<template>
  <a-card :bordered="false">
    <!-- 查询区域 -->
    <div class="table-page-search-wrapper">
      <a-form layout="inline">
        <a-row :gutter="30">
          <a-col :md="20">
            <span style="float: left;overflow: hidden;" class="table-page-search-submitButtons">
            </span>
          </a-col>
        </a-row>
        <a-row :gutter="24">
          <a-col :md="4" :sm="4">
            <a-form-item label="数据类型">
              <a-select placeholder="选择数据类型" option-filter-prop="children" v-model="queryParam.schemaMass"
                @change="handleTypeChange">
                <a-select-option v-for="d in dataTypedataSources" :key="d.cnName">
                  {{ d.cnName }}
                </a-select-option>
              </a-select>
            </a-form-item>
          </a-col>
          <a-col :md="4" :sm="4">
            <a-form-item label="任务">
              <a-select placeholder="选择任务" option-filter-prop="children" v-model="activeTaskId"
                @change="handleTaskChange">
                <a-select-option v-for="d in allTask" :key="d.id">
                  {{ d.name }}
                </a-select-option>
              </a-select>
            </a-form-item>
          </a-col>
          <a-col :md="8" :sm="8">
            <a-form-item label="时间范围">
              <!-- <a-range-picker :default-value="defaultTime" show-time :show-time="{ format: 'HH:mm:ss' }"
                :format="dateFormat" @change="onChangeTime" /> -->
              <a-range-picker :show-time="{ format: 'HH:mm:ss' }" v-model="defaultTime" format="YYYY-MM-DD HH:mm:ss"
                @change="onChangeTime" />
            </a-form-item>
          </a-col>
          <a-col :md="5" :sm="5">
            <a-form-item label="关键词">
              <a-input placeholder="请输入搜索关键词" v-model="queryParam.massKey"></a-input>
            </a-form-item>
          </a-col>
        </a-row>
        <a-row :gutter="24">
          <a-col :md="24" :sm="24" style="text-align: right;">
            <a-button @click="getTableDataList" type="primary">查询</a-button>&nbsp;
            <a-button @click="exportTool" type="primary">导出dmp</a-button>&nbsp;
            <a-button @click="handleAdd" type="primary">导出csv、txt</a-button>&nbsp;
            <a-button @click="openexptable" type="primary">导出日志</a-button>
          </a-col>
        </a-row>
      </a-form>
    </div>

    <a-row :gutter="30" style="padding: 0 10px;">
      <a-col :md="6">
        <div class="linese"></div>
        <!-- 分类区域 -->
        <div style="height:calc(100vh - 366px);overflow: auto;background: #e6e9f1;padding:10px;" ref="treeContainer">
          <a-tree :tree-data="treeDate" @select="onSelect" />
        </div>
        <div class="linese"></div>
      </a-col>
      <a-col :md="18">
        <div class="linese"></div>
        <!-- 表格区域 -->
        <div style="height:calc(100vh - 420px);background: #e6e9f1;overflow:hidden;padding: 15px;">
          <a-table size="middle" bordered :columns="columns" :data-source="dataSource" :loading="loading"
            :pagination="pagination" :scroll="{ x: 1200, y: 'calc(100vh - 450px)' }" rowKey="序号"
            @change="handleTableChange">
            <template slot="operation" slot-scope="text, record">
              <a-button type="primary" @click="handelEdit(record)">编辑</a-button>
            </template>
          </a-table>
        </div>
        <div class="linese"></div>
      </a-col>
    </a-row>
    <tablelist ref="modalForm"></tablelist>
    <exptable ref="exptable"></exptable>
    <editdataseach ref="editdataseachForm" @ok="getTableDataList" />
  </a-card>
</template>
<script>
import { metaDataTypeTree, tableDataList, DmExportTool } from '@/api/metaData'
import { getAction, deleteAction, putAction, postAction, downFile } from '@/api/manage'
import { getAllTask } from '@/api/task'
import moment from 'moment';
import tablelist from './modules/tablelist'
import exptable from './modules/exptable'
import editdataseach from './modules/editdataseach'

export default {
  name: "metadata",
  components: {
    tablelist,
    exptable,
    editdataseach
  },
  data() {
    return {
      moment,
      dateFormat: 'YYYY-MM-DD HH:mm:ss',
      defaultTime: [],
      loading: false,
      allTask: [],
      activeTaskId: null,
      // 查询条件
      queryParam: {
        sourceType: 2,
        schemaMass: null,
        massKey: null
      },
      pagination: {
        defaultCurrent: 1, // 默认当前页数
        defaultPageSize: 10, // 默认当前页显示数据的大小total: 0, // 总数，必须先有
        showSizeChanger: true,
        showQuickJumper: false,
        pageSizeOptions: ['10', '20', '30'],
        showTotal: total => `总共 ${total} 个项目`, // 显示总数
        onShowSizeChange: (current, pageSize) => (this.pageSize = pageSize)
      },
      tableParams: {
        schemaMass: null,
        tableName: null,
        startTime: null,
        endTime: null,
        pageSize: 10,
        pageNum: 1
      },
      treeDate: [],
      dataSource: [],
      columns: [],
      dataTypedataSources: [],
      treeHeight: 0
    }
  },
  watch: {
    'queryParam.massKey'(value) {
      this.queryParam.massKey = value
      this.getMetaDataTypeTree()
    }
  },
  mounted() {
    this.calculateScrollY();
  },
  computed: {

  },
  created() {
    this.getselect()
    this.queryAllTask()
    // this.initDate() 
  },
  methods: {
    queryAllTask() {
      getAllTask().then(res => {
        console.log('res', res)
        if (res.success) {
          this.allTask = res.result
          if (res.result.length > 0) {
            this.activeTaskId = res.result[0].id
            const start = moment(res.result[0].startTime)
            const end = moment(res.result[0].endTime)
            this.defaultTime.push(start, end)
            this.tableParams.startTime = start.format(this.dateFormat);
            this.tableParams.endTime = end.format(this.dateFormat)
          }
        } else {
          this.$message.warning(res.message);
        }
      })
    },
    handleTaskChange(value) {
      var curTask = this.allTask.filter(item => item.id == value)[0]
      if (curTask) { 
        const start = moment(curTask.startTime)
        const end = moment(curTask.endTime)
        this.defaultTime=[start, end]
        this.tableParams.startTime = start.format(this.dateFormat);
        this.tableParams.endTime = end.format(this.dateFormat)
      } 
    },
    calculateScrollY() {
      // 获取父容器高度（需减去表格内其他元素的高度，如分页栏）
      const container = this.$refs.treeContainer;
      this.treeHeight = container.clientHeight;
    },
    getselect() {
      getAction("/dataType/getExistingDataTypes", {}).then((res) => {
        if (res.success) {
          this.dataTypedataSources = res.result.result.DATA_CONN_STANDARD
          if (res.result.result.DATA_CONN_STANDARD.length > 0) {
            this.queryParam.schemaMass = res.result.result.DATA_CONN_STANDARD[0].cnName
          }
          this.getMetaDataTypeTree();
        } else {
          this.$message.warning(res.message);
        }
      });
    },
    handleAdd() {
      if (this.queryParam.schemaMass == "") {
        this.$message.warning("请选择导出的数据类型");
        return;
      }
      this.$refs.modalForm.add(this.queryParam.schemaMass);
    },
    openexptable() {
      if (this.queryParam.schemaMass == "") {
        this.$message.warning("请选择查询的导出的数据类型");
        return;
      }
      this.$refs.exptable.add(this.queryParam.schemaMass);
    },
    getMetaDataTypeTree() {
      metaDataTypeTree(this.queryParam).then(res => {
        if (res.code == 200) {
          this.treeDate = []
          var keys = Object.keys(res.result)
          keys.forEach((element, index) => {
            const _children = res.result[element]
            var childrenList = []
            _children.forEach((childrenNode, chil) => {
              childrenList.push({
                key: childrenNode.tableName,
                type: 'childern',
                title: childrenNode.massName
              })
            });
            this.treeDate.push({
              key: 'type_' + index,
              type: 'parentType',
              title: element,
              children: childrenList
            })
          });
        }
      })
    },
    handleTypeChange(value) {
      this.queryParam.schemaMass = value
      this.getMetaDataTypeTree()
    },
    onSelect(selectedKeys, info) {
      if (info.node.dataRef.type && info.node.dataRef.type == 'childern') {
        this.tableParams.schemaMass = info.node.$parent.dataRef.title
        this.tableParams.tableName = info.node.dataRef.key
        this.getTableDataList()
      }
    },
    handleTableChange(pagination, filters, sorter) {
      this.pagination = pagination
      this.tableParams.pageNum = pagination.current
      this.tableParams.pageSize = pagination.pageSize
      this.getTableDataList()
    },
    onChangeTime(date, dateString) {
      if (date.length == 0) {
        this.tableParams.startTime = null
        this.tableParams.endTime = null
        this.tableParams.pageNum = 1
      } else {
        this.tableParams.startTime = moment(date[0]).format(this.dateFormat);
        this.tableParams.endTime = moment(date[1]).format(this.dateFormat);
        this.tableParams.pageNum = 1
      }
    },
    handelEdit(record) {
      const filteredColumn = this.columns.filter(item => item.dataIndex != 'operation' && item.dataIndex != 'ROW_ID');
      delete record['ROW_ID'];
      this.$refs.editdataseachForm.initForm(this.tableParams.schemaMass, this.tableParams.tableName, filteredColumn, record);
    },
    getTableDataList() {
      console.log(this.tableParams)
      if (this.tableParams.schemaMass == null || this.tableParams.tableName == null) {
        this.$message.warning('必须选择查询的表')
        return
      }
      tableDataList(this.tableParams).then(res => {
        if (res.code == 200) {
          this.columns = []
          if (res.result.columnNames.length > 0) {
            res.result.columnNames.forEach(columns => {
              this.columns.push({
                title: columns,
                dataIndex: columns,
                ellipsis: true,
                width: 180
              })
            })
            this.columns.push({
              fixed: 'right',
              align: 'center',
              width: 100,
              title: '操作',
              dataIndex: 'operation',
              scopedSlots: { customRender: 'operation' },
            })
          }

          const pagination = { ...this.pagination }
          pagination.total = res.result.total
          this.dataSource = res.result.rows
          this.pagination = pagination
        }

      })
    },
    exportTool() {
      if (this.queryParam.schemaMass == "") {
        this.$message.warning("请选择导出的数据类型");
        return;
      }
      postAction("/dataManager/DmExportTool?schemaMass=" + this.queryParam.schemaMass + "&tableNames=" + "" + "&exportType=0", {}).then(res => {
        if (res.code == 200) {
          this.$message.success(res.result);
        } else {
          this.$message.warning(res.message)
        }
      })
    }
  }
}
</script>