package com.mes.print.impl;

import javax.print.Doc;
import javax.print.DocFlavor;
import javax.print.DocPrintJob;
import javax.print.PrintService;
import javax.print.SimpleDoc;

import com.mes.print.PrinterException;
import com.mes.print.config.PrinterConfig;
import com.mes.print.model.FlowCardData;
import com.mes.print.model.LabelData;
import com.mes.print.template.LabelTspl;
import com.mes.print.util.PrinterUtil;

/**
 * TSC TTP-244 Pro 及同类热敏标签机：走 TSPL 原始字节流
 * 需要在 Windows 装 TSC 官方驱动，Java 通过驱动 pass-through 到打印机
 */
public class TscPrinter implements PrinterImpl {

	@Override
	public void printFlowCard(FlowCardData data) {
		throw new PrinterException("TSC 打印机不支持流转卡打印，请配置 HP 打印机");
	}

	@Override
	public void printLabel(LabelData data) {
		if (data == null) throw new PrinterException("标签数据为空");

		String name = PrinterConfig.get("printer.name");
		PrintService svc = PrinterUtil.find(name);

		byte[] tspl = LabelTspl.build(data);
		try {
			DocPrintJob job = svc.createPrintJob();
			Doc doc = new SimpleDoc(tspl, DocFlavor.BYTE_ARRAY.AUTOSENSE, null);
			job.print(doc, null);
		} catch (PrinterException e) {
			throw e;
		} catch (Exception e) {
			throw new PrinterException("标签打印失败: " + e.getMessage(), e);
		}
	}
}