export function generateZPL(elements,zplHOrP) {
  const zpl = ['^XA'];
  zpl.push(zplHOrP)
  elements.forEach(el => {
    const x = Math.round(el.x);
    const y = Math.round(el.y * 1.5); // 画布到 ZPL 像素转换

    switch (el.type) {
      case 'text':
        zpl.push(`^CI28^LH0,^JUS^CWJ,E:SIMSUN.FNT^CFJ,${el.fontSize},${el.fontSize}`);
        zpl.push(el.newline
          ? `^FO${x},${y}^FB${el.lineWidth},${el.lineRows},0^CFJ,${el.fontSize}^FD${el.data}^FS`
          : `^FO${x},${y}^FD${el.data}^FS`);
        if (el.bold) {
          zpl.push(el.newline
            ? `^FO${x+1},${y}^FB${el.lineWidth},${el.lineRows},0^CFJ,${el.fontSize}^FD${el.data}^FS`
            : `^FO${x+1},${y}^FD${el.data}^FS`);
          zpl.push(el.newline
            ? `^FO${x},${y+1}^FB${el.lineWidth},${el.lineRows},0^CFJ,${el.fontSize}^FD${el.data}^FS`
            : `^FO${x},${y+1}^FD${el.data}^FS`);
          zpl.push(el.newline
            ? `^FO${x+1},${y+1}^FB${el.lineWidth},${el.lineRows},0^CFJ,${el.fontSize}^FD${el.data}^FS`
            : `^FO${x+1},${y+1}^FD${el.data}^FS`);
        }
        break;

      case 'barcode':
        zpl.push(`^FO${x},${y}^BY${el.width}^BCN,${el.height},^FD${el.data}^FS`);
        break;

      case 'qrcode':
        zpl.push(`^FO${x},${y}^BQN,2,${el.height},^FDLA,${el.data}^FS`);
        break;

      case 'onecode':
        zpl.push(`^FO${x},${y}^BY${el.width}^BCN,${el.height},^FD${el.data}^FS`);
        break;

      case 'pic':
        if (el.data) {
          zpl.push(`^FO${x},${y}^GFA,${el.data}`);
        }
        break;

      case 'hLine':
        zpl.push(`^FO${x},${y}^GB${el.width},${el.height},3,B^FS`);
        break;

      case 'vLine':
        zpl.push(`^FO${x},${y}^GB1,${el.height},${el.width},B^FS`);
        break;
    }
  });
  zpl.push('^XZ');
  return zpl.join('\n');
}