<template>
  <Dialog :title="dialogTitle" v-model="dialogVisible" width="1200">
    <el-form
      ref="formRef"
      :model="formData"
      :rules="formRules"
      label-width="110px"
      v-loading="formLoading"
      :disabled="disabled"
    >
      <el-row :gutter="20">
        <el-col :span="8">
          <el-form-item :label="t('MoldManagement.MoldReturn.inType')" prop="inType">
            <el-select
              v-model="formData.inType"
              clearable
              filterable
              :placeholder="t('MoldManagement.MoldReturn.placeholderInType')"
              class="!w-1/1"
              disabled
            >
              <el-option
                v-for="item in options"
                :key="item.value"
                :label="item.label"
                :value="item.value"
              />
            </el-select>
          </el-form-item>
        </el-col>
        <el-col :span="8">
          <el-form-item :label="t('MoldManagement.MoldReturn.inNo')" prop="no">
            <el-input
              disabled
              v-model="formData.no"
              :placeholder="t('MoldManagement.MoldReturn.placeholderInNoAuto')"
            />
          </el-form-item>
        </el-col>
        <el-col :span="8">
          <el-form-item :label="t('MoldManagement.MoldReturn.inTimeSingle')" prop="inTime">
            <el-date-picker
              v-model="formData.inTime"
              type="date"
              value-format="x"
              :placeholder="t('MoldManagement.MoldReturn.placeholderInTime')"
              class="!w-1/1"
            />
          </el-form-item>
        </el-col>
        <el-col :span="8" v-if="disabled">
          <el-form-item :label="t('MoldManagement.MoldReturn.warehouse')" prop="warehouseId">
            <el-select
              v-model="formData.warehouseId"
              clearable
              filterable
              :placeholder="t('MoldManagement.MoldReturn.placeholderWarehouse')"
              class="!w-240px"
              disabled
            >
              <el-option
                v-for="item in warehouseList"
                :key="item.id"
                :label="item.name"
                :value="item.id"
              />
            </el-select>
          </el-form-item>
        </el-col>
        <el-col :span="8">
          <el-form-item :label="t('MoldManagement.MoldReturn.attachment')" prop="fileUrl">
            <UploadFile :is-show-tip="false" v-model="formData.fileUrl" :limit="1" />
          </el-form-item>
          </el-col>
          <el-col :span="24">
          <el-form-item :label="t('MoldManagement.MoldReturn.remarkSingle')" prop="remark">
            <el-input
              type="textarea"
              v-model="formData.remark"
              :placeholder="t('MoldManagement.MoldReturn.placeholderRemark')"
            />
          </el-form-item>
        </el-col>
      </el-row>
    </el-form>
    <!-- 子表的表单 -->
    <ContentWrap>
      <el-tabs v-model="subTabsName" class="-mt-15px -mb-10px">
        <el-tab-pane :label="t('MoldManagement.MoldReturn.itemListTitle')" name="item">
          <StockInItemForm ref="itemFormRef" :items="formData.items" :disabled="disabled" />
        </el-tab-pane>
      </el-tabs>
    </ContentWrap>
    <template #footer>
      <el-button @click="submitForm" type="primary" :disabled="formLoading" v-if="!disabled">
        {{ t('action.save') }}
      </el-button>
      <el-button @click="dialogVisible = false">{{ t('dialog.close') }}</el-button>
    </template>
  </Dialog>
</template>
<script setup lang="ts">
import { StockInApi, StockInVO } from '@/api/erp/stock/in'
import StockInItemForm from './components/StockInItemForm.vue'
import { CustomerApi, CustomerVO } from '@/api/erp/sale/customer'
import { WarehouseApi, WarehouseVO } from '@/api/erp/stock/warehouse'

/** ERP 其它出库单表单 */
defineOptions({ name: 'MoldReturnForm' })

const { t } = useI18n() // 国际化
const message = useMessage() // 消息弹窗
const warehouseList = ref<WarehouseVO[]>([]) // 仓库列表

const dialogVisible = ref(false) // 弹窗的是否展示
const dialogTitle = ref('') // 弹窗的标题
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 formType = ref('') // 表单的类型：create - 新增；update - 修改；detail - 详情
const formData = ref({
  id: undefined,
  customerId: undefined,
  inTime: undefined,
  remark: undefined,
  inType: undefined,
  fileUrl: '',
  items: [],
  warehouseId: undefined
})
const formRules = reactive({
  inTime: [
    { required: true, message: t('MoldManagement.MoldReturn.validatorInTimeRequired'), trigger: 'blur' }
  ],
  inType: [
    { required: true, message: t('MoldManagement.MoldReturn.validatorInTypeRequired'), trigger: 'blur' }
  ],
  warehouseId: [
    { required: true, message: t('MoldManagement.MoldReturn.validatorInTypeRequired'), trigger: 'blur' }
  ]
})
const disabled = computed(() => formType.value === 'detail')
const formRef = ref() // 表单 Ref
const customerList = ref<CustomerVO[]>([]) // 客户列表
const options = [
  {
    value: '模具入库',
    label: t('MoldManagement.MoldReturn.moduleName')
  }
]
/** 子表的表单 */
const subTabsName = ref('item')
const itemFormRef = ref()

const ensureWarehouseId = () => {
  if (formData.value.warehouseId !== undefined && formData.value.warehouseId !== null) return
  const defaultWarehouse = (warehouseList.value ?? []).find((w: any) => w?.defaultStatus)
  formData.value.warehouseId = defaultWarehouse?.id ?? (warehouseList.value?.[0] as any)?.id
}

const getTodayTimestamp = () => new Date().setHours(0, 0, 0, 0)

/** 打开弹窗 */
const open = async (type: string, id?: number) => {
  dialogVisible.value = true
  dialogTitle.value = t('action.' + type)
  formType.value = type
  resetForm()
  // 修改时，设置数据
  if (id) {
    formLoading.value = true
    try {
      const data = await StockInApi.getStockIn(id)
      const itemWarehouseId = (data as any)?.items?.[0]?.warehouseId
      formData.value = {
        ...(data as any),
        warehouseId: itemWarehouseId ?? (data as any)?.warehouseId
      }
    } finally {
      formLoading.value = false
    }
  }
  // 加载客户列表
  customerList.value = await CustomerApi.getCustomerSimpleList()
  warehouseList.value = await WarehouseApi.getWarehouseSimpleList()
  ensureWarehouseId()
}
defineExpose({ open }) // 提供 open 方法，用于打开弹窗

/** 提交表单 */
const emit = defineEmits(['success']) // 定义 success 事件，用于操作成功后的回调
const submitForm = async () => {
  // 校验表单
  await formRef.value.validate()
  await itemFormRef.value.validate()
  // 提交请求
  formLoading.value = true
  try {
    const existingByProductId = new Map<number, any>(
      (formData.value.items ?? [])
        .filter((it: any) => it && (it.productId ?? it.id) !== undefined && (it.productId ?? it.id) !== null)
        .map((it: any) => [Number(it.productId ?? it.id), it])
    )

    const selectedProductIds = (itemFormRef.value.selectedRows ?? [])
      .map((it: any) => it?.id)
      .filter((id: any) => id !== undefined && id !== null)
      .map((id: any) => Number(id))
      .filter((id: any) => !Number.isNaN(id))

    formData.value.items = selectedProductIds.map((productId) => {
      const existing = existingByProductId.get(productId)
      if (existing) {
        return {
          id: existing.id,
          warehouseId: formData.value.warehouseId,
          productId,
          productPrice: existing.productPrice ?? 0,
          count: existing.count ?? 1,
          remark: existing.remark ?? null
        }
      }
      return {
        warehouseId: formData.value.warehouseId,
        productId,
        productPrice: 0,
        count: 1
      }
    })
    const data = formData.value as unknown as StockInVO 
    if (formType.value === 'create') {
      await StockInApi.createStockIn(data)
      message.success(t('common.createSuccess'))
    } else {
      await StockInApi.updateStockIn(data)
      message.success(t('common.updateSuccess'))
    }
    dialogVisible.value = false
    // 发送操作成功的事件
    emit('success')
  } finally {
    formLoading.value = false
  }
}

/** 重置表单 */
const resetForm = () => {
  formRef.value?.resetFields()
  formData.value = {
    id: undefined,
    customerId: undefined,
    inTime: getTodayTimestamp(),
    remark: undefined,
    fileUrl: undefined,
    items: [],
    inType: "模具入库",
    warehouseId: undefined
  }
}
</script>
