<template>
  <app-container>
    <search-area :need-clear="true" :need-search-more="false" type="seperate" size="small" search-more-type="default" @search="fetchData(false)" @clear="clearInput">
      <!--一般查询条件-->
<!--      <search-item>-->
<!--        <el-input v-model.trim="listQuery.code" size="small" placeholder="危险级别编号" clearable />-->
<!--      </search-item>-->
      <search-item>
        <el-input v-model.trim="listQuery.name" size="small" placeholder="危险级别名称" clearable @change="fetchData(false)"/>
      </search-item>
    </search-area>
    <normal-table
      :data="list"
      :head="tableOption.head"
      :query="listQuery"
      :total="total"
      :columns="columns"
      :list-loading="listLoading"
      :options="tableOption.options"
      :tools-option="tableOption.toolsOption"
      size="small"
      @change="changePage"
      @selectionChange="handleSelectionChange"
    >
      <template slot="btns">
        <el-button size="small" class="edit_btn" icon="el-icon-edit" @click="add()">
          添加
        </el-button>
        <el-button size="small" class="edit_btn" icon="el-icon-delete" @click="batchDel()">
          删除
        </el-button>
      </template>
      <template slot="columns">
        <el-table-column label="操作" align="center" width="160">
          <template slot-scope="scope">
            <el-button type="text" size="small" @click.stop="detail(scope.row)">
              详情
            </el-button>
            <el-button type="text" size="small" @click.stop="edit(scope.row)">
              编辑
            </el-button>
            <el-button type="text" size="small" @click.stop="del(scope.row)">
              删除
            </el-button>
          </template>
        </el-table-column>
      </template>
    </normal-table>
    <edit-case-level v-show="dialogFormVisible" ref="editCaseLevel" @watchChild="fetchData" />
  </app-container>
</template>

<script>
import NormalTable from '@/components/NormalTable'
import AppContainer from '@/components/layout/AppContainer'
import SearchArea from '@/components/SearchArea/SearchArea'
import SearchItem from '@/components/SearchArea/SearchItem'
import { getCaseLevelListPage, delCaseLevel, batchDelCaseLevel } from '@/api/case'
import EditCaseLevel from './editCaseLevel'
export default {
  name: 'CaseLevelList',
  components: { SearchItem, SearchArea, AppContainer, NormalTable, EditCaseLevel },
  data() {
    return {
      listQuery: {
        // code: '',
        name: '',
        offset: 1,
        limit: 20
      }, // 筛选条件
      columns: [
        {
          text: '危险级别名称',
          value: 'name',
          align: 'center',
          width: 150
        },
        {
          text: '描述',
          value: 'description',
          align: 'center'
        },
        {
          text: '评估计算权重',
          value: 'weight',
          width: 150,
          align: 'center'
        },
        {
          text: '备注',
          value: 'remarks',
          align: 'center'
        }
      ], // 显示列
      dialogFormVisible: false, // 是否显示编辑框
      timeRange: [], // 时间范围
      multipleSelection: [], // 多选选中项
      list: [], // 列表数据
      total: 0, // 数据总数
      listLoading: true, // 列表加载动画
      tableOption: {
        head: {
          show: true, // 是否需要标题栏，
          text: '数据列表' // 标题名称
        },
        options: {
          needIndex: true // 是否需要序号列
        },
        toolsOption: {
          selectColumns: false, // 是否需要筛选列
          refresh: false, // 是否需要刷新按钮
          needCheckBox: true
        }
      } // 表格属性
    }
  },
  created() {
    this.fetchData()
  },
  methods: {
    fetchData(isNowPage = true) {
      this.listLoading = true
      if (!isNowPage) { // 是否显示当前页，否则跳转第一页
        this.listQuery.offset = 1
      }
      getCaseLevelListPage(this.listQuery).then(response => {
        if (response.code === 200) {
          this.list = response.data.rows
          this.total = parseInt(response.data.total)
          this.listLoading = false
        }
      })
    },
    // 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
    changePage(val) {
      if (val && val.size) {
        this.listQuery.limit = val.size
      }
      if (val && val.page) {
        this.listQuery.offset = val.page
      }
      this.fetchData()
    },
    batchDel() {
      const ids = this.multipleSelection.map(item => item.id)
      if (ids.length === 0) {
        this.$message.warning('请至少选择一行')
        return
      }
      this.$confirm(
        '确定要删除所选数据吗？',
        '确认操作',
        {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning'
        }
      ).then(() => {
        batchDelCaseLevel(ids).then(response => {
          if (response.code === 200) {
            this.$message.success('删除成功')
            this.fetchData()
          }
        })
      })
    },
    // 打开详情对话框
    detail(row) {
      this.$refs.editCaseLevel.initDialog('detail', row)
    },

    // 新增区域
    add() {
      this.dialogFormVisible = true
      this.$refs.editCaseLevel.initDialog('create')
    },
    // 编辑区域信息
    edit(row) {
      this.dialogFormVisible = true
      this.$refs.editCaseLevel.initDialog('update', row)
    },
    del(row) {
      this.$confirm(
        '确定要删除该条数据吗？',
        '确认操作',
        {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning'
        }
      ).then(() => {
        delCaseLevel(row.id).then(response => {
          if (response.code === 200) {
            this.$message.success('删除成功')
            this.fetchData()
          }
        })
      })
    },
    handleSelectionChange(val) {
      this.multipleSelection = val
    },
    clearInput() {
      this.listQuery = {
        // code: '',
        name: '',
        offset: 1,
        limit: 20
      }
      this.fetchData()
    }
  }
}
</script>

<style scoped>

</style>