<template>
  <ContentWrap>
    <el-form
      class="-mb-15px"
      :model="queryParams"
      ref="queryFormRef"
      :inline="true"
      label-width="68px"
    >
      <el-form-item :label="t('DataCollection.Device.attributeCode')" prop="attributeCode">
        <el-input
          v-model="queryParams.attributeCode"
          :placeholder="t('DataCollection.Device.placeholderAttributeCode')"
          clearable
          @keyup.enter="handleQuery"
          class="!w-240px"
        />
      </el-form-item>
      <el-form-item :label="t('DataCollection.Device.attributeName')" prop="attributeName">
        <el-input
          v-model="queryParams.attributeName"
          :placeholder="t('DataCollection.Device.placeholderAttributeName')"
          clearable
          @keyup.enter="handleQuery"
          class="!w-240px"
        />
      </el-form-item>
      <el-form-item :label="t('DataCollection.Device.attributeType')" prop="attributeType">
        <el-select
          v-model="queryParams.attributeType"
          clearable
          filterable
          :placeholder="t('DataCollection.Device.placeholderAttributeType')"
          class="!w-240px"
        >
          <el-option v-for="item in typeList" :key="item.id" :label="item.code + '-' + item.name" :value="item.id" />
        </el-select>
      </el-form-item>
      <el-form-item>
        <el-button @click="handleQuery">
          <Icon icon="ep:search" class="mr-5px" /> {{ t('DataCollection.Device.search') }}
        </el-button>
        <el-button @click="resetQuery">
          <Icon icon="ep:refresh" class="mr-5px" /> {{ t('DataCollection.Device.reset') }}
        </el-button>
        <el-button
          type="primary"
          plain
          @click="openForm('create')"
          v-hasPermi="['iot:device:create']"
        >
          <Icon icon="ep:plus" class="mr-5px" /> {{ t('DataCollection.Device.create') }}
        </el-button>
        <el-button
          type="warning"
          plain
          @click="handleImport"
          v-hasPermi="['iot:device:export']"
        >
          <Icon icon="ep:upload" /> {{ t('DataCollection.Device.import') }}
        </el-button>
        <el-button
          type="success"
          plain
          @click="handleExport"
          :loading="exportLoading"
          v-hasPermi="['iot:device:export']"
        >
          <Icon icon="ep:download" class="mr-5px" /> {{ t('DataCollection.Device.export') }}
        </el-button>
        <el-button
          type="danger"
          plain
          @click="handleBatchDelete"
          v-hasPermi="['iot:device:delete']"
        >
          <Icon icon="ep:delete" class="mr-5px" /> {{ t('DataCollection.Device.batchDelete') }}
        </el-button>
        <el-button type="primary" plain @click="openBatchEdit" v-hasPermi="['iot:device:update']">
          <Icon icon="ep:edit" class="mr-5px" /> 批量编辑
        </el-button>
      </el-form-item>
    </el-form>
  </ContentWrap>

  <ContentWrap>
    <el-table
ref="tableRef" v-loading="loading" :data="list" :stripe="true" :show-overflow-tooltip="true" :max-height="planTableMaxHeight" row-key="id"
      @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" reserve-selection />
      <el-table-column
        :label="t('DataCollection.Device.attributeCode')"
        align="left"
        prop="attributeCode"
        width="150px"
        sortable
      />
      <el-table-column
        :label="t('DataCollection.Device.attributeName')"
        align="left"
        prop="attributeName"
        width="150px"
        sortable
      />
      <el-table-column
        :label="t('DataCollection.Device.attributeType')"
        align="center"
        prop="typeName"
        width="140px"
       sortable />
      <el-table-column
        :label="t('DataCollection.Device.dataType')"
        align="center"
        prop="dataType"
        width="120px"
       sortable>
        <template #default="scope">
          <dict-tag :type="DICT_TYPE.IOT_DEVICE_DATA_TYPE" :value="scope.row.dataType" />
        </template>
      </el-table-column>
      <el-table-column
        :label="t('DataCollection.Device.address')"
        align="center"
        prop="address"
        min-width="140px"
      />
      <el-table-column
        :label="t('DataCollection.Device.attributeLatestValue')"
        align="center"
        prop="addressValue"
        min-width="120px"
        sortable
      >
        <template #default="scope">
          {{ formatAddressValue(scope.row.addressValue) }}
        </template>
      </el-table-column>
      <el-table-column
        :label="t('DataCollection.Device.dataUnit')"
        align="center"
        prop="dataUnit"
        width="80px"
      >
        <template #default="scope">
          {{ formatDataUnit(scope.row.dataUnit) }}
        </template>
      </el-table-column>
      <el-table-column
        :label="t('DataCollection.Device.ratio')"
        align="center"
        prop="ratio"
        width="80px"
      />
      <el-table-column
        :label="t('DataCollection.Device.attributeLatestCollectionTime')"
        align="center"
        prop="latestCollectionTime"
        :formatter="dateFormatter"
        width="170px"
        sortable
      />
      <el-table-column
        :label="t('DataCollection.Device.remark')"
        align="center"
        prop="remark"
        min-width="160px"
      />
      <el-table-column
        :label="t('DataCollection.Device.operate')"
        align="center"
        width="150px"
        fixed="right"
      >
        <template #default="scope">
          <el-button
            link
            type="primary"
            @click="openForm('update', scope.row.id)"
            v-hasPermi="['iot:device:update']"
          >
            {{ t('action.edit') }}
          </el-button>
          <el-button
            link
            type="danger"
            @click="handleDelete(scope.row.id)"
            v-hasPermi="['iot:device:delete']"
          >
            {{ t('action.delete') }}
          </el-button>
        </template>
      </el-table-column>
    </el-table>
    <Pagination
ref="planPaginationRef"
:total="total" v-model:page="queryParams.pageNo" v-model:limit="queryParams.pageSize"
      @pagination="getList" />
  </ContentWrap>

  <DeviceAttributeForm ref="formRef" @success="getList" />

  <!-- 单位导入对话框 -->
  <Dialog title="批量编辑" v-model="batchEditVisible">
    <el-form ref="batchEditFormRef" :model="batchEditForm" label-width="120px">
      <el-form-item :label="t('DataCollection.Device.attributeType')">
        <el-select v-model="batchEditForm.attributeType" clearable filterable :placeholder="t('DataCollection.Device.placeholderAttributeType')" class="w-1/1">
          <el-option v-for="item in typeList" :key="item.id" :label="item.name" :value="item.id" />
        </el-select>
      </el-form-item>
      <el-form-item :label="t('DataCollection.Device.dataUnit')">
        <el-select v-model="batchEditForm.dataUnit" clearable :placeholder="t('DataCollection.DeviceModel.placeholderDataUnit')" class="w-1/1">
          <el-option v-for="unit in unitList" :key="unit.id" :label="unit.name" :value="unit.id" />
        </el-select>
      </el-form-item>
      <el-form-item :label="t('DataCollection.Device.ratio')">
        <el-input-number v-model="batchEditForm.ratio" :placeholder="t('DataCollection.Device.placeholderRatio')" :min="0" :precision="2" :step="0.01" class="!w-full" />
      </el-form-item>
    </el-form>
    <template #footer>
      <el-button @click="batchEditVisible = false">{{ t('common.cancel') }}</el-button>
      <el-button type="primary" :loading="batchEditLoading" @click="handleBatchEdit">{{ t('common.ok') }}</el-button>
    </template>
  </Dialog>
  <DeviceAttributeImportForm ref="importFormRef" @success="getList" />
</template>
<script setup lang="ts">
import { DICT_TYPE } from '@/utils/dict'
import { dateFormatter } from '@/utils/formatTime'
import download from '@/utils/download'
import { DeviceApi } from '@/api/iot/device'
import DeviceAttributeForm from './DeviceAttributeForm.vue'
import DeviceAttributeImportForm from './DeviceAttributeImportForm.vue'
import { DeviceAttributeTypeApi, DeviceAttributeTypeVO } from '@/api/iot/deviceattributetype'
import { ProductUnitApi, ProductUnitVO } from '@/api/erp/product/unit'

const { t } = useI18n() // 国际化
const message = useMessage() // 消息弹窗

const tableRef = ref()
const planTableMaxHeight = ref(520)
const planPaginationRef = ref<HTMLElement>()

const updatePlanTableMaxHeight = async () => {
  await nextTick()
  const tableTop = tableRef.value?.$el?.getBoundingClientRect().top ?? 0
  const paginationHeight = planPaginationRef.value?.$el?.getBoundingClientRect().height ?? 72
  const pageBottomGap = 56
  const availableHeight = window.innerHeight - tableTop - paginationHeight - pageBottomGap
  planTableMaxHeight.value = Math.min(window.innerHeight, Math.max(240, Math.floor(availableHeight)))
}

const props = defineProps<{
  deviceId?: number // 设备id（主表的关联字段）
}>()

const typeList = ref<DeviceAttributeTypeVO[]>([])
const unitList = ref<ProductUnitVO[]>([])

const loading = ref(false) // 列表的加载中
const list = ref([]) // 列表的数据
const total = ref(0) // 列表的总页数
const queryParams = reactive({
  pageNo: 1,
  pageSize: 10,
  deviceId: undefined as number | undefined,
  attributeCode: undefined,
  attributeName: undefined,
  attributeType: undefined
})

const queryFormRef = ref()

const exportLoading = ref(false)

const formatAddressValue = (value: unknown) => {
  if (value === null || value === undefined) {
    return '-'
  }
  if (typeof value === 'string' || typeof value === 'number') {
    return value
  }
  return ''
}

const loadUnitList = async () => {
  if (unitList.value.length) {
    return
  }
  unitList.value = await ProductUnitApi.getProductUnitSimpleList()
}

const formatDataUnit = (value: unknown) => {
  if (value === null || value === undefined || value === '') {
    return '-'
  }
  return unitList.value.find((unit) => String(unit.id) === String(value))?.name ?? String(value)
}
const selectedIds = ref<number[]>([])
const handleSelectionChange = (rows: any[]) => {
  selectedIds.value = rows?.map((row) => row.id).filter((id) => id !== undefined) ?? []
}

const getAttributeTypeLabel = (attributeType: any) => {
  if (attributeType === undefined || attributeType === null || attributeType === '') {
    return ''
  }
  const matched = typeList.value.find(
    (item) => item.name === attributeType || item.id === attributeType || item.code === attributeType
  )
  return matched?.name ?? String(attributeType)
}

/** 监听主表的关联字段的变化，加载对应的子表数据 */
watch(
  () => props.deviceId,
  (val: number) => {
    if (!val) {
      return
    }
    queryParams.deviceId = val
    selectedIds.value = []
    tableRef.value?.clearSelection?.()
    handleQuery()
  },
  { immediate: true, deep: true }
)

/** 查询列表 */
async function getList() {
  loading.value = true
  try {
    const data = await DeviceApi.getDeviceAttributePage(queryParams)
    list.value = data.list
    total.value = data.total
  } finally {
    loading.value = false
    updatePlanTableMaxHeight()
  }
}

/** 搜索按钮操作 */
function handleQuery() {
  if (!props.deviceId) {
    return
  }
  queryParams.pageNo = 1
  getList()
}

/** 重置按钮操作 */
const resetQuery = () => {
  if (!props.deviceId) {
    return
  }
  queryFormRef.value?.resetFields()
  queryParams.attributeCode = undefined
  queryParams.attributeName = undefined
  queryParams.attributeType = undefined
  handleQuery()
}

/** 添加/修改操作 */
const formRef = ref()
const openForm = (type: string, id?: number) => {
  if (!props.deviceId) {
    message.error(t('DataCollection.Device.messageSelectDeviceRequired'))
    return
  }
  formRef.value.open(type, id, props.deviceId)
}

/** 删除按钮操作 */
const buildIdsParam = (ids: number | number[]) => {
  return Array.isArray(ids) ? ids.join(',') : String(ids)
}

const handleDelete = async (ids: number | number[]) => {
  try {
    // 删除的二次确认
    await message.delConfirm()
    // 发起删除
    await DeviceApi.deleteDeviceAttribute(buildIdsParam(ids))
    message.success(t('common.delSuccess'))
    selectedIds.value = []
    tableRef.value?.clearSelection?.()
    // 刷新列表
    await getList()
  } catch { }
}

const handleBatchDelete = async () => {
  if (!selectedIds.value.length) {
    message.error(t('common.delNoData'))
    return
  }
  await handleDelete(selectedIds.value)
}

const batchEditVisible = ref(false)
const batchEditLoading = ref(false)
const batchEditFormRef = ref()
const batchEditForm = reactive({
  attributeType: undefined as number | undefined,
  dataUnit: undefined as string | undefined,
  ratio: undefined as number | undefined
})

const resetBatchEditForm = () => {
  batchEditForm.attributeType = undefined
  batchEditForm.dataUnit = undefined
  batchEditForm.ratio = undefined
  batchEditFormRef.value?.resetFields()
}

const openBatchEdit = async () => {
  if (!selectedIds.value.length) {
    message.error('请选择需要编辑的数据')
    return
  }
  resetBatchEditForm()
  await loadUnitList()

  batchEditVisible.value = true
}

const handleBatchEdit = async () => {
  try {
    batchEditLoading.value = true
    await DeviceApi.batchUpdateDeviceAttribute({
      ids: selectedIds.value,
      attributeType: batchEditForm.attributeType,
      dataUnit: batchEditForm.dataUnit,
      ratio: batchEditForm.ratio
    })
    message.success(t('common.updateSuccess'))
    batchEditVisible.value = false
    selectedIds.value = []
    tableRef.value?.clearSelection?.()
    await getList()
  } finally {
    batchEditLoading.value = false
  }
}
/** 导入 */
const importFormRef = ref()
const handleImport = () => {
  if (!props.deviceId) {
    message.error(t('DataCollection.Device.messageSelectDeviceRequired'))
    return
  }
  importFormRef.value.open(props.deviceId)
}

/** 导出按钮操作 */
const handleExport = async () => {
  if (!props.deviceId) {
    message.error(t('DataCollection.Device.messageSelectDeviceRequired'))
    return
  }
  try {
    await message.exportConfirm()
    exportLoading.value = true
    const params: any = {
      deviceId: props.deviceId
    }
    if (selectedIds.value.length) {
      params.ids = selectedIds.value.join(',')
    }
    const data = await DeviceApi.exportDeviceContactModel(params)
    download.excel(data, t('DataCollection.Device.attributeExportFilename'))
  } catch {
  } finally {
    exportLoading.value = false
  }
}

onMounted(async () => {
  try {
    const data = await DeviceAttributeTypeApi.getDeviceAttributeTypeList()
    typeList.value = data ?? []
  } catch {
    typeList.value = []
  }
  try {
    await loadUnitList()
  } catch {
    unitList.value = []
  }
  updatePlanTableMaxHeight()
  window.addEventListener('resize', updatePlanTableMaxHeight)
})

onBeforeUnmount(() => {
  window.removeEventListener('resize', updatePlanTableMaxHeight)
})
</script>
