<template>
  <el-form
    ref="formRef"
    :model="formData"
    :rules="formRules"
    v-loading="formLoading"
    label-width="0px"
    :inline-message="true"
    :disabled="disabled"
  >
    <el-table :data="formData" show-summary :summary-method="getSummaries" class="-mt-10px">
      <el-table-column :label="t('MoldManagement.MoldGet.itemIndex')" type="index" align="center" width="60" />
      <el-table-column :label="t('MoldManagement.MoldGet.itemWarehouseName')" min-width="125">
        <template #default="{ row, $index }">
          <el-form-item
            :prop="`${$index}.warehouseId`"
            :rules="formRules.warehouseId"
            class="mb-0px!"
          >
            <el-select
              v-model="row.warehouseId"
              clearable
              filterable
              :placeholder="t('MoldManagement.MoldGet.placeholderWarehouse')"
              @change="onChangeWarehouse($event, row)"
            >
              <el-option
                v-for="item in warehouseList"
                :key="item.id"
                :label="item.name"
                :value="item.id"
              />
            </el-select>
          </el-form-item>
        </template>
      </el-table-column>
      <el-table-column :label="t('MoldManagement.MoldGet.itemMoldName')" min-width="180">
        <template #default="{ row, $index }">
          <el-form-item :prop="`${$index}.productId`" :rules="formRules.productId" class="mb-0px!">
            <el-select
              v-model="row.productId"
              clearable
              filterable
              @change="onChangeProduct($event, row)"
              :placeholder="t('MoldManagement.MoldGet.placeholderMold')"
            >
              <el-option
                v-for="item in productList"
                :key="item.id"
                :label="item.name"
                :value="item.id"
              />
            </el-select>
          </el-form-item>
        </template>
      </el-table-column>
      <el-table-column :label="t('MoldManagement.MoldGet.itemStockCount')" min-width="100">
        <template #default="{ row }">
          <el-form-item class="mb-0px!">
            <el-input disabled v-model="row.stockCount" :formatter="erpCountInputFormatter" />
          </el-form-item>
        </template>
      </el-table-column>
      <el-table-column :label="t('MoldManagement.MoldGet.itemMoldCode')" min-width="150">
        <template #default="{ row }">
          <el-form-item class="mb-0px!">
            <el-input disabled v-model="row.productBarCode" />
          </el-form-item>
        </template>
      </el-table-column>
      <el-table-column :label="t('MoldManagement.MoldGet.itemUnitName')" min-width="80">
        <template #default="{ row }">
          <el-form-item class="mb-0px!">
            <el-input disabled v-model="row.productUnitName" />
          </el-form-item>
        </template>
      </el-table-column>
      <el-table-column :label="t('MoldManagement.MoldGet.itemCount')" prop="count" fixed="right" min-width="140">
        <template #default="{ row, $index }">
          <el-form-item :prop="`${$index}.count`" :rules="formRules.count" class="mb-0px!">
            <el-input-number
              v-model="row.count"
              controls-position="right"
              :min="0"
              :precision="0"
              class="!w-100%"
            />
          </el-form-item>
        </template>
      </el-table-column>
      <!-- <el-table-column label="单价" fixed="right" min-width="120">
        <template #default="{ row, $index }">
          <el-form-item :prop="`${$index}.productPrice`" class="mb-0px!">
            <el-input-number
              v-model="row.productPrice"
              controls-position="right"
              :min="0.01"
              :precision="2"
              class="!w-100%"
            />
          </el-form-item>
        </template>
      </el-table-column> -->
      <!-- <el-table-column label="合计金额" prop="totalPrice" fixed="right" min-width="100">
        <template #default="{ row, $index }">
          <el-form-item :prop="`${$index}.totalPrice`" class="mb-0px!">
            <el-input disabled v-model="row.totalPrice" :formatter="erpPriceInputFormatter" />
          </el-form-item>
        </template>
      </el-table-column> -->
      <el-table-column :label="t('MoldManagement.MoldGet.itemRemark')" fixed="right" min-width="150">
        <template #default="{ row, $index }">
          <el-form-item :prop="`${$index}.remark`" class="mb-0px!">
            <el-input v-model="row.remark" placeholder="请输入备注" />
          </el-form-item>
        </template>
      </el-table-column>
      <el-table-column align="center" fixed="right" :label="t('MoldManagement.MoldGet.itemOperate')" width="60">
        <template #default="{ $index }">
          <el-button type="danger" @click="handleDelete($index)" link>
            <Icon icon="ep:delete" />
          </el-button>
        </template>
      </el-table-column>
    </el-table>
  </el-form>
  <el-row justify="center" class="mt-3" v-if="!disabled">
    <el-button @click="handleAdd" round>+ {{ t('MoldManagement.MoldGet.itemAddButton') }}</el-button>
  </el-row>
</template>
<script setup lang="ts">
import { WarehouseApi, WarehouseVO } from '@/api/erp/stock/warehouse'
import { StockApi } from '@/api/erp/stock/stock'
import { MoldBrandApi, MoldVO } from '@/api/erp/mold'
import {
  erpCountInputFormatter,
  erpPriceInputFormatter,
  erpPriceMultiply,
  getSumValue
} from '@/utils'

const props = defineProps<{
  items: undefined
  disabled: false
}>()
const formLoading = ref(false) // 表单的加载中
const formData = ref([])
const { t } = useI18n()

const formRules = reactive({
  inId: [
    { required: true, message: t('MoldManagement.MoldGet.validatorItemOutIdRequired'), trigger: 'blur' }
  ],
  warehouseId: [
    { required: true, message: t('MoldManagement.MoldGet.validatorItemWarehouseRequired'), trigger: 'blur' }
  ],
  productId: [
    { required: true, message: t('MoldManagement.MoldGet.validatorItemMoldRequired'), trigger: 'blur' }
  ],
  count: [
    { required: true, message: t('MoldManagement.MoldGet.validatorItemCountRequired'), trigger: 'blur' }
  ]
})
const formRef = ref([]) // 表单 Ref
const productList = ref<MoldVO[]>([]) // 产品列表
const warehouseList = ref<WarehouseVO[]>([]) // 仓库列表
const defaultWarehouse = ref<WarehouseVO>() // 默认仓库

/** 初始化设置出库项 */
watch(
  () => props.items,
  async (val) => {
    formData.value = val
  },
  { immediate: true }
)

/** 监听合同产品变化，计算合同产品总价 */
watch(
  () => formData.value,
  (val) => {
    if (!val || val.length === 0) {
      return
    }
    // 循环处理
    val.forEach((item) => {
      item.totalPrice = erpPriceMultiply(item.productPrice, item.count)
    })
  },
  { deep: true }
)

/** 合计 */
const getSummaries = (param: SummaryMethodProps) => {
  const { columns, data } = param
  const sums: string[] = []
  columns.forEach((column, index) => {
    if (index === 0) {
      sums[index] = t('MoldManagement.MoldGet.sumLabel')
      return
    }
    if (['count', 'totalPrice'].includes(column.property)) {
      const sum = getSumValue(data.map((item) => Number(item[column.property])))
      sums[index] =
        String(Math.trunc(Number(column.property === 'count' ? erpCountInputFormatter(sum) : erpPriceInputFormatter(sum))))
    } else {
      sums[index] = ''
    }
  })
  return sums
}

/** 新增按钮操作 */
const handleAdd = () => {
  const row = {
    id: undefined,
    warehouseId: defaultWarehouse.value?.id,
    productId: undefined,
    productUnitName: undefined, // 产品单位
    productBarCode: undefined, // 产品条码
    productPrice: undefined,
    stockCount: undefined,
    count: 1,
    totalPrice: undefined,
    remark: undefined
  }
  formData.value.push(row)
}

/** 删除按钮操作 */
const handleDelete = (index) => {
  formData.value.splice(index, 1)
}

/** 处理仓库变更 */
const onChangeWarehouse = (warehouseId, row) => {
  // 加载库存
  setStockCount(row)
}

/** 处理产品变更 */
const onChangeProduct = (productId, row) => {
  const product = productList.value.find((item) => item.id === productId)
  if (product) {
    row.productUnitName = product.unitId
    row.productBarCode = product.code
  }
  // 加载库存
  setStockCount(row)
}

/** 加载库存 */
const setStockCount = async (row) => {
  if (!row.productId || !row.warehouseId) {
    return
  }
  const stock = await StockApi.getStock2(row.productId, row.warehouseId)
  row.stockCount = stock ? stock.count : 0
}

/** 表单校验 */
const validate = () => {
  return formRef.value.validate()
}
defineExpose({ validate })

/** 初始化 */
onMounted(async () => { 
  // productList.value = await ProductApi.getComponentSimpleList()
  productList.value = await MoldBrandApi.getMoldListByStatus(1) // 在库
  warehouseList.value = await WarehouseApi.getWarehouseSimpleList()
  defaultWarehouse.value = warehouseList.value.find((item) => item.defaultStatus)
  // 默认添加一个
  if (formData.value.length === 0) {
    handleAdd()
  }
})
</script>
