text: /* eslint-disable max-len */
  import ruleTrigger from './ruleTrigger'
  
  let confGlobal
  let someSpanIsNot24
  
  export function dialogWrapper(str) {
    return `<el-dialog v-bind="$attrs" v-on="$listeners" @open="onOpen" @close="onClose" title="Dialog Titile">
      ${str}
      <div slot="footer">
        <el-button @click="close">取消</el-button>
        <el-button type="primary" @click="handelConfirm">确定</el-button>
      </div>
    </el-dialog>`
  }
  
  export function vueTemplate(str) {
    return `<template>
      <div>
        ${str}
      </div>
    </template>`
  }
  
  export function vueScript(str) {
    return `<script>
      ${str}
    </script>`
  }
  
  export function cssStyle(cssStr) {
    return `<style>
      ${cssStr}
    </style>`
  }
  
  function buildFormTemplate(scheme, child, type) {
    let labelPosition = ''
    if (scheme.labelPosition !== 'right') {
      labelPosition = `label-position="${scheme.labelPosition}"`
    }
    const disabled = scheme.disabled ? `:disabled="${scheme.disabled}"` : ''
    let str = `<el-form ref="${scheme.formRef}" :model="${scheme.formModel}" :rules="${scheme.formRules}" size="${scheme.size}" ${disabled} label-width="${scheme.labelWidth}px" ${labelPosition}>
        ${child}
        ${buildFromBtns(scheme, type)}
      </el-form>`
    if (someSpanIsNot24) {
      str = `<el-row :gutter="${scheme.gutter}">
          ${str}
        </el-row>`
    }
    return str
  }
  
  function buildFromBtns(scheme, type) {
    let str = ''
    if (scheme.formBtns && type === 'file') {
      str = `<el-form-item size="large">
            <el-button type="primary" @click="submitForm">提交</el-button>
            <el-button @click="resetForm">重置</el-button>
          </el-form-item>`
      if (someSpanIsNot24) {
        str = `<el-col :span="24">
            ${str}
          </el-col>`
      }
    }
    return str
  }
  
  // span不为24的用el-col包裹
  function colWrapper(scheme, str) {
    if (someSpanIsNot24 || scheme.__config__.span !== 24) {
      return `<el-col :span="${scheme.__config__.span}">
        ${str}
      </el-col>`
    }
    return str
  }
  
  const layouts = {
    colFormItem(scheme) {
      const config = scheme.__config__
      let labelWidth = ''
      let label = `label="${config.label}"`
      if (config.labelWidth && config.labelWidth !== confGlobal.labelWidth) {
        labelWidth = `label-width="${config.labelWidth}px"`
      }
      if (config.showLabel === false) {
        labelWidth = 'label-width="0"'
        label = ''
      }
      const required = !ruleTrigger[config.tag] && config.required ? 'required' : ''
      const tagDom = tags[config.tag] ? tags[config.tag](scheme) : null
      let str = `<el-form-item ${labelWidth} ${label} prop="${scheme.__vModel__}" ${required}>
          ${tagDom}
        </el-form-item>`
      str = colWrapper(scheme, str)
      return str
    },
    rowFormItem(scheme) {
      const config = scheme.__config__
      const type = scheme.type === 'default' ? '' : `type="${scheme.type}"`
      const justify = scheme.type === 'default' ? '' : `justify="${scheme.justify}"`
      const align = scheme.type === 'default' ? '' : `align="${scheme.align}"`
      const gutter = scheme.gutter ? `:gutter="${scheme.gutter}"` : ''
      const children = config.children.map(el => layouts[el.__config__.layout](el))
      let str = `<el-row ${type} ${justify} ${align} ${gutter}>
        ${children.join('\n')}
      </el-row>`
      str = colWrapper(scheme, str)
      return str
    }
  }
  
  const tags = {
    'el-button': el => {
      const {
        tag, disabled
      } = attrBuilder(el)
      const type = el.type ? `type="${el.type}"` : ''
      const icon = el.icon ? `icon="${el.icon}"` : ''
      const round = el.round ? 'round' : ''
      const size = el.size ? `size="${el.size}"` : ''
      const plain = el.plain ? 'plain' : ''
      const circle = el.circle ? 'circle' : ''
      let child = buildElButtonChild(el)
  
      if (child) child = `\n${child}\n` // 换行
      return `<${tag} ${type} ${icon} ${round} ${size} ${plain} ${disabled} ${circle}>${child}</${tag}>`
    },
    'el-input': el => {
      const {
        tag, disabled, vModel, clearable, placeholder, width
      } = attrBuilder(el)
      const maxlength = el.maxlength ? `:maxlength="${el.maxlength}"` : ''
      const showWordLimit = el['show-word-limit'] ? 'show-word-limit' : ''
      const readonly = el.readonly ? 'readonly' : ''
      const prefixIcon = el['prefix-icon'] ? `prefix-icon='${el['prefix-icon']}'` : ''
      const suffixIcon = el['suffix-icon'] ? `suffix-icon='${el['suffix-icon']}'` : ''
      const showPassword = el['show-password'] ? 'show-password' : ''
      const type = el.type ? `type="${el.type}"` : ''
      const autosize = el.autosize && el.autosize.minRows
        ? `:autosize="{minRows: ${el.autosize.minRows}, maxRows: ${el.autosize.maxRows}}"`
        : ''
      let child = buildElInputChild(el)
  
      if (child) child = `\n${child}\n` // 换行
      return `<${tag} ${vModel} ${type} ${placeholder} ${maxlength} ${showWordLimit} ${readonly} ${disabled} ${clearable} ${prefixIcon} ${suffixIcon} ${showPassword} ${autosize} ${width}>${child}</${tag}>`
    },
    'el-input-number': el => {
      const {
        tag, disabled, vModel, placeholder
      } = attrBuilder(el)
      const controlsPosition = el['controls-position'] ? `controls-position=${el['controls-position']}` : ''
      const min = el.min ? `:min='${el.min}'` : ''
      const max = el.max ? `:max='${el.max}'` : ''
      const step = el.step ? `:step='${el.step}'` : ''
      const stepStrictly = el['step-strictly'] ? 'step-strictly' : ''
      const precision = el.precision ? `:precision='${el.precision}'` : ''
  
      return `<${tag} ${vModel} ${placeholder} ${step} ${stepStrictly} ${precision} ${controlsPosition} ${min} ${max} ${disabled}></${tag}>`
    },
    'el-select': el => {
      const {
        tag, disabled, vModel, clearable, placeholder, width
      } = attrBuilder(el)
      const filterable = el.filterable ? 'filterable' : ''
      const multiple = el.multiple ? 'multiple' : ''
      let child = buildElSelectChild(el)
  
      if (child) child = `\n${child}\n` // 换行
      return `<${tag} ${vModel} ${placeholder} ${disabled} ${multiple} ${filterable} ${clearable} ${width}>${child}</${tag}>`
    },
    //todo
    'el-table': el => {
      const tag = el.__config__.tag;
      const tableData = `${el.__vModel__}TableData`;
      let datasArr = el.__config__.children.filter(item => item.flag !== "table_btnMark");
      let hasBtns = el.__config__.children.filter(item => item.flag === "table_btnMark").length;
      let dataTag = "";
      if (hasBtns) {
        let btnsArr = el.__config__.children.filter(item => item.flag === "table_btnMark")[0].__config__.children;
        dataTag = ` 
       <el-table-column label="操作">
        <template slot-scope="scope">
         ${btnsArr.map(item => `<el-button type="primary">${item.__slot__.default}</el-button>`)}
        </template>
      </el-table-column>`
      } else {
        dataTag = ""
      }
      let tableTag = ` 
      <${tag} :data="${tableData}" border>
       ${datasArr.map(item => `<el-table-column prop="${item.prop}" label="${item.label}" ></el-table-column>`)}` + dataTag + `</${tag}>`
      return tableTag.split(',').join('')
    },
    'el-radio-group': el => {
      const { tag, disabled, vModel } = attrBuilder(el)
      const size = `size="${el.size}"`
      let child = buildElRadioGroupChild(el)
  
      if (child) child = `\n${child}\n` // 换行
      return `<${tag} ${vModel} ${size} ${disabled}>${child}</${tag}>`
    },
    'el-checkbox-group': el => {
      const { tag, disabled, vModel } = attrBuilder(el)
      const size = `size="${el.size}"`
      const min = el.min ? `:min="${el.min}"` : ''
      const max = el.max ? `:max="${el.max}"` : ''
      let child = buildElCheckboxGroupChild(el)
  
      if (child) child = `\n${child}\n` // 换行
      return `<${tag} ${vModel} ${min} ${max} ${size} ${disabled}>${child}</${tag}>`
    },
    'el-switch': el => {
      const { tag, disabled, vModel } = attrBuilder(el)
      const activeText = el['active-text'] ? `active-text="${el['active-text']}"` : ''
      const inactiveText = el['inactive-text'] ? `inactive-text="${el['inactive-text']}"` : ''
      const activeColor = el['active-color'] ? `active-color="${el['active-color']}"` : ''
      const inactiveColor = el['inactive-color'] ? `inactive-color="${el['inactive-color']}"` : ''
      const activeValue = el['active-value'] !== true ? `:active-value='${JSON.stringify(el['active-value'])}'` : ''
      const inactiveValue = el['inactive-value'] !== false ? `:inactive-value='${JSON.stringify(el['inactive-value'])}'` : ''
  
      return `<${tag} ${vModel} ${activeText} ${inactiveText} ${activeColor} ${inactiveColor} ${activeValue} ${inactiveValue} ${disabled}></${tag}>`
    },
    'el-cascader': el => {
      const {
        tag, disabled, vModel, clearable, placeholder, width
      } = attrBuilder(el)
      let options = el.options ? `:options="${el.__vModel__}Options"` : ''
      const props = el.props ? `:props="${el.__vModel__}Props"` : ''
      const showAllLevels = el['show-all-levels'] ? '' : ':show-all-levels="false"'
      const filterable = el.filterable ? 'filterable' : ''
      const separator = el.separator === '/' ? '' : `separator="${el.separator}"`
  
      return `<${tag} ${vModel} ${options} ${props} ${width} ${showAllLevels} ${placeholder} ${separator} ${filterable} ${clearable} ${disabled}></${tag}>`
    },
    'el-slider': el => {
      const { tag, disabled, vModel } = attrBuilder(el)
      const min = el.min ? `:min='${el.min}'` : ''
      const max = el.max ? `:max='${el.max}'` : ''
      const step = el.step ? `:step='${el.step}'` : ''
      const range = el.range ? 'range' : ''
      const showStops = el['show-stops'] ? `:show-stops="${el['show-stops']}"` : ''
  
      return `<${tag} ${min} ${max} ${step} ${vModel} ${range} ${showStops} ${disabled}></${tag}>`
    },
    'el-time-picker': el => {
      const {
        tag, disabled, vModel, clearable, placeholder, width
      } = attrBuilder(el)
      const startPlaceholder = el['start-placeholder'] ? `start-placeholder="${el['start-placeholder']}"` : ''
      const endPlaceholder = el['end-placeholder'] ? `end-placeholder="${el['end-placeholder']}"` : ''
      const rangeSeparator = el['range-separator'] ? `range-separator="${el['range-separator']}"` : ''
      const isRange = el['is-range'] ? 'is-range' : ''
      const format = el.format ? `format="${el.format}"` : ''
      const valueFormat = el['value-format'] ? `value-format="${el['value-format']}"` : ''
      const pickerOptions = el['picker-options'] ? `:picker-options='${JSON.stringify(el['picker-options'])}'` : ''
  
      return `<${tag} ${vModel} ${isRange} ${format} ${valueFormat} ${pickerOptions} ${width} ${placeholder} ${startPlaceholder} ${endPlaceholder} ${rangeSeparator} ${clearable} ${disabled}></${tag}>`
    },
    'el-date-picker': el => {
      const {
        tag, disabled, vModel, clearable, placeholder, width
      } = attrBuilder(el)
      const startPlaceholder = el['start-placeholder'] ? `start-placeholder="${el['start-placeholder']}"` : ''
      const endPlaceholder = el['end-placeholder'] ? `end-placeholder="${el['end-placeholder']}"` : ''
      const rangeSeparator = el['range-separator'] ? `range-separator="${el['range-separator']}"` : ''
      const format = el.format ? `format="${el.format}"` : ''
      const valueFormat = el['value-format'] ? `value-format="${el['value-format']}"` : ''
      const type = el.type === 'date' ? '' : `type="${el.type}"`
      const readonly = el.readonly ? 'readonly' : ''
  
      return `<${tag} ${type} ${vModel} ${format} ${valueFormat} ${width} ${placeholder} ${startPlaceholder} ${endPlaceholder} ${rangeSeparator} ${clearable} ${readonly} ${disabled}></${tag}>`
    },
    'el-rate': el => {
      const { tag, disabled, vModel } = attrBuilder(el)
      const max = el.max ? `:max='${el.max}'` : ''
      const allowHalf = el['allow-half'] ? 'allow-half' : ''
      const showText = el['show-text'] ? 'show-text' : ''
      const showScore = el['show-score'] ? 'show-score' : ''
  
      return `<${tag} ${vModel} ${max} ${allowHalf} ${showText} ${showScore} ${disabled}></${tag}>`
    },
    'el-color-picker': el => {
      const { tag, disabled, vModel } = attrBuilder(el)
      const size = `size="${el.size}"`
      const showAlpha = el['show-alpha'] ? 'show-alpha' : ''
      const colorFormat = el['color-format'] ? `color-format="${el['color-format']}"` : ''
  
      return `<${tag} ${vModel} ${size} ${showAlpha} ${colorFormat} ${disabled}></${tag}>`
    },
    'el-upload': el => {
      const { tag } = el.__config__
      const disabled = el.disabled ? ':disabled=\'true\'' : ''
      const action = el.action ? `:action="${el.__vModel__}Action"` : ''
      const multiple = el.multiple ? 'multiple' : ''
      const listType = el['list-type'] !== 'text' ? `list-type="${el['list-type']}"` : ''
      const accept = el.accept ? `accept="${el.accept}"` : ''
      const name = el.name !== 'file' ? `name="${el.name}"` : ''
      const autoUpload = el['auto-upload'] === false ? ':auto-upload="false"' : ''
      const beforeUpload = `:before-upload="${el.__vModel__}BeforeUpload"`
      const fileList = `:file-list="${el.__vModel__}fileList"`
      const ref = `ref="${el.__vModel__}"`
      let child = buildElUploadChild(el)
  
      if (child) child = `\n${child}\n` // 换行
      return `<${tag} ${ref} ${fileList} ${action} ${autoUpload} ${multiple} ${beforeUpload} ${listType} ${accept} ${name} ${disabled}>${child}</${tag}>`
    },
    tinymce: el => {
      const { tag, vModel, placeholder } = attrBuilder(el)
      const height = el.height ? `:height="${el.height}"` : ''
      const branding = el.branding ? `:branding="${el.branding}"` : ''
      return `<${tag} ${vModel} ${placeholder} ${height} ${branding}></${tag}>`
    },
    uploader: el => {
      const tag = el.__config__.tag
      const keyValue = `:key-value="${confGlobal.formModel}.${el.__vModel__}"`
      const vModel = `v-model="${confGlobal.formModel}.${el.__vModel__}"`
      const fileType = `:file-type="'${el.__vModel__}'"`
      const companyName = `:company-name="'webCode'"`
      return `<${tag} ${vModel} ${keyValue} ${fileType} ${companyName}></${tag}>`
    },
    grid: el => {
      // : tableData = "tableData" @sendBackData="getBackData" : gridConfig = "gridConfig"
      const tag = el.__config__.tag
      const vModel = `v-model="${confGlobal.formModel}.${el.__vModel__}"`
      const tableData = `:tableData = "table${el.__vModel__}Data"`
      const sendBackData = `@sendBackData="get${el.__vModel__}BackData"`
      const gridConfig = `:gridConfig="grid${el.__vModel__}Config"`
      return `<${tag} ${vModel} ${tableData} ${sendBackData} ${gridConfig}></${tag}>`
    },
  
  }
  function attrBuilder(el) {
    return {
      tag: el.__config__.tag,
      vModel: `v-model="${confGlobal.formModel}.${el.__vModel__}"`,
      clearable: el.clearable ? 'clearable' : '',
      placeholder: el.placeholder ? `placeholder="${el.placeholder}"` : '',
      width: el.style && el.style.width ? ':style="{width: \'100%\'}"' : '',
      disabled: el.disabled ? ':disabled=\'true\'' : ''
    }
  }
  
  // el-button 子级
  function buildElButtonChild(scheme) {
    const children = []
    const slot = scheme.__slot__ || {}
    if (slot.default) {
      children.push(slot.default)
    }
    return children.join('\n')
  }
  
  // el-input 子级
  function buildElInputChild(scheme) {
    const children = []
    const slot = scheme.__slot__
    if (slot && slot.prepend) {
      children.push(`<template slot="prepend">${slot.prepend}</template>`)
    }
    if (slot && slot.append) {
      children.push(`<template slot="append">${slot.append}</template>`)
    }
    return children.join('\n')
  }
  
  // el-select 子级
  function buildElSelectChild(scheme) {
    const children = []
    const slot = scheme.__slot__
    if (slot && slot.options && slot.options.length) {
      children.push(`<el-option v-for="(item, index) in ${scheme.__vModel__}Options" :key="index" :label="item.label" :value="item.value" :disabled="item.disabled"></el-option>`)
    }
    return children.join('\n')
  }
  
  // el-radio-group 子级
  function buildElRadioGroupChild(scheme) {
    const children = []
    const slot = scheme.__slot__
    const config = scheme.__config__
    if (slot && slot.options && slot.options.length) {
      const tag = config.optionType === 'button' ? 'el-radio-button' : 'el-radio'
      const border = config.border ? 'border' : ''
      children.push(`<${tag} v-for="(item, index) in ${scheme.__vModel__}Options" :key="index" :label="item.value" :disabled="item.disabled" ${border}>{{item.label}}</${tag}>`)
    }
    return children.join('\n')
  }
  
  // el-checkbox-group 子级
  function buildElCheckboxGroupChild(scheme) {
    const children = []
    const slot = scheme.__slot__
    const config = scheme.__config__
    if (slot && slot.options && slot.options.length) {
      const tag = config.optionType === 'button' ? 'el-checkbox-button' : 'el-checkbox'
      const border = config.border ? 'border' : ''
      children.push(`<${tag} v-for="(item, index) in ${scheme.__vModel__}Options" :key="index" :label="item.value" :disabled="item.disabled" ${border}>{{item.label}}</${tag}>`)
    }
    return children.join('\n')
  }
  
  // el-upload 子级
  function buildElUploadChild(scheme) {
    const list = []
    const config = scheme.__config__
    if (scheme['list-type'] === 'picture-card') list.push('<i class="el-icon-plus"></i>')
    else list.push(`<el-button size="small" type="primary" icon="el-icon-upload">${config.buttonText}</el-button>`)
    if (config.showTip) list.push(`<div slot="tip" class="el-upload__tip">只能上传不超过 ${config.fileSize}${config.sizeUnit} 的${scheme.accept}文件</div>`)
    return list.join('\n')
  }
  
  /**
   * 组装html代码。【入口函数】
   * @param {Object} formConfig 整个表单配置
   * @param {String} type 生成类型，文件或弹窗等
   */
  export function makeUpHtml(formConfig, type) {
    const htmlList = []
    confGlobal = formConfig
    // 判断布局是否都沾满了24个栅格，以备后续简化代码结构
    someSpanIsNot24 = formConfig.fields.some(item => item.__config__.span !== 24)
    // 遍历渲染每个组件成html
    formConfig.fields.forEach(el => {
      htmlList.push(layouts[el.__config__.layout](el))
    })
    const htmlStr = htmlList.join('\n')
    // 将组件代码放进form标签
    let temp = buildFormTemplate(formConfig, htmlStr, type)
    // dialog标签包裹代码
    if (type === 'dialog') {
      temp = dialogWrapper(temp)
    }
    confGlobal = null
    return temp
  }
  