class EventItem {
  final String id;
  final String entityName;
  final String description;
  final List<String> images;
  final DateTime publishTime;
  final DateTime? effectiveTime;
  final DateTime? endTime;
  final bool popupReminder;
  final String status;
  final String? creatorName;
  final DateTime createdAt;

  const EventItem({
    required this.id,
    required this.entityName,
    required this.description,
    required this.images,
    required this.publishTime,
    this.effectiveTime,
    this.endTime,
    required this.popupReminder,
    required this.status,
    this.creatorName,
    required this.createdAt,
  });

  EventItem copyWith({
    String? id,
    String? entityName,
    String? description,
    List<String>? images,
    DateTime? publishTime,
    DateTime? effectiveTime,
    DateTime? endTime,
    bool? popupReminder,
    String? status,
    String? creatorName,
    DateTime? createdAt,
  }) {
    return EventItem(
      id: id ?? this.id,
      entityName: entityName ?? this.entityName,
      description: description ?? this.description,
      images: images ?? this.images,
      publishTime: publishTime ?? this.publishTime,
      effectiveTime: effectiveTime ?? this.effectiveTime,
      endTime: endTime ?? this.endTime,
      popupReminder: popupReminder ?? this.popupReminder,
      status: status ?? this.status,
      creatorName: creatorName ?? this.creatorName,
      createdAt: createdAt ?? this.createdAt,
    );
  }

  Map<String, dynamic> toJson() => {
        'id': id,
        'entityName': entityName,
        'description': description,
        'images': images,
        'publishTime': publishTime.toIso8601String(),
        'effectiveTime': effectiveTime?.toIso8601String(),
        'endTime': endTime?.toIso8601String(),
        'popupReminder': popupReminder,
        'status': status,
        'creatorName': creatorName,
        'createdAt': createdAt.toIso8601String(),
      };

  factory EventItem.fromJson(Map<String, dynamic> json) => EventItem(
        id: json['id'] ?? '',
        entityName: json['entityName'] ?? '',
        description: json['description'] ?? '',
        images: json['images'] != null ? List<String>.from(json['images']) : [],
        publishTime: DateTime.tryParse(json['publishTime'] ?? '') ?? DateTime.now(),
        effectiveTime: json['effectiveTime'] != null
            ? DateTime.tryParse(json['effectiveTime'])
            : null,
        endTime: json['endTime'] != null ? DateTime.tryParse(json['endTime']) : null,
        popupReminder: json['popupReminder'] ?? false,
        status: json['status'] ?? 'draft',
        creatorName: json['creatorName'],
        createdAt: DateTime.tryParse(json['createdAt'] ?? '') ?? DateTime.now(),
      );
}