import Button from '@components/atoms/buttons/button';
import Link from '@components/atoms/links/link';
import DescriptionList from '@components/atoms/lists/description-list';
import { getFormattedDate, getFormattedTime } from '@utils/helpers/format';
import Image from 'next/image';
import { FC, useState } from 'react';
import { useIntl } from 'react-intl';
import CommentForm, { type CommentFormProps } from '../forms/comment-form';
import styles from './comment.module.scss';

export type CommentAuthor = {
  /**
   * The author avatar.
   */
  avatar: string;
  /**
   * The author name.
   */
  name: string;
  /**
   * The author website.
   */
  url?: string;
};

export type CommentProps = {
  /**
   * The comment author data.
   */
  author: CommentAuthor;
  /**
   * Enable or disable the reply button. Default: true.
   */
  canReply?: boolean;
  /**
   * The comment body.
   */
  content: string;
  /**
   * The comment id.
   */
  id: number | string;
  /**
   * The post id.
   */
  postId: number | string;
  /**
   * The comment date.
   */
  publication: string;
  /**
   * A callback function to save comment form data.
   */
  saveComment: CommentFormProps['saveComment'];
};

/**
 * Comment component
 *
 * Render a single comment.
 */
const Comment: FC<CommentProps> = ({
  author,
  canReply = true,
  content,
  id,
  publication,
  saveComment,
  ...props
}) => {
  const intl = useIntl();
  const [isReplying, setIsReplying] = useState<boolean>(false);
  const commentDate = getFormattedDate(publication);
  const commentTime = getFormattedTime(publication);
  const commentDateTime = new Date(publication).toISOString();

  const avatarAltText = intl.formatMessage(
    {
      defaultMessage: '{author} avatar',
      description: 'Comment: avatar alternative text',
      id: 'T/hUiO',
    },
    { author: author.name }
  );
  const buttonLabel = isReplying
    ? intl.formatMessage({
        defaultMessage: 'Cancel reply',
        description: 'Comment: cancel reply button',
        id: 'LCorTC',
      })
    : intl.formatMessage({
        defaultMessage: 'Reply',
        description: 'Comment: reply button',
        id: 'hzHuCc',
      });
  const dateLabel = intl.formatMessage({
    defaultMessage: 'Published on:',
    description: 'Comment: publication date label',
    id: 'soj7do',
  });
  const dateValue = intl.formatMessage(
    {
      defaultMessage: '{date} at {time}',
      description: 'Comment: publication date and time',
      id: 'Ld6yMP',
    },
    {
      date: commentDate,
      time: commentTime,
    }
  );
  const formTitle = intl.formatMessage({
    defaultMessage: 'Leave a reply',
    description: 'Comment: comment form title',
    id: '2fD5CI',
  });

  const dateLink = (
    <Link href={`#comment-${id}`}>
      <time dateTime={commentDateTime}></time>
      {dateValue}
    </Link>
  );

  return (
    <>
      <article
        id={`comment-${id}`}
        className={`${styles.wrapper} ${styles['wrapper--comment']}`}
      >
        <header className={styles.header}>
          <div className={styles.avatar}>
            <Image
              src={author.avatar}
              alt={avatarAltText}
              layout="fill"
              objectFit="cover"
              {...props}
            />
          </div>
          {author.url ? (
            <Link href={author.url} className={styles.author}>
              {author.name}
            </Link>
          ) : (
            <span className={styles.author}>{author.name}</span>
          )}
        </header>
        <DescriptionList
          items={[{ id: 'comment-date', term: dateLabel, value: [dateLink] }]}
          layout="inline"
          className={styles.date}
          groupClassName={styles.meta}
        />
        <div className={styles.body}>{content}</div>
        <footer className={styles.footer}>
          {canReply && (
            <Button kind="tertiary" onClick={() => setIsReplying(!isReplying)}>
              {buttonLabel}
            </Button>
          )}
        </footer>
      </article>
      {isRep<style>pre { line-height: 125%; }
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td.linenos .special { color: #000000; background-color: #ffffc0; padding-left: 5px; padding-right: 5px; }
span.linenos.special { color: #000000; background-color: #ffffc0; padding-left: 5px; padding-right: 5px; }
.highlight .hll { background-color: #ffffcc }
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.highlight .gi { color: #000000; background-color: #ddffdd } /* Generic.Inserted */
.highlight .go { color: #888888 } /* Generic.Output */
.highlight .gp { color: #555555 } /* Generic.Prompt */
.highlight .gs { font-weight: bold } /* Generic.Strong */
.highlight .gu { color: #666666 } /* Generic.Subheading */
.highlight .gt { color: #aa0000 } /* Generic.Traceback */
.highlight .kc { color: #008800; font-weight: bold } /* Keyword.Constant */
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.highlight .nc { color: #bb0066; font-weight: bold } /* Name.Class */
.highlight .no { color: #003366; font-weight: bold } /* Name.Constant */
.highlight .nd { color: #555555 } /* Name.Decorator */
.highlight .ne { color: #bb0066; font-weight: bold } /* Name.Exception */
.highlight .nf { color: #0066bb; font-weight: bold } /* Name.Function */
.highlight .nl { color: #336699; font-style: italic } /* Name.Label */
.highlight .nn { color: #bb0066; font-weight: bold } /* Name.Namespace */
.highlight .py { color: #336699; font-weight: bold } /* Name.Property */
.highlight .nt { color: #bb0066; font-weight: bold } /* Name.Tag */
.highlight .nv { color: #336699 } /* Name.Variable */
.highlight .ow { color: #008800 } /* Operator.Word */
.highlight .w { color: #bbbbbb } /* Text.Whitespace */
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.highlight .mf { color: #0000DD; font-weight: bold } /* Literal.Number.Float */
.highlight .mh { color: #0000DD; font-weight: bold } /* Literal.Number.Hex */
.highlight .mi { color: #0000DD; font-weight: bold } /* Literal.Number.Integer */
.highlight .mo { color: #0000DD; font-weight: bold } /* Literal.Number.Oct */
.highlight .sa { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Affix */
.highlight .sb { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Backtick */
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.highlight .bp { color: #003388 } /* Name.Builtin.Pseudo */
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.highlight .il { color: #0000DD; font-weight: bold } /* Literal.Number.Integer.Long */</style><div class="highlight"><pre><span></span>import styles from &#39;./OrderedList.module.scss&#39;;

const OrderedList = ({ items }: { items: Array&lt;any&gt; }) =&gt; {
  return &lt;ol className={styles.list}&gt;{items}&lt;/ol&gt;;
};

export default OrderedList;
</pre></div>
</code></pre></td></tr></table>
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