'use strict'

module.exports = listItem

var convert = require('hast-util-is-element/convert')
var shallow = require('../util/shallow')
var wrapChildren = require('../util/wrap-children')

var p = convert('p')
var input = convert('input')

function listItem(h, node) {
  var head = node.children[0]
  var checked = null
  var content
  var checkbox
  var clone
  var headClone

  // Check if this node starts with a checkbox.
  if (p(head)) {
    checkbox = head.children[0]

    if (
      input(checkbox) &&
      (checkbox.properties.type === 'checkbox' ||
        checkbox.properties.type === 'radio')
    ) {
      checked = Boolean(checkbox.properties.checked)
      headClone = shallow(head)
      headClone.children = head.children.slice(1)
      clone = shallow(node)
      clone.children = [headClone].concat(node.children.slice(1))
    }
  }

  content = wrapChildren(h, clone || node)

  return h(
    node,
    'listItem',
    {spread: content.length > 1, checked: checked},
    content
  )
}