<script lang="ts" setup name="CustomerList">
import { getCurrentInstance, ref } from 'vue'
import type { Ref } from 'vue'
import { ElLoading, ElMessage, ElMessageBox } from 'element-plus'
import type { ICustomer, ICustomerQuery } from './customer_interface'
import type { TableColumn } from '@/components/NormalTable/table_interface'
// import { exportSourceList, getSoucreList, getSoucreListDelete } from '@/api/measure/source'
import { printJSON } from '@/utils/printUtils'
import { exportFile } from '@/utils/exportUtils'
// 查询条件
const listQuery: Ref<ICustomerQuery> = ref({
  bussinessSize: '', // 业务规模
  customerName: '', // 公司名称
  customerNo: '', // 客户编号
  grade: '', // 履约评级
  offset: 1,
  limit: 20,
})
// 控制是否显示新增页面
const show = ref(true)
// 表格数据
const list = ref<ICustomer[]>([])
const { proxy } = getCurrentInstance() as any
// 总数
const total = ref(0)
// 表头
const columns = ref<TableColumn[]>([
  {
    text: '客户编号',
    value: 'customerNo',
    width: '160',
    align: 'center',
  },
  {
    text: '客户名称',
    value: 'customerName',
    width: '120',
    align: 'center',
  },
  {
    text: '公司规模',
    value: 'businessContent',
    align: 'center',
  },
  {
    text: '业务规模',
    value: 'businessScope',
    align: 'center',
  },
  {
    text: '履约评级',
    value: 'director',
    align: 'center',
  },
  {
    text: '整体评价',
    value: 'mobile',
    align: 'center',
  },
  {
    text: '公司地址',
    value: 'briefName',
    align: 'center',
  },
  {
    text: '创建时间',
    value: 'createTime',
    align: 'center',
    width: '180px',
  },
  {
    text: '备注',
    value: 'remark',
    align: 'center',
  },
])

// 选中的内容
const checkoutList = ref<string[]>([])
// 文件上传input
const fileRef = ref()
// 点击按钮
const buttonType = ref('')
const loadingTable = ref(false)
const fetchData = (isNowPage: boolean) => {
  loadingTable.value = true
  if (!isNowPage) {
    // 是否显示当前页，否则跳转第一页
    listQuery.value.offset = 1
  }
  // getSoucreList(listQuery.value).then((response) => {
  //   list.value = response.data.rows.map((item: ICustomer) => {
  //     if (item.companyProvinceName && item.companyCityName) {
  //       item.briefName = `${item.companyProvinceName}/${item.companyCityName}`
  //     }
  //     else {
  //       item.briefName = item.companyProvinceName || item.companyCityName
  //     }
  //     return item
  //   })
  //   total.value = parseInt(response.data.total)
  loadingTable.value = false
  // })
}
fetchData(true)
// 多选发生改变时
const handleSelectionChange = (e: any) => {
  checkoutList.value = e.map((item: { id: string }) => item.id)
}
// 点击编辑id和删除row类型
interface rowReturn {
  id: string
  customerName: string
}
const $router = useRouter()
// 点击编辑/详情
const handleEdit = (row: rowReturn, pageType: 'edit' | 'detail') => {
  $router.push(`/source/${pageType}/${row.id}`)
}
// 点击删除
const handleDelete = (index: string, row: rowReturn) => {
  ElMessageBox.confirm(
    `确认删除${row.customerName}吗？`,
    '提示',
    {
      confirmButtonText: '确认',
      cancelButtonText: '取消',
      type: 'warning',
    },
  )
    .then(() => {
      // getSoucreListDelete({ id: row.id as string }).then((res) => {
      //   if (res.code === 200) {
      //     ElMessage({
      //       type: 'success',
      //       message: '删除成功',
      //     })
      //     fetchData(true)
      //   }
      // })
    })
}
// 点击搜索
const searchList = () => {
  fetchData(true)
}
// 点击重置
const clearList = () => {
  listQuery.value = {
    bussinessSize: '', // 业务规模
    customerName: '', // 公司名称
    customerNo: '', // 客户编号
    grade: '', // 履约评级
    offset: 1,
    limit: 20,
  }
}

// 上传文件/批量导入
const onFileChange = (event: any) => {
  if (event.target.files[0].type === 'application/pdf') {
    if (event.target.files?.length !== 0) {
      // 创建formdata对象
      // const fd = new FormData()
      // fd.append('multipartFile', event.target.files[0])
      // uploadApi(fd).then((res) => {
      //   if (res.code === 200) {
      //     ElMessage.success('上传成功')
      //   }
      //   else {
      //     ElMessage.error(res.message)
      //   }
      // })
    }
  }
  else {
    ElMessage.error('请上传pdf格式')
  }
}
// 页数发生变化后的操作，可能是页码变化，可能是每页容量变化，此函数必写
const changePage = (val: { size?: number; page?: number }) => {
  if (val && val.size) {
    listQuery.value.limit = val.size
  }
  if (val && val.page) {
    listQuery.value.offset = val.page
  }
  fetchData(true)
}

// 批量导入
const uploadAll = () => {
  // todo: 批量导入
  fileRef.value.click()
}
// 添加客户
const add = () => {
  $router.push('/customer/add')
}
const exportAll = () => {
  const loading = ElLoading.service({
    lock: true,
    text: '下载中请稍后',
    background: 'rgba(255, 255, 255, 0.8)',
  })
  if (list.value.length > 0) {
    const params = {
      customerNo: '', // 业务内容
      customerName: '', // 客户名称
      businessContent: '', // 客户编号
      ids: checkoutList.value,
    }
    // exportSourceList(params).then((res) => {
    //   const blob = new Blob([res.data])
    //   exportFile(blob, '客户列表.xlsx')
    // })
  }
  else {
    ElMessage.warning('无数据可导出数据')
  }
  loading.close()
}

// 打印列表
function printList() {
  // 打印列
  const properties = columns.value.map((item) => {
    return {
      field: item.value,
      displayName: item.text,
    }
  })
  if (checkoutList.value.length <= 0 && list.value.length > 0) {
    printJSON(list.value, properties, '客户列表')
  }
  else if (checkoutList.value.length > 0) {
    const printList = list.value.filter((item: ICustomer) => checkoutList.value.includes(item.id))
    printJSON(printList, properties, '客户列表')
  }
  else {
    ElMessage.warning('无可打印内容')
  }
}
</script>

<template>
  <div v-if="show">
    <app-container>
      <search-area
        :need-clear="true"
        @search="searchList" @clear="clearList"
      >
        <search-item>
          <el-input
            v-model.trim="listQuery.customerNo"
            placeholder="客户编号"
            clearable
          />
        </search-item>
        <search-item>
          <el-input
            v-model.trim="listQuery.customerName"
            placeholder="公司名称"
            clearable
          />
        </search-item>
      </search-area>
      <table-container>
        <template #btns-right>
          <icon-button v-if="proxy.hasPerm('/measure/measureSource/import')" icon="icon-import" title="批量导入" type="primary" @click="uploadAll" />
          <icon-button v-if="proxy.hasPerm('/measure/measureSource/mould')" icon="icon-template" title="模板下载" type="primary" />
          <icon-button v-if="proxy.hasPerm('/measure/measureSource/add')" icon="icon-add" title="新建" type="primary" @click="add" />
          <icon-button v-if="proxy.hasPerm('/measure/measureSource/export')" icon="icon-export" title="导出" type="primary" @click="exportAll" />
          <icon-button v-if="proxy.hasPerm('/measure/measureSource/print')" icon="icon-print" title="打印" type="primary" @click="printList" />
        </template>
        <input v-show="false" ref="fileRef" type="file" accept="pdf/*" @change="onFileChange">
        <normal-table
          :data="list" :total="total" :columns="columns" :query="listQuery"
          :list-loading="loadingTable" is-showmulti-select @change="changePage" @multiSelect="handleSelectionChange"
        >
          <template #columns>
            <el-table-column label="操作" align="center" width="140">
              <template #default="{ row }">
                <el-button
                  v-if="proxy.hasPerm('/measure/measureSource/edit')"
                  size="small"
                  type="primary"
                  link
                  @click="handleEdit(row, 'edit')"
                >
                  编辑
                </el-button>
                <el-button
                  size="small"
                  link
                  type="primary"
                  @click="handleEdit(row, 'detail')"
                >
                  详情
                </el-button>
                <el-button
                  v-if="proxy.hasPerm('/measure/measureSource/delete')"
                  size="small"
                  link
                  type="danger"
                  @click="handleDelete(row.$index, row)"
                >
                  删除
                </el-button>
              </template>
            </el-table-column>
          </template>
        </normal-table>
      </table-container>
    </app-container>
  </div>
</template>

<style lang="scss" scoped>
.pagination {
  position: fixed;
  bottom: 0;
}
</style>