import type { Exporter } from './types';
import jsonExport from 'jsonexport/dist';
import { Message } from '@arco-design/web-react';

export const defaultExporter: Exporter = (data, _, __, resource) => {
  jsonExport(data, (err: Error, csv: string) => {
    if (err) {
      Message.error(String(err));
      return;
    }

    downloadCSV(csv, resource);
  });
};

function downloadCSV(csv: string, filename: string): void {
  const fakeLink = document.createElement('a');
  fakeLink.style.display = 'none';
  document.body.appendChild(fakeLink);
  const blob = new Blob([csv], { type: 'text/csv;charset=utf-8' });
  // @ts-ignore
  if (window.navigator && window.navigator.msSaveOrOpenBlob) {
    // Manage IE11+ & Edge
    // @ts-ignore
    window.navigator.msSaveOrOpenBlob(blob, `${filename}.csv`);
  } else {
    fakeLink.setAttribute('href', URL.createObjectURL(blob));
    fakeLink.setAttribute('download', `${filename}.csv`);
    fakeLink.click();
  }
}