import { getVModelHtml, formItemWrapper, colWrapper } from './common/htmlWrapper'

// 创建“el-input”
function createInputHtml(formJson, multiText, parent) {
  const vModel = getVModelHtml(formJson, multiText, parent)
  const placeholder = multiText.placeholder ? `placeholder="${multiText.placeholder}"` : ''
  const width = multiText.style && multiText.style.width ? ':style="{width: \'100%\'}"' : ''
  const disabled = multiText.disabled ? ':disabled=\'true\'' : ''
  const maxlength = multiText.maxlength ? `:maxlength="${multiText.maxlength}"` : ''
  const readonly = multiText.readonly ? 'readonly' : ''
  // 高度
  const autosize = multiText.autosize ? `:autosize="{ minRows: ${multiText.autosize.minRows}, maxRows: ${multiText.autosize.maxRows}}"` : ''

  return `<el-input type="textarea" ${autosize} ${vModel} ${placeholder} ${maxlength} ${readonly} ${disabled} ${width}></el-input>`
}

/**
 * 获取多行文本HTML
 * @param formJson 表单结构
 * @param multiText 多行文本组件
 * @param parent 父组件（dialog, table...）
 * @param isSomeSpanUnequal24 是否有的组件“span”不等于“24”
 * @returns {string} 多行文本HTML
 */
export default function getMultiTextHtml(formJson, multiText, parent, isSomeSpanUnequal24) {
  // 创建“el-input”
  const inputHtml = createInputHtml(formJson, multiText, parent)

  // 用“el-form-item”包裹“el-input”
  let formItemHtml = formItemWrapper(formJson, multiText, inputHtml)

  // span不为24的用“el-col”包裹组件
  if (isSomeSpanUnequal24) {
    formItemHtml = colWrapper(multiText, formItemHtml)
  }

  return formItemHtml
}