interface ITask {
  data?: any;
  status?: Number;
  message?: string;
  success?: string;
}

let host = 'http://shop-api.1000.com';
let setHost = url => (host = url);

/**
 * 添加打印任务
 * @param body
 */
let addTask = async (deviceNo: string, key: string, printContent: string) => {
  let response = (await post(
    `${host}/printer/task/add`,
    `deviceNo=${deviceNo}&key=${key}&printContent=${encodeURI(printContent)}&times=1&type=365`,
  )) as ITask;
  if (__DEV__) console.log('addTask', response);
  if (response.message) {
    return false;
  }
  return response.data;
};

/**
 *  返回打印是否成功
 * @param body
 */
// let getTaskStatus = async (deviceNo: string, key: string, orderNo: string) => {
//   let response = (await post(
//     'http://open.printcenter.cn:8080/queryOrder',
//     `deviceNo=${deviceNo}&key=${key}&orderindex=${orderNo} `,
//   )) as ITask;
//   if (__DEV__) console.log('getTaskStatus', response);
//   return 0 === response.responseCode;
// };

/**
 * 查询打印机的状态
 * @param body
 */
let getPrinterStatus = async (deviceNo: string, key: string) => {
  let response = (await post(`${host}/printer/status`, `deviceNo=${deviceNo}&key=${key}&type=365`)) as ITask;
  console.log('getPrinterStatus', response);

  //365打印机接口设计缺陷，状态码无法正常判断
  if (response.message) {
    return false;
  }
  return response.data;
};

let post = async (url, params) => {
  console.log('>>>>', url, params);
  let r = await fetch(url, {
    method: 'POST',
    headers: {
      'Content-Type': 'application/x-www-form-urlencoded',
    },
    body: params,
  });
  console.log('response:', r);
  let resp: ITask = await r.json();
  return resp;
};

var printContent = '';

let printText = text => {
  printContent += text;
};
let printTextCenter = text => {
  printContent += `<C>${text || '--'}</C>`;
  // if (font == 'middle' || font == 'small') {
  //   printContent += `<B>${text || '--'}</B>`;
  // } else {
  //   printContent += `<C><B>${text || '--'}</B></C>`;
  // }
};

let printlnText = text => {
  printContent += +`${text}<BR>`;
};

let printQrCode = text => {
  printContent += `<QR>${text}</QR><BR>`;
};

let printBarCode = text => {
  if (text.length <= 13) {
    printContent += `<CODE>${text}`;
  } else {
    printlnText(text);
    printlnText('***条码不支持13位以上***');
  }
};

let lineSplit = () => {
  printContent += '--------------------------------<BR>';
};

let lineWrap = (nums: number) => {
  for (var index = nums; index > 0; --index) {
    printContent += '<BR>';
  }
};

let commit = (deviceNo: string, key: string) => {
  addTask(deviceNo, key, printContent);
};

let clear365Content = () => {
  printContent = '';
};

export default {
  clear365Content,
  addTask,
  // getTaskStatus,
  getPrinterStatus,
  printText,
  printlnText,
  printTextCenter,
  printQrCode,
  printBarCode,
  lineSplit,
  lineWrap,
  commit,
  setHost,
};