<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.equipCode" size="small" placeholder="器材编号" @change="fetchData(false)" />
      </search-item>
      <search-item>
        <el-input v-model.trim="listQuery.equipName" size="small" placeholder="器材名称" @change="fetchData(false)" />
      </search-item>
      <search-item>
        <el-select v-model="listQuery.equipType" size="small" placeholder="器材类型" clearable @change="fetchData(false)">
          <el-option
            v-for="item in typeList"
            :key="item.value"
            :label="item.name"
            :value="item.value"/>
        </el-select>
      </search-item>
      <search-item>
        <el-select v-model="listQuery.position" size="small" placeholder="所在区域" clearable @change="fetchData(false)">
          <el-option
            v-for="item in positionList"
            :key="item.value"
            :label="item.name"
            :value="item.value"/>
        </el-select>
      </search-item>
      <search-item>
        <el-date-picker
          v-model="listQuery.productDate"
          type="date"
          size="small"
          value-format="yyyy-MM-dd"
          placeholder="生产日期"
        />
      </search-item>
      <search-item>
        <el-date-picker
          v-model="listQuery.expireDate"
          type="date"
          size="small"
          value-format="yyyy-MM-dd"
          placeholder="截止有效期"
        />
      </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>-->
        <download-template :filename="filename" />
        <el-upload
          :limit="1"
          :show-file-list="false"
          :http-request="uploadFile"
          :file-list="fileList"
          action="string"
          style="float:right; margin:0 0 0 3px;"
          accept=".xls,.xlsx"
        >
          <el-button slot="trigger" size="small" icon="el-icon-folder-add">
            批量导入
          </el-button>
        </el-upload>
      </template>
      <template slot="columns">
        <el-table-column label="截止有效期" align="center" width="100" show-overflow-tooltip>
          <template slot-scope="scope">
            <span :class="checkCell(scope.row)">  {{ scope.row.expireDate }}</span>
          </template>
        </el-table-column>
        <el-table-column label="操作" align="center" width="150">
          <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-fire v-show="dialogFormVisible" ref="editFire" @watchChild="fetchData" />
  </app-container>
</template>

<script>
import DownloadTemplate from '@/components/DownloadTemplate/index'
import NormalTable from '@/components/NormalTable'
import AppContainer from '@/components/layout/AppContainer'
import SearchArea from '@/components/SearchArea/SearchArea'
import SearchItem from '@/components/SearchArea/SearchItem'
import { getFireListPage, delFire, batchDelFire, batchImportFire } from '@/api/fire'
import EditFire from './editFire'
import { getDictByCode } from '@/api/system/dict'
import {getToday} from "@/utils/dateutils";
export default {
  name: 'FireList',
  components: { SearchItem, SearchArea, AppContainer, NormalTable, EditFire, DownloadTemplate },
  data() {
    return {
      listQuery: {
        equipCode: '',
        equipName: '',
        equipType: '',
        position: '',
        productDate: '',
        expireDate: '',
        offset: 1,
        limit: 20
      }, // 筛选条件
      typeList: [],
      positionList: [],
      columns: [
        {
          text: '器材编号',
          value: 'equipCode',
          align: 'center'
        },
        {
          text: '器材名称',
          value: 'equipName',
          align: 'center'
        },
        {
          text: '器材分类',
          value: 'equipTypeName',
          align: 'center',
          width: 80
        },
        {
          text: '所在区域',
          value: 'positionName',
          align: 'center',
          width: 120
        },
        {
          text: '楼层',
          value: 'areaName',
          align: 'center',
          width: 80
        },
        {
          text: '详细位置',
          value: 'detailLocation',
          align: 'center'
        },
        {
          text: '灭火级别',
          value: 'fireLevelName',
          align: 'center',
          width: 80
        },
        {
          text: '重量',
          value: 'equipWeightUnit',
          align: 'center',
          width: 80
        },
        {
          text: '生产日期',
          value: 'productDate',
          align: 'center',
          width: 100
        },
        {
          text: '保质期',
          value: 'qualityDateUnit',
          align: 'center',
          width: 80
        },
        {
          text: '备注',
          value: 'remarks',
          align: 'center'
        }
      ], // 显示列
      dialogFormVisible: false, // 是否显示编辑框
      dialogFormVisible1: 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
      filename: 'FireEquipTemp.xlsx',
      fileList: [],
      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: false
        }
      } // 表格属性
    }
  },
  created() {
    this.fetchOptions()
    this.fetchData()
  },
  methods: {
    toTimeStamp(dateString) {
      return new Date(dateString) - 0
    },
    getDistanceDays(date1, date2) {
      // date1例如:'2022-03-05',date2例如:'2022-03-06'
      const max = this.toTimeStamp(date1)
      const min = this.toTimeStamp(date2)
      // let max = ''
      // let min = ''
      // if (date1_timeStamp > date2_timeStamp) {
      //   max = date1_timeStamp
      //   min = date2_timeStamp
      // } else {
      //   max = date2_timeStamp
      //   min = date1_timeStamp
      // }
      // 例如返回:'1'
      return (max - min) / (24 * 60 * 60 * 1000)
    },
    checkCell(val) {
      const days = this.getDistanceDays(val.expireDate, getToday('yyyy-MM-dd'))
      if (days <= 90) {
        return 'hard-state'
      } else {
        return ''
      }
    },
    fetchOptions() {
      getDictByCode('equipType').then(response => {
        if (response.code === 200) {
          this.typeList = response.data
        }
      })
      getDictByCode('devicePosition').then(response => {
        if (response.code === 200) {
          this.positionList = response.data
        }
      })
    },
    uploadFile(param) {
      // 判断文件大小是否符合要求
      const _file = param.file
      const isLt5M = _file.size / 1024 / 1024 < 5
      if (!isLt5M) {
        this.$message.error('请上传5M以下的excel文件')
        return false
      }
      // 全屏加载动画
      const loading = this.$loading({
        lock: true,
        text: '导入中,请稍后...',
        spinner: 'el-icon-loading',
        background: 'rgba(0, 0, 0, 0.7)'
      })
      // 发起导入请求
      batchImportFire(_file).then(res => {
        loading.close() // 关闭加载动画
        if (res.code === 200) {
          this.$message.success('导入成功')
          this.fetchData(false)
        } else {
          this.$message.error(res.message)
        }
      }).catch(() => {
        loading.close() // 关闭加载动画
      })
      this.fileList = []
    },
    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
      }
      getFireListPage(this.listQuery).then(response => {
        if (response.code === 200) {
          this.list = response.data.rows.map(item => {
            if (item.productDate.length !== 0) {
              item.productDate = item.productDate.substring(0, 10)
            }
            if (item.expireDate.length !== 0) {
              item.expireDate = item.expireDate.substring(0, 10)
            }
            item.equipWeightUnit = item.equipWeight
            item.qualityDateUnit = item.qualityDate
            if (item.equipWeight.length !== 0) {
              item.equipWeightUnit = item.equipWeight + 'kg'
            }
            if (item.qualityDate.length !== 0) {
              item.qualityDateUnit = item.qualityDate + '年'
            }
            return item
          })
          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(() => {
    //     batchDelFire(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.editFire.initDialog('detail', row)
    },
    // 新增区域
    add() {
      this.dialogFormVisible = true
      this.$refs.editFire.initDialog('create')
    },
    // 编辑区域信息
    edit(row) {
      this.dialogFormVisible = true
      this.$refs.editFire.initDialog('update', row)
    },
    del(row) {
      this.$confirm(
        '确定要删除该条数据吗？',
        '确认操作',
        {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning'
        }
      ).then(() => {
        delFire(row.id).then(response => {
          if (response.code === 200) {
            this.$message.success('删除成功')
            this.fetchData()
          }
        })
      })
    },
    handleSelectionChange(val) {
      this.multipleSelection = val
    },
    clearInput() {
      this.listQuery = {
        equipCode: '',
        equipName: '',
        equipType: '',
        position: '',
        productDate: '',
        expireDate: '',
        offset: 1,
        limit: 20
      }
      this.fetchData()
    }
  }
}
</script>

<style scoped>
.hard-state{
  color:red;
  font-weight: bold;
}
.medium-state{
  color: #ea9700;
  font-weight: bold;
}
.low-state{
  color: #409EFF;
  font-weight: bold;
}
</style>