<!--
 * @Author: SunTao 328867980@qq.com
 * @Date: 2024-10-29 15:12:20
 * @LastEditors: SunTao 328867980@qq.com
 * @LastEditTime: 2024-12-13 15:25:14
 * @FilePath: \znxjxt-ui\src\views\index-components\daily-index.vue
 * @Description: 首页-日常巡查
-->

<template>
  <div class="content">
    <div class="title">
      <span>日常巡查</span>
      <el-radio-group v-model="checkCycle" size="mini" @change="getData">
        <el-radio-button label="day">今日</el-radio-button>
        <el-radio-button label="month">本月</el-radio-button>
        <el-radio-button label="year">本年</el-radio-button>
      </el-radio-group>
    </div>
    <div class="daily-content">
      <div class="left">
        <div class="left-div">
          <div class="name">巡查里程</div>
          <div class="value">
            <span>{{ formatNumber(mileage) }}</span
            >km
          </div>
        </div>
        <div class="left-div">
          <div class="name">覆盖道路数</div>
          <div class="value">
            <span>{{ roadNum }}</span
            >条
          </div>
        </div>
        <!-- <div class="left-chart" ref="rateChart"></div> -->
      </div>
      <div class="right">
        <div ref="trendChart"></div>
        <div ref="distributionChart"></div>
      </div>
    </div>
  </div>
</template>

<script>
import { getTaskToday } from "@/api/xj/index/index";
import * as echarts from "echarts";
export default {
  name: "DailyIndex",
  data() {
    return {
      // 巡查周期
      checkCycle: "day",
      // 巡查里程
      mileage: 0,
      // 覆盖道路数
      roadNum: 0,
      // 病害趋势echart数据
      diseaseChart: [],
      // 道路分布echart数据
      roadChart: [],
    };
  },
  mounted() {
    this.getData();
  },
  methods: {
    /**
     * @description: 处理数据
     * @param {*}
     * @return {*}
     */
    formatNumber(num) {
      if (num >= 100000000) {
        // 超过1亿显示 x.xx亿
        return (num / 100000000).toFixed(2) + "亿";
      } else if (num >= 10000) {
        // 超过1万显示 x.xx万
        return (num / 10000).toFixed(2) + "万";
      } else {
        // 小于1万直接返回原数字
        return num;
      }
    },

    /**
     * @description: 获取数据
     * @param {*}
     * @return {*}
     */
    getData() {
      getTaskToday({ dateType: this.checkCycle }).then(({ code, data }) => {
        if (code === 200) {
          this.mileage = data.xclc;
          this.roadNum = data.fgdlts;
          this.diseaseChart = data.xclcbhqs;
          this.roadChart = data.dlxzbhfb;
          this.$nextTick(() => {
            this.drawTrendChart();
            this.drawDistributionChart();
          });
        }
      });
    },

    /**
     * @description: 绘制病害趋势柱状图
     * @param {*}
     * @return {*}
     */
    drawTrendChart() {
      const xData = this.diseaseChart.map((item) => {
        return item.label;
      });
      const y1Data = this.diseaseChart.map((item) => {
        return item.value;
      });
      const y2Data = this.diseaseChart.map((item) => {
        return item.long;
      });
      if (this.$refs.trendChart) {
        const chart = echarts.init(this.$refs.trendChart);
        chart.setOption({
          color: ["#388BD8", "#FFC400"],
          title: [
            // 中心比例
            {
              text: "巡查里程-病害趋势",
              x: "1%",
              y: "1%",
              textStyle: {
                fontSize: 14,
              },
            },
          ],
          tooltip: {
            trigger: "axis",
          },
          grid: {
            top: "20%",
            left: "3%",
            right: "4%",
            bottom: "3%",
            containLabel: true,
          },
          legend: {
            right: "5%",
          },
          xAxis: [
            {
              type: "category",
              data: xData,
              axisTick: {
                show: false, //隐藏X轴刻度
              },
              axisLabel: { color: "#A2B0B8" },
              axisLine: {
                lineStyle: {
                  color: "#3C6579",
                  width: 1,
                },
              },
              splitLine: {
                show: true,
              },
            },
          ],
          yAxis: [
            {
              name: "",
              type: "value",
              minInterval: 1,
              axisLine: {
                lineStyle: {
                  color: "#A2B0B8",
                },
              },
              axisLabel: {
                // "formatter": "{value} T/h"
                // formatter: "{value}",
              },
              splitLine: {
                show: true,
              },
            },
            {
              name: "",
              type: "value",
              minInterval: 1,
              axisLine: {
                lineStyle: {
                  color: "#A2B0B8",
                },
              },
              axisLabel: {
                // "formatter": "{value} T/W㎡"
                // formatter: "{value}",
              },
              splitLine: {
                show: false,
              },
            },
          ],
          series: [
            {
              type: "bar",
              barWidth: 10,
              name: "累计病害",
              data: y1Data,
            },
            {
              type: "line",
              symbolSize: 5,
              name: "巡查里程",
              smooth: 1,
              data: y2Data,
              yAxisIndex: 1,
            },
          ],
          dataZoom: [
            {
              // 设置滚动条的隐藏与显示
              show: false,
              // 设置滚动条类型
              type: "slider",
              // 设置背景颜色
              backgroundColor: "rgba(225,225,225,0.2)",
              // 设置选中范围的填充颜色
              fillerColor: "#ccc",
              // 设置边框颜色
              borderColor: "rgba(225,225,225,0.2)",
              // 是否显示detail，即拖拽时候显示详细数值信息
              showDetail: false,
              // 数据窗口范围的起始数值
              startValue: this.diseaseChart.length - 6,
              // 数据窗口范围的结束数值（一页显示多少条数据）
              endValue: this.diseaseChart.length,
              // empty：当前数据窗口外的数据，被设置为空。
              // 即不会影响其他轴的数据范围
              filterMode: "empty",
              // 设置滚动条宽度，相对于盒子宽度
              width: "80%",
              // 设置滚动条高度
              height: 5,
              // 设置滚动条显示位置
              left: "center",
              // 是否锁定选择区域（或叫做数据窗口）的大小
              zoomLoxk: true,
              // 控制手柄的尺寸
              handleSize: 10,
              // dataZoom-slider组件离容器下侧的距离
              bottom: 0,
            },
            {
              // 没有下面这块的话，只能拖动滚动条，
              // 鼠标滚轮在区域内不能控制外部滚动条
              type: "inside",
              // 滚轮是否触发缩放
              zoomOnMouseWheel: false,
              // 鼠标滚轮触发滚动
              moveOnMouseMove: true,
              moveOnMouseWheel: true,
            },
          ],
        });
        window.addEventListener("resize", () => {
          chart.resize();
        });
      }
    },

    /**
     * @description: 绘制病害分布柱状图
     * @param {*}
     * @return {*}
     */
    drawDistributionChart() {
      const xData = this.roadChart.map((item) => {
        return item.label;
      });
      const yData = this.roadChart.map((item, index) => {
        if (index % 2 == 0) {
          return {
            ...item,
            itemStyle: {
              borderWidth: 1,
              borderRadius: [3, 3, 0, 0],
              color: "#388BD8",
            },
          };
        }
        return {
          ...item,
          itemStyle: {
            borderWidth: 1,
            borderRadius: [3, 3, 0, 0],
            color: "#38C8D8",
          },
        };
      });
      if (this.$refs.distributionChart) {
        const chart = echarts.init(this.$refs.distributionChart);
        chart.setOption({
          title: [
            // 中心比例
            {
              text: "道路新增病害分布",
              x: "1%",
              y: "1%",
              textStyle: {
                fontSize: 14,
              },
            },
          ],
          tooltip: {
            trigger: "axis",
            padding: [5, 10, 5, 10],
          },
          grid: {
            top: "20%",
            left: "7%",
            right: "4%",
            bottom: "12%",
          },
          xAxis: [
            {
              data: xData,
              type: "category",
              axisTick: {
                show: false, //隐藏X轴刻度
              },
              axisLabel: {
                interval: 0,
                color: "#A2B0B8",
                formatter: (params) => {
                  if (params.length > 5) {
                    return `${params.slice(0, 5)}...`;
                  }
                  return params;
                },
              },
              axisLine: {
                lineStyle: {
                  color: "#3C6579",
                  width: 1,
                },
              },
              splitLine: {
                show: false,
              },
            },
          ],
          yAxis: [
            {
              nameTextStyle: {
                color: "#fff",
                fontSize: 12,
              },
              name: "",
              type: "value",
              axisLabel: {
                show: true,
                color: "#9eaaba",
              },
              axisLine: { show: false },
              splitLine: { show: true },
            },
          ],
          series: [
            {
              name: "新增病害数",
              type: "bar",
              barWidth: 20,
              showBackground: true,
              backgroundStyle: {
                color: "rgba(105,160,231,0.1)",
              },
              data: yData,
            },
          ],
          dataZoom: [
            {
              // 设置滚动条的隐藏与显示
              show: false,
              // 设置滚动条类型
              type: "slider",
              // 设置背景颜色
              backgroundColor: "rgba(225,225,225,0.2)",
              // 设置选中范围的填充颜色
              fillerColor: "#ccc",
              // 设置边框颜色
              borderColor: "rgba(225,225,225,0.2)",
              // 是否显示detail，即拖拽时候显示详细数值信息
              showDetail: false,
              // 数据窗口范围的起始数值
              startValue: 0,
              // 数据窗口范围的结束数值（一页显示多少条数据）
              endValue: 6,
              // empty：当前数据窗口外的数据，被设置为空。
              // 即不会影响其他轴的数据范围
              filterMode: "empty",
              // 设置滚动条宽度，相对于盒子宽度
              width: "80%",
              // 设置滚动条高度
              height: 5,
              // 设置滚动条显示位置
              left: "center",
              // 是否锁定选择区域（或叫做数据窗口）的大小
              zoomLoxk: true,
              // 控制手柄的尺寸
              handleSize: 10,
              // dataZoom-slider组件离容器下侧的距离
              bottom: 0,
            },
            {
              // 没有下面这块的话，只能拖动滚动条，
              // 鼠标滚轮在区域内不能控制外部滚动条
              type: "inside",
              // 滚轮是否触发缩放
              zoomOnMouseWheel: false,
              // 鼠标滚轮触发滚动
              moveOnMouseMove: true,
              moveOnMouseWheel: true,
            },
          ],
        });
        window.addEventListener("resize", () => {
          chart.resize();
        });
      }
    },
  },
};
</script>

<style lang="scss" scoped>
.content {
  width: 100%;
  height: 100%;
  padding: 1rem;

  .title {
    width: 100%;
    height: 10%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-left: 3rem;
    background: url("../../assets/index/div-title.png") no-repeat;
    background-size: 5%;
    background-position: 0 30%;
    font-size: 1.2rem;

    span {
      font-family: "DouYu";
    }
  }

  .daily-content {
    width: 100%;
    height: 90%;
    display: flex;
    justify-content: space-between;

    .left {
      width: 20%;
      height: 100%;
      background: url("../../assets/index/left-bkg.png") no-repeat;
      background-size: 100%;

      .left-div {
        // height: 27.5%;
        height: 50%;
        width: calc(100% - 2rem);
        margin: 0 1rem;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;

        &:nth-child(1) {
          border-bottom: 1px #adc6e5 solid;
        }

        .name {
          font-size: 0.8rem;
        }

        .value {
          line-height: 2rem;

          span {
            margin-right: 0.3rem;
            font-weight: 600;
            font-size: 1.5rem;
          }
        }
      }

      .left-chart {
        height: 45%;
        width: 100%;
        text-align: center;
        line-height: 3rem;
      }
    }

    .right {
      width: 78%;
      height: 100%;

      > div {
        height: 50%;
        width: 100%;
        background-color: #ffffff;
      }
    }
  }
}
</style>
