<template>
  <div ref="chartRef" :style="{ height, width }"></div>
</template>
<script lang="ts">
  import { defineComponent, PropType, ref, Ref, onMounted, reactive, nextTick, onUnmounted } from 'vue';
  import type { EChartsOption } from 'echarts';
  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: 'calc(100vh - 178px)',
      },
      count: {
        type: Number,
        default: 10,
      },
    },
    setup(props) {
      const chartRef = ref<HTMLDivElement | null>(null);
      const { setOptions, echarts, getInstance } = useECharts(chartRef as Ref<HTMLDivElement>);
      const routeTimer = ref(null);
      // const echartInstance = ref();
      function _pie1() {
        let dataArr: any = [];
        for (var i = 0; i < 8; i++) {
          dataArr.push({
            name: (i + 1).toString(),
            value: 20,
            itemStyle: {
              color: 'rgba(88,142,197,0.4)',
                borderWidth: 0,
                borderColor: 'rgba(0,0,0,0)',
            },
          });
        }
        return dataArr;
      }

      function _pie2() {
        let dataArr: any = [];
        for (var i = 0; i < 8; i++) {
          if (i % 2 === 0) {
            dataArr.push({
              name: (i + 1).toString(),
              value: 25,
              itemStyle: {
                color: 'rgba(88,142,197,0.5)',
                borderWidth: 0,
                borderColor: 'rgba(0,0,0,0)',
              },
            });
          } else {
            dataArr.push({
              name: (i + 1).toString(),
              value: 20,
              itemStyle: {
                color: 'rgba(0,0,0,0)',
                borderWidth: 0,
                borderColor: 'rgba(0,0,0,0)',
              },
            });
          }
        }
        return dataArr;
      }

      function _pie3() {
        let dataArr: any = [];
        for (var i = 0; i < 100; i++) {
          if (i % 2 === 0) {
            dataArr.push({
              name: (i + 1).toString(),
              value: 25,
              itemStyle: {
                color: 'rgb(126,190,255)',
                borderWidth: 0,
                borderColor: 'rgba(0,0,0,0)',
              },
            });
          } else {
            dataArr.push({
              name: (i + 1).toString(),
              value: 20,
              itemStyle: {
                color: 'rgba(0,0,0,0)',
                borderWidth: 0,
                borderColor: 'rgba(0,0,0,0)',
              },
            });
          }
        }
        return dataArr;
      }

      function _pieData(data) {
        let _data = data;
        let dataArr: any = [];
        for (var i = 0; i < 5; i++) {
          if (i === 2) {
            let dt = data[0].unit ? 25 : Number(data[0].value);
            dataArr.push({
              name: (i + 1).toString(),
              value: dt,
              itemStyle: {
                color: new echarts.graphic.LinearGradient(0, 1, 1, 0, [
                  {
                    offset: 0,
                    color: 'rgb(147,187,216)',
                  },
                  {
                    offset: 1,
                    color: '#588ec5',
                  },
                ]),
                borderWidth: 0,
                borderColor: 'rgba(0,0,0,0.4)',
              },
            });
          } else {
            let dta = data[0].unit ? 25 : (1 - Number(data[0].value)) / 4;
            dataArr.push({
              name: (i + 1).toString(),
              value: dta,
              itemStyle: {
                color: 'rgba(0,0,0,0)',
                borderWidth: 0,
                borderColor: 'rgba(0,0,0,0)',
              },
            });
          }
        }
        //console.log(dataArr)
        return dataArr;
      }

      const option = <EChartsOption>reactive({
        backgroundColor: '#0f375f',
        title: [
          {
            text: '各渠道投诉占比',
            left: '2%',
            top: '1%',
            textStyle: {
              color: '#fff',
              fontSize: 14,
            },
          },
        ],
        // tooltip: {
        //   // formatter: '{b} ({c})',
        // },
        series: [
          {
            type: 'pie',
            zlevel: 1,
            silent: true,
            /*
                radius
                饼图的半径。可以为如下类型：
                number：直接指定外半径值。
                string：例如，'20%'，表示外半径为可视区尺寸（容器高宽中较小一项）的 20% 长度。
                Array.<number|string>：数组的第一项是内半径，第二项是外半径。每一项遵从上述 number string 的描述。
                */
            radius: ['98%', '97%'],
            animation: false,
            color: 'rgba(88,142,197,0.5)',

            label: {
              show: false,
            },
            labelLine: {
              show: false,
            },
            // data: _pie1(),
            data: [1],
          },
          {
            type: 'pie',
            zlevel: 2,
            silent: true,
            radius: ['90%', '91%'],
            startAngle: 50,
            animation: false,
            label: {
              show: false,
            },
            labelLine: {
              show: false,
            },
            data: _pie2(),
          },
          {
            type: 'pie',
            zlevel: 3,
            silent: true,
            radius: ['88%', '87%'],
            label: {
              show: false,
            },
            labelLine: {
              show: false,
            },
            data: _pie2(),
          },
          {
            type: 'pie',
            zlevel: 4,
            silent: true,
            radius: ['84%', '83%'],
            label: {
              show: false,
            },
            labelLine: {
              show: false,
            },
            data: _pie3(),
          },
          {
            type: 'pie',
            zlevel: 5,
            silent: true,
            radius: ['80%', '78%'],
            color: ['#fc8d89', '#46d3f3', 'rgba(203,203,203,.2)'],
            startAngle: 50,
            animation: false,
            label: {
              show: false,
            },
            data: [50, 20, 40],
          },
          {
            name: '',
            type: 'gauge',
            splitNumber: 30, //刻度数量
            min: 0,
            max: 100,
            radius: '73%', //图表尺寸
            center: ['50%', '50%'],
            startAngle: 90,
            endAngle: -269.9999,
            axisLine: {
              show: false,
              lineStyle: {
                width: 0,
                shadowBlur: 0,
                color: [[1, '#0dc2fe']],
              },
            },
            axisTick: {
              show: false,
              lineStyle: {
                color: 'auto',
                width: 2,
              },
              length: 20,
              splitNumber: 5,
            },
            splitLine: {
              show: true,
              length: 32,
              lineStyle: {
                color: 'auto',
              },
            },
            axisLabel: {
              show: false,
            },
            pointer: {
              //仪表盘指针
              show: false,
            },
            detail: {
              show: false,
            },
          },
          {
            name: '统计',
            type: 'gauge',
            splitNumber: 30, //刻度数量
            min: 0,
            max: 100,
            radius: '68%', //图表尺寸
            center: ['50%', '50%'],
            startAngle: 90,
            endAngle: -269.9999,
            axisLine: {
              show: true,
              lineStyle: {
                width: 0,
                shadowBlur: 0,
                color: [
                  [0, '#0dc2fe'],
                  [1, '#0dc2fe'],
                ],
              },
            },
            axisTick: {
              show: true,
              lineStyle: {
                color: '#0dc2fe',
                width: 2,
              },
              length: 20,
              splitNumber: 5,
            },
            splitLine: {
              show: true,
              length: 20,
              lineStyle: {
                color: '#0dc2fe',
              },
            },
            axisLabel: {
              show: false,
            },
            pointer: {
              //仪表盘指针
              show: false,
            },
            detail: {
              borderColor: '#fff',
              shadowColor: '#fff', //默认透明
              shadowBlur: 2,
              offsetCenter: [0, '0%'], // x, y，单位px
              textBorderColor: '#fff',
              fontSize: 50,
              formatter: '{value}',
            },
            data: [
              {
                name: '',
                value: 1,
                detail: {
                  color: '#ffffff99',
                },
              },
            ],
          },
          {
            type: 'pie',
            zlevel: 20,
            silent: true,
            radius: ['60%', '59%'],
            animation: false,
            color: '#2dc0c9',
            // color: '#fff',
            // animation:false,
            data: [1],
            labelLine: {
              show: false,
            },
          },
          {
            name: '中间环形图',
            type: 'pie',
            radius: ['35%', '55%'],
            avoidLabelOverlap: false,
            animation: false,
            itemStyle: {
              color: '#80ADD2',
              borderColor: '#3D4268',
            },
            label: {
              show: false,
              position: 'center',
            },
            emphasis: {
              label: {
                show: true,
                fontSize: '30',
                fontWeight: 'bold',
              },
            },
            labelLine: {
              show: false,
            },
            data: [25, 25, 25, 25, 25, 25],
          },
        ],
      });

      function doing() {
        // option.series[4].startAngle = option.series[4].startAngle - 1;
        // option.series[6].data[0].value = option.series[6].data[0].value + 1;
        const start = props.count - option.series[6].data[0].value;
        let step = 1;
        if (start / 1 < 10) {
          step = 1;
        } else if (start / 1 < 100) {
          step = 10;
        } else if (start / 1 < 1000) {
          step = 100;
        } else if (start / 1 < 10000) {
          step = 1000;
        }

        let timer = setInterval(() => {
          if (props.count > option.series[6].data[0].value) {
            option.series[6].data[0].value += step;
            setOptions(option);
          } else {
            clearInterval(timer);
            timer = null;
            routeTimer.value = setInterval(() => {
              rotate();
            }, 200);
          }
        }, 8);
      }

      function rotate() {
        // option.series[4].startAngle = option.series[4].startAngle - 5;
        // option.series[6].data[0].value = option.series[6].data[0].value + 5;
        // setOptions(option);
      }

      // const timer = <Ref<NodeJS.Timer>>ref();
      // const startTimer = () => {
      //   timer.value = setInterval(doing, 1000);
      // };

      // const stopTimer = () => {
      //   clearInterval(timer.value);
      //   timer.value = null as unknown as NodeJS.Timer;
      // };

      onMounted(() => {
        setOptions(option);
        chartRef.value?.addEventListener('mouseover', () => {
          // startTimer();
          // doing();
        });
        chartRef.value?.addEventListener('mouseout', () => {
          // stopTimer();
        });
        doing();
      });
      onUnmounted(() => {
        clearInterval(routeTimer.value);
        routeTimer.value = null;
      });
      return { chartRef };
    },
  });
</script>
