var LODOP = getCLodop();

//初始化
function initPrintSetting(clodoplisence) {	 
	try{ 
		var LODOP= getCLodop();
		if (LODOP.VERSION) {
			 if (LODOP.CVERSION){
				 //alert("当前有WEB打印服务C-Lodop可用!\n C-Lodop版本:"+LODOP.CVERSION+"(内含Lodop"+LODOP.VERSION+")");
				 //如果没有问题打印的信息
				 //LODOP.SET_LICENSES("","646464550585055535859561289003","688858710010010811411756128900","");
				 LODOP.SET_LICENSES("",clodoplisence,"","");
				 //判断当前打印模式
				/* if(printerData.seq >= 0){
					 LODOP.SET_PRINTER_INDEXA(printerData.printName);
					 LODOP.PRINT();
				 }else if(printerData.seq === -1){
					 LODOP.PREVIEW();
				 }else if(printerData.seq === -2){
					 LODOP.PRINT_DESIGN();
				 }*/
			 }else {
				 alert("本机已成功安装了Lodop控件！\n 版本号:"+LODOP.VERSION);  
			 }
		};
	 }catch(err){ 
		 
	 } 
};

//批量打印标签的方法
function printRollLabel(printRow, printerData){
    // 初始化 LODOP 对象
    initPrintSetting(printerData.clodoplisence);
    //初始化打印机
    LODOP.NewPage();
    LODOP.SET_PRINT_PAGESIZE(0,770,770,"");
    //打印二维码内容
    LODOP.ADD_PRINT_BARCODE(10,23,75,75,"QRCode", printRow.qrtext);
    LODOP.SET_PRINT_STYLE("FontSize",18);
    LODOP.ADD_PRINT_TEXT(80,26,300,20,row.qrtext);
    //判断是否存在
    let partType = printRow.partType;
    if(partType && partType != ''){
    	LODOP.ADD_PRINT_TEXT(45,150,120,75, partType);
    	LODOP.SET_PRINT_STYLE("FontSize",14);
    }
    
    LODOP.ADD_PRINT_TEXT(100,26,300,20,"SO No："+printRow.orderNo);
    LODOP.ADD_PRINT_TEXT(120,26,300,20,"Part No："+printRow.partNo);
    LODOP.ADD_PRINT_TEXT(140,26,300,20,"APN："+printRow.apn);
    LODOP.ADD_PRINT_TEXT(160,26,300,20,"qty："+printRow.qty);
    LODOP.ADD_PRINT_TEXT(180,26,300,20,"Operator："+printRow.username);
    LODOP.ADD_PRINT_TEXT(200,26,300,20,"Create Date："+printRow.createdDate);
    //判断是否存在排位
    let col = printRow.col;
    if(col){
    	LODOP.ADD_PRINT_TEXT(220,26,300,20,"排位："+col);
    }
    let rewind = printRow.rewind;
    if(rewind){
    	LODOP.ADD_PRINT_TEXT(232,164,123,41,rewind);
        LODOP.SET_PRINT_STYLEA(0,"FontSize",21);
        LODOP.SET_PRINT_STYLEA(0,"Bold",1);
    }
    //判断当前打印模式
	if(printerData.seq >= 0){
		LODOP.SET_PRINTER_INDEXA(printerData.printName);
		LODOP.PRINT();
	}else if(printerData.seq === -1){
		LODOP.PREVIEW();
	}else if(printerData.seq === -2){
		LODOP.PRINT_DESIGN();
	}
  
}


//生成二维码
function generateDataMatrixImage(serialNo, width, height) {
	const canvas = document.createElement('canvas');
	canvas.width = width;
	canvas.height = height;
	const ctx = canvas.getContext('2d');
	
	// 白色背景
	ctx.fillStyle = 'white';
	ctx.fillRect(0, 0, width, height);
	
	// 生成DataMatrix码
	const codeCanvas = document.createElement('canvas');
	try {
		bwipjs.toCanvas(codeCanvas, {
			bcid: 'datamatrix',        // 条码类型：DataMatrix
			text: serialNo,         // 要编码的文本
			scale: 35,                   // 缩放因子
			height: 9,                 // 条码高度
			includetext: false,         // 不在条码中包含文本
			backgroundcolor: 'ffffff',  // 白色背景
			barcolor: '000000'          // 黑色条码
		});
		
		// 将条码绘制到主canvas上方（占用约2/3高度）
		const codeSize = Math.min(width * 0.95, height * 0.65);
		const codeX = (width - codeSize) / 2;  // 水平居中
		const codeY = height * 0.05;           // 顶部留5%空白
		ctx.drawImage(codeCanvas, codeX, codeY, codeSize, codeSize);
	} catch (e) {
		console.error('生成DataMatrix失败:', e);
	}
	// 返回图片的base64数据
	return canvas.toDataURL('image/png');
}

//打印A类型标签
function printPageA(serialNo, dmCode){
    //初始化打印机
    LODOP.NewPage();
    LODOP.SET_PRINT_PAGESIZE(0,150,150,"");
   
	LODOP.ADD_PRINT_IMAGE(5, 10, 46, 46, dmCode);
    LODOP.SET_PRINT_STYLEA(0, "Stretch", 2);
}

//打印B类型标签
function printPageB(serialNo, dmCode){
    //初始化打印机
    LODOP.NewPage();
    LODOP.SET_PRINT_PAGESIZE(0,600,180,"");
   
	LODOP.ADD_PRINT_IMAGE(2, 17, 46, 46, dmCode);
    LODOP.SET_PRINT_STYLEA(0, "Stretch", 2);
	//打印二维码的内容
	LODOP.ADD_PRINT_TEXT(40,25,220,15, serialNo);
	LODOP.SET_PRINT_STYLEA(0,"FontName","微软雅黑");
	LODOP.SET_PRINT_STYLEA(0,"FontSize",8);
	LODOP.SET_PRINT_STYLEA(0,"Bold",1);
}

//打印C标签
function printPageC(serialNo, dmCode){
    //初始化打印机
    LODOP.NewPage();
    LODOP.SET_PRINT_PAGESIZE(0,400,120,"");
   
	LODOP.ADD_PRINT_IMAGE(2, 15, 36, 36, dmCode);
    LODOP.SET_PRINT_STYLEA(0, "Stretch", 2);
	//打印二维码的内容
	LODOP.ADD_PRINT_TEXT(32,21,220,15,serialNo);
	LODOP.SET_PRINT_STYLEA(0,"FontName","微软雅黑");
	LODOP.SET_PRINT_STYLEA(0,"FontSize",6);
	LODOP.SET_PRINT_STYLEA(0,"Bold",1);
}