import * as R from 'ramda';

const addQueries = (params: {
  [x: string]: any;
  token?: string | null;
}): string => {
  const arr: string[] = [];
  Object.keys(params).forEach((key) => {
    if (!(R.isEmpty(params[key]) || R.isNil(params[key]))) {
      arr.push(`${key}=${params[key]}`);
    }
  });
  return arr.join('&');
};

/**
 *
 * @param url 下载地址
 * @param params 参数集合
 */
export const exportExcel = (url: string, params = {}): void => {
  let token: string | null;
  if (typeof window !== 'undefined') {
    token = window.localStorage.getItem('token');
    const data = {
      ...params,
      token,
    };

    if (!/^https.*/.test(url)) {
      // eslint-disable-next-line no-param-reassign
      url = url.replace('http', 'https');
    }

    const downloadUrl = `${url}?${addQueries(data)}`;
    console.log('YWFE下载地址=>', downloadUrl);
    const id = `alink_${new Date().getTime()}`;
    const aDom = document.createElement('a');
    aDom.setAttribute('href', downloadUrl);
    aDom.setAttribute('target', '_blank');
    aDom.setAttribute('id', id);
    if (!document.getElementById(id)) {
      document.body.appendChild(aDom);
    }
    aDom.click();
    setTimeout(() => {
      document.body.removeChild(aDom);
    }, 0);
  }
};