/**
 * 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.
 */

import React, {memo} from 'react';
import clsx from 'clsx';
import Image from '@theme/IdealImage';
import Link from '@docusaurus/Link';

import styles from './styles.module.css';
import FavoriteIcon from '@site/src/components/svgIcons/FavoriteIcon';
import Tooltip from '@site/src/components/showcase/ShowcaseTooltip';
import {Tags, TagList, TagType, User, Tag} from '@site/src/data/users';
import {sortBy} from '@site/src/utils/jsUtils';

interface Props extends Tag {
  id: string;
}

const TagComp = React.forwardRef<HTMLLIElement, Props>(
  ({id, label, color, description}, ref) => (
    <li
      ref={ref}
      aria-describedby={id}
      className={styles.tag}
      title={description}>
      <span className={styles.textLabel}>{label.toLowerCase()}</span>
      <span className={styles.colorLabel} style={{backgroundColor: color}} />
    </li>
  ),
);

function ShowcaseCardTag({tags}: {tags: TagType[]}) {
  const tagObjects = tags.map((tag) => ({tag, ...Tags[tag]}));

  // Keep same order for all tags
  const tagObjectsSorted = sortBy(tagObjects, (tagObject) =>
    TagList.indexOf(tagObject.tag),
  );

  return (
    <>
      {tagObjectsSorted.map((tagObject, index) => {
        const id = `showcase_card_tag_${tagObject.tag}`;

        return (
          <Tooltip
            key={index}
            text={tagObject.description}
            anchorEl="#__docusaurus"
            id={id}>
            <TagComp id={id} key={index} {...tagObject} />
          </Tooltip>
        );
      })}
    </>
  );
}

const ShowcaseCard = memo(({user}: {user: User}) => (
  <li key={user.title} className="card shadow--md">
    <div className={clsx('card__image', styles.showcaseCardImage)}>
      <Image img={user.preview} alt={user.title} />
    </div>
    <div className="card__body">
      <div className={clsx(styles.showcaseCardHeader)}>
        <h4 className={styles.showcaseCardTitle}>
          <Link
            href={user.website}
            tabIndex={0}
            className={styles.showcaseCardLink}>
            {user.title}
          </Link>
        </h4>
        {user.tags.includes('favorite') && (
          <FavoriteIcon svgClass={styles.svgIconFavorite} size="small" />
        )}
        {user.source && (
          <Link
            href={user.source}
            tabIndex={0}
            className={clsx(
              'button button--secondary button--sm',
              styles.showcaseCardSrcBtn,
            )}>
            source
          </Link>
        )}
      </div>
      <p className={styles.showcaseCardBody}>{user.description}</p>
    </div>
    <ul className={clsx('card__footer', styles.cardFooter)}>
      <ShowcaseCardTag tags={user.tags} />
    </ul>
  </li>
));

export default ShowcaseCard;