import Vue from 'vue'
import iview from 'iview'

export default function editCategory (payload = {}, option = {}) {
  console.log(payload)
  return new Promise(async (resolve, reject) => {
    // 错误返回数据
    const error = {}
    // 提交数据
    const requestBody = {
      name: '',
      ico: '',
    }

    // 字段验证方法
    const checkFuncs = {
      name (value) {
        return value && value.trim() ? '' : '分类名称不能为空'
      },
      ico (value) {
        return value && value.trim() ? '' : '必须上传分类图标'
      },
    }

    const valid = Object.keys(payload).reduce((resultList, key) => {
      const func = checkFuncs[key]
      const value = payload[key]
      const errorText = func ? func(value) : ''
      if (!errorText && value) requestBody[key] = value
      error[key] = errorText
      resultList.push(!errorText)
      return resultList
    }, []).every(Boolean)

    if (!valid) return reject(error)

    const parentId = payload.category_id2 || payload.category_id1
    if (parentId) {
      delete requestBody.category_id1
      delete requestBody.category_id2
      requestBody.parent_id = parentId
    }
    if (payload.id) requestBody.id = payload.id

    try {
      const method = requestBody.id ? 'put' : 'post'
      await Vue.http[method]('/product/category', requestBody)
      iview.Message.success('保存成功')
      resolve()
    } catch (e) {
      reject(e)
    }
  })
}