content: import cx from 'classnames'
  import _ from 'lodash'
  import PropTypes from 'prop-types'
  import React from 'react'
  
  import {
    childrenUtils,
    customPropTypes,
    getElementType,
    getUnhandledProps,
    META,
    SUI,
    useKeyOnly,
    useWidthProp,
  } from '../../lib'
  import Statistic from './Statistic'
  
  /**
   * A group of statistics.
   */
  function StatisticGroup(props) {
    const {
      children,
      className,
      color,
      horizontal,
      inverted,
      items,
      size,
      widths,
    } = props
  
    const classes = cx(
      'ui',
      color,
      size,
      useKeyOnly(horizontal, 'horizontal'),
      useKeyOnly(inverted, 'inverted'),
      useWidthProp(widths),
      'statistics',
      className,
    )
    const rest = getUnhandledProps(StatisticGroup, props)
    const ElementType = getElementType(StatisticGroup, props)
  
    if (!childrenUtils.isNil(children)) return <ElementType {...rest} className={classes}>{children}</ElementType>
  
    const itemsJSX = _.map(items, item => (
      <Statistic key={item.childKey || [item.label, item.title].join('-')} {...item} />
    ))
  
    return <ElementType {...rest} className={classes}>{itemsJSX}</ElementType>
  }
  
  StatisticGroup._meta = {
    name: 'StatisticGroup',
    type: META.TYPES.VIEW,
    parent: 'Statistic',
  }
  
  StatisticGroup.propTypes = {
    /** An element type to render as (string or function). */
    as: customPropTypes.as,
  
    /** Primary content. */
    children: PropTypes.node,
  
    /** Additional classes. */
    className: PropTypes.string,
  
    /** A statistic group can be formatted to be different colors. */
    color: PropTypes.oneOf(SUI.COLORS),
  
    /** A statistic group can present its measurement horizontally. */
    horizontal: PropTypes.bool,
  
    /** A statistic group can be formatted to fit on a dark background. */
    inverted: PropTypes.bool,
  
    /** Array of props for Statistic. */
    items: customPropTypes.collectionShorthand,
  
    /** A statistic group can vary in size. */
    size: PropTypes.oneOf(_.without(SUI.SIZES, 'big', 'massive', 'medium')),
  
    /** A statistic group can have its items divided evenly. */
    widths: PropTypes.oneOf(SUI.WIDTHS),
  }
  
  export default StatisticGroup
  