<template>
  <ContentWrap v-loading="formLoading">
    <el-tabs v-model="activeName">
      <el-tab-pane label="商品信息" name="basicInfo">
        <BasicInfoForm
          ref="basicInfoRef"
          v-model:activeName="activeName"
          :is-detail="isDetail"
          :propFormData="formData"
        />
      </el-tab-pane>
      <el-tab-pane label="商品详情" name="description">
        <DescriptionForm
          ref="descriptionRef"
          v-model:activeName="activeName"
          :is-detail="isDetail"
          :propFormData="formData"
        />
      </el-tab-pane>
      <el-tab-pane label="其他设置" name="otherSettings">
        <OtherSettingsForm
          ref="otherSettingsRef"
          v-model:activeName="activeName"
          :is-detail="isDetail"
          :propFormData="formData"
        />
      </el-tab-pane>
    </el-tabs>
    <el-form>
      <el-form-item style="float: right">
        <el-button v-if="!isDetail" :loading="formLoading" type="primary" @click="submitForm">
          保存
        </el-button>
        <el-button @click="close">返回</el-button>
      </el-form-item>
    </el-form>
  </ContentWrap>
</template>
<script lang="ts" setup>
import { cloneDeep } from 'lodash-es'
import { useTagsViewStore } from '@/store/modules/tagsView'
import * as ProductSpuApi from '@/api/mall/product/spu'
import BasicInfoForm from './BasicInfoForm.vue'
import DescriptionForm from './DescriptionForm.vue'
import OtherSettingsForm from './OtherSettingsForm.vue'
import { convertToInteger, floatToFixed2, formatToFraction } from '@/utils'

defineOptions({ name: 'ProductSpuForm' })

const { t } = useI18n() // 国际化
const message = useMessage() // 消息弹窗
const { push, currentRoute } = useRouter() // 路由
const { params, name } = useRoute() // 查询参数
const { delView } = useTagsViewStore() // 视图操作

const formLoading = ref(false) // 表单的加载中：1）修改时的数据加载；2）提交的按钮禁用
const activeName = ref('basicInfo') // Tag 激活的窗口
const isDetail = ref(false) // 是否查看详情
const basicInfoRef = ref() // 商品信息Ref
const descriptionRef = ref() // 商品详情Ref
const otherSettingsRef = ref() // 其他设置Ref
// spu 表单数据
const formData = ref<ProductSpuApi.Spu>({
  name: '', // 商品名称
  categoryId: null, // 商品分类
  keyword: '', // 关键字
  unit: null, // 单位
  picUrl: '', // 商品封面图
  sliderPicUrls: [], // 商品轮播图
  introduction: '', // 商品简介
  deliveryTemplateId: null, // 运费模版
  brandId: null, // 商品品牌
  specType: false, // 商品规格
  subCommissionType: false, // 分销类型
  skus: [
    {
      price: 0, // 商品价格
      marketPrice: 0, // 市场价
      costPrice: 0, // 成本价
      barCode: '', // 商品条码
      picUrl: '', // 图片地址
      stock: 0, // 库存
      weight: 0, // 商品重量
      volume: 0, // 商品体积
      subCommissionFirstPrice: 0, // 一级分销的佣金
      subCommissionSecondPrice: 0 // 二级分销的佣金
    }
  ],
  description: '', // 商品详情
  sort: 0, // 商品排序
  giveIntegral: 0, // 赠送积分
  virtualSalesCount: 0, // 虚拟销量
  recommendHot: false, // 是否热卖
  recommendBenefit: false, // 是否优惠
  recommendBest: false, // 是否精品
  recommendNew: false, // 是否新品
  recommendGood: false // 是否优品
})

/** 获得详情 */
const getDetail = async () => {
  if ('ProductSpuDetail' === name) {
    isDetail.value = true
  }
  const id = params.spuId as unknown as number
  if (id) {
    formLoading.value = true
    try {
      const res = (await ProductSpuApi.getSpu(id)) as ProductSpuApi.Spu
      res.skus?.forEach((item) => {
        if (isDetail.value === true) {
          item.price = floatToFixed2(item.price)
          item.marketPrice = floatToFixed2(item.marketPrice)
          item.costPrice = floatToFixed2(item.costPrice)
          item.subCommissionFirstPrice = floatToFixed2(item.subCommissionFirstPrice)
          item.subCommissionSecondPrice = floatToFixed2(item.subCommissionSecondPrice)
        } else {
          // 回显价格分转元
          item.price = formatToFraction(item.price)
          item.marketPrice = formatToFraction(item.marketPrice)
          item.costPrice = formatToFraction(item.costPrice)
          item.subCommissionFirstPrice = formatToFraction(item.subCommissionFirstPrice)
          item.subCommissionSecondPrice = formatToFraction(item.subCommissionSecondPrice)
        }
      })
      formData.value = res
    } finally {
      formLoading.value = false
    }
  }
}

/** 提交按钮 */
const submitForm = async () => {
  // 提交请求
  formLoading.value = true
  // 三个表单逐一校验，如果有一个表单校验不通过则切换到对应表单，如果有两个及以上的情况则切换到最前面的一个并弹出提示消息
  // 校验各表单
  try {
    await unref(basicInfoRef)?.validate()
    await unref(descriptionRef)?.validate()
    await unref(otherSettingsRef)?.validate()
    // 深拷贝一份, 这样最终 server 端不满足，不需要恢复，
    const deepCopyFormData = cloneDeep(unref(formData.value)) as ProductSpuApi.Spu
    deepCopyFormData.skus!.forEach((item) => {
      // 给sku name赋值
      item.name = deepCopyFormData.name
      // sku相关价格元转分
      item.price = convertToInteger(item.price)
      item.marketPrice = convertToInteger(item.marketPrice)
      item.costPrice = convertToInteger(item.costPrice)
      item.subCommissionFirstPrice = convertToInteger(item.subCommissionFirstPrice)
      item.subCommissionSecondPrice = convertToInteger(item.subCommissionSecondPrice)
    })
    // 处理轮播图列表
    const newSliderPicUrls: any[] = []
    deepCopyFormData.sliderPicUrls!.forEach((item: any) => {
      // 如果是前端选的图
      typeof item === 'object' ? newSliderPicUrls.push(item.url) : newSliderPicUrls.push(item)
    })
    deepCopyFormData.sliderPicUrls = newSliderPicUrls
    // 校验都通过后提交表单
    const data = deepCopyFormData as ProductSpuApi.Spu
    const id = params.spuId as unknown as number
    if (!id) {
      await ProductSpuApi.createSpu(data)
      message.success(t('common.createSuccess'))
    } else {
      await ProductSpuApi.updateSpu(data)
      message.success(t('common.updateSuccess'))
    }
    close()
  } finally {
    formLoading.value = false
  }
}

/** 关闭按钮 */
const close = () => {
  delView(unref(currentRoute))
  push({ name: 'ProductSpu' })
}
/** 初始化 */
onMounted(async () => {
  await getDetail()
})
</script>
