/**
 * Copyright (c) Facebook, Inc. and its affiliates.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 */

/* eslint-disable jsx-a11y/anchor-has-content, jsx-a11y/anchor-is-valid */

import React from 'react';
import clsx from 'clsx';
import type {HeadingType, Props} from '@theme/Heading';
import {translate} from '@docusaurus/Translate';
import {useThemeConfig} from '@docusaurus/theme-common';

import './styles.css';
import styles from './styles.module.css';

const Heading = (Tag: HeadingType): ((props: Props) => JSX.Element) =>
  function TargetComponent({id, ...props}) {
    const {
      navbar: {hideOnScroll},
    } = useThemeConfig();

    if (!id) {
      return <Tag {...props} />;
    }

    return (
      <Tag {...props}>
        <a
          aria-hidden="true"
          tabIndex={-1}
          className={clsx('anchor', {
            [styles.enhancedAnchor]: !hideOnScroll,
          })}
          id={id}
        />
        {props.children}
        <a
          className="hash-link"
          href={`#${id}`}
          title={translate({
            id: 'theme.common.headingLinkTitle',
            message: 'Direct link to heading',
            description: 'Title for link to heading',
          })}>
          #
        </a>
      </Tag>
    );
  };

export default Heading;
