import React from 'react'
import PropTypes from 'prop-types'

import block from '../../../helpers/bem-cn'

import './Row.css'

const row = block('j-row')
const column = block('j-col')

const propTypes = {
  children: PropTypes.node,
  col: PropTypes.bool,
  className: PropTypes.string
}

const emptyRow = (className, cn) => <div className={cn('item').mix(className)()} />

const wrapChild = (child, cn, className) => (
  <div
    className={cn('item').mix(className)()}
  >
    {child}
  </div>
)

const wrapChildren = (children, cn) => children.map((item, index) => (
  <div
    className={cn('item')()}
    key={index}
  >
    {item}
  </div>
))

const Row = ({ children, className, col, alignCenter, fullwidth }) => {
  const cn = col ? column : row

  if (children === null) return emptyRow(className, cn)
  if (children.length > 1) {
    return (
      <div className={alignCenter ? cn({ 'centered': true })({ fullwidth }).mix(className)() : cn({ fullwidth }).mix(className)()}>
        { wrapChildren(children, cn) }
      </div>
    )
  }

  return wrapChild(children, cn, className)
}

Row.propTypes = propTypes

export default Row

import React from 'react'
import PropTypes from 'prop-types'

import block from '../../../helpers/bem-cn'

import './Row.css'

const row = block('j-row')
const column = block('j-col')

const propTypes = {
  children: PropTypes.node,
  col: PropTypes.bool,
  className: PropTypes.string
}

const emptyRow = (className, cn) => <div className={cn('item').mix(className)} />

const wrapChild = (child, cn, className) => (
  <div
    className={cn('item').mix(className)()}
  >
    {child}
  </div>
)

const wrapChildren = (children, cn) => children.map((item, index) => (
  <div
    className={cn('item')()}
    key={index}
  >
    {item}
  </div>
))

const Row = ({ children, className, col, alignCenter, fullwidth }) => {
  const cn = col ? column : row

  if (children === null) return emptyRow(className, cn)
  if (children.length > 1) {
    return (
      <div className={alignCenter ? cn({ 'centered': true })({ fullwidth }).mix(className)() : cn({ fullwidth }).mix(className)()}>
        { wrapChildren(children, cn) }
      </div>
    )
  }

  return wrapChild(children, cn, className)
}

Row.propTypes = propTypes

export default Row

--- 
+++ 
@@ -14,7 +14,7 @@
   className: PropTypes.string
 }
 
-const emptyRow = (className, cn) => <div className={cn('item').mix(className)} />
+const emptyRow = (className, cn) => <div className={cn('item').mix(className)()} />
 
 const wrapChild = (child, cn, className) => (
   <div
Fix className warning (toString bem-cn)
