import React, {Component} from 'react';
import PropTypes from 'prop-types';
import styles from './FlagDetails.css';
import {t} from 'plugin-api/beta/client/services';
import {Slot, IfSlotIsNotEmpty, CommentDetail} from 'plugin-api/beta/client/components';

class FlagDetails extends Component {

  render() {
    const {comment: {actions}, more, data, root, comment} = this.props;

    const flagActions = actions && actions.filter((a) => a.__typename === 'FlagAction');
    const summaries = flagActions.reduce((sum, action) => {
      if (!(action.reason in sum)) {
        sum[action.reason] = {count: 0, actions: []};
      }
      sum[action.reason].count++;
      if (action.user) {
        sum[action.reason].userFlagged = true;
      }
      return sum;
    }, {});

    const reasons = Object.keys(summaries);
    const queryData = {
      root,
      comment,
    };

    return (
      <CommentDetail
        icon={'flag'}
        header={`${t('talk-plugin-flag-details.flags')} (${Object.keys(summaries).length})`}
        info={
          <ul className={styles.info}>
            {reasons.map((reason) =>
              <li key={reason} className={styles.lessDetail}>
                {t(`flags.reasons.comment.${reason.toLowerCase()}`)} {summaries[reason].userFlagged && `(${summaries[reason].count})`}
              </li>
            )}
          </ul>
        }>
        {more && (
          <IfSlotIsNotEmpty
            slot="adminCommentMoreFlagDetails"
            queryData={queryData}
          >
            <Slot
              fill="adminCommentMoreFlagDetails"
              data={data}
              queryData={queryData}
            />
          </IfSlotIsNotEmpty>
        )}
      </CommentDetail>
    );
  }
}

FlagDetails.propTypes = {
  more: PropTypes.bool,
  data: PropTypes.object,
  root: PropTypes.object,
  comment: PropTypes.shape({
    actions: PropTypes.arrayOf(PropTypes.shape({
      message: PropTypes.string,
      user: PropTypes.shape({username: PropTypes.string})
    })).isRequired,
  }).isRequired,
};

export default FlagDetails;