<!--
  Description: 报警统计-报警趋势分析
  Author: 李亚光
  Date: 2023-07-09
 -->
<script lang="ts" setup name="TrendAnalysis">
import layout from './layout.vue'
import { getAlarmTrend, getAlarmTypeList } from '@/api/home/alarm/count'
import { shortcuts } from '@/utils/common'
const listQuery = ref({
  timeType: '2',
  ledgerType: '',
  endTime: '',
  begTime: '',
  deptid: '',
})
const alarmType = ref<any[]>([])
// 开始结束时间
const datetimerange = ref()
watch(() => datetimerange.value, (newVal) => {
  listQuery.value.begTime = ''
  listQuery.value.endTime = ''
  if (Array.isArray(newVal)) {
    if (newVal.length) {
      listQuery.value.begTime = `${newVal[0]}`
      listQuery.value.endTime = `${newVal[1]}`
    }
  }
})
const selectTimeType = (type: string) => {
  listQuery.value.timeType = type
}
const columns = ref<any[]>([
  // {
  //   text: '闸井浓度超限',
  //   value: 'well',
  // },
  // {
  //   text: '场站浓度超限',
  //   value: 'station',
  // },
  // {
  //   text: '管线浓度超限',
  //   value: 'pipeline',
  // },
])
// 类别
const ledgerTypeList = ref<{ id: string; name: string; value: string }[]>([
  {
    name: '闸井',
    id: '1',
    value: '1',
  },
  {
    name: '场站',
    id: '2',
    value: '2',
  },
  {
    name: '管线',
    id: '3',
    value: '3',
  },
])
const xAxisData = ref<string[]>([])
const data = ref<any[]>([])
const list = ref([])
const loading = ref(true)
const resizePage = () => {
  setTimeout(() => {
    const resize = new Event('resize')
    window.dispatchEvent(resize)
  })
}
const fetchData = () => {
  loading.value = true
  getAlarmTrend(listQuery.value).then((res) => {
    if (!res.data.length) {
      loading.value = false
      xAxisData.value = []
      data.value = []
      list.value = []
      return
    }
    xAxisData.value = res.data.map((item: any) => item.date)
    const objArr = []
    let ledgerTypeArr = []
    if (!listQuery.value.ledgerType) {
      for (const i in res.data[0]) {
        if (i !== 'date') {
          objArr.push(i)
        }
      }
    }
    else if (listQuery.value.ledgerType === '1') {
      ledgerTypeArr = alarmType.value.filter((item: any) => item.watchObject === '1').map((item: any) => item.alarmName)
      for (const i in res.data[0]) {
        if (i !== 'date' && ledgerTypeArr.includes(i)) {
          objArr.push(i)
        }
      }
    }
    else if (listQuery.value.ledgerType === '2') {
      ledgerTypeArr = alarmType.value.filter((item: any) => item.watchObject === '2').map((item: any) => item.alarmName)
      for (const i in res.data[0]) {
        if (i !== 'date' && ledgerTypeArr.includes(i)) {
          objArr.push(i)
        }
      }
    }
    else if (listQuery.value.ledgerType === '3') {
      ledgerTypeArr = alarmType.value.filter((item: any) => item.watchObject === '3').map((item: any) => item.alarmName)
      for (const i in res.data[0]) {
        if (i !== 'date' && ledgerTypeArr.includes(i)) {
          objArr.push(i)
        }
      }
    }
    data.value = objArr.map((item: any) => ({
      name: item,
      data: res.data.map((citem: any) => citem[item]),
    }))
    columns.value = objArr.map((item: any) => ({
      text: item,
      value: item,
      width: 120
    }))
    list.value = res.data
    resizePage()
    loading.value = false
  }).catch(() => {
    loading.value = false
  })
}
onMounted(() => {
  getAlarmTypeList().then((res) => {
    alarmType.value = res.data
    fetchData()
  })
})
</script>

<template>
  <layout title="报警趋势分析">
    <!-- 查询条件 -->
    <template #search>
      <div class="search">
        <el-button
          :class="listQuery.timeType === '2' ? 'active' : ''" round size="small" style="margin: 0 5px;"
          @click="selectTimeType('2')"
        >
          本周
        </el-button>
        <el-button
          :class="listQuery.timeType === '3' ? 'active' : ''" round size="small" style="margin: 0 5px;"
          @click="selectTimeType('3')"
        >
          本月
        </el-button>
        <el-select v-model="listQuery.ledgerType" placeholder="全部类别" clearable style="width: 160px;margin: 0 5px;">
          <el-option v-for="item in ledgerTypeList" :key="item.id" :label="item.name" :value="item.id" />
        </el-select>
        <dept-select
          v-model="listQuery.deptid" placeholder="管理单位" :clearable="true"
          style="width: 160px;margin: 0 5px;"
        />
        <el-date-picker
          v-model="datetimerange" type="datetimerange" format="YYYY-MM-DD HH:mm:ss"
          style="width: 380px;margin: 0 5px;" value-format="YYYY-MM-DD HH:mm:ss" range-separator="至"
          start-placeholder="报警开始时间" end-placeholder="报警结束时间" clearable :shortcuts="shortcuts"
        />
        <el-button type="primary" style="margin: 0 5px;" @click="fetchData">
          搜索
        </el-button>
      </div>
    </template>
    <template #content>
      <div class="alarm-count">
        <div class="bar">
          <line-chart
            :x-axis-data="xAxisData" :data="data" :gradient="false"
            :legend="{ itemWidth: 8, itemHeight: 8, type: 'scroll', orient: 'horizontal', icon: 'roundRect', right: '60', top: '10' }"
            :grid="{
              top: 50,
              left: 60,
              right: 60,
              bottom: 20,
              containLabel: true, // 是否包含坐标轴的刻度标签
            }"
          />
        </div>
        <div class="table">
          <!-- <el-table border :data="list" stripe style="width: 100%;" :height="440">
            <el-table-column label="日期" prop="date" align="center" width="190" />
            <el-table-column
              v-for="item in columns" :key="item.text" :label="item.text" :prop="item.value"
              align="center"
            />
          </el-table> -->
          <virtual-table :data="list" style="width: 100%;" :height="460" :columns="[
            {text: '日期', value: 'date', width: '150'},
            ...columns,
          ]">
            <!-- <template #preColumns>
              <vxe-column title="序号" width="80" align="center">
                <template #default="{ rowIndex }">
                  {{ rowIndex + 1 }}
                </template>
              </vxe-column>
            </template> -->
          </virtual-table>
        </div>
      </div>
    </template>
  </layout>
</template>

<style lang="scss" scoped>
.active {
  color: #0d76d4;
  border-color: #c5d8ff;
  outline: none;
  background-color: #ecf2ff;
}

.search {
  display: flex;
  align-items: center;
}

.alarm-count {
  display: flex;

  .bar {
    width: 60%;
    height: 450px;
  }

  .table {
    width: 38%;
    padding: 10px;
    margin-left: 20px;
  }
}
</style>