import { logger, promisifyWxApi } from '../utils';
import { ERROR_STRINGS, WX_VALID_METHODS } from '../constants';

/**
* 获取使用 wx 发起请求后的 promise 对象
* @param {object} options
*/
export const getWxPromise = ({
  url,
  data,
  method: rawMethod,
  header,
  isShowLoading = true,
  showLoadingFn = () => wx.showLoading({ title: '加载中' }),
  hideLoadingFn = wx.hideLoading.bind(wx),
  ...rest
}) => {
  const method = rawMethod.toUpperCase();

  logger.log(`Req Url: ${url}`);
  if (data && Object.keys(data).length) {
    logger.log('Req Data:', data);
  }

  if (!WX_VALID_METHODS.includes(method)) {
    return Promise.reject(Error(ERROR_STRINGS.unknownMethodFn(method)));
  }

  if (isShowLoading) {
    showLoadingFn();
  }

  return promisifyWxApi(wx.request)({
    ...rest,
    url,
    data,
    header,
    method,
    complete: () => {
      // 同步隐藏 loading
      if (isShowLoading) {
        hideLoadingFn();
      }
      /* istanbul ignore next */
      rest.complete?.();
    },
  });
};