<!-- 设备上下级记录 -->
<template>
  <div class="page-container">
    <n-card>
      <!-- 搜索表单 -->
      <div class="search-form">
        <n-form inline :model="searchForm" label-placement="left">
          <n-form-item label="设备工段">
             <n-select
                placeholder="请指定工段"
                clearable
                multiple
                style="width: 200px"
                :options="sectionList"
                @update:value="handleUpdateValue"
           />
          </n-form-item>
          <n-form-item label="设备/工位">
             <n-select
                 v-model:value="searchForm.deviceIds"
                placeholder="请指定工段"
                clearable
                multiple
                style="width: 200px"
                :options="deviceList"
           />
          </n-form-item>
          <n-form-item>
            <n-space>
              <n-button type="primary" @click="handleSearch">
                <template #icon><n-icon><SearchOutline /></n-icon></template>
                搜索
              </n-button>
              <n-button @click="handleReset">
                <template #icon><n-icon><RefreshOutline /></n-icon></template>
                重置
              </n-button>
            </n-space>
          </n-form-item>
        </n-form>
      </div>

      <!-- 工具栏 -->
      <div class="table-toolbar">
        <n-space>
          <n-button type="primary" @click="handleAdd">
            <template #icon><n-icon><AddOutline /></n-icon></template>
            新增
          </n-button>
          <n-button @click="importModalVisible = true">
            <template #icon><n-icon><CloudUploadOutline /></n-icon></template>
            导入
          </n-button>
          <n-button @click="handleExport">
            <template #icon><n-icon><DownloadOutline /></n-icon></template>
            导出{{ selectedIds.length > 0 ? `(${selectedIds.length})` : '' }}
          </n-button>
          <n-button type="error" :disabled="selectedIds.length === 0" @click="handleBatchDelete">
            <template #icon><n-icon><TrashOutline /></n-icon></template>
            删除
          </n-button>
        </n-space>
      </div>

      <!-- 表格 -->
      <n-data-table
        :columns="columns"
        :data="tableData"
        :loading="loading"
        :pagination="pagination"
        :row-key="(row) => row.id"
        :scroll-x="1200"
        @update:page="handlePageChange"
        @update:page-size="handlePageSizeChange"
        @update:checked-row-keys="handleCheck"
      />
    </n-card>

    <!-- 新增/编辑弹窗 -->
    <n-modal v-model:show="modalVisible" preset="card" :title="modalTitle" style="width: 600px">
      <n-form ref="formRef" :model="formData" :rules="formRules" label-placement="left" label-width="100px">
        <n-form-item label="设备/工位" path="deviceId">
                    <n-select
                        v-model:value="formData.deviceId"
                        placeholder="请指定工段"
                        clearable
                        style="width: 200px"
                        :options="deviceList"
                />
        </n-form-item>
        <n-form-item label="交接人" path="handoverPerson">
                <n-select
                    v-model:value="formData.handoverPersonId"
                    placeholder="请选择交接人"
                    clearable
                    style="width: 200px"
                    :options="userList"
                />
        </n-form-item>
        <n-form-item label="接收人" path="receiverPerson">
                 <n-select
                    v-model:value="formData.receiverPersonId"
                    placeholder="请选择交接人"
                    clearable
                    style="width: 200px"
                    :options="userList"
                />
        </n-form-item>
        <n-form-item label="交接时间" path="handoverTime">
          <n-date-picker v-model:value="formData.handoverTime" type="datetime" clearable style="width: 100%" />
        </n-form-item>
                <n-form-item label="备注" path="remark">
          <n-input v-model:value="formData.remark" type="textarea" placeholder="请输入备注" />
        </n-form-item>
      </n-form>
      <template #footer>
        <n-space justify="end">
          <n-button @click="modalVisible = false">取消</n-button>
          <n-button type="primary" @click="handleSubmit">确定</n-button>
        </n-space>
      </template>
    </n-modal>

    <!-- 导入弹窗 -->
    <n-modal v-model:show="importModalVisible" preset="card" title="导入工位交接记录表" style="width: 500px">
      <n-space vertical>
        <n-alert type="info">
          <template #header>导入说明</template>
          <ul style="margin: 0; padding-left: 16px; line-height: 1.8">
            <li>请先下载导入模板，按模板格式填写数据</li>
            <li>支持 .xlsx 或 .xls 格式</li>
          </ul>
        </n-alert>
        <n-space>
          <n-button type="primary" @click="handleDownloadTemplate">
            <template #icon><n-icon><DownloadOutline /></n-icon></template>
            下载模板
          </n-button>
        </n-space>
        <n-upload :max="1" accept=".xlsx,.xls" :show-file-list="true" :custom-request="handleImportUpload">
          <n-upload-dragger>
            <div style="margin-bottom: 12px">
              <n-icon size="48" :depth="3"><CloudUploadOutline /></n-icon>
            </div>
            <n-text style="font-size: 16px">点击或拖拽文件到此处上传</n-text>
            <n-p depth="3" style="margin: 8px 0 0 0">支持 .xlsx 或 .xls 格式</n-p>
          </n-upload-dragger>
        </n-upload>
      </n-space>
      <template #footer>
        <n-button @click="importModalVisible = false">关闭</n-button>
      </template>
    </n-modal>
  </div>
</template>

<script setup lang="ts">
import { ref, reactive, h, onMounted } from 'vue'
import { NButton, NSpace, NIcon, NUpload, useMessage, useDialog, type DataTableColumns, type UploadCustomRequestOptions } from 'naive-ui'
import { SearchOutline, RefreshOutline, AddOutline, TrashOutline, CreateOutline, CloudUploadOutline, DownloadOutline } from '@vicons/ionicons5'
import { stationHandoverApi, type StationHandover } from '@/api/stationHandover'
import { sectionApi,Section } from '@/api/section'
import { deviceApi,Device} from '@/api/device'
import { userApi,SysUser } from '@/api/system'
import { label } from 'three/tsl'


const message = useMessage()
const dialog = useDialog()
//工段列表
const sectionList = ref<Section[]>([])
//工位列表
const deviceList = ref<Device[]>([])
//人员列表
const userList = ref<SysUser[]>([])

// 搜索表单
const searchForm = reactive({
  deviceIds: null as number[] | null
})

// 表格数据
const tableData = ref<StationHandover[]>([])
const loading = ref(false)
const selectedIds = ref<number[]>([])
const pagination = reactive({
  page: 1,
  pageSize: 10,
  itemCount: 0,
  showSizePicker: true,
  pageSizes: [10, 20, 50]
})

// 弹窗
const modalVisible = ref(false)
const modalTitle = ref('')
const importModalVisible = ref(false)
const formRef = ref()
const defaultFormData: StationHandover = {
  deviceId: undefined,
  stationId: undefined,
  handoverPersonId: undefined,
  receiverPersonId: undefined,
  handoverTime:  undefined,
}
const formData = reactive<StationHandover>({ ...defaultFormData })

// 字典选项（下拉框/单选框/复选框关联字典时使用）

// 表单校验规则
const formRules = {
}

// 表格列
const columns: DataTableColumns<StationHandover> = [
  { type: 'selection' },
  { title: '主键', key: 'id' },
  { title: '设备/工位', key: 'deviceName' },
  { title: '上机人', key: 'handoverPerson' },
  { title: '接收人', key: 'receiverPerson' },
  { title: '交接时间', key: 'handoverTime' },
  { title: '交接备注', key: 'remark' },
  { title: '创建时间', key: 'createTime', width: 180 },
  {
    title: '操作',
    key: 'actions',
    width: 140,
    fixed: 'right',
    render(row) {
      return h('div', { style: { display: 'flex', alignItems: 'center', gap: '8px', flexWrap: 'nowrap' } }, [
        h(NButton, { size: 'small', quaternary: true, onClick: () => handleEdit(row) }, {
          default: () => [h(NIcon, null, { default: () => h(CreateOutline) }), ' 编辑']
        }),
        h(NButton, { size: 'small', quaternary: true, type: 'error', onClick: () => handleDelete(row) }, {
          default: () => [h(NIcon, null, { default: () => h(TrashOutline) }), ' 删除']
        })
      ])
    }
  }
]

// 加载数据
async function loadData() {
  loading.value = true
  try {
    const deviceIds = searchForm.deviceIds != null ?JSON.stringify(searchForm.deviceIds) :null
    const res = await stationHandoverApi.page({
      page: pagination.page,
      pageSize: pagination.pageSize,
      deviceIds: deviceIds || undefined,
    })
    tableData.value = res.list
    pagination.itemCount = res.total
  } finally {
    loading.value = false
  }
}

// 搜索
function handleSearch() {
  pagination.page = 1
  loadData()
}

// 重置
function handleReset() {
  searchForm.deviceIds =  null

  handleSearch()
}

// 分页
function handlePageChange(page: number) {
  pagination.page = page
  loadData()
}

function handlePageSizeChange(pageSize: number) {
  pagination.pageSize = pageSize
  pagination.page = 1
  loadData()
}

// 选择
function handleCheck(keys: Array<string | number>) {
  selectedIds.value = keys as number[]
}

// 新增
function handleAdd() {
  loadDevice(null)
  modalTitle.value = '新增工位交接记录表'
  Object.assign(formData, defaultFormData)
  modalVisible.value = true
}

// 编辑
function handleEdit(row: StationHandover) {
  loadDevice(null)
  modalTitle.value = '编辑工位交接记录表'
  Object.assign(formData, row)
  if (formData.handoverTime && typeof formData.handoverTime === 'string') {
    formData.handoverTime = new Date(formData.handoverTime.replace(' ', 'T')).getTime()
  }
  if (formData.createTime && typeof formData.createTime === 'string') {
    formData.createTime = new Date(formData.createTime.replace(' ', 'T')).getTime()
  }
  modalVisible.value = true
}

// 提交
async function handleSubmit() {
  await formRef.value?.validate()
  try {
    const submitData = { ...formData } as StationHandover
    if (typeof submitData.handoverTime === 'number') {
      submitData.handoverTime = new Date(submitData.handoverTime).toISOString().slice(0, 19).replace('T', ' ')
    }
    if (typeof submitData.createTime === 'number') {
      submitData.createTime = new Date(submitData.createTime).toISOString().slice(0, 19).replace('T', ' ')
    }
    if (submitData.id) {
      await stationHandoverApi.update(submitData)
      message.success('修改成功')
    } else {
      await stationHandoverApi.create(submitData)
      message.success('新增成功')
    }
    modalVisible.value = false
    loadData()
  } catch (error) {
    // 错误已在拦截器处理
  }
}

// 删除
function handleDelete(row: StationHandover) {
  dialog.warning({
    title: '提示',
    content: '确定要删除该记录吗？',
    positiveText: '确定',
    negativeText: '取消',
    onPositiveClick: async () => {
      try {
        await stationHandoverApi.delete([row.id!])
        message.success('删除成功')
        loadData()
      } catch (error) {
        // 错误已在拦截器处理
      }
    }
  })
}

// 批量删除
function handleBatchDelete() {
  dialog.warning({
    title: '提示',
    content: `确定要删除选中的 ${selectedIds.value.length} 条记录吗？`,
    positiveText: '确定',
    negativeText: '取消',
    onPositiveClick: async () => {
      try {
        await stationHandoverApi.delete(selectedIds.value)
        message.success('删除成功')
        selectedIds.value = []
        loadData()
      } catch (error) {
        // 错误已在拦截器处理
      }
    }
  })
}

// 导出
async function handleExport() {
  try {
    const params: Record<string, any> = {}
    if (selectedIds.value.length > 0) params.ids = selectedIds.value
    if (searchForm.id != null) params.id = searchForm.id
    const blob = await stationHandoverApi.export(params)
    const url = window.URL.createObjectURL(blob)
    const link = document.createElement('a')
    link.href = url
    link.download = '工位交接记录表数据.xlsx'
    link.click()
    window.URL.revokeObjectURL(url)
  } catch (error) {
    // 错误已在拦截器处理
  }
}

// 下载导入模板
async function handleDownloadTemplate() {
  try {
    const blob = await stationHandoverApi.downloadTemplate()
    const url = window.URL.createObjectURL(blob)
    const link = document.createElement('a')
    link.href = url
    link.download = '工位交接记录表导入模板.xlsx'
    link.click()
    window.URL.revokeObjectURL(url)
  } catch (error) {
    // 错误已在拦截器处理
  }
}

// 导入上传
async function handleImportUpload({ file }: UploadCustomRequestOptions) {
  if (!file.file) return
  try {
    const result = await stationHandoverApi.importData(file.file)
    if (result.fail > 0) {
      dialog.warning({
        title: '导入结果',
        content: `成功: ${result.success} 条，失败: ${result.fail} 条\n错误信息: ${(result.errors || []).join('\n') || '无'}`,
        positiveText: '确定'
      })
    } else {
      message.success(`导入成功，共 ${result.success} 条数据`)
      importModalVisible.value = false
    }
    loadData()
  } catch (error) {
    // 错误已在拦截器处理
  }
}

// 加载字典选项
async function loadDictOptions() {
}

//加载工段 
async function loadSection() {
    const res =  await sectionApi.list();   
    sectionList.value = res.map((n:any) =>{
        return {
            label:n.sectionName,
            value:n.id
        }
    })
}
function handleUpdateValue(key:any) {
    
    console.log(key);
    loadDevice(key)
}

//加载设备/工位
async function loadDevice(sectionIdList:number[]) {
    const sectionIds = sectionIdList != null ?JSON.stringify(sectionIdList) :null
    const res = await deviceApi.getDeviceList({
        sectionIds
    })
    deviceList.value = res.map((n:any)=>{
        return {
            label:n.deviceName,
            value:n.id
        }
    })
}

//加载人员
async function loadUserList() {
   const res =  await userApi.getPathList();
   userList.value = res.map((n:any)=>{
    return {
        label:n.username,
        value:n.id
    }
   })
}


onMounted(() => {
  loadData()
  loadDictOptions()
  loadSection()
  loadDevice(null)
  loadUserList()
})
</script>

<style scoped>
.search-form {
  margin-bottom: 16px;
}

.table-toolbar {
  margin-bottom: 16px;
}
</style>