<!--
 * @Author: zhp
 * @Date: 2024-05-23 15:50:44
 * @LastEditTime: 2024-06-06 15:13:06
 * @LastEditors: zhp
 * @Description:
-->
<template>
  <chart-container class="bar-chart-base">
    <div class="legend">
      <span v-for="(item,index) in legend" :key="index" class="legend-item"
        :style="{ fontSize: isFullscreen ? '0.58vw' : '0.54vw' }">{{ item.label }}</span>
    </div>
    <div ref="oeeChart" style="height:94%;width:100%"></div>
  </chart-container>
</template>

<script>
import screenfull from "screenfull";
import ChartContainer from "../../../../components/ChartContainer.vue";
// import chartMixin from "@/mixins/chart.js";
import { debounce } from "@/utils/debounce";
import * as echarts from "echarts";
export default {
  name: "barChartBaseoee",
  components: {
    ChartContainer,
  },
  // mixins: [chartMixin],
  props: {
    vHeight: {
      type: Number,
      default: 36,
    },
    legend: {
      type: Array,
      required: true,
    },
    xAxis: {
      type: Array,
      required: true,
    },
    series: {
      type: Array,
      required: true,
    },
    in: {
      type: String,
      default: "",
    },
  },
  data() {
    return {
      width: '100%',
      isFullscreen: false,
      actualOptions: null,
      options: {
        grid: {
          left: "5%",
          right: "0%",
          bottom: "3%",
          top: "15%",
          containLabel: true,
        },
        tooltip: {},
        xAxis: {
          axisTick: {
            show: false,
          },
          axisLine: {
            lineStyle: {
              color: "#4561AE",
            },
          },
          axisLabel: {
            color: "#fff",
            fontSize: 12,
          },
          data: this.xAxis,
        },
        yAxis: {
          name: "单位/%",
          nameTextStyle: {
            color: "#fff",
            fontSize: 12,
          },
          axisTick: {
            show: false,
          },
          axisLabel: {
            color: "#fff",
            fontSize: 12,
          },
          axisLine: {
            show: true,
            lineStyle: {
              color: "#4561AE",
            },
          },
          splitLine: {
            lineStyle: {
              color: "#4561AE",
            },
          },
        },
        series: [
          {
            name: "", // this.series[0].name,
            type: "bar",
            barWidth: 12,
            itemStyle: {
              borderRadius: [10, 10, 0, 0],
              color: {
                type: "linear",
                x: 0,
                y: 0,
                x2: 0,
                y2: 1,
                colorStops: [
                  {
                    offset: 0,
                    color: "#12f7f1", // 0% 处的颜色
                  },
                  {
                    offset: 0.35,
                    color: "#12f7f177", // 100% 处的颜色
                  },
                  {
                    offset: 0.75,
                    color: "#12f7f133", // 100% 处的颜色
                  },
                  {
                    offset: 1,
                    color: "transparent", // 100% 处的颜色
                  },
                ],
                global: false, // 缺省为 false
              },
            },
            data: [], // this.series[0].data,
          },
          {
            name: "", // this.series[1].name,
            type: "bar",
            barWidth: 12,
            // tooltip: {
            //   valueFormatter: function (value) {
            //     return value + " ml";
            //   },
            // },
            itemStyle: {
              borderRadius: [10, 10, 0, 0],
              color: {
                type: "linear",
                x: 0,
                y: 0,
                x2: 0,
                y2: 1,
                colorStops: [
                  {
                    offset: 0,
                    color: "#57abf8", // 0% 处的颜色
                  },
                  {
                    offset: 1,
                    color: "#364BFE66", // 100% 处的颜色
                  },
                ],
                global: false, // 缺省为 false
              },
            },
            data: [], // this.series[1].data,
          },
          {
            name: "", // "2024年目标值",
            type: "line",
            lineStyle: {
              color: "#f3c000",
            },
            itemStyle: {
              color: "#f3c000",
            },
            areaStyle: {
              color: {
                type: "linear",
                x: 0,
                y: 0,
                x2: 0,
                y2: 1,
                colorStops: [
                  {
                    offset: 0,
                    color: "#f3c000", // 0% 处的颜色
                  },
                  {
                    offset: 0.55,
                    color: "#f3c00033",
                  },
                  {
                    offset: 1,
                    color: "transparent", // 100% 处的颜色
                  },
                ],
                global: false, // 缺省为 false
              },
            },
            data: [], // this.series[0].data,
          },
        ],
      },
    };
  },
  computed: {
    isOpen() {
      return this.$store.getters.sidebar.opened
    },
  },
  watch: {
    isOpen(val) {
      this.canvasReset()
    },
    /** 全屏状态切换时，对柱子粗细和字体大小进行相应调整 */
    isFullscreen(val) {
      // this.actualOptions.series.map((item) => {
      //   item.barWidth = val ? 18 : 12;
      // });
      // this.actualOptions.xAxis.axisLabel.fontSize = val ? 18 : 12;
      // this.actualOptions.yAxis.axisLabel.fontSize = val ? 18 : 12;
      // this.actualOptions.yAxis.nameTextStyle.fontSize = val ? 18 : 12;
      // if (val === false && this.isOpen === true) {
      //   console.log(val)
      //   this.width = 97 + '%'
      //   this.canvasReset()
      // } else if (val === false && this.isOpen === false) {
      //   this.width = 100 + '%'
      //   this.canvasReset()
      // }
      // this.actualOptions.series.map((item) => {
      //   item.barWidth = val ? 18 : 12;
      // });
      // this.actualOptions.xAxis.axisLabel.fontSize = val ? 18 : 12;
      // this.actualOptions.yAxis.axisLabel.fontSize = val ? 18 : 12;
      // this.actualOptions.yAxis.nameTextStyle.fontSize = val ? 18 : 12;
      this.initChart(this.actualOptions)
      this.canvasReset()
    },
    series(val) {
      if (!val) {
        this.initChart(this.options);
        return;
      }
      console.log(val)
      const actualOptions = JSON.parse(JSON.stringify(this.options))
      actualOptions.series[0].data = val[0].data;
      actualOptions.series[0].name = val[0].name;
      actualOptions.series[1].data = val?.[1]?.data || [];
      actualOptions.series[1].name = val?.[1]?.name || "";
      actualOptions.series[2].data = val?.[2]?.data || [];
      actualOptions.series[2].name = val?.[2]?.name || "";
      this.actualOptions = actualOptions;
      this.initChart(actualOptions);
    },
  },
  mounted() {
    // if (screenfull.isEnabled) {
    //   screenfull.on("change", () => {
    //     this.isFullscreen = screenfull.isFullscreen;
    //   });
    // }
    if (screenfull.isEnabled) {
      screenfull.on("change", () => {
        this.isFullscreen = screenfull.isFullscreen;
      });
    }
    this.actualOptions = this.options
    this.canvasReset();
    window.addEventListener("resize", this.canvasReset);
  },
  beforeDestroy() {
    if (this.chart) {
      this.chart.dispose();
    }
  },
  destroyed() {
    window.removeEventListener("resize", this.canvasReset);
  },
  methods: {
    canvasReset() {
      debounce(() => {
        this.initChart();
      }, 500)();
    },
    initChart() {
      if (this.chart) {
        this.chart.dispose();
      }
      this.chart = echarts.init(this.$refs.oeeChart);
      this.chart.setOption(this.actualOptions);
    },
  },
};
</script>

<style scoped lang="scss">

.bar-chart-base {
  // position: relative;

  .legend {
    position: absolute;
    top: 5.2vh;
    right: 1vw;
  }

  .legend-item {
    position: relative;
    // font-size: 12px;
    margin-right:1.3vw;

    &::before {
      content: "";
      display: inline-block;
      width: 0.531vw;
      height: 0.531vw;
      background-color: #ccc;
      border-radius: 2px;
      margin-right: 0.22vw;
    }
  }
 .legend-item:nth-child(3) {
   margin-left: 1vw;
 }
  .legend-item:nth-child(1):before {
    background-color: #12f7f1;
  }

  .legend-item:nth-child(2):before {
    background-color: #58adfa;
  }
    .legend-item:nth-child(3):before {
      // width: 12px;
      // height: 2px;
      width: 1vw;
      height: 0.1064vw;
      background-color: #f3c000;
      position: absolute;
      top: 50%;
      // left: -16px;
      left: -0.951vw;
      transform: translateY(-50%);
    }

    .legend-item:nth-child(3):after {
      background-color: #f3c000;
      content: "";
      display: inline-block;
      position: absolute;
      // width: 6px;
      // height: 6px;
      width: 0.3191vw;
      height: 0.3191vw;
      border-radius: 100%;
      top: 50%;
      left: -0.851vw;
      // left: -16px;
      transform: translateY(-50%) translateX(50%);
    }
}
</style>