<template>
  <div class="warn-index">
    <el-form :inline="true" :model="searchParam" class="demo-form-inline">
      <el-form-item label="预警编号">
        <el-input
          clearable
          v-model="searchParam.warnSn"
          size="small"
          placeholder="请输入预警编号"
          style="width: 150px"
        />
      </el-form-item>
      <el-form-item label="区划">
        <driverAreaSelect v-model="searchParam.driverArea"></driverAreaSelect>
      </el-form-item>
      <el-form-item label="河道名称">
        <el-input
          clearable
          v-model="searchParam.driverName"
          size="small"
          placeholder="请输入河道名称"
          style="width: 150px"
        />
      </el-form-item>
      <el-form-item label="日期">
        <el-date-picker
          style="width: 220px"
          placeholder="日期"
          clearable
          size="small"
          value-format="yyyy-MM-dd"
          v-model="searchParam.time"
          type="daterange"
          range-separator="至"
          start-placeholder="开始日期"
          end-placeholder="结束日期"
        ></el-date-picker>
      </el-form-item>
      <el-form-item label="状态">
        <el-select
          clearable
          v-model="searchParam.status"
          size="small"
          placeholder="-请选择-"
        >
          <el-option v-for="(item,index) in statusList" :key="index" :label="item.name" :value="item.id"/>
        </el-select>
      </el-form-item>
      <el-form-item>
        <el-button
          :loading="tableLoading"
          icon="el-icon-search"
          @click="search"
          size="small"
          type="primary"
        >搜索
        </el-button>
        <el-button
          icon="el-icon-refresh-right"
          @click="initSearchParam();search()"
          type="primary"
          size="small"
          style="background-color: #fff; border: 1px solid #ccc ; color: #666"
        >清空
        </el-button>
      </el-form-item>
    </el-form>
    <el-button @click="cancel(2)" v-if="btnRule.waterwarn_cancel"
               :disabled="multipleSelection.length>0?false:true" size="small" type="warning">批量取消
    </el-button>
    <el-table
      style="margin-top: 10px"
      @selection-change="handleSelectionChange"
      stripe
      ref="table"
      :height="tableHeight"
      v-loading="tableLoading"
      :data="dataList"
      border
      size="medium"
      row-key="id"
    >
      <el-table-column
        type="selection"
        width="55">
      </el-table-column>
      <el-table-column :index="indexMethod" label="序号" type="index" width="80" align="center"/>
      <el-table-column
        min-width="100"
        show-overflow-tooltip
        prop="warnSn"
        label="预警编号"
        align="center"
      ></el-table-column>
      <el-table-column min-width="100" show-overflow-tooltip prop="driverAreaName" label="区划" align="center"/>
      <el-table-column min-width="100" show-overflow-tooltip prop="driverName" label="河湖名称" align="center"/>
      <el-table-column
        min-width="120"
        show-overflow-tooltip
        prop="inspectTime"
        label="巡检日期"
        align="center"
      />
      <el-table-column show-overflow-tooltip prop="warnTypeName" label="预警类型" align="center" min-width="100"/>
      <el-table-column show-overflow-tooltip prop="warnContent" label="预警内容" align="center" min-width="100">
      </el-table-column>
      <el-table-column show-overflow-tooltip prop="warnLevelName" label="预警级别" align="center" min-width="90"/>
      <el-table-column show-overflow-tooltip prop="statusName" label="状态" align="center" min-width="90"/>
      <el-table-column show-overflow-tooltip prop="warnTime" label="预警时间" align="center" min-width="120">
      </el-table-column>
      <el-table-column label="操作" align="left" width="120">
        <template slot-scope="{row}">
          <el-button
            v-if="btnRule.waterwarn_cancel&&row.status==2"
            @click="cancel(1,row)"
            type="warning"
            size="mini"
            icon="el-icon-s-check"
          >取消预警
          </el-button>
        </template>
      </el-table-column>
    </el-table>
    <div class="page-current">
      <el-pagination
        :current-page="currentPage"
        :page-size="pageSize"
        prev-text="上一页"
        next-text="下一页"
        background
        layout="total, prev, pager, next, jumper"
        style="display: inline-block;"
        :total="count"
        @current-change="handleCurrentChange"
      />
    </div>
    <infoForm
      :data="dataChild"
      @handleClose="visible=false"
      @successSubmit="visible=false;getAllList()"
      v-if="visible"
      :visible="visible"
    >
    </infoForm>

  </div>
</template>

<script>
  import api from "@/api/water/warn";
  import driverAreaSelect from "@/components/driverAreaSelect";
  import infoForm from './infoForm'
  import {mapGetters} from "vuex";

  export default {
    name: "warn-index",
    data() {
      return {
        statusList: [
          {id: 1, name: '待预警'},
          {id: 2, name: '已预警'},
          {id: 3, name: '已取消'}
        ],
        dataChild: {},
        visible: false,
        dataList: [],
        currentPage: 1,
        count: 0,
        multipleSelection: [],
        pageSize: parseInt((document.body.clientHeight - 340 - 43) / 45),
        tableHeight: document.body.clientHeight - 340,
        tableLoading: false,
        searchParam: {
          warnSn: "",
          driverName: "",
          driverArea: "",
          time: "",
          status: ''
        }
      };
    },
    computed: {
      ...mapGetters(["btnRule"])
    },
    components: {driverAreaSelect, infoForm},
    created() {
    },
    mounted() {
      this.tableLoading = true;
      this.getAllList();
    },
    methods: {
      handleSelectionChange(val) {
        this.multipleSelection = val;
      },
      cancel(type,row) {
        let id = ''
        if(type==1){
          id=row.id+''
        }else{
          let bl = true
          let ids = []
          this.multipleSelection.map(item => {
            ids.push(item.id)
            if (item.status != 2) {
              bl = false
            }
          })
          if (!bl) {
            this.$message({
              type: 'error',
              message: '存在状态不是已预警数据，无法操作，请重新选择'
            })
            return
          } else {
            id=ids.join(',')
          }
        }
        this.$confirm("是否取消该次报警", "提示", {
          confirmButtonText: "确定",
          cancelButtonText: "取消",
          type: "warning"
        }).then(() => {
          this.tableLoading = true;
          api.cancel({ids: id}).then(res => {
            this.$message({
              type: "success",
              message: "操作成功"
            });
            this.getAllList();
          }).catch(e => {
            this.tableLoading = false;
          });
        });
      },
      indexMethod(index) {
        return index + 1 + (this.currentPage - 1) * this.pageSize;
      },
      initSearchParam() {
        this.searchParam = {
          warnSn: "",
          driverName: "",
          driverArea: "",
          time: "",
          status: ''
        };
      },
      search() {
        this.currentPage = 1;
        this.tableLoading = true;
        this.$refs.table.bodyWrapper.scrollTop = 0;
        this.getAllList();
      },
      handleCurrentChange(val) {
        this.tableLoading = true;
        this.currentPage = val;
        this.$refs.table.bodyWrapper.scrollTop = 0;
        this.getAllList();
      },
      getAllList() {
        let searchParam = JSON.parse(JSON.stringify(this.searchParam));
        if (searchParam.time && searchParam.time.length > 0) {
          searchParam.warnTime = searchParam.time[0]+'~'+searchParam.time[1];
          delete searchParam.time
        }else{
          searchParam.warnTime=''
        }
        this.$refs.table.clearSelection();
        this.multipleSelection = []
        searchParam.page = this.currentPage;
        searchParam.pageSize = this.pageSize;
        api.getAllList(searchParam).then(res => {
          this.dataList = res.data.records ? res.data.records : [];
          this.count = res.data.total;
          this.tableLoading = false;
        }).catch(e => {
          this.dataList = [];
          this.tableLoading = false;
        });
      }
    }
  };
</script>

<style lang="less">
  .warn-index {
    height: fit-content;
    background-color: #fff;
    box-shadow: 0 2px 4px 0 rgba(0, 0, 0, 0.12), 0 0 6px 0 rgba(0, 0, 0, 0.04);
    padding: 15px;
  }
</style>
