import PrintYly from '../365Device/print_yly';
import { columnsText, fontSize as fs, AlginType, FontSize, getLength } from './print_common';

// const PAGE_ROW_SIZE: number = 32;
const PAGE_ROW_SIZE: number = 28;

var device: any = null;

function startPrint(info: any) {
  PrintYly.clear365Content();
  device = info;
  return new Promise<any>(resolve => resolve(null));
}

function printText(text: String, fontSize: FontSize = 'middle', algin: AlginType = 0) {
  fontSize = typeof fontSize === 'number' ? fontSize : fs(fontSize);
  let t = fontSize > 24 ? `<B>${text}</B>` : text;
  return new Promise<any>(resolve => {
    switch (algin) {
      case 0:
        PrintYly.printText(t);
        break;
      case 1:
        PrintYly.printTextCenter(t);
        break;
      case 2:
        PrintYly.printText(t);
        break;
      default:
        PrintYly.printText(t);
        break;
    }
    resolve(null);
  });
}

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

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

function line() {
  return new Promise<any>(resolve => {
    PrintYly.lineSplit();
    resolve(null);
  });
}

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

const printQrCode = text => {
  return new Promise<any>(resolve => {
    PrintYly.printQrCode(text);
    resolve(null);
  });
};
const printBarCode = text => {
  return new Promise<any>(resolve => {
    PrintYly.printBarCode(text);
    resolve(null);
  });
};

function endPrint() {
  return new Promise<any>(resolve => {
    PrintYly.lineWrap(2);
    if (device) PrintYly.commit(device.name, device.address);
    resolve(null);
  });
}

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