_id'] ?? 0,
      authorName: json['author_name'] ?? '',
      authorId: json['author_id'] ?? 0,
      authorPhotoPath: json['author_photo_path'] ?? '',
      chatUrl: json['chat_url'] ?? '',
      chatId: json['chat_id']?.toString() ?? '',
      startDate: json['start_date']?.toString() ?? '',
      isRead: isRead ?? false,
      createdAt: parseDate(createdAt ?? json['created_at'] ?? DateTime.now().toIso8601String()),
    );
  }
}

class ConsultantConfirmPlanSubscriptionToSubscriberNotification implements BaseNotificationModel {
  @override
  final NotificationType type;
  @override
  final bool isRead;
  final String planName;
  final int planId;
  final String consultantName;
  final int authorId;
  final String authorPhotoPath;
  final String chatUrl;
  @override
  final DateTime createdAt;

  ConsultantConfirmPlanSubscriptionToSubscriberNotification({
    required this.type,
    required this.planName,
    required this.planId,
    required this.consultantName,
    required this.authorId,
    required this.authorPhotoPath,
    required this.chatUrl,
    required this.isRead,
    required this.createdAt,
  });

  factory ConsultantConfirmPlanSubscriptionToSubscriberNotification.fromJson(
    Map<String, dynamic> json,
    NotificationType type, {
    bool? isRead,
    String? createdAt,
  }) {
    return ConsultantConfirmPlanSubscriptionToSubscriberNotification(
      type: type,
      planName: json['plan_name'] ?? '',
      planId: json['plan_id'] ?? 0,
      consultantName: json['author_name'] ?? json['consultant_name'] ?? '',
      authorId: json['author_id'] ?? 0,
      authorPhotoPath: json['author_photo_path'] ?? '',
      chatUrl: json['chat_url'] ?? '',
      isRead: isRead ?? false,
      createdAt: parseDate(createdAt ?? json['created_at'] ?? DateTime.now().toIso8601String()),
    );
  }
}

class ClientPaidPlanSubscriptionToAuthorNotification implements BaseNotificationModel {
  @override
  final NotificationType type;
  @override
  final bool isRead;
  final String planName;
  final int planId;
  final String clientName;
  final int userId;
  final String userPhotoPath;
  final String chatUrl;
  @override
  final DateTime createdAt;

  ClientPaidPlanSubscriptionToAuthorNotification({
    required this.type,
    required this.planName,
    required this.planId,
    required this.clientName,
    required this.userId,
    required this.userPhotoPath,
    required this.chatUrl,
    required this.isRead,
    required this.createdAt,
  });

  factory ClientPaidPlanSubscriptionToAuthorNotification.fromJson(Map<String, dynamic> json, NotificationType type, {bool? isRead, String? createdAt}) {
    return ClientPaidPlanSubscriptionToAuthorNotification(
      type: type,
      planName: json['plan_name'] ?? '',
      planId: json['plan_id'] ?? 0,
      clientName: json['user_name'] ?? '',
      userId: json['user_id'] ?? 0,
      userPhotoPath: json['user_photo_path'] ?? '',
      chatUrl: json['chat_url'] ?? '',
      isRead: isRead ?? false,
      createdAt: parseDate(createdAt ?? json['created_at'] ?? DateTime.now().toIso8601String()),
    );
  }
}

class ConsultantLeftDiaryCommentNotification implements BaseNotificationModel {
  @override
  final NotificationType type;
  @override
  final bool isRead;
  final int chosenPlanId;
  final int diaryId;
  final String planName;
  final String userName;
  final String consultantName;
  final DateTime diaryDate;
  @override
  final DateTime createdAt;

  ConsultantLeftDiaryCommentNotification({
    required this.type,
    required this.chosenPlanId,
    required this.diaryId,
    required this.planName,
    required this.userName,
    required this.consultantName,
    required this.diaryDate,
    required this.isRead,
    required this.createdAt,
  });

  factory ConsultantLeftDiaryCommentNotification.fromJson(Map<String, dynamic> json, NotificationType type, {bool? isRead, String? createdAt}) {
    return ConsultantLeftDiaryCommentNotification(
      type: type,
      chosenPlanId: json['chosen_plan_id'] ?? 0,
      diaryId: json['diary_id'] ?? 0,
      planName: json['plan_name'] ?? '',
      userName: json['user_name'] ?? '',
      consultantName: json['consultant_name'] ?? '',
      diaryDate: parseDate(json['diary_date'] ?? DateTime.now().toIso8601String()),
      isRead: isRead ?? false,
      createdAt: parseDate(createdAt ?? json['created_at'] ?? DateTime.now().toIso8601String()),
    );
  }
}

class ConsultantConfirmPlanSubscriptionToAuthorNotification implements BaseNotificationModel {
  @override
  final NotificationType type;
  @override
  final bool isRead;
  final String planName;
  final int planId;
  final String clientName;
  final int userId;
  final String userPhotoPath;
  final String chatUrl;
  @override
  final DateTime createdAt;

  ConsultantConfirmPlanSubscriptionToAuthorNotification({
    required this.type,
    required this.planName,
    required this.planId,
    required this.clientName,
    required this.userId,
    required this.userPhotoPath,
    required this.chatUrl,
    required this.isRead,
    required this.createdAt,
  });

  factory ConsultantConfirmPlanSubscriptionToAuthorNotification.fromJson(Map<String, dynamic> json, NotificationType type, {bool? isRead, String? createdAt}) {
    return ConsultantConfirmPlanSubscriptionToAuthorNotification(
      type: type,
      planName: json['plan_name'] ?? '',
      planId: json['plan_id'] ?? 0,
      clientName: json['user_name'] ?? '',
      userId: json['user_id'] ?? 0,
      userPhotoPath: json['user_photo_path'] ?? '',
      chatUrl: json['chat_url'] ?? '',
      isRead: isRead ?? false,
      createdAt: parseDate(createdAt ?? json['created_at'] ?? DateTime.now().toIso8601String()),
    );
  }
}

class ClientPaidPlanSubscriptionToSubscriberNotification implements BaseNotificationModel {
  @override
  final NotificationType type;
  @override
  final bool isRead;
  final String planName;
  final int planId;
  final String authorName;
  final int authorId;
  final String authorPhotoPath;
  final String chatUrl;
  @override
  final DateTime createdAt;

  ClientPaidPlanSubscriptionToSubscriberNotification({
    required this.type,
    required this.planName,
    required this.planId,
    required this.authorName,
    required this.authorId,
    required this.authorPhotoPath,
    required this.chatUrl,
    required this.isRead,
    required this.createdAt,
  });

  factory ClientPaidPlanSubscriptionToSubscriberNotification.fromJson(Map<String, dynamic> json, NotificationType type, {bool? isRead, String? createdAt}) {
    return ClientPaidPlanSubscriptionToSubscriberNotification(
      type: type,
      planName: json['plan_name'] ?? '',
      planId: json['plan_id'] ?? 0,
      authorName: json['author_name'] ?? '',
      authorId: json['author_id'] ?? 0,
      authorPhotoPath: json['author_photo_path'] ?? '',
      chatUrl: json['chat_url'] ?? '',
      isRead: isRead ?? false,
      createdAt: parseDate(createdAt ?? json['created_at'] ?? DateTime.now().toIso8601String()),
    );
  }
}

class ClientStartPlanSubscriptionToAuthorNotification implements BaseNotificationModel {
  @override
  final NotificationType type;
  @override
  final bool isRead;
  final String planName;
  final int planId;
  final String clientName;
  final int userId;
  final String userPhotoPath;
  final String chatId;
  final String chatUrl;
  @override
  final DateTime createdAt;

  ClientStartPlanSubscriptionToAuthorNotification({
    required this.type,
    required this.planName,
    required this.planId,
    required this.clientName,
    required this.userId,
    required this.userPhotoPath,
    required this.chatId,
    required this.chatUrl,
    required this.isRead,
    required this.createdAt,
  });

  factory ClientStartPlanSubscriptionToAuthorNotification.fromJson(Map<String, dynamic> json, NotificationType type, {bool? isRead, String? createdAt}) {
    return ClientStartPlanSubscriptionToAuthorNotification(
      type: type,
      planName: json['plan_name'] ?? '',
      planId: json['plan_id'] ?? 0,
      clientName: json['user_name'] ?? '',
      userId: json['user_id'] ?? 0,
      userPhotoPath: json['user_photo_path'] ?? '',
      chatId: json['chat_id']?.toString() ?? '',
      chatUrl: json['chat_url'] ?? '',
      isRead: isRead ?? false,
      createdAt: parseDate(createdAt ?? json['created_at'] ?? DateTime.now().toIso8601String()),
    );
  }
}

class ClientCancelPlanSubscriptionToAuthorNotification implements BaseNotificationModel {
  @override
  final NotificationType type;
  @override
  final bool isRead;
  final String planName;
  final int planId;
  final String clientName;
  final int userId;
  final String userPhotoPath;
  final String chatUrl;
  @override
  final DateTime createdAt;

  ClientCancelPlanSubscriptionToAuthorNotification({
    required this.type,
    required this.planName,
    required this.planId,
    required this.clientName,
    required this.userId,
    required this.userPhotoPath,
    required this.chatUrl,
    required this.isRead,
    required this.createdAt,
  });

  factory ClientCancelPlanSubscriptionToAuthorNotification.fromJson(Map<String, dynamic> json, NotificationType type, {bool? isRead, String? createdAt}) {
    return ClientCancelPlanSubscriptionToAuthorNotification(
      type: type,
      planName: json['plan_name'] ?? '',
      planId: json['plan_id'] ?? 0,
      clientName: json['user_name'] ?? '',
      userId: json['user_id'] ?? 0,
      userPhotoPath: json['user_photo_path'] ?? '',
      chatUrl: json['chat_url'] ?? '',
      isRead: isRead ?? false,
      createdAt: parseDate(createdAt ?? json['created_at'] ?? DateTime.now().toIso8601String()),
    );
  }
}

class ClientCancelPlanSubscriptionToSubscriberNotification implements BaseNotificationModel {
  @override
  final NotificationType type;
  @override
  final bool isRead;
  final String planName;
  final int planId;
  final String authorName;
  final int authorId;
  final String authorPhotoPath;
  final String chatUrl;
  @override
  final DateTime createdAt;

  ClientCancelPlanSubscriptionToSubscriberNotification({
    required this.type,
    required this.planName,
    required this.planId,
    required this.authorName,
    required this.authorId,
    required this.authorPhotoPath,
    required this.chatUrl,
    required this.isRead,
    required this.createdAt,
  });

  factory ClientCancelPlanSubscriptionToSubscriberNotification.fromJson(Map<String, dynamic> json, NotificationType type, {bool? isRead, String? createdAt}) {
    return ClientCancelPlanSubscriptionToSubscriberNotification(
      type: type,
      planName: json['plan_name'] ?? '',
      planId: json['plan_id'] ?? 0,
      authorName: json['author_name'] ?? '',
      authorId: json['author_id'] ?? 0,
      authorPhotoPath: json['author_photo_path'] ?? '',
      chatUrl: json['chat_url'] ?? '',
      isRead: isRead ?? false,
      createdAt: parseDate(createdAt ?? json['created_at'] ?? DateTime.now().toIso8601String()),
    );
  }
}

class UserDailyReportCompletedNotification implements BaseNotificationModel {
  @override
  final NotificationType type;
  @override
  final bool isRead;
  final int chosenPlanId;
  final int diaryId;
  final String planName;
  final String clientName;
  final String consultantName;
  @override
  final DateTime createdAt;

  UserDailyReportCompletedNotification({
    required this.type,
    required this.chosenPlanId,
    required this.diaryId,
    required this.planName,
    required this.clientName,
    required this.consultantName,
    required this.isRead,
    required this.createdAt,
  });

  factory UserDailyReportCompletedNotification.fromJson(Map<String, dynamic> json, NotificationType type, {bool? isRead, String? createdAt}) {
    return UserDailyReportCompletedNotification(
      type: type,
      chosenPlanId: json['chosen_plan_id'] ?? 0,
      diaryId: json['diary_id'] ?? 0,
      planName: json['plan_name'] ?? '',
      clientName: json['user_name'] ?? '',
      consultantName: json['consultant_name'] ?? '',
      isRead: isRead ?? false,
      createdAt: parseDate(createdAt ?? json['created_at'] ?? DateTime.now().toIso8601String()),
    );
  }
}

class StayOnTrackToCustomerNotification implements BaseNotificationModel {
  @override
  final NotificationType type;
  @override
  final bool isRead;
  final String planName;
  final int dayNum;
  final int diaryDayId;
  @override
  final DateTime createdAt;

  StayOnTrackToCustomerNotification({
    required this.type,
    required this.planName,
    required this.dayNum,
    required this.diaryDayId,
    required this.isRead,
    required this.createdAt,
  });

  factory StayOnTrackToCustomerNotification.fromJson(Map<String, dynamic> json, NotificationType type, {bool? isRead, String? createdAt}) {
    return StayOnTrackToCustomerNotification(
      type: type,
      planName: json['plan_name'] ?? '',
      dayNum: json['day_num'] ?? 0,
      diaryDayId: json['diary_day_id'] ?? 0,
      isRead: isRead ?? false,
      createdAt: parseDate(createdAt ?? json['created_at'] ?? DateTime.now().toIso8601String()),
    );
  }
}

class PhoneChangedNotification implements BaseNotificationModel {
  @override
  final NotificationType type;
  @override
  final bool isRead;
  final String oldPhone;
  final String newPhone;
  @override
  final DateTime createdAt;

  PhoneChangedNotification({required this.type, required this.oldPhone, required this.newPhone, required this.isRead, required this.createdAt});

  factory PhoneChangedNotification.fromJson(Map<String, dynamic> json, NotificationType type, {bool? isRead, String? createdAt}) {
    return PhoneChangedNotification(
      type: type,
      oldPhone: json['old_phone'] ?? '',
      newPhone: json['new_phone'] ?? '',
      isRead: isRead ?? false,
      createdAt: parseDate(createdAt ?? json['created_at'] ?? DateTime.now().toIso8601String()),
    );
  }
}

class SubscriptionNotification implements BaseNotificationModel {
  @override
  final NotificationType type;
  @override
  final bool isRead;
  final String userName;
  final String userPhotoPath;
  final String userProfileUrl;
  @override
  final DateTime createdAt;

  SubscriptionNotification({
    required this.type,
    required this.userName,
    required this.userPhotoPath,
    required this.userProfileUrl,
    required this.isRead,
    required this.createdAt,
  });

  factory SubscriptionNotification.fromJson(Map<String, dynamic> json, NotificationType type, {bool? isRead, String? createdAt}) {
    return SubscriptionNotification(
      type: type,
      userName: json['user_name'] ?? '',
      userPhotoPath: json['user_photo_path'] ?? '',
      userProfileUrl: json['user_profile_url'] ?? '',
      isRead: isRead ?? false,
      createdAt: parseDate(createdAt ?? json['created_at'] ?? DateTime.now().toIso8601String()),
    );
  }
}

class BadgeAwardedNotification implements BaseNotificationModel {
  @override
  final NotificationType type;
  @override
  final bool isRead;
  final String badgeTitle;
  final String badgeType;
  final String badgeImage;
  @override
  final DateTime createdAt;

  BadgeAwardedNotification({
    required this.type,
    required this.badgeTitle,
    required this.badgeType,
    required this.badgeImage,
    required this.isRead,
    required this.createdAt,
  });

  factory BadgeAwardedNotification.fromJson(Map<String, dynamic> json, NotificationType type, {bool? isRead, String? createdAt}) {
    return BadgeAwardedNotification(
      type: type,
      badgeTitle: json['badge_title'] ?? '',
      badgeType: json['badge_type'] ?? '',
      badgeImage: json['badge_image'] ?? '',
      isRead: isRead ?? false,
      createdAt: parseDate(createdAt ?? json['created_at'] ?? DateTime.now().toIso8601String()),
    );
  }
}

class BadgeRevokedNotification implements BaseNotificationModel {
  @override
  final NotificationType type;
  @override
  final bool isRead;
  final String badgeTitle;
  final String badgeType;
  final String badgeImage;
  @override
  final DateTime createdAt;

  BadgeRevokedNotification({
    required this.type,
    required this.badgeTitle,
    required this.badgeType,
    required this.badgeImage,
    required this.isRead,
    required this.createdAt,
  });

  factory BadgeRevokedNotification.fromJson(Map<String, dynamic> json, NotificationType type, {bool? isRead, String? createdAt}) {
    return BadgeRevokedNotification(
      type: type,
      badgeTitle: json['badge_title'] ?? '',
      badgeType: json['badge_type'] ?? '',
      badgeImage: json['badge_image'] ?? '',
      isRead: isRead ?? false,
      createdAt: parseDate(createdAt ?? json['created_at'] ?? DateTime.now().toIso8601String()),
    );
  }
}

class ConsultantRequestStartedNotification implements BaseNotificationModel {
  @override
  final NotificationType type;
  @override
  final bool isRead;
  final String consultantName;
  @override
  final DateTime createdAt;

  ConsultantRequestStartedNotification({required this.type, required this.consultantName, required this.isRead, required this.createdAt});

  factory ConsultantRequestStartedNotification.fromJson(Map<String, dynamic> json, NotificationType type, {bool? isRead, String? createdAt}) {
    return ConsultantRequestStartedNotification(
      type: type,
      consultantName: json['consultant_name'] ?? '',
      isRead: isRead ?? false,
      createdAt: parseDate(createdAt ?? json['created_at'] ?? DateTime.now().toIso8601String()),
    );
  }
}

class ClientCloseComplaintSuccessNotification implements BaseNotificationModel {
  @override
  final NotificationType type;
  @override
  final bool isRead;
  final String planName;
  @override
  final DateTime createdAt;

  ClientCloseComplaintSuccessNotification({required this.type, required this.planName, required this.isRead, required this.createdAt});

  factory ClientCloseComplaintSuccessNotification.fromJson(Map<String, dynamic> json, NotificationType type, {bool? isRead, String? createdAt}) {
    return ClientCloseComplaintSuccessNotification(
      type: type,
      planName: json['plan_name'] ?? '',
      isRead: isRead ?? false,
      createdAt: parseDate(createdAt ?? json['created_at'] ?? DateTime.now().toIso8601String()),
    );
  }
}

class ClientRefundSuccessNotification implements BaseNotificationModel {
  @override
  final NotificationType type;
  @override
  final bool isRead;
  final String planName;
  final double amount;
  final String reason;
  @override
  final DateTime createdAt;

  ClientRefundSuccessNotification({
    required this.type,
    required this.planName,
    required this.amount,
    required this.reason,
    required this.isRead,
    required this.createdAt,
  });

  factory ClientRefundSuccessNotification.fromJson(Map<String, dynamic> json, NotificationType type, {bool? isRead, String? createdAt}) {
    return ClientRefundSuccessNotification(
      type: type,
      planName: json['plan_name'] ?? '',
      amount: (json['amount'] as num?)?.toDouble() ?? 0.0,
      reason: json['reason'] ?? '',
      isRead: isRead ?? false,
      createdAt: parseDate(createdAt ?? json['created_at'] ?? DateTime.now().toIso8601String()),
    );
  }
}

class ConsultantRefundSuccessNotification implements BaseNotificationModel {
  @override
  final NotificationType type;
  @override
  final bool isRead;
  final String planName;
  final String clientName;
  final double amount;
  @override
  final DateTime createdAt;

  ConsultantRefundSuccessNotification({
    required this.type,
    required this.planName,
    required this.clientName,
    required this.amount,
    required this.isRead,
    required this.createdAt,
  });

  factory ConsultantRefundSuccessNotification.fromJson(Map<String, dynamic> json, NotificationType type, {bool? isRead, String? createdAt}) {
    return ConsultantRefundSuccessNotification(
      type: type,
      planName: json['plan_name'] ?? '',
      clientName: json['client_name'] ?? '',
      amount: (json['amount'] as num?)?.toDouble() ?? 0.0,
      isRead: isRead ?? false,
      createdAt: parseDate(createdAt ?? json['created_at'] ?? DateTime.now().toIso8601String()),
    );
  }
}

class ClientRejectSuccessNotification implements BaseNotificationModel {
  @override
  final NotificationType type;
  @override
  final bool isRead;
  final String planName;
  @override
  final DateTime createdAt;

  ClientRejectSuccessNotification({required this.type, required this.planName, required this.isRead, required this.createdAt});

  factory ClientRejectSuccessNotification.fromJson(Map<String, dynamic> json, NotificationType type, {bool? isRead, String? createdAt}) {
    return ClientRejectSuccessNotification(
      type: type,
      planName: json['plan_name'] ?? '',
      isRead: isRead ?? false,
      createdAt: parseDate(createdAt ?? json['created_at'] ?? DateTime.now().toIso8601String()),
    );
  }
}

class ConsultantRejectSuccessNotification implements BaseNotificationModel {
  @override
  final NotificationType type;
  @override
  final bool isRead;
  final String planName;
  final String clientName;
  @override
  final DateTime createdAt;

  ConsultantRejectSuccessNotification({required this.type, required this.planName, required this.clientName, required this.isRead, required this.createdAt});

  factory ConsultantRejectSuccessNotification.fromJson(Map<String, dynamic> json, NotificationType type, {bool? isRead, String? createdAt}) {
    return ConsultantRejectSuccessNotification(
      type: type,
      planName: json['plan_name'] ?? '',
      clientName: json['user_name'] ?? '',
      isRead: isRead ?? false,
      createdAt: parseDate(createdAt ?? json['created_at'] ?? DateTime.now().toIso8601String()),
    );
  }
}

class ScoreSubstractedNotification implements BaseNotificationModel {
  @override
  final NotificationType type;
  @override
  final bool isRead;
  final String scoreKey;
  final int scorableId;
  final String scorableType;
  final String scorableName;
  final String scorableSlug;
  final int scoreValue;
  @override
  final DateTime createdAt;

  ScoreSubstractedNotification({
    required this.type,
    required this.scoreKey,
    required this.scorableId,
    required this.scorableType,
    required this.scorableName,
    required this.scorableSlug,
    required this.scoreValue,
    required this.isRead,
    required this.createdAt,
  });

  factory ScoreSubstractedNotification.fromJson(Map<String, dynamic> json, NotificationType type, {bool? isRead, String? createdAt}) {
    return ScoreSubstractedNotification(
      type: type,
      scoreKey: json['score_key'],
      scorableId: json['scorable_id'],
      scorableType: json['scorable_type'],
      scorableName: json['scorable_name'] ?? '',
      scorableSlug: json['scorable_slug'] ?? '',
      scoreValue: json['score_value'],
      isRead: isRead ?? false,
      createdAt: parseDate(createdAt ?? json['created_at'] ?? DateTime.now().toIso8601String()),
    );
  }
}

class ProductStatusUpdatedForAuthorNotification implements BaseNotificationModel {
  @override
  final NotificationType type;
  @override
  final bool isRead;
  final String productName;
  final int productId;
  final String author;
  final int authorId;
  final String status;
  final String subject;
  final String messageLine;
  @override
  final DateTime createdAt;

  ProductStatusUpdatedForAuthorNotification({
    required this.type,
    required this.productName,
    required this.productId,
    required this.author,
    required this.authorId,
    required this.status,
    required this.subject,
    required this.messageLine,
    required this.isRead,
    required this.createdAt,
  });

  factory ProductStatusUpdatedForAuthorNotification.fromJson(Map<String, dynamic> json, NotificationType type, {bool? isRead, String? createdAt}) {
    return ProductStatusUpdatedForAuthorNotification(
      type: type,
      productName: json['product_name'] ?? '',
      productId: json['product_id'] ?? 0,
      author: json['author'] ?? '',
      authorId: json['author_id'] ?? 0,
      status: json['status'] ?? '',
      subject: json['subject'] ?? '',
      messageLine: json['messageLine'] ?? json['message_line'] ?? '',
      isRead: isRead ?? false,
      createdAt: parseDate(createdAt ?? json['created_at'] ?? DateTime.now().toIso8601String()),
    );
  }
}

class DiaryReminderForUsersNotification implements BaseNotificationModel {
  @override
  final NotificationType type;
  @override
  final bool isRead;
  final int? diaryId;
  final String? message;
  @override
  final DateTime createdAt;

  DiaryReminderForUsersNotification({required this.type, required this.isRead, this.diaryId, this.message, required this.createdAt});

  factory DiaryReminderForUsersNotification.fromJson(Map<String, dynamic> json, NotificationType type, {bool? isRead, String? createdAt}) {
    final data = json['data'] is Map<String, dynamic> ? json['data'] as Map<String, dynamic> : json;
    return DiaryReminderForUsersNotification(
      type: type,
      isRead: isRead ?? false,
      diaryId: data['diary_id'],
      message: data['message'],
      createdAt: parseDate(createdAt ?? json['created_at'] ?? DateTime.now().toIso8601String()),
    );
  }
}

class PersonalDietIsDefinedToCustomerNotification implements BaseNotificationModel {
  @override
  final NotificationType type;
  @override
  final bool isRead;
  @override
  final DateTime createdAt;
  final int chosenPlanId;
  final int dietId;
  final String planName;
  final String userName;
  final String consultantName;
  final String dietName;
  final String role;
  final String peerSlug;
  final String peerImagePath;

  PersonalDietIsDefinedToCustomerNotification({
    required this.type,
    required this.isRead,
    required this.createdAt,
    required this.chosenPlanId,
    required this.dietId,
    required this.planName,
    required this.userName,
    required this.consultantName,
    required this.dietName,
    required this.role,
    required this.peerSlug,
    required this.peerImagePath,
  });

  factory PersonalDietIsDefinedToCustomerNotification.fromJson(Map<String, dynamic> json, NotificationType type, {bool? isRead, String? createdAt}) {
    return PersonalDietIsDefinedToCustomerNotification(
      type: type,
      isRead: isRead ?? false,
      createdAt: parseDate(createdAt ?? json['created_at'] ?? DateTime.now().toIso8601String()),
      chosenPlanId: json['chosen_plan_id'] ?? 0,
      dietId: json['diet_id'] ?? 0,
      planName: json['plan_name'] ?? '',
      userName: json['user_name'] ?? '',
      consultantName: json['consultant_name'] ?? '',
      dietName: json['diet_name'] ?? '',
      role: json['role']?.toString() ?? '',
      peerSlug: json['peer_slug'] ?? '',
      peerImagePath: json['peer_image_path'] ?? '',
    );
  }
}

// New Model Classes for Comprehensive Support

class ConsultantEducationUpdatedNotification implements BaseNotificationModel {
  @override
  final NotificationType type;
  @override
  final bool isRead;
  @override
  final DateTime createdAt;
  final String consultantName;

  ConsultantEducationUpdatedNotification({required this.type, required this.isRead, required this.createdAt, required this.consultantName});

  factory ConsultantEducationUpdatedNotification.fromJson(Map<String, dynamic> json, NotificationType type, {bool? isRead, String? createdAt}) {
    return ConsultantEducationUpdatedNotification(
      type: type,
      isRead: isRead ?? false,
      createdAt: parseDate(createdAt ?? json['created_at'] ?? DateTime.now().toIso8601String()),
      consultantName: json['consultant_name'] ?? '',
    );
  }
}

class ComplaintRegisteredNotification implements BaseNotificationModel {
  @override
  final NotificationType type;
  @override
  final bool isRead;
  @override
  final DateTime createdAt;
  final String message;
  final int entityId;
  final String entityType;
  final String entityName;

  ComplaintRegisteredNotification({
    required this.type,
    required this.isRead,
    required this.createdAt,
    required this.message,
    required this.entityId,
    required this.entityType,
    required this.entityName,
  });

  factory ComplaintRegisteredNotification.fromJson(Map<String, dynamic> json, NotificationType type, {bool? isRead, String? createdAt}) {
    return ComplaintRegisteredNotification(
      type: type,
      isRead: isRead ?? false,
      createdAt: parseDate(createdAt ?? json['created_at'] ?? DateTime.now().toIso8601String()),
      message: json['message'] ?? '',
      entityId: json['entity_id'] ?? 0,
      entityType: json['entity_type'] ?? '',
      entityName: json['entity_name'] ?? '',
    );
  }
}

class ContentUnpublishedNotification implements BaseNotificationModel {
  @override
  final NotificationType type;
  @override
  final bool isRead;
  @override
  final DateTime createdAt;
  final String reason;
  final String entityName;

  ContentUnpublishedNotification({required this.type, required this.isRead, required this.createdAt, required this.reason, required this.entityName});

  factory ContentUnpublishedNotification.fromJson(Map<String, dynamic> json, NotificationType type, {bool? isRead, String? createdAt}) {
    return ContentUnpublishedNotification(
      type: type,
      isRead: isRead ?? false,
      createdAt: parseDate(createdAt ?? json['created_at'] ?? DateTime.now().toIso8601String()),
      reason: json['reason'] ?? '',
      entityName: json['entity_name'] ?? '',
    );
  }
}

class FinanceQuestionCreatedNotification implements BaseNotificationModel {
  @override
  final NotificationType type;
  @override
  final bool isRead;
  @override
  final DateTime createdAt;
  final String questionText;

  FinanceQuestionCreatedNotification({required this.type, required this.isRead, required this.createdAt, required this.questionText});

  factory FinanceQuestionCreatedNotification.fromJson(Map<String, dynamic> json, NotificationType type, {bool? isRead, String? createdAt}) {
    return FinanceQuestionCreatedNotification(
      type: type,
      isRead: isRead ?? false,
      createdAt: parseDate(createdAt ?? json['created_at'] ?? DateTime.now().toIso8601String()),
      questionText: json['question_text'] ?? '',
    );
  }
}

class NewChatMessageNotification implements BaseNotificationModel {
  @override
  final NotificationType type;
  @override
  final bool isRead;
  @override
  final DateTime createdAt;
  final String senderName;
  final String messagePreview;
  final int chatId;

  NewChatMessageNotification({
    required this.type,
    required this.isRead,
    required this.createdAt,
    required this.senderName,
    required this.messagePreview,
    required this.chatId,
  });

  factory NewChatMessageNotification.fromJson(Map<String, dynamic> json, NotificationType type, {bool? isRead, String? createdAt}) {
    return NewChatMessageNotification(
      type: type,
      isRead: isRead ?? false,
      createdAt: parseDate(createdAt ?? json['created_at'] ?? DateTime.now().toIso8601String()),
      senderName: json['sender_name'] ?? '',
      messagePreview: json['message_preview'] ?? '',
      chatId: json['chat_id'] ?? 0,
    );
  }
}

class CompleteRegistrationNotification implements BaseNotificationModel {
  @override
  final NotificationType type;
  @override
  final bool isRead;
  @override
  final DateTime createdAt;

  CompleteRegistrationNotification({required this.type, required this.isRead, required this.createdAt});

  factory CompleteRegistrationNotification.fromJson(Map<String, dynamic> json, NotificationType type, {bool? isRead, String? createdAt}) {
    return CompleteRegistrationNotification(
      type: type,
      isRead: isRead ?? false,
      createdAt: parseDate(createdAt ?? json['created_at'] ?? DateTime.now().toIso8601String()),
    );
  }
}

class ChosenDietExpiredNotification implements BaseNotificationModel {
  @override
  final NotificationType type;
  @override
  final bool isRead;
  @override
  final DateTime createdAt;
  final String dietName;
  final int dietId;

  ChosenDietExpiredNotification({required this.type, required this.isRead, required this.createdAt, required this.dietName, required this.dietId});

  factory ChosenDietExpiredNotification.fromJson(Map<String, dynamic> json, NotificationType type, {bool? isRead, String? createdAt}) {
    return ChosenDietExpiredNotification(
      type: type,
      isRead: isRead ?? false,
      createdAt: parseDate(createdAt ?? json['created_at'] ?? DateTime.now().toIso8601String()),
      dietName: json['diet_name'] ?? '',
      dietId: json['diet_id'] ?? 0,
    );
  }
}

class MotivateUserNotification implements BaseNotificationModel {
  @override
  final NotificationType type;
  @override
  final bool isRead;
  @override
  final DateTime createdAt;
  final String message;

  MotivateUserNotification({required this.type, required this.isRead, required this.createdAt, required this.message});

  factory MotivateUserNotification.fromJson(Map<String, dynamic> json, NotificationType type, {bool? isRead, String? createdAt}) {
    return MotivateUserNotification(
      type: type,
      isRead: isRead ?? false,
      createdAt: parseDate(createdAt ?? json['created_at'] ?? DateTime.now().toIso8601String()),
      message: json['message'] ?? '',
    );
  }
}

class CommentComplaintNotification implements BaseNotificationModel {
  @override
  final NotificationType type;
  @override
  final bool isRead;
  @override
  final DateTime createdAt;
  final String commentPreview;
  final String reason;

  CommentComplaintNotification({required this.type, required this.isRead, required this.createdAt, required this.commentPreview, required this.reason});

  factory CommentComplaintNotification.fromJson(Map<String, dynamic> json, NotificationType type, {bool? isRead, String? createdAt}) {
    return CommentComplaintNotification(
      type: type,
      isRead: isRead ?? false,
      createdAt: parseDate(createdAt ?? json['created_at'] ?? DateTime.now().toIso8601String()),
      commentPreview: json['comment_preview'] ?? '',
      reason: json['reason'] ?? '',
    );
  }
}

class CommentDeletedNotification implements BaseNotificationModel {
  @override
  final NotificationType type;
  @override
  final bool isRead;
  @override
  final DateTime createdAt;
  final String commentPreview;

  CommentDeletedNotification({required this.type, required this.isRead, required this.createdAt, required this.commentPreview});

  factory CommentDeletedNotification.fromJson(Map<String, dynamic> json, NotificationType type, {bool? isRead, String? createdAt}) {
    return CommentDeletedNotification(
      type: type,
      isRead: isRead ?? false,
      createdAt: parseDate(createdAt ?? json['created_at'] ?? DateTime.now().toIso8601String()),
      commentPreview: json['comment_preview'] ?? '',
    );
  }
}

class UserSubscribedNotification implements BaseNotificationModel {
  @override
  final NotificationType type;
  @override
  final bool isRead;
  @override
  final DateTime createdAt;
  final String userName;
  final String userPhotoPath;
  final String userProfileUrl;

  UserSubscribedNotification({
    required this.type,
    required this.isRead,
    required this.createdAt,
    required this.userName,
    required this.userPhotoPath,
    required this.userProfileUrl,
  });

  factory UserSubscribedNotification.fromJson(Map<String, dynamic> json, NotificationType type, {bool? isRead, String? createdAt}) {
    return UserSubscribedNotification(
      type: type,
      isRead: isRead ?? false,
      createdAt: parseDate(createdAt ?? json['created_at'] ?? DateTime.now().toIso8601String()),
      userName: json['user_name'] ?? '',
      userPhotoPath: json['user_photo_path'] ?? '',
      userProfileUrl: json['user_profile_url'] ?? '',
    );
  }
}

enum NotificationType {
  // Diet related
  dietCancelled,
  dietStarted,
  dietExpired,
  dietWillStartedIn,
  dietCanNotBeStarted,
  chosenDietExpired, // New

  // Plan related
  personalDietCreationNeeded,
  chosenPlanClientLastDayFinished,
  chosenPlanConsultantLastDayStarted,
  chosenPlanClientLastDayStarted,
  stayOnTrackToAuthor,
  chosenPlanStartedToClient,
  clientStartPlanSubscriptionToSubscriber,
  consultantConfirmPlanSubscriptionToSubscriber,
  clientPaidPlanSubscriptionToAuthor,
  chosenPlanTomorrowReminderToClient,
  chosenPlanTomorrowReminderToConsultant,
  chosenPlanStartedToConsultant,
  consultantLeftDiaryComment,
  chosenPlanFinishedToClient,
  consultantConfirmPlanSubscriptionToAuthor,
  clientPaidPlanSubscriptionToSubscriber,
  clientStartPlanSubscriptionToAuthor,
  clientCancelPlanSubscriptionToAuthor,
  clientCancelPlanSubscriptionToSubscriber,
  userDailyReportCompleted,
  chosenPlanFinishedToConsultant,
  stayOnTrackToCustomer,
  personalDietIsDefinedToCustomer,

  // Comments
  entityCommented,
  commentReplied,
  commentComplaint, // New
  commentDeleted, // New

  // Profile
  phoneChanged,
  consultantEducationUpdated, // New
  completeRegistration, // New

  // Subscription
  subscription,
  userSubscribed, // New

  // Badges
  badgeAwarded,
  badgeRevoked,

  // Consultant
  consultantRequestStarted,
  motivateUser, // New

  // Complaints
  clientCloseComplaintSuccess,
  complaintToModerationForUser,
  complaintRegistered, // New
  contentUnpublished, // New
  contentUnpublishedComplaint, // New

  // Finance
  clientRefundSuccess,
  consultantRefundSuccess,
  clientRejectSuccess,
  consultantRejectSuccess,
  financeQuestionCreated, // New

  // Score
  scoreAdded,
  scoreSubstracted,

  // Product
  productStatusUpdatedForAuthor,

  // Diary
  diaryReminderForUsers,

  // Chat
  newChatMessage, // New

  // Legacy types (keeping for backward compatibility)
  planSubscriptionStartedToAuthor,
  planSubscriptionCanceledToAuthor,
  chosenPlanStartedToClientNotification,
  chosenPlanTomorrowReminderToClientNotification,
  diaryReminderNotification,
  consultantLeftComment,
  personalizedDietIsDefined,
  planSubscriptionCanceledToCustomer,
  chosenPlanStartedToConsultantNotification,
  chosenPlanTomorrowReminderToConsultantNotification,
  planSubscriptionPaidToAuthor,
  chosenPlanLastDayFinishedForUser,
  planSubscriptionExpired,
  planSubscriptionRenewed,
  consultantAssigned,
  consultantUnassigned,
  paymentFailed,
  paymentSuccessful,
  goalAchieved,
  workoutReminder,
  mealReminder,
  unknown;

  static NotificationType getTypeFromString(String type) => switch (type) {
    // New type-based mapping
    'diet-cancelled' => NotificationType.dietCancelled,
    'entity-commented' => NotificationType.entityCommented,
    'comment-replied' => NotificationType.commentReplied,
    'phone-changed' => NotificationType.phoneChanged,
    'diet-started' => NotificationType.dietStarted,
    'personal-diet-creation-needed-to-author' => NotificationType.personalDietCreationNeeded,
    'chosen-plan-client-last-day-finished' => NotificationType.chosenPlanClientLastDayFinished,
    'chosen-plan-consultant-last-day-started' => NotificationType.chosenPlanConsultantLastDayStarted,
    'chosen-plan-client-last-day-started' => NotificationType.chosenPlanClientLastDayStarted,
    'subscription' => NotificationType.subscription,
    'badge-awarded' => NotificationType.badgeAwarded,
    'badge-revoked' => NotificationType.badgeRevoked,
    'diet-expired' => NotificationType.dietExpired,
    'consultant-request-started' => NotificationType.consultantRequestStarted,
    'diet-will-started-in' => NotificationType.dietWillStartedIn,
    'client-close-complaint-success' => NotificationType.clientCloseComplaintSuccess,
    'complaint-to-moderation-for-user' => NotificationType.complaintToModerationForUser,
    'client-refund-success' => NotificationType.clientRefundSuccess,
    'consultant-refund-success' => NotificationType.consultantRefundSuccess,
    'client-reject-success' => NotificationType.clientRejectSuccess,
    'consultant-reject-success' => NotificationType.consultantRejectSuccess,
    'score-added' => NotificationType.scoreAdded,
    'score-substracted' => NotificationType.scoreSubstracted,
    'product-status-updated-for-author' => NotificationType.productStatusUpdatedForAuthor,
    'diet-can-not-started' => NotificationType.dietCanNotBeStarted,
    'stay-on-track-to-author' => NotificationType.stayOnTrackToAuthor,
    'chosen-plan-started-to-client' => NotificationType.chosenPlanStartedToClient,
    'client-start-plan-subscription-to-subscriber' => NotificationType.clientStartPlanSubscriptionToSubscriber,
    'consultant-confirm-plan-subscription-to-subscriber' => NotificationType.consultantConfirmPlanSubscriptionToSubscriber,
    'client-paid-plan-subscription-to-author' => NotificationType.clientPaidPlanSubscriptionToAuthor,
    'chosen-plan-tomorrow-reminder-to-client' => NotificationType.chosenPlanTomorrowReminderToClient,
    'chosen-plan-tomorrow-reminder-to-consultant' => NotificationType.chosenPlanTomorrowReminderToConsultant,
    'chosen-plan-started-to-consultant' => NotificationType.chosenPlanStartedToConsultant,
    'consultant-left-diary-comment' => NotificationType.consultantLeftDiaryComment,
    'chosen-plan-finished-to-client' => NotificationType.chosenPlanFinishedToClient,
    'consultant-confirm-plan-subscription-to-author' => NotificationType.consultantConfirmPlanSubscriptionToAuthor,
    'client-paid-plan-subscription-to-subscriber' => NotificationType.clientPaidPlanSubscriptionToSubscriber,
    'client-start-plan-subscription-to-author' => NotificationType.clientStartPlanSubscriptionToAuthor,
    'client-cancel-plan-subscription-to-author' => NotificationType.clientCancelPlanSubscriptionToAuthor,
    'client-cancel-plan-subscription-to-subscriber' => NotificationType.clientCancelPlanSubscriptionToSubscriber,
    'user-daily-report-completed' => NotificationType.userDailyReportCompleted,
    'chosen-plan-finished-to-consultant' => NotificationType.chosenPlanFinishedToConsultant,
    'stay-on-track-to-customer' => NotificationType.stayOnTrackToCustomer,
    'diary-reminder-for-users' => NotificationType.diaryReminderForUsers,
    'personal-diet-is-defined-to-customer' => NotificationType.personalDietIsDefinedToCustomer,

    // New additions
    'consultant-education-updated' => NotificationType.consultantEducationUpdated,
    'complaint-registered' => NotificationType.complaintRegistered,
    'content-unpublished' => NotificationType.contentUnpublished,
    'content-unpublished-complaint' => NotificationType.contentUnpublishedComplaint,
    'finance-question-created' => NotificationType.financeQuestionCreated,
    'new-chat-message' => NotificationType.newChatMessage,
    'complete-registration' => NotificationType.completeRegistration,
    'chosen-diet-expired' => NotificationType.chosenDietExpired,
    'motivate-user' => NotificationType.motivateUser,
    'comment-complaint' => NotificationType.commentComplaint,
    'comment-deleted' => NotificationType.commentDeleted,
    'user-subscribed' => NotificationType.userSubscribed,
    // 'diary-reminder' => NotificationType.diaryReminder, // Already legacy? Check if it maps to diaryReminderNotification
    'meal-reminder' => NotificationType.mealReminder, // Maps to legacy if string matches? No, legacy was App\\...
    // Legacy mapping
    'App\\Notifications\\Plan\\PlanSubscriptionStartedToAuthor' => NotificationType.planSubscriptionStartedToAuthor,
    'App\\Notifications\\Plan\\PlanSubscriptionCanceledToAuthor' => NotificationType.planSubscriptionCanceledToAuthor,
    'App\\Notifications\\Plan\\ChosenPlanStartedToClientNotification' => NotificationType.chosenPlanStartedToClientNotification,
    'App\\Notifications\\Plan\\ChosenPlanTomorrowReminderToClientNotification' => NotificationType.chosenPlanTomorrowReminderToClientNotification,
    'App\\Notifications\\DiaryReminderNotification' => NotificationType.diaryReminderNotification,
    'App\\Notifications\\Plan\\ConsultantLeftComment' => NotificationType.consultantLeftComment,
    'App\\Notifications\\Plan\\PersonalizedDietIsDefined' => NotificationType.personalizedDietIsDefined,
    'App\\Notifications\\Plan\\ChosenPlanFinishedToClient' => NotificationType.chosenPlanFinishedToClient,
    'App\\Notifications\\Plan\\PlanSubscriptionCanceledToCustomer' => NotificationType.planSubscriptionCanceledToCustomer,
    'App\\Notifications\\Plan\\ChosenPlanStartedToConsultantNotification' => NotificationType.chosenPlanStartedToConsultantNotification,
    'App\\Notifications\\Plan\\ChosenPlanTomorrowReminderToConsultantNotification' => NotificationType.chosenPlanTomorrowReminderToConsultantNotification,
    'App\\Notifications\\Plan\\PlanSubscriptionPaidToAuthor' => NotificationType.planSubscriptionPaidToAuthor,
    'App\\Notifications\\Plan\\ChosenPlanFinishedToConsultant' => NotificationType.chosenPlanFinishedToConsultant,
    'App\\Notifications\\ChosenPlan\\LastDayFinishedForUser' => NotificationType.chosenPlanLastDayFinishedForUser,
    'App\\Notifications\\ChosenPlan\\LastDayStartedForConsultant' => NotificationType.chosenPlanConsultantLastDayStarted,
    'App\\Notifications\\ComplaintToModerationNotify' => NotificationType.complaintToModerationForUser,
    'App\\Notifications\\Comment\\Replied' => NotificationType.commentReplied,
    'App\\Notifications\\Score\\ScoreAdded' => NotificationType.scoreAdded,
    'App\\Notifications\\Comment\\EntityCommented' => NotificationType.entityCommented,
    'App\\Notifications\\Plan\\PlanSubscriptionExpired' => NotificationType.planSubscriptionExpired,
    'App\\Notifications\\Plan\\PlanSubscriptionRenewed' => NotificationType.planSubscriptionRenewed,
    'App\\Notifications\\Plan\\ConsultantAssigned' => NotificationType.consultantAssigned,
    'App\\Notifications\\Plan\\ConsultantUnassigned' => NotificationType.consultantUnassigned,
    'App\\Notifications\\Payment\\PaymentFailed' => NotificationType.paymentFailed,
    'App\\Notifications\\Payment\\PaymentSuccessful' => NotificationType.paymentSuccessful,
    'App\\Notifications\\Goal\\GoalAchieved' => NotificationType.goalAchieved,
    'App\\Notifications\\Workout\\WorkoutReminder' => NotificationType.workoutReminder,
    'App\\Notifications\\Meal\\MealReminder' => NotificationType.mealReminder,
    _ => NotificationType.unknown,
  };
}

DateTime parseDate(String date) => DateTime.parse(date).toLocal();