import React from 'react';
import clsx from 'clsx';
import { ThemeClassNames } from '@docusaurus/theme-common';
import { useDoc } from '@docusaurus/theme-common/internal';
import LastUpdated from '@theme/LastUpdated';
import EditThisPage from '@theme/EditThisPage';
import TagsListInline from '@theme/TagsListInline';
import styles from './styles.module.css';
function TagsRow(props) {
  return (
    <div
      className={clsx(
        ThemeClassNames.docs.docFooterTagsRow,
        'row margin-bottom--sm',
      )}>
      <div className="col">
        <TagsListInline {...props} />
      </div>
    </div>
  );
}
function EditMetaRow({
  editUrl,
  lastUpdatedAt,
  lastUpdatedBy,
  formattedLastUpdatedAt,
}) {
  return (
    <div className={clsx(ThemeClassNames.docs.docFooterEditMetaRow, 'row')}>
      <div className="col">{editUrl && <EditThisPage editUrl={editUrl} />}</div>
      <script src="//busuanzi.ibruce.info/busuanzi/2.3/busuanzi.pure.mini.js"></script>
      <div className={clsx('col', styles.lastUpdated)}>
      📖<span id="busuanzi_value_page_pv"></span><br/>
        {(lastUpdatedAt || lastUpdatedBy) && (
          <LastUpdated
            lastUpdatedAt={lastUpdatedAt}
            formattedLastUpdatedAt={formattedLastUpdatedAt}
            lastUpdatedBy={lastUpdatedBy}
          />
        )}
      </div>
    </div>
  );
}
export default function DocItemFooter() {
  const { metadata } = useDoc();
  const { editUrl, lastUpdatedAt, formattedLastUpdatedAt, lastUpdatedBy, tags } =
    metadata;
  const canDisplayTagsRow = tags.length > 0;
  const canDisplayEditMetaRow = !!(editUrl || lastUpdatedAt || lastUpdatedBy);
  const canDisplayFooter = canDisplayTagsRow || canDisplayEditMetaRow;
  if (!canDisplayFooter) {
    return null;
  }
  return (
    <footer
      className={clsx(ThemeClassNames.docs.docFooter, 'docusaurus-mt-lg')}>
      {canDisplayTagsRow && <TagsRow tags={tags} />}
      {canDisplayEditMetaRow && (
        <EditMetaRow
          editUrl={editUrl}
          lastUpdatedAt={lastUpdatedAt}
          lastUpdatedBy={lastUpdatedBy}
          formattedLastUpdatedAt={formattedLastUpdatedAt}
        />
      )}
    </footer>
  );
}