<template>
  <div ref="chartRef" :style="{ height, width }"></div>
</template>
<script lang="ts">
  import { defineComponent, onMounted, PropType, ref, Ref } from 'vue';
  import { useECharts } from '@/hooks/web/useECharts';

  export default defineComponent({
    props: {
      width: {
        type: String as PropType<string>,
        default: '100%',
      },
      height: {
        type: String as PropType<string>,
        default: '350px',
      },
    },
    setup() {
      const chartRef = ref<HTMLDivElement | null>(null);
      const { setOptions, echarts } = useECharts(chartRef as Ref<HTMLDivElement>);

      const option = {
        xAxis: {
          type: 'category',
          data: [
            '1月',
            '2月',
            '3月',
            '4月',
            '5月',
            '6月',
            '7月',
            '8月',
            '9月',
            '10月',
            '11月',
            '12月',
          ],
        },
        yAxis: {
          type: 'value',
        },
        tooltip: {
          show: true,
        },
        series: [
          {
            data: [
              {
                value: 8765,
                itemStyle: {
                  color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [
                    { offset: 0, color: '#2378f7' },
                    { offset: 0.7, color: '#2378f7' },
                    { offset: 1, color: '#83bff6' },
                  ]),
                },
              },
              {
                value: 4598,
                itemStyle: {
                  color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [
                    { offset: 0, color: '#2378f7' },
                    { offset: 0.7, color: '#2378f7' },
                    { offset: 1, color: '#83bff6' },
                  ]),
                },
              },
              {
                value: 13567,
                itemStyle: {
                  color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [
                    { offset: 0, color: '#2378f7' },
                    { offset: 0.7, color: '#2378f7' },
                    { offset: 1, color: '#83bff6' },
                  ]),
                },
              },
              {
                value: 4789,
                itemStyle: {
                  color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [
                    { offset: 0, color: '#2378f7' },
                    { offset: 0.7, color: '#2378f7' },
                    { offset: 1, color: '#83bff6' },
                  ]),
                },
              },
              {
                value: 9876,
                itemStyle: {
                  color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [
                    { offset: 0, color: '#2378f7' },
                    { offset: 0.7, color: '#2378f7' },
                    { offset: 1, color: '#83bff6' },
                  ]),
                },
              },
              {
                value: 5478,
                itemStyle: {
                  color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [
                    { offset: 0, color: '#2378f7' },
                    { offset: 0.7, color: '#2378f7' },
                    { offset: 1, color: '#83bff6' },
                  ]),
                },
              },
              {
                value: 3289,
                itemStyle: {
                  color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [
                    { offset: 0, color: '#2378f7' },
                    { offset: 0.7, color: '#2378f7' },
                    { offset: 1, color: '#83bff6' },
                  ]),
                },
              },
              {
                value: 13423,
                itemStyle: {
                  color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [
                    { offset: 0, color: '#2378f7' },
                    { offset: 0.7, color: '#2378f7' },
                    { offset: 1, color: '#83bff6' },
                  ]),
                },
              },
              {
                value: 6543,
                itemStyle: {
                  color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [
                    { offset: 0, color: '#2378f7' },
                    { offset: 0.7, color: '#2378f7' },
                    { offset: 1, color: '#83bff6' },
                  ]),
                },
              },
              {
                value: 7689,
                itemStyle: {
                  color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [
                    { offset: 0, color: '#2378f7' },
                    { offset: 0.7, color: '#2378f7' },
                    { offset: 1, color: '#83bff6' },
                  ]),
                },
              },
              {
                value: 8235,
                itemStyle: {
                  color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [
                    { offset: 0, color: '#2378f7' },
                    { offset: 0.7, color: '#2378f7' },
                    { offset: 1, color: '#83bff6' },
                  ]),
                },
              },
              {
                value: 6578,
                itemStyle: {
                  color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [
                    { offset: 0, color: '#2378f7' },
                    { offset: 0.7, color: '#2378f7' },
                    { offset: 1, color: '#83bff6' },
                  ]),
                },
              },
            ],
            type: 'bar',
          },
        ],
      };

      onMounted(() => {
        setOptions(option as any);
      });
      return { chartRef };
    },
  });
</script>
