import React, { FC, useMemo, memo, createElement, useCallback, Fragment } from 'react';
import { IComment, IFile } from '~/redux/types';
import { path } from 'ramda';
import { formatCommentText, getURL, getPrettyDate } from '~/utils/dom';
import { Group } from '~/components/containers/Group';
import styles from './styles.module.scss';
import { UPLOAD_TYPES } from '~/redux/uploads/constants';
import { assocPath } from 'ramda';
import { append } from 'ramda';
import reduce from 'ramda/es/reduce';
import { AudioPlayer } from '~/components/media/AudioPlayer';
import classnames from 'classnames';
import { PRESETS } from '~/constants/urls';
import { COMMENT_BLOCK_RENDERERS } from '~/constants/comment';
import { nodeLockComment, nodeEditComment } from '~/redux/node/actions';
import { CommentMenu } from '../CommentMenu';
import * as MODAL_ACTIONS from '~/redux/modal/actions';

interface IProps {
  comment: IComment;
  can_edit: boolean;
  onDelete: typeof nodeLockComment;
  onEdit: typeof nodeEditComment;
  modalShowPhotoswipe: typeof MODAL_ACTIONS.modalShowPhotoswipe;
}

const CommentContent: FC<IProps> = memo(
  ({ comment, can_edit, onDelete, onEdit, modalShowPhotoswipe }) => {
    const groupped = useMemo<Record<keyof typeof UPLOAD_TYPES, IFile[]>>(
      () =>
        reduce(
          (group, file) => assocPath([file.type], append(file, group[file.type]), group),
          {},
          comment.files
        ),
      [comment]
    );

    const onLockClick = useCallback(() => {
      onDelete(comment.id, !comment.deleted_at);
    }, [comment, onDelete]);

    const onEditClick = useCallback(() => {
      onEdit(comment.id);
    }, [comment, onEdit]);

    const menu = useMemo(
      () => can_edit && <CommentMenu onDelete={onLockClick} onEdit={onEditClick} />,
      [can_edit, comment, onEditClick, onLockClick]
    );

    const blocks = useMemo(
      () =>
        !!comment.text.trim()
          ? formatCommentText(path(['user', 'username'], comment), comment.text)
          : [],
      [comment.text]
    );

    return (
      <div className={styles.wrap}>
        {comment.text && (
          <Group className={classnames(styles.block, styles.block_text)}>
            {menu}

            <Group className={styles.renderers}>
              {blocks.map(
                (block, key) =>
                  COMMENT_BLOCK_RENDERERS[block.type] &&
                  createElement(COMMENT_BLOCK_RENDERERS[block.type], { block, key })
              )}
            </Group>

            <div className={styles.date}>{getPrettyDate(comment.created_at)}</div>
          </Group>
        )}

        {groupped.image && groupped.image.length > 0 && (
          <div className={classnames(styles.block, styles.block_image)}>
            {menu}

            <div className={styles.images}>
              {groupped.image.map((file, index) => (
                <div key={file.id} onClick={() => modalShowPhotoswipe(groupped.image, index)}>
                  <img src={getURL(file, PRESETS['600'])} alt={file.name} />
                </div>
              ))}
            </div>

            <div className={styles.date}>{getPrettyDate(comment.created_at)}</div>
          </div>
        )}

        {groupped.audio && groupped.audio.length > 0 && (
          <Fragment>
            {groupped.audio.map(file => (
              <div className={classnames(styles.block, styles.block_audio)} key={file.id}>
                {menu}

                <AudioPlayer file={file} />

                <div className={styles.date}>{getPrettyDate(comment.created_at)}</div>
              </div>
            ))}
          </Fragment>
        )}
      </div>
    );
  }
);

export { CommentContent };