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<template>
  <div style="flex:1;display: flex;">
    <div class="chart-container" :id="chartContainerId"></div>
    <div class="equipment-state-container">
      <div>设备总数:{{equipmentStatusCountObj.equipmentCount}}台</div>
      <div>大修、项修数量:{{equipmentStatusCountObj.repairCount}}台</div>
      <div>
        <img :src="getStatusImageAndLabel('正常运行','statusImage')"><span>{{getStatusImageAndLabel('正常运行','label')}}:{{equipmentStatusCountObj.runCount}}台</span>
      </div>
      <div>
        <img :src="getStatusImageAndLabel('待机','statusImage')"><span>{{getStatusImageAndLabel('待机','label')}}:{{equipmentStatusCountObj.waitCount}}台</span>
      </div>
      <div>
        <img :src="getStatusImageAndLabel('报警','statusImage')"><span>{{getStatusImageAndLabel('报警','label')}}:{{equipmentStatusCountObj.errorCount}}台</span>
      </div>
      <div>
        <img :src="getStatusImageAndLabel('关机','statusImage')"><span>{{getStatusImageAndLabel('关机','label')}}:{{equipmentStatusCountObj.closeCount}}台</span>
 
      </div>
    </div>
  </div>
</template>
 
<script>
  import signageApi from '@/api/signage'
 
  export default {
    name: 'WorkshopDeviceOverview',
    components: {},
    props: {
      currentProductionId: {
        type: String
      },
      equipmentStatusList: {
        type: Array
      },
      toDecimal2NoZero: {
        type: Function
      }
    },
    data() {
      return {
        chartContainer: null,
        chartContainerId: 'left-col-chart1',
        equipmentStatusCountObj: {}
      }
    },
    mounted() {
      window.addEventListener('resize', this.handleWindowResize)
      if (!this.currentProductionId) return
      this.getDeviceStatusCountByApi()
    },
    beforeDestroy() {
      window.removeEventListener('resize', this.handleWindowResize)
    },
    methods: {
      getDeviceStatusCountByApi() {
        const that = this
        signageApi.getDeviceStatusCountApi(that.currentProductionId)
          .then(res => {
            if (!res.success) return
            that.equipmentStatusCountObj = res.result
            this.getChartDataByApi()
          })
      },
 
      getChartDataByApi() {
        this.chartContainer = this.$echarts.init(document.getElementById(this.chartContainerId))
        this.initChart()
      },
 
      initChart() {
        const yAxisData1 = this.toDecimal2NoZero((this.equipmentStatusCountObj.runCount / this.equipmentStatusCountObj.equipmentCount) * 100)
        const yAxisData2 = 100 - yAxisData1
        const runNum = yAxisData1
        const option = {
          legend: {
            show: false
          },
          series: [
            {
              name: '类目',
              type: 'pie',
              radius: '60%',
              center: ['50%', '50%'],
              hoverAnimation: false,
              data: [
                {
                  value: 0,
                  name: '运行量',
                  itemStyle: { color: '#00923f' },
                  label: {
                    show: true,
                    fontSize: '70%',
                    color: '#fff',
                    position: 'inside',
                    textBorderWidth: 0,
                    formatter: function() {
                      return runNum + '%'
                    }
                  }
                },
                {
                  value: 100,
                  name: '设备量',
                  itemStyle: { color: '#e67817' },
                  label: {
                    show: false
                  }
                }
              ],
              labelLine: {
                show: false
              },
              itemStyle: {
                emphasis: {
                  shadowBlur: 10,
                  shadowOffsetX: 0,
                  shadowColor: 'rgba(0, 0, 0, 0.5)'
                }
              }
            }
          ]
        }
        option.series[0].data[0].value = yAxisData1
        option.series[0].data[1].value = yAxisData2
        this.chartContainer.setOption(option, true)
      },
 
      /**
       * 获取对应状态的设备数量
       * @param value 状态码集合
       */
      getEquipmentStateCount(value) {
        let stateCount = 0
        this.equipmentList.forEach(item => {
          if (value.includes(item.oporation)) stateCount++
        })
        return stateCount
      },
 
      getStatusImageAndLabel(label, property) {
        return this.equipmentStatusList.find(item => item.label === label)[property]
      },
 
      /**
       * 窗口尺寸变化时触发
       * 调整图表尺寸以适应分辨率
       */
      handleWindowResize() {
        if (this.chartContainer) this.chartContainer.resize()
      }
    }
  }
</script>
 
<style lang="less">
  .equipment-state-container {
    display: flex;
    flex-direction: column;
    justify-content: space-evenly;
    width: 50%;
    font-size: 0.6vw;
 
    img {
      width: 10%;
      margin-right: 5%;
    }
  }
</style>