<!-- @format -->

<script>
  import { defineComponent } from 'vue';
  import BaseBar from './BaseBar.vue';
  import { tranNumber, lineToolTips, colorTransferToRgb } from '../tool.js';

  export default defineComponent({
    name: 'MultipleBar',
    extends: BaseBar,
    props: {
      yAxis: {
        type: Array,
        required: true,
      },
      series: {
        type: Array,
        required: true,
      },
      axisLabelRotate: {
        type: Number,
        default: 0,
      },
      colorDatas: {
        type: Array,
        default: () => {
          return [
            '#085779',
            '#16C5EC',
            '#087D76',
            '#14FFF1',
            '#135572',
            '#1593C9',
            '#04613F',
            '#11D683',
          ];
        },
      },
    },
    data() {
      return {
        colorRgb: [],
      };
    },
    computed: {},
    created() {},
    mounted() {
      for (let i = 0; i < this.colorDatas.length; i++) {
        this.colorRgb.push(colorTransferToRgb(this.colorDatas[i]));
      }
      let optionData = this.optionHandle();

      this.setOption(optionData);
      this.renderChart();
    },
    methods: {
      getChangeData() {
        var seriesDatas = [];
        var legendDatas = [];

        for (let i = 0; i < this.series.length; i++) {
          legendDatas.push({
            name: this.series[i].name,
            icon: 'rect',
          });
          seriesDatas.push({
            name: this.series[i].name,
            type: 'bar',
            barMaxWidth: '40%',
            showBackground: false,
            stack: 'total',
            barMinWidth: 5,
            label: {
              show: true,
              color: '#FFFFFF',
              distance: 0,
              formatter: function (params) {
                if (params.value > 0) {
                  return params.value;
                } else {
                  return '';
                }
              },
              // position:'insideRight'
            },
            emphasis: {
              focus: 'series',
              showBackground: false,
            },
            data: this.series[i].data,
            itemStyle: {
              color: {
                type: 'linear',
                x: 0,
                y: 0,
                x2: 1,
                y2: 0,
                colorStops: [
                  {
                    offset: 0,
                    color: `rgba(${this.colorRgb[i * 2].r},${this.colorRgb[i * 2].g},${
                      this.colorRgb[i * 2].b
                    },1)`, // 0% 处的颜色
                  },
                  {
                    offset: 1,
                    color: `rgba(${this.colorRgb[i * 2 + 1].r},${this.colorRgb[i * 2 + 1].g},${
                      this.colorRgb[i * 2 + 1].b
                    }, 1)`, // 100% 处的颜色
                  },
                ],
              },
            },
            type: 'bar',
          });
        }

        return { series: seriesDatas, legendData: legendDatas };
      },
      optionHandle() {
        let colorDatas = this.colorDatas;
        let changeData = this.getChangeData();
        var option = {
          animationDuration: 300,
          animationEasing: 'linear',
          textStyle: {
            color: '#fff',
            fontFamily: 'Microsoft YaHei',
          },
          tooltip: {
            trigger: 'axis',
            backgroundColor: 'rgba(0,0,0,0.65)',
            borderColor: 'rgba(0,0,0,0.65)',
            padding: [4, 8],
            axisPointer: {
              type: 'shadow',
              shadowStyle: {
                color: '#ffffff',
                opacity: 0.08,
                width: 'auto',
              },
            },
            formatter: function (params) {
              let res = '';
              for (let i = 0; i < params.length; i++) {
                let { name, data, seriesName } = params[i];
                let color = colorDatas[i * 2];
                var resDiv = lineToolTips(name, color, data, seriesName, i);
                res += resDiv;
              }

              return res;
            },
          },
          legend: {
            x: 'right', //可设定图例在左、右、居中
            y: 'top', //可设定图例在上、下、居中
            padding: [0, 24, 0, 0], //可设定图例[距上方距离，距右方距离，距下方距离，距左方距离]
            show: true,
            textStyle: {
              color: '#FFFFFF',
              opacity: 0.85,
            },
            itemHeight: 8,
            itemWidth: 8,
            itemGap: 28,
            data: changeData.legendData,
            top: '24',
          },
          grid: {
            left: '24',
            right: '24',
            bottom: '24',
            containLabel: true,
          },
          xAxis: [
            {
              type: 'value',
              position: 'bottom',
              axisLine: {
                show: true,
                onZero: false,
                lineStyle: {
                  color: '#ffffff',
                  width: 1,
                  opacity: 0.2,
                },
              },
              axisLabel: {
                show: true,
                opacity: 0.65,
                fontSize: 11,
              },
              splitLine: {
                show: true,
                interval: 2,
                lineStyle: {
                  color: '#FFFFFF',
                  width: 1,
                  opacity: 0.2,
                },
              },
              axisTick: {
                //x轴刻度线去掉
                show: false,
              },
            },
            {
              type: 'value',
              position: 'top',
              axisLine: {
                show: true,
                onZero: false,
                lineStyle: {
                  color: '#ffffff',
                  width: 1,
                  opacity: 0.2,
                },
              },
              splitLine: {
                show: true,
                interval: 2,
                lineStyle: {
                  color: '#FFFFFF',
                  width: 1,
                  opacity: 0.2,
                },
              },
              axisTick: {
                //x轴刻度线去掉
                show: false,
              },
            },
          ],

          yAxis: {
            type: 'category',
            data: this.yAxis,
            show: true,
            axisLine: {
              show: true,
              onZero: false,
              lineStyle: {
                color: '#ffffff',
                width: 1,
                opacity: 0.2,
              },
            },
            splitLine: {
              show: false,
              onZero: false,
            },
            axisLabel: {
              show: true,
              opacity: 0.65,
              fontSize: 11,
              rotate: this.axisLabelRotate,
            },
            axisTick: {
              //y轴刻度线去掉
              show: false,
            },
          },
          series: changeData.series,
        };
        return option;
      },
    },
  });
</script>