import { fontSize as fs, AlginType, columnsText, FontSize } from './print_common';
import HardwareKit from 'qm-hardwarekit';
let WoyouPrinter = HardwareKit.WoyouPrinter;

const PAGE_ROW_SIZE: number = 28;
var isQrCode = false;

function startPrint(_: any) {
  return new Promise<any>(async resolve => {
    await WoyouPrinter.create();
    isQrCode = false;
    resolve(null);
  });
}

function printlnText(text: String, fontSize: FontSize = 'middle', algin: AlginType = 0) {
  printText(text + '\n', fontSize, algin);
}

function printText(text: String, fontSize: FontSize = 'middle', algin: AlginType = 0) {
  fontSize = typeof fontSize === 'number' ? fontSize : fs(fontSize);
  console.log('===============', typeof fontSize, fontSize);

  return new Promise<any>(async resolve => {
    //SUNMI打印机，默认打印
    if (WoyouPrinter) {
      await WoyouPrinter.setAlignment(algin);
      await WoyouPrinter.printTextWithFont(text, null, fontSize);
      await WoyouPrinter.setFontSize(fontSize);
      await WoyouPrinter.setAlignment(0); //打印完成还原成左对齐
      await WoyouPrinter.setFontSize(fs('middle'));
      // WoyouPrinter.printlnText(text);
    }
    resolve(null);
  });
}

const printBarCode = text => {
  return new Promise<any>(async resolve => {
    if (WoyouPrinter) await WoyouPrinter.printBarCode(text);
    resolve(null);
  });
};

const printQrCode = text => {
  // if (WoyouPrinter) {
  //   WoyouPrinter.printQrCode(text);
  // }

  return new Promise<any>(async resolve => {
    if (WoyouPrinter) {
      await WoyouPrinter.printQrCode(text);
      await lineWrap(4);
      isQrCode = true;
    }
    resolve(null);
  });
};

function printColumnsText(
  texts: Array<string>,
  weights: Array<number>,
  algins: Array<AlginType>,
  zoom: boolean = true,
) {
  // WoyouPrinter.printColumnsText(split(texts), split(weights), split(algins), PAGE_ROW_SIZE);
  return new Promise<any>(async resolve => {
    columnsText(texts, weights, algins, PAGE_ROW_SIZE, zoom).map(async text => {
      await printlnText(text);
    });
    resolve(null);
  });
}

function line() {
  var l = '';
  for (var i = 0; i < PAGE_ROW_SIZE; ++i) {
    l += '-';
  }
  return new Promise<any>(async resolve => {
    if (WoyouPrinter) await WoyouPrinter.printlnText(l);
    resolve(null);
  });
}

function lineWrap(nums: number) {
  return new Promise<any>(async resolve => {
    await WoyouPrinter.lineWrap(nums);
    resolve(null);
  });
}

function endPrint() {
  return new Promise<any>(async resolve => {
    if (!isQrCode) {
      await lineWrap(3);
    }
    await WoyouPrinter.destroy();
    resolve(null);
  });
  // setTimeout(_ => {
  //   lineWrap(5);
  //   WoyouPrinter.destroy();
  // }, 1400);
}

export { startPrint, endPrint, printText, printlnText, printQrCode, printBarCode, printColumnsText, lineWrap, line };