<template>
  <app-container>
    <search-area :need-clear="true" :need-search-more="false" type="seperate" size="small" search-more-type="default" @search="fetchData" @clear="clearInput">
      <!--一般查询条件-->
      <search-item>
        <el-input v-model.trim="listQuery.strategyName" size="small" placeholder="策略名称" clearable/>
      </search-item>
      <template slot="btns-seperate">
        <el-button class="filter-item" type="primary" icon="el-icon-edit" size="small" @click="editthreshold">阈值设置</el-button>
        <el-button class="filter-item" type="primary" icon="el-icon-edit" size="small" @click="edittime">采集设置</el-button>
      </template>
    </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"
      @selectionChange="handleSelectionChange"
      @change="changePage">
      <template slot="btns">
        <el-button class="edit_btn" size="small" @click="del">删除</el-button>
        <el-button class="edit_btn" size="small" @click="check">下发</el-button>
        <el-button class="edit_btn" size="small" @click="add">新增</el-button>
      </template>
      <template slot="columns">
        <el-table-column label="操作" align="center" width="130">
          <template slot-scope="scope">
            <el-button type="text" size="small" @click="edit(scope.row)">编辑</el-button>
            <el-button type="text" size="small" @click="detail(scope.row)">详情</el-button>
          </template>
        </el-table-column>
      </template>
    </normal-table>
    <edit-strategy v-show="dialogFormVisible" ref="editstrategy" @watchChild="fetchData"/>
    <edit-threshold v-show="dialogFormVisible1" ref="editthreshold"/>
    <edit-time v-show="dialogFormVisible2" ref="edittime"/>
  </app-container>
</template>

<script>
import { getStrategyList, batchDelete, batchIssue } from '@/api/system/strategy'
import EditStrategy from './components/editStrategy'
import EditThreshold from './components/editThreshold'
import EditTime from './components/editTime'

export default {
  name: 'ListStrategy',
  components: { EditThreshold, EditStrategy, EditTime },
  data() {
    return {
      listQuery: {
        strategyName: '',
        offset: 1,
        limit: 20,
        sort: '',
        order: ''
      }, // 筛选条件
      columns: [
        {
          text: '策略名称',
          value: 'strategyName',
          align: 'center'
        },
        {
          text: '关联设备类型',
          value: 'deviceTypeName',
          align: 'center'
        },
        {
          text: '生效日期',
          value: 'startDate',
          align: 'center'
        },
        {
          text: '失效日期',
          value: 'endDate',
          align: 'center'
        },
        {
          text: '优先级',
          value: 'priorityName',
          align: 'center'
        },
        {
          text: '创建时间',
          value: 'createTime',
          align: 'center'
        },
        {
          text: '创建用户',
          value: 'createUserName',
          align: 'center'
        }
      ],
      total: 0, // 数据总数
      list: [], // 报警列表
      listLoading: true, // 列表加载
      multipleSelection: [], // 多选选中项
      dialogFormVisible: false,
      dialogFormVisible1: false,
      dialogFormVisible2: false,
      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
          needMultSelect: true
        },
        toolsOption: {
          selectColumns: false, // 是否需要筛选列
          refresh: false // 是否需要刷新按钮
        }
      } // 表格属性
    }
  },
  created() {
    this.fetchData()// 获取数据
  },
  activated() {
    this.fetchData()
  },
  methods: {
    // 多选触发方法
    handleSelectionChange(val) {
      this.multipleSelection = val
    },
    // 检查选择情况
    checkSelection() {
      if (this.multipleSelection.length === 0) {
        return false
      } else {
        return true
      }
    },
    check() {
      if (this.checkSelection()) {
        const devIds = []
        this.multipleSelection.forEach(function(value, index) {
          devIds.push(value.id)
        })
        this.$confirm(
          '确定要下发所选策略吗？',
          '确认操作',
          {
            confirmButtonText: '确定',
            cancelButtonText: '取消',
            type: 'warning'
          }
        ).then(() => {
          batchIssue(devIds).then(response => {
            if (response.code === 200) {
              this.$message.success('下发成功')
              this.fetchData()
            }
          })
        })
      } else {
        this.$message.error('至少选中一项')
      }
    },
    del() {
      if (this.checkSelection()) {
        const devIds = []
        this.multipleSelection.forEach(function(value, index) {
          devIds.push(value.id)
        })
        this.$confirm(
          '确定要删除所选策略吗？',
          '确认操作',
          {
            confirmButtonText: '确定',
            cancelButtonText: '取消',
            type: 'warning'
          }
        ).then(() => {
          batchDelete(devIds).then(response => {
            if (response.code === 200) {
              this.$message.success('删除成功')
              this.fetchData()
            }
          })
        })
      } else {
        this.$message.error('至少选中一项')
      }
    },
    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
      }
      getStrategyList(this.listQuery).then(response => {
        if (response.code === 200) {
          this.list = response.data.rows
          this.total = parseInt(response.data.total)
        } else {
          this.$message.error(response.message)
        }
        this.listLoading = false
      })
    },
    // 查询数据
    search() {
      this.fetchData(false)
    },
    detail(row) {
      this.dialogFormVisible = true
      this.$refs.editstrategy.initDialog('detail', this.dialogFormVisible, row)
    },
    edit(row) {
      this.dialogFormVisible = true
      this.$refs.editstrategy.initDialog('update', this.dialogFormVisible, row)
    },
    add(row) {
      this.dialogFormVisible = true
      this.$refs.editstrategy.initDialog('create', this.dialogFormVisible, row)
    },
    editthreshold() {
      this.dialogFormVisible1 = true
      this.$refs.editthreshold.initDialog('update', this.dialogFormVisible1, null)
    },
    edittime() {
      this.dialogFormVisible2 = true
      this.$refs.edittime.initDialog('update', this.dialogFormVisible2, null)
    },
    changePage(val) {
      if (val && val.size) {
        this.listQuery.limit = val.size
      }
      if (val && val.page) {
        this.listQuery.offset = val.page
      }
      this.fetchData()
    }
  }
}
</script>

<style rel="stylesheet/scss" lang="scss" scoped>
  $tableTitleHeight:46px;
  .app-container{
    margin-bottom:20px
  }
  .table{
    margin-bottom: 20px;
  }
  .small-row-class{
    height: 15px;
  }
  .pagination-container{
    margin-bottom: 50px;
  }
  .table-title{
    background-color:rgba(243, 243, 243, 1);
    height: $tableTitleHeight;
    .title-header{
      line-height:$tableTitleHeight;
      color: #606266;
      font-size: 15px;
      i{
        margin-left: 5px;
        margin-right: 5px;
      }
    }
  }
  .edit_btns{
    .edit_btn{
      float:right;
      margin:7px 3px;//为了需要居中显示margin-top和bottom要用$tableTitleHeight减去按钮原高度除以2
    }
  }
</style>
<style rel="stylesheet/scss" lang="scss">
  .small-row-class td{
    padding:2px 0px;
  }
</style>