<!-- 选择更改文件弹窗 -->
<script name="FileSelectDialog" lang="ts" setup>
import { ElMessage } from 'element-plus'
import type { IFileFilterQuery } from './confirm-interface'
import type { IFileInfo as IMethodFileInfo } from '@/views/resource/technology/method/method-interface'
import type { IDictType } from '@/commonInterface/resource-interface'
import type { TableColumn } from '@/components/NormalTable/table_interface'
import { getFileMethodList } from '@/api/resource/fileTechnology'

const emit = defineEmits(['recordsSelected'])

const groupCodeDict = ref<IDictType[]>()

const searchQuery = ref<IFileFilterQuery>({
  fileNo: '', // 文件编号
  fileName: '', // 文件名
  professionalGroup: '', // 专业组（字典值）
  offset: 1,
  limit: 10,
})
const total = ref(0) // 数据条数
const loadingTable = ref(false) // 表格loading
const fileList = ref<Array<IMethodFileInfo>>([]) // 表格数据

const fileColumns = ref<Array<TableColumn>>([
  { text: '文件编号', value: 'fileNo', align: 'center', width: '240' },
  { text: '文件名称', value: 'fileName', align: 'center' },
]) // 表头

const showDialog = ref(false)

// 逻辑
// 数据查询
function fetchData(isNowPage = false) {
  loadingTable.value = true
  if (!isNowPage) {
    // 是否显示当前页，否则跳转第一页
    searchQuery.value.offset = 1
  }
  getFileMethodList(searchQuery.value).then((res) => {
    if (res.code === 200) {
      fileList.value = res.data.rows
      total.value = parseInt(res.data.total)
    }
  })

  loadingTable.value = false
}

const searchList = () => {
  fetchData(true)
}

// 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) {
    searchQuery.value.limit = val.size
  }
  if (val && val.page) {
    searchQuery.value.offset = val.page
  }
  fetchData(true)
}

// 重置
const reset = () => {
  searchQuery.value = {
    fileNo: '', // 文件编号
    fileName: '', // 文件名
    professionalGroup: '', // 专业组（字典值）
    offset: 1,
    limit: 10,
  }
  fetchData(true)
}

const showRecordDialog = (show: boolean) => {
  showDialog.value = show

  groupCodeDict.value = JSON.parse(sessionStorage.getItem('bizGroupCode')!)

  if (show === false) {
    searchQuery.value = {
      fileNo: '', // 文件编号
      fileName: '', // 文件名
      professionalGroup: '', // 专业组（字典值）
      offset: 1,
      limit: 10,
    }
  }
  else {
    searchList()
  }
}

const fileSelectConfirmed = (row: IMethodFileInfo) => {
  emit('recordsSelected', row)
  showRecordDialog(false)
}

defineExpose({
  showRecordDialog,
})
</script>

<template>
  <el-dialog v-model="showDialog" title="选择文件" :append-to-body="true" :close-on-click-modal="false">
    <!-- 筛选条件 -->
    <search-area :need-clear="true" @search="searchList" @clear="reset">
      <search-item>
        <el-input v-model="searchQuery.fileNo" placeholder="文件编号" clearable />
      </search-item>
      <search-item>
        <el-input v-model="searchQuery.fileName" placeholder="文件名称" clearable />
      </search-item>
      <search-item>
        <el-select v-model="searchQuery.professionalGroup" placeholder="专业组" clearable>
          <el-option v-for="dict in groupCodeDict" :key="dict.id" :label="dict.name" :value="dict.value" />
        </el-select>
      </search-item>
    </search-area>

    <table-container title="文件列表">
      <normal-table
        :data="fileList" :total="total" :columns="fileColumns"
        :query="{ limit: searchQuery.limit, offset: searchQuery.offset }"
        :list-loading="loadingTable"
        :is-showmulti-select="false"
        @change="changePage"
      >
        <template #preColumns>
          <el-table-column label="序号" width="55" align="center">
            <template #default="scope">
              {{ (searchQuery.offset - 1) * searchQuery.limit + scope.$index + 1 }}
            </template>
          </el-table-column>
        </template>

        <template #columns>
          <el-table-column fixed="right" label="操作" align="center" width="130">
            <template #default="{ row }">
              <el-button size="small" type="primary" link @click="fileSelectConfirmed(row)">
                选定
              </el-button>
            </template>
          </el-table-column>
        </template>
      </normal-table>
    </table-container>
  </el-dialog>
</template>