<template>
  <n-space :vertical="true" :size="16">
    <n-card :bordered="false" class="rounded-16px shadow-sm">
      <div ref="pieRef" class="h-400px"></div>
    </n-card>
    <n-card :bordered="false" class="rounded-16px shadow-sm">
      <div ref="lineRef" class="h-400px"></div>
    </n-card>
    <n-card :bordered="false" class="rounded-16px shadow-sm">
      <div ref="barRef" class="h-400px"></div>
    </n-card>
    <n-card :bordered="false" class="rounded-16px shadow-sm">
      <div ref="pictorialBarRef" class="h-600px"></div>
    </n-card>
    <n-card :bordered="false" class="rounded-16px shadow-sm">
      <div ref="scatterRef" class="h-600px"></div>
    </n-card>
    <n-card :bordered="false" class="rounded-16px shadow-sm">
      <div ref="radarRef" class="h-400px"></div>
    </n-card>
    <n-card :bordered="false" class="rounded-16px shadow-sm">
      <div ref="gaugeRef" class="h-640px"></div>
    </n-card>
  </n-space>
</template>

<script setup lang="ts">
import { ref, onUnmounted } from 'vue';
import { graphic } from 'echarts';
import { useEcharts, type ECOption } from '@/composables';

const pieOptions = ref<ECOption>({
  legend: {},
  toolbox: {
    show: true,
    feature: {
      mark: { show: true },
      dataView: { show: true, readOnly: false },
      restore: { show: true },
      saveAsImage: { show: true }
    }
  },
  series: [
    {
      name: 'Nightingale Chart',
      type: 'pie',
      radius: [50, 150],
      center: ['50%', '50%'],
      roseType: 'area',
      itemStyle: {
        borderRadius: 8
      },
      data: [
        { value: 40, name: 'rose 1' },
        { value: 38, name: 'rose 2' },
        { value: 32, name: 'rose 3' },
        { value: 30, name: 'rose 4' },
        { value: 28, name: 'rose 5' },
        { value: 26, name: 'rose 6' },
        { value: 22, name: 'rose 7' },
        { value: 18, name: 'rose 8' }
      ]
    }
  ]
});
const { domRef: pieRef } = useEcharts(pieOptions);

const lineOptions = ref<ECOption>({
  tooltip: {
    trigger: 'axis',
    axisPointer: {
      type: 'cross',
      label: {
        backgroundColor: '#6a7985'
      }
    }
  },
  title: {
    text: 'Stacked Line'
  },
  legend: {
    data: ['Email', 'Union Ads', 'Video Ads', 'Direct', 'Search Engine']
  },
  grid: {
    left: '3%',
    right: '4%',
    bottom: '3%',
    containLabel: true
  },
  toolbox: {
    feature: {
      saveAsImage: {}
    }
  },
  xAxis: {
    type: 'category',
    boundaryGap: false,
    data: ['Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun']
  },
  yAxis: {
    type: 'value'
  },
  series: [
    {
      color: '#37a2da',
      name: 'Email',
      type: 'line',
      smooth: true,
      stack: 'Total',
      areaStyle: {
        color: {
          type: 'linear',
          x: 0,
          y: 0,
          x2: 0,
          y2: 1,
          colorStops: [
            {
              offset: 0.25,
              color: '#37a2da'
            },
            {
              offset: 1,
              color: '#fff'
            }
          ]
        }
      },
      emphasis: {
        focus: 'series'
      },
      data: [120, 132, 101, 134, 90, 230, 210]
    },
    {
      color: '#9fe6b8',
      name: 'Union Ads',
      type: 'line',
      smooth: true,
      stack: 'Total',
      areaStyle: {
        color: {
          type: 'linear',
          x: 0,
          y: 0,
          x2: 0,
          y2: 1,
          colorStops: [
            {
              offset: 0.25,
              color: '#9fe6b8'
            },
            {
              offset: 1,
              color: '#fff'
            }
          ]
        }
      },
      emphasis: {
        focus: 'series'
      },
      data: [220, 182, 191, 234, 290, 330, 310]
    },
    {
      color: '#fedb5c',
      name: 'Video Ads',
      type: 'line',
      smooth: true,
      stack: 'Total',
      areaStyle: {
        color: {
          type: 'linear',
          x: 0,
          y: 0,
          x2: 0,
          y2: 1,
          colorStops: [
            {
              offset: 0.25,
              color: '#fedb5c'
            },
            {
              offset: 1,
              color: '#fff'
            }
          ]
        }
      },
      emphasis: {
        focus: 'series'
      },
      data: [150, 232, 201, 154, 190, 330, 410]
    },
    {
      color: '#fb7293',
      name: 'Direct',
      type: 'line',
      smooth: true,
      stack: 'Total',
      areaStyle: {
        color: {
          type: 'linear',
          x: 0,
          y: 0,
          x2: 0,
          y2: 1,
          colorStops: [
            {
              offset: 0.25,
              color: '#fb7293'
            },
            {
              offset: 1,
              color: '#fff'
            }
          ]
        }
      },
      emphasis: {
        focus: 'series'
      },
      data: [320, 332, 301, 334, 390, 330, 320]
    },
    {
      color: '#e7bcf3',
      name: 'Search Engine',
      type: 'line',
      smooth: true,
      stack: 'Total',
      areaStyle: {
        color: {
          type: 'linear',
          x: 0,
          y: 0,
          x2: 0,
          y2: 1,
          colorStops: [
            {
              offset: 0.25,
              color: '#e7bcf3'
            },
            {
              offset: 1,
              color: '#fff'
            }
          ]
        }
      },
      emphasis: {
        focus: 'series'
      },
      data: [820, 932, 901, 934, 1290, 1330, 1320]
    }
  ]
});
const { domRef: lineRef } = useEcharts(lineOptions);

const barOptions = ref<ECOption>({
  tooltip: {
    trigger: 'axis',
    axisPointer: {
      type: 'cross',
      label: {
        backgroundColor: '#6a7985'
      }
    }
  },
  xAxis: {
    type: 'category',
    data: ['Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun']
  },
  yAxis: {
    type: 'value'
  },
  series: [
    {
      data: [120, 200, 150, 80, 70, 110, 130],
      type: 'bar',
      color: '#8378ea',
      showBackground: true,
      barGap: 100,
      itemStyle: {
        borderRadius: [40, 40, 0, 0]
      },
      backgroundStyle: {
        color: 'rgba(180, 180, 180, 0.2)'
      }
    }
  ]
});
const { domRef: barRef } = useEcharts(barOptions);

const pictorialBarOption = ref<ECOption>(getPictorialBarOption());
const { domRef: pictorialBarRef } = useEcharts(pictorialBarOption);
function getPictorialBarOption(): ECOption {
  const category: string[] = [];
  let dottedBase = +new Date();
  const lineData: number[] = [];
  const barData: number[] = [];

  for (let i = 0; i < 20; i += 1) {
    const date = new Date((dottedBase += 3600 * 24 * 1000));
    category.push([date.getFullYear(), date.getMonth() + 1, date.getDate()].join('-'));
    const b = Math.random() * 200;
    const d = Math.random() * 200;
    barData.push(b);
    lineData.push(d + b);
  }

  const options: ECOption = {
    backgroundColor: '#0f375f',
    tooltip: {
      trigger: 'axis',
      axisPointer: {
        type: 'shadow'
      }
    },
    legend: {
      data: ['line', 'bar'],
      textStyle: {
        color: '#ccc'
      }
    },
    xAxis: {
      data: category,
      axisLine: {
        lineStyle: {
          color: '#ccc'
        }
      }
    },
    yAxis: {
      splitLine: { show: false },
      axisLine: {
        lineStyle: {
          color: '#ccc'
        }
      }
    },
    series: [
      {
        name: 'line',
        type: 'line',
        smooth: true,
        showAllSymbol: true,
        symbol: 'emptyCircle',
        symbolSize: 15,
        data: lineData
      },
      {
        name: 'bar',
        type: 'bar',
        barWidth: 10,
        itemStyle: {
          borderRadius: 5,
          color: new graphic.LinearGradient(0, 0, 0, 1, [
            { offset: 0, color: '#14c8d4' },
            { offset: 1, color: '#43eec6' }
          ])
        },
        data: barData
      },
      {
        name: 'line',
        type: 'bar',
        barGap: '-100%',
        barWidth: 10,
        itemStyle: {
          color: new graphic.LinearGradient(0, 0, 0, 1, [
            { offset: 0, color: 'rgba(20,200,212,0.5)' },
            { offset: 0.2, color: 'rgba(20,200,212,0.2)' },
            { offset: 1, color: 'rgba(20,200,212,0)' }
          ])
        },
        z: -12,
        data: lineData
      },
      {
        name: 'dotted',
        type: 'pictorialBar',
        symbol: 'rect',
        itemStyle: {
          color: '#0f375f'
        },
        symbolRepeat: true,
        symbolSize: [12, 4],
        symbolMargin: 1,
        z: -10,
        data: lineData
      }
    ]
  };

  return options;
}

const scatterOptions = ref<ECOption>(getScatterOption());
const { domRef: scatterRef } = useEcharts(scatterOptions);

function getScatterOption() {
  // prettier-ignore
  const hours = ['12a', '1a', '2a', '3a', '4a', '5a', '6a', '7a', '8a', '9a','10a','11a', '12p', '1p', '2p', '3p', '4p', '5p', '6p', '7p', '8p', '9p', '10p', '11p'];

  // prettier-ignore
  const days = ['Saturday', 'Friday', 'Thursday', 'Wednesday', 'Tuesday', 'Monday', 'Sunday'];

  // prettier-ignore
  const data: [number, number, number][] = [[0,0,5],[0,1,1],[0,2,0],[0,3,0],[0,4,0],[0,5,0],[0,6,0],[0,7,0],[0,8,0],[0,9,0],[0,10,0],[0,11,2],[0,12,4],[0,13,1],[0,14,1],[0,15,3],[0,16,4],[0,17,6],[0,18,4],[0,19,4],[0,20,3],[0,21,3],[0,22,2],[0,23,5],[1,0,7],[1,1,0],[1,2,0],[1,3,0],[1,4,0],[1,5,0],[1,6,0],[1,7,0],[1,8,0],[1,9,0],[1,10,5],[1,11,2],[1,12,2],[1,13,6],[1,14,9],[1,15,11],[1,16,6],[1,17,7],[1,18,8],[1,19,12],[1,20,5],[1,21,5],[1,22,7],[1,23,2],[2,0,1],[2,1,1],[2,2,0],[2,3,0],[2,4,0],[2,5,0],[2,6,0],[2,7,0],[2,8,0],[2,9,0],[2,10,3],[2,11,2],[2,12,1],[2,13,9],[2,14,8],[2,15,10],[2,16,6],[2,17,5],[2,18,5],[2,19,5],[2,20,7],[2,21,4],[2,22,2],[2,23,4],[3,0,7],[3,1,3],[3,2,0],[3,3,0],[3,4,0],[3,5,0],[3,6,0],[3,7,0],[3,8,1],[3,9,0],[3,10,5],[3,11,4],[3,12,7],[3,13,14],[3,14,13],[3,15,12],[3,16,9],[3,17,5],[3,18,5],[3,19,10],[3,20,6],[3,21,4],[3,22,4],[3,23,1],[4,0,1],[4,1,3],[4,2,0],[4,3,0],[4,4,0],[4,5,1],[4,6,0],[4,7,0],[4,8,0],[4,9,2],[4,10,4],[4,11,4],[4,12,2],[4,13,4],[4,14,4],[4,15,14],[4,16,12],[4,17,1],[4,18,8],[4,19,5],[4,20,3],[4,21,7],[4,22,3],[4,23,0],[5,0,2],[5,1,1],[5,2,0],[5,3,3],[5,4,0],[5,5,0],[5,6,0],[5,7,0],[5,8,2],[5,9,0],[5,10,4],[5,11,1],[5,12,5],[5,13,10],[5,14,5],[5,15,7],[5,16,11],[5,17,6],[5,18,0],[5,19,5],[5,20,3],[5,21,4],[5,22,2],[5,23,0],[6,0,1],[6,1,0],[6,2,0],[6,3,0],[6,4,0],[6,5,0],[6,6,0],[6,7,0],[6,8,0],[6,9,0],[6,10,1],[6,11,0],[6,12,2],[6,13,1],[6,14,3],[6,15,4],[6,16,0],[6,17,0],[6,18,0],[6,19,0],[6,20,1],[6,21,2],[6,22,2],[6,23,6]];

  const title: echarts.TitleComponentOption[] = [];
  const singleAxis: echarts.SingleAxisComponentOption[] = [];
  const series: echarts.ScatterSeriesOption[] = [];

  days.forEach((day, idx) => {
    title.push({
      textBaseline: 'middle',
      top: `${((idx + 0.5) * 100) / 7}%`,
      text: day
    });
    singleAxis.push({
      left: 150,
      type: 'category',
      boundaryGap: false,
      data: hours,
      top: `${(idx * 100) / 7 + 5}%`,
      height: `${100 / 7 - 10}%`,
      axisLabel: {
        interval: 2
      }
    });
    series.push({
      singleAxisIndex: idx,
      coordinateSystem: 'singleAxis',
      type: 'scatter',
      data: [],
      symbolSize(dataItem) {
        return dataItem[1] * 4;
      }
    });
  });

  data.forEach(dataItem => {
    (series as any)[dataItem[0]].data.push([dataItem[1], dataItem[2]]);
  });

  const option: ECOption = {
    tooltip: {
      position: 'top'
    },
    title,
    singleAxis,
    series: series as any
  };

  return option;
}

const radarOptions = ref<ECOption>({
  title: {
    text: 'Multiple Radar'
  },
  tooltip: {
    trigger: 'axis'
  },
  legend: {
    left: 'center',
    data: ['A Software', 'A Phone', 'Another Phone', 'Precipitation', 'Evaporation']
  },
  radar: [
    {
      indicator: [
        { name: 'Brand', max: 100 },
        { name: 'Content', max: 100 },
        { name: 'Usability', max: 100 },
        { name: 'Function', max: 100 }
      ],
      center: ['25%', '40%'],
      radius: 80
    },
    {
      indicator: [
        { name: 'Look', max: 100 },
        { name: 'Photo', max: 100 },
        { name: 'System', max: 100 },
        { name: 'Performance', max: 100 },
        { name: 'Screen', max: 100 }
      ],
      radius: 80,
      center: ['50%', '60%']
    },
    {
      indicator: (() => {
        const res = [];
        for (let i = 1; i <= 12; i += 1) {
          res.push({ name: `${i}月`, max: 100 });
        }
        return res;
      })(),
      center: ['75%', '40%'],
      radius: 80
    }
  ],
  series: [
    {
      type: 'radar',
      tooltip: {
        trigger: 'item'
      },
      areaStyle: {},
      data: [
        {
          value: [60, 73, 85, 40],
          name: 'A Software'
        }
      ]
    },
    {
      type: 'radar',
      radarIndex: 1,
      areaStyle: {},
      data: [
        {
          value: [85, 90, 90, 95, 95],
          name: 'A Phone'
        },
        {
          value: [95, 80, 95, 90, 93],
          name: 'Another Phone'
        }
      ]
    },
    {
      type: 'radar',
      radarIndex: 2,
      areaStyle: {},
      data: [
        {
          name: 'Precipitation',
          value: [2.6, 5.9, 9.0, 26.4, 28.7, 70.7, 75.6, 82.2, 48.7, 18.8, 6.0, 2.3]
        },
        {
          name: 'Evaporation',
          value: [2.0, 4.9, 7.0, 23.2, 25.6, 76.7, 35.6, 62.2, 32.6, 20.0, 6.4, 3.3]
        }
      ]
    }
  ]
});
const { domRef: radarRef } = useEcharts(radarOptions);

const gaugeOptions = ref<ECOption>({
  series: [
    {
      name: 'hour',
      type: 'gauge',
      startAngle: 90,
      endAngle: -270,
      min: 0,
      max: 12,
      splitNumber: 12,
      clockwise: true,
      axisLine: {
        lineStyle: {
          width: 15,
          color: [[1, 'rgba(0,0,0,0.7)']],
          shadowColor: 'rgba(0, 0, 0, 0.5)',
          shadowBlur: 15
        }
      },
      splitLine: {
        lineStyle: {
          shadowColor: 'rgba(0, 0, 0, 0.3)',
          shadowBlur: 3,
          shadowOffsetX: 1,
          shadowOffsetY: 2
        }
      },
      axisLabel: {
        fontSize: 50,
        distance: 25,
        formatter(value) {
          if (value === 0) {
            return '';
          }
          return `${value}`;
        }
      },
      anchor: {
        show: true,
        icon: 'path://M532.8,70.8C532.8,70.8,532.8,70.8,532.8,70.8L532.8,70.8C532.7,70.8,532.8,70.8,532.8,70.8z M456.1,49.6c-2.2-6.2-8.1-10.6-15-10.6h-37.5v10.6h37.5l0,0c2.9,0,5.3,2.4,5.3,5.3c0,2.9-2.4,5.3-5.3,5.3v0h-22.5c-1.5,0.1-3,0.4-4.3,0.9c-4.5,1.6-8.1,5.2-9.7,9.8c-0.6,1.7-0.9,3.4-0.9,5.3v16h10.6v-16l0,0l0,0c0-2.7,2.1-5,4.7-5.3h10.3l10.4,21.2h11.8l-10.4-21.2h0c6.9,0,12.8-4.4,15-10.6c0.6-1.7,0.9-3.5,0.9-5.3C457,53,456.7,51.2,456.1,49.6z M388.9,92.1h11.3L381,39h-3.6h-11.3L346.8,92v0h11.3l3.9-10.7h7.3h7.7l3.9-10.6h-7.7h-7.3l7.7-21.2v0L388.9,92.1z M301,38.9h-10.6v53.1H301V70.8h28.4l3.7-10.6H301V38.9zM333.2,38.9v10.6v10.7v31.9h10.6V38.9H333.2z M249.5,81.4L249.5,81.4L249.5,81.4c-2.9,0-5.3-2.4-5.3-5.3h0V54.9h0l0,0c0-2.9,2.4-5.3,5.3-5.3l0,0l0,0h33.6l3.9-10.6h-37.5c-1.9,0-3.6,0.3-5.3,0.9c-4.5,1.6-8.1,5.2-9.7,9.7c-0.6,1.7-0.9,3.5-0.9,5.3l0,0v21.3c0,1.9,0.3,3.6,0.9,5.3c1.6,4.5,5.2,8.1,9.7,9.7c1.7,0.6,3.5,0.9,5.3,0.9h33.6l3.9-10.6H249.5z M176.8,38.9v10.6h49.6l3.9-10.6H176.8z M192.7,81.4L192.7,81.4L192.7,81.4c-2.9,0-5.3-2.4-5.3-5.3l0,0v-5.3h38.9l3.9-10.6h-53.4v10.6v5.3l0,0c0,1.9,0.3,3.6,0.9,5.3c1.6,4.5,5.2,8.1,9.7,9.7c1.7,0.6,3.4,0.9,5.3,0.9h23.4h10.2l3.9-10.6l0,0H192.7z M460.1,38.9v10.6h21.4v42.5h10.6V49.6h17.5l3.8-10.6H460.1z M541.6,68.2c-0.2,0.1-0.4,0.3-0.7,0.4C541.1,68.4,541.4,68.3,541.6,68.2L541.6,68.2z M554.3,60.2h-21.6v0l0,0c-2.9,0-5.3-2.4-5.3-5.3c0-2.9,2.4-5.3,5.3-5.3l0,0l0,0h33.6l3.8-10.6h-37.5l0,0c-6.9,0-12.8,4.4-15,10.6c-0.6,1.7-0.9,3.5-0.9,5.3c0,1.9,0.3,3.7,0.9,5.3c2.2,6.2,8.1,10.6,15,10.6h21.6l0,0c2.9,0,5.3,2.4,5.3,5.3c0,2.9-2.4,5.3-5.3,5.3l0,0h-37.5v10.6h37.5c6.9,0,12.8-4.4,15-10.6c0.6-1.7,0.9-3.5,0.9-5.3c0-1.9-0.3-3.7-0.9-5.3C567.2,64.6,561.3,60.2,554.3,60.2z',
        showAbove: false,
        offsetCenter: [0, '-35%'],
        size: 120,
        keepAspect: true,
        itemStyle: {
          color: '#707177'
        }
      },
      pointer: {
        icon: 'path://M2.9,0.7L2.9,0.7c1.4,0,2.6,1.2,2.6,2.6v115c0,1.4-1.2,2.6-2.6,2.6l0,0c-1.4,0-2.6-1.2-2.6-2.6V3.3C0.3,1.9,1.4,0.7,2.9,0.7z',
        width: 12,
        length: '55%',
        offsetCenter: [0, '8%'],
        itemStyle: {
          color: '#C0911F',
          shadowColor: 'rgba(0, 0, 0, 0.3)',
          shadowBlur: 8,
          shadowOffsetX: 2,
          shadowOffsetY: 4
        }
      },
      detail: {
        show: false
      },
      title: {
        offsetCenter: [0, '30%']
      },
      data: [
        {
          value: 0
        }
      ]
    },
    {
      name: 'minute',
      type: 'gauge',
      startAngle: 90,
      endAngle: -270,
      min: 0,
      max: 60,
      clockwise: true,
      axisLine: {
        show: false
      },
      splitLine: {
        show: false
      },
      axisTick: {
        show: false
      },
      axisLabel: {
        show: false
      },
      pointer: {
        icon: 'path://M2.9,0.7L2.9,0.7c1.4,0,2.6,1.2,2.6,2.6v115c0,1.4-1.2,2.6-2.6,2.6l0,0c-1.4,0-2.6-1.2-2.6-2.6V3.3C0.3,1.9,1.4,0.7,2.9,0.7z',
        width: 8,
        length: '70%',
        offsetCenter: [0, '8%'],
        itemStyle: {
          color: '#C0911F',
          shadowColor: 'rgba(0, 0, 0, 0.3)',
          shadowBlur: 8,
          shadowOffsetX: 2,
          shadowOffsetY: 4
        }
      },
      anchor: {
        show: true,
        size: 20,
        showAbove: false,
        itemStyle: {
          borderWidth: 15,
          borderColor: '#C0911F',
          shadowColor: 'rgba(0, 0, 0, 0.3)',
          shadowBlur: 8,
          shadowOffsetX: 2,
          shadowOffsetY: 4
        }
      },
      detail: {
        show: false
      },
      title: {
        offsetCenter: ['0%', '-40%']
      },
      data: [
        {
          value: 0
        }
      ]
    },
    {
      name: 'second',
      type: 'gauge',
      startAngle: 90,
      endAngle: -270,
      min: 0,
      max: 60,
      animationEasingUpdate: 'bounceOut',
      clockwise: true,
      axisLine: {
        show: false
      },
      splitLine: {
        show: false
      },
      axisTick: {
        show: false
      },
      axisLabel: {
        show: false
      },
      pointer: {
        icon: 'path://M2.9,0.7L2.9,0.7c1.4,0,2.6,1.2,2.6,2.6v115c0,1.4-1.2,2.6-2.6,2.6l0,0c-1.4,0-2.6-1.2-2.6-2.6V3.3C0.3,1.9,1.4,0.7,2.9,0.7z',
        width: 4,
        length: '85%',
        offsetCenter: [0, '8%'],
        itemStyle: {
          color: '#C0911F',
          shadowColor: 'rgba(0, 0, 0, 0.3)',
          shadowBlur: 8,
          shadowOffsetX: 2,
          shadowOffsetY: 4
        }
      },
      anchor: {
        show: true,
        size: 15,
        showAbove: true,
        itemStyle: {
          color: '#C0911F',
          shadowColor: 'rgba(0, 0, 0, 0.3)',
          shadowBlur: 8,
          shadowOffsetX: 2,
          shadowOffsetY: 4
        }
      },
      detail: {
        show: false
      },
      title: {
        offsetCenter: ['0%', '-40%']
      },
      data: [
        {
          value: 0
        }
      ]
    }
  ]
});

let intervalId: NodeJS.Timer;
const { domRef: gaugeRef } = useEcharts(gaugeOptions, chart => {
  intervalId = setInterval(() => {
    const date = new Date();
    const second = date.getSeconds();
    const minute = date.getMinutes() + second / 60;
    const hour = (date.getHours() % 12) + minute / 60;

    chart.setOption({
      animationDurationUpdate: 300,
      series: [
        {
          name: 'hour',
          animation: hour !== 0,
          data: [{ value: hour }]
        },
        {
          name: 'minute',
          animation: minute !== 0,
          data: [{ value: minute }]
        },
        {
          animation: second !== 0,
          name: 'second',
          data: [{ value: second }]
        }
      ]
    });
  }, 1000);
});
function clearClock() {
  clearInterval(intervalId);
}

onUnmounted(() => {
  clearClock();
});
</script>

<style scoped></style>
