/**
 * 用“el-form-item”包裹“组件html”
 * @param formJson 表单配置
 * @param component 组件（oneText, multiText, select, radio...）
 * @param componentHtml 组件html
 * @returns {string}
 */
export function formItemWrapper(formJson, component, componentHtml) {
  const config = component.__config__

  // 标题
  let label = `label="${config.label}"`
  // 标题宽度
  let labelWidth = ''
  // 必填
  const required = config.required ? 'required' : ''

  // 如果配置了标题宽度
  if (config.labelWidth && config.labelWidth !== formJson.labelWidth) {
    labelWidth = `label-width="${config.labelWidth}px"`
  }

  // 如果不显示标题
  if (config.showLabel === false) {
    label = ''
    labelWidth = 'label-width="0"'
  }

  // 用“el-form-item”包裹
  return `<el-form-item ${labelWidth} ${label} prop="${component.__vModel__}" ${required}>
        ${componentHtml}
      </el-form-item>`
}

/**
 * 用“el-col”包裹“el-form-item”
 * @param component 组件（oneText, multiText, select, radio...）
 * @param formItemHtml formItemHtml
 * @returns {string}
 */
export function colWrapper(component, formItemHtml) {
  return `<el-col :span="${component.__config__.span}">
      ${formItemHtml}
    </el-col>`
}

export function templateWrapper(str) {
  return `<template>
    <div>
      ${str}
    </div>
  </template>`
}

export function scriptWrapper(str) {
  return `<script>
    ${str}
  </script>`
}

export function styleWrapper(cssStr) {
  return `<style>
    ${cssStr}
  </style>`
}

export function dialogWrapper(formHtml) {
  return `
    <el-dialog v-bind="$attrs" v-on="$listeners" @open="onOpen" @close="onClose" title="Dialog Titile">
      ${formHtml}
      <div slot="footer">
        <el-button @click="close">取消</el-button>
        <el-button type="primary" @click="handelConfirm">确定</el-button>
      </div>
    </el-dialog>`
}

/**
 * 获取“vModel”属性的HTML
 * @param formJson 表单配置
 * @param component 组件（oneText, multiText, select, radio...）
 * @param parent 父组件（dialog, table...）
 * @returns {string}
 */
export function getVModelHtml(formJson, component, parent) {
  let vModel = `v-model="${formJson.formModel}.${component.__vModel__}"`

  if (component.inTable) { // 如果该组件在表格中
    vModel = `v-model="scope.row.${component.__vModel__}"`
  } else if (parent && parent.FComponentType === 'dialog') { // 如果该组件在弹框中
    vModel = `v-model="${parent.FFormDataParamName}.${component.__vModel__}"`
  }

  return vModel
}