problem_check_system/lib/app/features/enterprise/domain/entities/enterprise.dart

import 'package:equatable/equatable.dart';
import 'package:problem_check_system/app/core/models/sync_status.dart';

/// `Enterprise` 实体，代表一个企业的核心业务对象。
/// 这是一个纯粹的、不可变的类，不包含任何与数据持久化相关的代码。
class Enterprise extends Equatable implements SyncableEntity {
  @override
  final String id;
  @override
  final SyncStatus syncStatus;
  @override
  final DateTime lastModifiedTime;
  final String name;
  final String type;
  final String? address;
  final String? scale;
  final String? contactPerson;
  final String? contactPhone;
  final String? majorHazardsDescription;
  final DateTime creationTime;

  const Enterprise({
    required this.id,
    required this.name,
    required this.type,
    this.address,
    this.scale,
    this.contactPerson,
    this.contactPhone,
    this.majorHazardsDescription,
    required this.lastModifiedTime,
    required this.creationTime,
    required this.syncStatus,
  });

  Enterprise copyWith({
    String? id,
    SyncStatus? syncStatus,
    DateTime? lastModifiedTime,
    String? name,
    String? type,
    String? address,
    String? scale,
    String? contactPerson,
    String? contactPhone,
    String? majorHazardsDescription,
    DateTime? creationTime,
  }) {
    return Enterprise(
      id: id ?? this.id,
      syncStatus: syncStatus ?? this.syncStatus,
      lastModifiedTime: lastModifiedTime ?? this.lastModifiedTime,
      name: name ?? this.name,
      type: type ?? this.type,
      address: address ?? this.address,
      scale: scale ?? this.scale,
      contactPerson: contactPerson ?? this.contactPerson,
      contactPhone: contactPhone ?? this.contactPhone,
      majorHazardsDescription:
          majorHazardsDescription ?? this.majorHazardsDescription,
      creationTime: creationTime ?? this.creationTime,
    );
  }

  @override
  List<Object?> get props => [id, syncStatus, name, type];
}