/* eslint-disable @typescript-eslint/camelcase */
// Copyright 2017-2019 @polkadot/react-query authors & contributors
// This software may be modified and distributed under the terms
// of the Apache-2.0 license. See the LICENSE file for details.

import { BareProps, CallProps } from '@polkadot/react-api/types';
import { BlockNumber } from '@polkadot/types/interfaces';

import React from 'react';
import { withCalls } from '@polkadot/react-api';
import { formatNumber } from '@polkadot/util';

interface Props extends BareProps, CallProps {
  children?: React.ReactNode;
  label?: React.ReactNode;
  chain_bestNumber?: BlockNumber;
}

export function BestNumber ({ children, className, label = '', style, chain_bestNumber }: Props): React.ReactElement<Props> {
  return (
    <div
      className={className}
      style={style}
    >
      {label}{
        chain_bestNumber
          ? formatNumber(chain_bestNumber)
          : '-'
      }{children}
    </div>
  );
}

export default withCalls<Props>('derive.chain.bestNumber')(BestNumber);