import 'base.dart';

class Lookup extends Base {
  final int? id; // Now nullable
  final int? value;// Now nullable

  Lookup({this.id, this.value, String? name}) : super(identifier: id?.toString(), name: name);

  @override
  bool operator ==(Object other) => identical(this, other) || other is Lookup && ((value != null && value ==other.value) || (id != null && id == other.id));

  @override
  int get hashCode => id.hashCode ^ value.hashCode; // Use XOR for hash code combination

  Map<String, dynamic> toJson() { // Return a Map instead of calling a function
    return {"id": id, "name": name, "value": value};
  }

  static Lookup? fromStatus(Lookup? old) { // Now accepts nullable Lookup and returns nullable Lookup
    if (old == null) return null;
    return Lookup(
      name: old.name,id: old.id,
      value: old.value,
    );
  }

  // CreatedBy.fromJson(dynamic json) {
  //   userId = json['userId'] ?? '';
  //   userName = json['userName'] ?? '';
  // }

   Lookup.fromJson(Map<String, dynamic>? parsedJson) { // Now accepts nullable Map and returns nullable Lookup
    if (parsedJson == null) return null;
    return Lookup(
      name: parsedJson["name"],
      id: parsedJson["id"],
      value: parsedJson["value"],
    );
  }
}