jiu/client/lib/core/utils/print_util.dart

import 'dart:typed_data';
import 'package:flutter/material.dart';
import '../../models/stock_in.dart';
import '../../models/stock_out.dart';
import '../errors/error_reporter.dart';
import 'label_data.dart';
export 'label_data.dart';
import 'print_util_stub.dart'
    if (dart.library.js_interop) 'print_util_web.dart';

Future<void> printProductLabel({
  required Uint8List qrBytes,
  required String name,
  required String code,
  String? spec,
  String? series,
  String? batchNo,
  String? productionDate,
  String? remark,
  String shopName = '',
  String shopAddress = '',
  String shopPhone = '',
  String? printerName,
}) =>
    printProductLabelImpl(
      qrBytes: qrBytes,
      name: name,
      code: code,
      spec: spec,
      series: series,
      batchNo: batchNo,
      productionDate: productionDate,
      remark: remark,
      shopName: shopName,
      shopAddress: shopAddress,
      shopPhone: shopPhone,
      printerName: printerName,
    );

/// 渲染标签预览图（PNG 字节）；Web 平台返回 null。
Future<Uint8List?> renderLabelPreview(LabelData label) =>
    renderLabelPreviewImpl(label);

/// 枚举当前系统所有可用打印机名；Web 平台返回空列表。
Future<List<String>> listLabelPrinters() => listLabelPrintersImpl();

/// 自动检测默认热敏打印机（名字含 deli/dl-888）；找不到或 Web 返回 null。
Future<String?> detectDefaultPrinter() => detectDefaultPrinterImpl();

Future<void> printStockInOrder(StockInOrder order) =>
    printStockInOrderImpl(order);

Future<void> printStockOutOrder(StockOutOrder order) =>
    printStockOutOrderImpl(order);

/// 生成入库单 PDF 字节（桌面端真实排版，供打印预览光栅化用）；Web 端不支持。
Future<Uint8List> buildStockInOrderPdf(StockInOrder order) =>
    buildStockInOrderPdfImpl(order);

/// 生成出库单 PDF 字节（桌面端真实排版，供打印预览光栅化用）；Web 端不支持。
Future<Uint8List> buildStockOutOrderPdf(StockOutOrder order) =>
    buildStockOutOrderPdfImpl(order);

/// 统一打印入口：catch 任意异常，上报并弹 SnackBar 给用户。
/// 用法：await safePrint(context, () => printStockInOrder(order));
Future<void> safePrint(BuildContext context, Future<void> Function() fn) async {
  try {
    await fn();
  } catch (e, st) {
    reportError(e, st);
    if (context.mounted) {
      ScaffoldMessenger.of(context).showSnackBar(
        SnackBar(content: Text('打印失败：$e'), backgroundColor: Colors.red),
      );
    }
  }
}