<template>
  <div class="p-2">
    <!--查询区域-->
    <div class="jeecg-basic-table-form-container">
      <a-form @keyup.enter.native="searchQuery" :model="queryParam" :label-col="labelCol" :wrapper-col="wrapperCol">
        <a-row :gutter="24">
        <a-col :lg="6">
        <a-form-item name="problemName">
        <template #label><span title="问题名称">问题名称</span></template>
            <JInput v-model:value="queryParam.problemName"/>
        </a-form-item>
        </a-col>
          <a-col :xl="6" :lg="7" :md="8" :sm="24">
            <span style="float: left; overflow: hidden" class="table-page-search-submitButtons">
              <a-col :lg="6">
                <a-button type="primary" preIcon="ant-design:search-outlined" @click="searchQuery">查询</a-button>
                <a-button type="primary" preIcon="ant-design:reload-outlined" @click="searchReset" style="margin-left: 8px">重置</a-button>
                <a @click="toggleSearchStatus = !toggleSearchStatus" style="margin-left: 8px">
                  {{ toggleSearchStatus ? '收起' : '展开' }}
                  <Icon :icon="toggleSearchStatus ? 'ant-design:up-outlined' : 'ant-design:down-outlined'" />
                </a>
              </a-col>
            </span>
          </a-col>
        </a-row>
      </a-form>
    </div>
    <!--引用表格-->
    <BasicTable @register="registerTable" :rowSelection="rowSelection" :expandedRowKeys="expandedRowKeys" @expand="handleExpand" @fetch-success="onFetchSuccess">
      <!--插槽:table标题-->
      <template #tableTitle>
        <a-button type="primary" v-auth="'dqinspectproblem:dq_inspect_problem:add'"  @click="handleAdd" preIcon="ant-design:plus-outlined"> 新增</a-button>
        <a-dropdown v-if="selectedRowKeys.length > 0">
          <template #overlay>
            <a-menu>
              <a-menu-item key="1" @click="batchHandleDelete">
                <Icon icon="ant-design:delete-outlined"></Icon>
                删除
              </a-menu-item>
            </a-menu>
          </template>
          <a-button v-auth="'dqinspectproblem:dq_inspect_problem:deleteBatch'"
            >批量操作
            <Icon icon="ant-design:down-outlined"></Icon>
          </a-button>
        </a-dropdown>
        <!-- 高级查询 -->
        <super-query :config="superQueryConfig" @search="handleSuperQuery" />
      </template>
      <!--操作栏-->
      <template #action="{ record }">
        <TableAction :actions="getTableAction(record)" :dropDownActions="getDropDownAction(record)" />
      </template>
      <!--字段回显插槽-->
      <template v-slot:bodyCell="{ column, record, index, text }">
      </template>
    </BasicTable>
    <!-- 表单区域 -->
    <DqInspectProblemModal ref="registerModal" @success="handleSuccess"></DqInspectProblemModal>
  </div>
</template>

<script lang="ts" name="dqinspectproblem-dqInspectProblem" setup>
  import { ref, reactive, unref } from 'vue';
  import { BasicTable, useTable, TableAction } from '/@/components/Table';
  import { useListPage } from '/@/hooks/system/useListPage';
  import { columns, superQuerySchema } from './DqInspectProblem.data';
  import {list, deleteDqInspectProblem, batchDeleteDqInspectProblem, getExportUrl,getImportUrl, getChildList,getChildListBatch} from './DqInspectProblem.api';
  import { downloadFile } from '/@/utils/common/renderUtils';
  import DqInspectProblemModal from './components/DqInspectProblemModal.vue'
  import { useMessage } from '/@/hooks/web/useMessage';
  import JDictSelectTag from '/@/components/Form/src/jeecg/components/JDictSelectTag.vue';
  import JSelectMultiple from '/@/components/Form/src/jeecg/components/JSelectMultiple.vue';
  import JSelectDept from '/@/components/Form/src/jeecg/components/JSelectDept.vue';
  import JSelectUser from '/@/components/Form/src/jeecg/components/JSelectUser.vue';
  import JInput from "/@/components/Form/src/jeecg/components/JInput.vue";
  const { createMessage } = useMessage();
  const NODE_TYPE_CATEGORY = 'category';
  const NODE_TYPE_SURFACE = 'surface';
  const NODE_TYPE_SPECIFIC = 'specific';
  const expandedRowKeys = ref([]);
  const queryParam = ref<any>({});
  const toggleSearchStatus = ref<boolean>(false);
  const registerModal = ref();
  //注册table数据
  const { prefixCls, tableContext, onExportXls, onImportXls } = useListPage({
    tableProps: {
      title: 'dq_inspect_problem',
      api: list,
      columns,
      canResize:false,
      useSearchForm: false,
      isTreeTable: true,
      actionColumn: {
        width: 120,
        fixed: 'right',
      },
      beforeFetch: async (params) => {
        params.hasQuery = "true";
        return Object.assign(params, queryParam.value);
      },
    },
    exportConfig: {
      name: "dq_inspect_problem",
      url: getExportUrl,
    },
	  importConfig: {
	    url: getImportUrl,
	    success: success
	  },
  });
  const [registerTable, {reload, collapseAll, updateTableDataRecord, findTableDataRecord,getDataSource},{ rowSelection, selectedRowKeys }] = tableContext
  const labelCol = reactive({
    xs:24,
    sm:4,
    xl:6,
    xxl:4
  });
  const wrapperCol = reactive({
    xs: 24,
    sm: 20,
  });

  // 高级查询配置
  const superQueryConfig = reactive(superQuerySchema);

  /**
   * 高级查询事件
   */
  function handleSuperQuery(params) {
    Object.keys(params).map((k) => {
      queryParam.value[k] = params[k];
    });
    reload();
  }

  /**
   * 新增事件
   */
  function handleAdd() {
    registerModal.value.disableSubmit = false;
    registerModal.value.add();
  }

  /**
   * 编辑事件
   */
  async function handleEdit(record) {
    registerModal.value.disableSubmit = false;
    registerModal.value.edit(record);
  }

  /**
   * 详情
   */
  async function handleDetail(record) {
    registerModal.value.disableSubmit = true;
    registerModal.value.edit(record);
  }

  /**
   * 删除事件
   */
  async function handleDelete(record) {
    await deleteDqInspectProblem({ id: record.id }, success);
  }

  /**
   * 批量删除事件
   */
  async function batchHandleDelete() {
    const ids = selectedRowKeys.value.filter((item) => !item.includes('loadChild'));
    await batchDeleteDqInspectProblem({ id: ids }, success);
  }
  
  /**
   * 成功回调刷新页面
   */
  function success() {
    (selectedRowKeys.value = []) && reload();
  }

  /**
   * 添加下级
   */
  function handleAddSub(record) {
    if (record.nodeType === NODE_TYPE_SPECIFIC) {
      createMessage.warning('具体问题下不能新增问题节点');
      return;
    }
    const childNodeType = record.nodeType === NODE_TYPE_CATEGORY ? NODE_TYPE_SURFACE : NODE_TYPE_SPECIFIC;
    registerModal.value.disableSubmit = false;
    registerModal.value.add({
      pid: record.id,
      nodeType: childNodeType,
      secretLevel: record.secretLevel,
      year: record.year,
    });
  }

  /**
   * 成功回调
   */
  async function handleSuccess({ isUpdate, values, expandedArr, changeParent }) {
    if (isUpdate) {
      if (changeParent) {
        reload();
      } else {
        let data = await list({ id: values.id, pageSize: 1, pageNo: 1, pid: values['pid'] });
        if (data && data.records && data.records.length > 0) {
          // 编辑回调
          updateTableDataRecord(values.id, data.records[0]);
        }else{
          updateTableDataRecord(values.id, values);
        }
      }
    } else {
      if (!values['id'] || !values['pid']) {
        //新增根节点
        reload();
      } else {
        //新增子集
        expandedRowKeys.value = [];
        for (let key of unref(expandedArr)) {
          await expandTreeNode(key);
        }
      }
    }
  }
   
  /**
   * 接口请求成功后回调
   */
  function onFetchSuccess(result) {
    getDataByResult(result.items) && loadDataByExpandedRows();
  }
   
  /**
   * 根据已展开的行查询数据（用于保存后刷新时异步加载子级的数据）
   */
  async function loadDataByExpandedRows() {
    if (unref(expandedRowKeys).length > 0) {
      const res = await getChildListBatch({ parentIds: unref(expandedRowKeys).join(',') });
      if (res.success && res.result.records.length > 0) {
        //已展开的数据批量子节点
        let records = res.result.records;
        const listMap = new Map();
        for (let item of records) {
          let pid = item['pid'];
          if (unref(expandedRowKeys).includes(pid)) {
            let mapList = listMap.get(pid);
            if (mapList == null) {
              mapList = [];
            }
            mapList.push(item);
            listMap.set(pid, mapList);
          }
        }
        let childrenMap = listMap;
        let fn = (list) => {
          if (list) {
            list.forEach((data) => {
              if (unref(expandedRowKeys).includes(data.id)) {
                data.children = getDataByResult(childrenMap.get(data.id));
                fn(data.children);
              }
            });
          }
        };
        fn(getDataSource());
      }
    }
  }
   
  /**
   * 处理数据集
   */
  function getDataByResult(result) {
    if (result && result.length > 0) {
      return result.map((item) => {
        //判断是否标记了带有子节点
        if (item['hasChild'] == '1') {
          let loadChild = { id: item.id + '_loadChild', name: 'loading...', isLoading: true };
          item.children = [loadChild];
        }
        return item;
      });
    }
  }
   
  /**
   *树节点展开合并
   */
  async function handleExpand(expanded, record) {
    // 判断是否是展开状态，展开状态(expanded)并且存在子集(children)并且未加载过(isLoading)的就去查询子节点数据
    if (expanded) {
      expandedRowKeys.value.push(record.id);
      if (record.children.length > 0 && !!record.children[0].isLoading) {
        let result = await getChildList({ pid: record.id});
        result = result.records ? result.records : result;
        if (result && result.length > 0) {
          record.children = getDataByResult(result);
        } else {
          record.children = null;
          record.hasChild = '0';
        }
      }
    } else {
      let keyIndex = expandedRowKeys.value.indexOf(record.id);
      if (keyIndex >= 0) {
        expandedRowKeys.value.splice(keyIndex, 1);
      }
    }
  }
   
  /**
   * 操作表格后处理树节点展开合并
   */
  async function expandTreeNode(key) {
    let record = findTableDataRecord(key);
    expandedRowKeys.value.push(key);
    let result = await getChildList({ pid: key });
    if (result && result.length > 0) {
      record.children = getDataByResult(result);
    } else {
      record.children = null;
      record.hasChild = '0';
    }
    updateTableDataRecord(key, record);
  }  
   
  /**
   * 操作栏
   */
  function getTableAction(record) {
    return [
      {
        label: '编辑',
        onClick: handleEdit.bind(null, record),
        auth: 'dqinspectproblem:dq_inspect_problem:edit'
      }
    ];
  }


  /**
   * 下拉操作栏
   */
  function getDropDownAction(record){
    return [
      {
        label: '详情',
        onClick: handleDetail.bind(null, record),
      },
      {
        label: '添加下级',
        onClick: handleAddSub.bind(null, record),
        ifShow: () => record.nodeType !== NODE_TYPE_SPECIFIC,
      },
      {
        label: '删除',
        popConfirm: {
          title: '确定删除吗?',
          confirm: handleDelete.bind(null, record),
          placement: 'topLeft',
        },
        auth: 'dqinspectproblem:dq_inspect_problem:delete'
      }
    ];
  }


  /**
   * 查询
   */
  function searchQuery() {
    reload();
  }
  
  /**
   * 重置
   */
  function searchReset() {
    queryParam.value = {};
    selectedRowKeys.value = [];
    //刷新数据
    reload();
  }
  

  /**
   * form点击事件(以逗号分割)
   * @param key
   * @param value
   */
  function handleFormJoinChange(key, value) {
    if (typeof value != 'string') {
      queryParam.value[key] = value.join(',');
    }
  }


</script>

<style lang="less" scoped>
  .jeecg-basic-table-form-container {
    padding: 0;
    .table-page-search-submitButtons {
      display: block;
      margin-bottom: 24px;
      white-space: nowrap;
    }
    .query-group-cust{
      min-width: 100px !important;
    }
    .query-group-split-cust{
      width: 30px;
      display: inline-block;
      text-align: center
    }
    .ant-form-item:not(.ant-form-item-with-help){
      margin-bottom: 16px;
      height: 32px;
    }
    :deep(.ant-picker),:deep(.ant-input-number){
      width: 100%;
    }
  }
</style>
