import React from "react";
import PropTypes from "prop-types";

export const TorrentsStat = ({ count, torrentCount, torrentCountById }) => {
  if (torrentCount === undefined) {
    return <span>No torrents</span>;
  }

  const percentage = Math.floor((torrentCountById * 100) / count);
  return (
    <span>
      {percentage}% with torrents
      <small>&nbsp; - {torrentCount} total</small>
    </span>
  );
};
TorrentsStat.propTypes = {
  count: PropTypes.number,
  torrentCount: PropTypes.number,
  torrentCountById: PropTypes.number
};