<template>
  <ContentWrap>
    <el-form class="-mb-15px" :model="queryParams" ref="queryFormRef" :inline="true" label-width="100px">
      <el-form-item label="点位编码" prop="attributeCode">
        <el-input
v-model="queryParams.attributeCode" placeholder="请输入点位编码" clearable @keyup.enter="handleQuery"
          class="!w-240px" />
      </el-form-item>
      <el-form-item label="点位名称" prop="attributeName">
        <el-input
v-model="queryParams.attributeName" placeholder="请输入点位名称" clearable @keyup.enter="handleQuery"
          class="!w-240px" />
      </el-form-item>
      <el-form-item label="点位类型" prop="attributeType">
        <el-select v-model="queryParams.attributeType" clearable filterable placeholder="请选择" class="!w-240px">
          <el-option v-for="item in typeList" :key="item.id" :label="item.name" :value="item.name" />
        </el-select>
      </el-form-item>
      <el-form-item>
        <el-button @click="handleQuery">
          <Icon icon="ep:search" class="mr-5px" /> 搜索
        </el-button>
        <el-button @click="resetQuery">
          <Icon icon="ep:refresh" class="mr-5px" /> 重置
        </el-button>
        <el-button type="primary" plain @click="openForm('create')" v-hasPermi="['iot:device:create']">
          <Icon icon="ep:plus" class="mr-5px" /> 新增
        </el-button>
        <el-button
type="success" plain @click="handleExport" :loading="exportLoading"
          v-hasPermi="['iot:device:export']">
          <Icon icon="ep:download" class="mr-5px" /> 导出
        </el-button>
        <el-button type="danger" plain @click="handleBatchDelete" v-hasPermi="['iot:device:delete']">
          <Icon icon="ep:delete" class="mr-5px" /> 批量删除
        </el-button>
      </el-form-item>
    </el-form>
  </ContentWrap>

  <ContentWrap>
    <el-table
ref="tableRef" v-loading="loading" :data="list" :stripe="true" :show-overflow-tooltip="true" row-key="id"
      @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" reserve-selection />
      <el-table-column label="点位编码" align="left" prop="attributeCode" width="150px" />
      <el-table-column label="点位名称" align="left" prop="attributeName" width="150px" />
      <el-table-column label="点位类型" align="center" prop="attributeType" width="120px">
        <template #default="scope">
          {{ getAttributeTypeLabel(scope.row.attributeType) }}
        </template>
      </el-table-column>
      <el-table-column label="数据类型" align="center" prop="dataType" width="120px">
        <template #default="scope">
          <dict-tag :type="DICT_TYPE.IOT_DEVICE_DATA_TYPE" :value="scope.row.dataType" />
        </template>
      </el-table-column>
      <el-table-column label="寄存器地址" align="center" prop="address" min-width="140px" />
      <el-table-column label="最新值" align="center" prop="latestValue" min-width="120px">
        <template #default="scope">
          {{ scope.row.latestValue ?? '-' }}
        </template>
      </el-table-column>
      <el-table-column label="单位" align="center" prop="dataUnit" width="80px" />
      <el-table-column label="倍率" align="center" prop="ratio" width="80px" />
      <el-table-column
label="最新采集时间" align="center" prop="latestCollectTime" :formatter="dateFormatter"
        width="170px" />
      <el-table-column label="顺序" align="center" prop="sort" width="80px">
        <template #default="scope">
          {{ scope.row.sort ?? '-' }}
        </template>
      </el-table-column>
      <el-table-column label="备注" align="center" prop="remark" min-width="160px" />
      <el-table-column label="操作" 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']">
            编辑
          </el-button>
          <el-button link type="danger" @click="handleDelete(scope.row.id)" v-hasPermi="['iot:device:delete']">
            删除
          </el-button>
        </template>
      </el-table-column>
    </el-table>
    <Pagination
:total="total" v-model:page="queryParams.pageNo" v-model:limit="queryParams.pageSize"
      @pagination="getList" />
  </ContentWrap>

  <DeviceAttributeForm ref="formRef" @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 { DeviceModelAttributeApi } from '@/api/iot/devicemodelattribute'
import DeviceAttributeForm from './DeviceAttributeForm.vue'
import { DeviceAttributeTypeApi, DeviceAttributeTypeVO } from '@/api/iot/deviceattributetype'

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

const tableRef = ref()

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

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

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 unknown,
  attributeCode: undefined,
  attributeName: undefined,
  attributeType: undefined
})

const queryFormRef = ref()

const exportLoading = ref(false)

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
    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
  }
}

/** 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('请选择一个物联设备')
    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('请选择需要删除的数据')
    return
  }
  await handleDelete(selectedIds.value)
}

/** 导出按钮操作 */
const handleExport = async () => {
  if (!selectedIds.value.length) {
    message.error('请选择需要导出的数据')
    return
  }
  try {
    await message.exportConfirm()
    exportLoading.value = true
    const data = await DeviceModelAttributeApi.exportDeviceModelAttribute({ ids: selectedIds.value.join(',') })
    download.excel(data, '采集设备-点位管理.xls')
  } catch {
  } finally {
    exportLoading.value = false
  }
}

onMounted(async () => {
  try {
    const data = await DeviceAttributeTypeApi.getDeviceAttributeTypePage({ pageNo: 1, pageSize: 10 })
    typeList.value = data?.list ?? []
  } catch {
    typeList.value = []
  }
})
</script>
