<template>
  <div :id="id" class="RightClass" style="width: 100%; height: 100%"></div>
</template>
<script>
import * as echarts from "echarts";
import { guid } from "@/utils/ruoyi";
import { reactive, toRefs, onMounted, onUnmounted, watch } from "vue";
import bus from "@/bus";
import moment from "moment";
export default {
  name: "line-chart",
  props: {
    data: Object,
    refresh: Number,
    ClickData: String,
    TypeID: String,
  },
  setup(props) {
    const allData = reactive({
      series: [],
      legend: [],
      id: guid(),
      chart: null,
      timer: null,
    });
    const resizeTheChart = () => {
      if (allData.chart) {
        allData.chart.resize();
      }
    };

    const init = () => {
      // let chartDom = echarts.init(document.getElementById(allData.id));
      //先获取Dom上的实例
      let chartDom = echarts.getInstanceByDom(document.getElementById(allData.id));
      //然后判断实例是否存在，如果不存在，就创建新实例
      if (chartDom == null) {
        chartDom = echarts.init(document.getElementById(allData.id));
      }
      var option;
      option = {
        tooltip: {
          trigger: "axis",
          backgroundColor: "#004284",
          borderColor: "#0B9BFF",
          borderRadius: 6, // 设置圆角大小
          // 自定义提示框文本样
          textStyle: {
            // 字体颜色
            color: "white",
            // 字体大小
            fontSize: 14,
          },
        },
        legend: {
          data: [props.data.yAxis_Name, props.data.yAxis2_Name, props.data.yAxis3_Name],
          textStyle: {
            color: "#FFFFFF",
            fontSize: 12,
          },
        },
        grid: {
          left: 30,
          right: 20,
          bottom: 20,
          containLabel: true,
        },

        xAxis: {
          type: "category",
          boundaryGap: true,
          data: props.data.xAxis,
          axisLabel: {
            color: "rgba(255,255,255,1)",
            fontSize: 12,
            fontFamily: "AlibabaPuHuiTi",
            formatter: function (value) {
              return moment(value).format("hh:mm");
            },
          },
        },

        dataZoom: [
          {
            // show: true,
            show: false,
            height: 4,
            bottom: 10,
            start: 0,
            end: 100,
            handleSize: "100%",
            fillerColor: "#94FA41",
            borderColor: "transparent",
            backgroundColor: "rgba(148, 250, 65, 0.2)",
            handleStyle: {
              color: "#94FA41",
            },
            moveHandleSize: 0,
            textStyle: {
              color: "#fff",
            },
          },
          {
            type: "inside",
            show: true,
            height: 15,
            start: 0,
            end: 100,
          },
        ],
        yAxis: [
          {
            name: props.data.yAxis_Name,
            type: "value",
            // minInterval: 1,
            min: 0,
            axisLabel: {
              color: "#AAC1CF",
              show: true,
              formatter: function (value) {
                return value.toFixed(2); // 保留两位小数
              },
            },
            nameTextStyle: {
              color: "#19D5FF",
            },
            splitLine: {
              lineStyle: {
                type: "dashed",
                color: "#2161a8",
              },
            },
            alignTicks: true,
            position: "left",
            inverse: true,
            nameLocation: "start",
          },
          {
            name: props.data.yAxis2_Name,
            type: "value",
            // minInterval: 1,
            min: 0,
            axisLabel: {
              color: "#AAC1CF",
              show: true,
              formatter: function (value) {
                return value.toFixed(2); // 保留两位小数
              },
            },
            nameTextStyle: {
              color: "#55FFC5",
            },
            splitLine: {
              lineStyle: {
                type: "dashed",
                color: "#2161a8",
              },
            },
            alignTicks: true,
            position: "right",
            offset: 50,
          },
          {
            name: props.data.yAxis3_Name,
            type: "value",
            // minInterval: 1,
            min: 0,
            axisLabel: {
              color: "#AAC1CF",
              show: true,
              formatter: function (value) {
                return value.toFixed(2); // 保留两位小数
              },
            },
            nameTextStyle: {
              color: "#99FF55",
            },
            splitLine: {
              lineStyle: {
                type: "dashed",
                color: "#2161a8",
              },
            },
            alignTicks: true,
            offset: 0,
          },
        ],
        series: [
          {
            name: props.data.yAxis_Name,
            type: "bar",
            data: props.data.yAxis,
            barWidth: "30%", // 可以是具体像素值 '20px' 或百分比 '50%'
            // 修改数据点颜色
            itemStyle: {
              borderRadius: [0, 0, 50, 50],
              color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [
                { offset: 0, color: "#08B1FF" },
                { offset: 1, color: "#19D6FF" },
              ]), // 数据点颜色
            },
          },
          {
            name: props.data.yAxis2_Name,
            type: "line",
            data: props.data.yAxis2,
            yAxisIndex: 1,
            symbolSize: 7,
            // 修改折线颜色
            lineStyle: {
              color: "#55FFC5", // 折线颜色
              width: 2, // 折线宽度
            },
            // 修改数据点颜色
            itemStyle: {
              color: "#55FFC5", // 数据点颜色
              width: 4,
            },
          },
          {
            name: props.data.yAxis3_Name,
            type: "line",
            data: props.data.yAxis3,
            yAxisIndex: 2,
            symbolSize: 7,
            // 修改折线颜色
            lineStyle: {
              color: "#99FF55", // 折线颜色
              width: 2, // 折线宽度
            },
            // 修改数据点颜色
            itemStyle: {
              color: "#99FF55", // 数据点颜色
            },
          },
        ],
      };

      option && chartDom.setOption(option, true);
      allData.chart = chartDom;
      // animateChart();
      // 监听点击事件
      //   allData.chart.on("click", function (params) {
      //     // params.value 是点击的X轴标签的值
      //     console.log("echarts点击事件", params.value, props.ClickData, props.TypeID);
      //     // 在这里可以执行相应的逻辑
      //     bus.emit("openJXFXDialog", {
      //       name: params.name,
      //       ClickData: props.ClickData,
      //     });
      //   });
    };
    watch(
      () => props.refresh,
      () => {
        console.log(props, "propspropsprops");
        if (allData.chartDom) {
          allData.chartDom.dispose();
          allData.chartDom = null;
        }
        setTimeout(() => {
          console.log("重绘了");
          init();
        }, 10);
      }
    );
    // echarts动画
    function animateChart() {
      let length = props.data.xAxis.length;
      let i = 0;
      if (allData.timer) clearInterval(allData.timer);
      allData.timer = setInterval(() => {
        allData.chart.dispatchAction({
          type: "showTip",
          seriesIndex: 0,
          dataIndex: i,
        });
        i++;
        if (i == length) i = 0;
      }, 3000);
    }
    onMounted(() => {
      init();
      window.addEventListener("resize", resizeTheChart);
    });
    onUnmounted(() => {
      if (allData.timer) clearInterval(allData.timer);
    });
    return {
      ...toRefs(allData),
      resizeTheChart,
      init,
    };
  },
};
</script>
<style>
.RightClass {
  width: 100%;
  height: 100%;
}
</style>