import React from 'react'
import { Dimensions } from 'react-native'
import CycleDayHeader from './cycle-day'
import DefaultHeader from './default'
import BackButtonHeader from './back-button'

export default function Header(p) {
  const middle = Dimensions.get('window').width / 2
  const props = Object.assign({}, p, {middle})

  if (props.isCycleDayOverView) {
    return (<CycleDayHeader {...props} />)
  } else if (props.showBackButton) {
    return (<BackButtonHeader {...props} />)
  }
  else {
    return (<DefaultHeader {...props} />)
  }
}