import 'dart:typed_data';

/// 单张标签的全部打印字段，预览和打印共用同一份数据。
class LabelData {
  /// 商品 ID，多张懒加载 QR 时用于拉取二维码字节。
  final int? productId;

  /// 二维码字节（PNG）；单张场景调用方提前拉好；多张场景由 qrFetcher 懒加载填入。
  Uint8List? qrBytes;

  final String name;
  final String code;
  final String? spec;
  final String? series;
  final String? batchNo;
  final String? productionDate;
  final String? remark;
  final String shopName;
  final String shopAddress;
  final String shopPhone;

  /// 打印份数，默认 1，可在预览弹窗里调整。
  int copies;

  LabelData({
    this.productId,
    this.qrBytes,
    required this.name,
    required this.code,
    this.spec,
    this.series,
    this.batchNo,
    this.productionDate,
    this.remark,
    this.shopName = '',
    this.shopAddress = '',
    this.shopPhone = '',
    this.copies = 1,
  });
}