<!--@Descripttion: 柱线堆叠图-->
<template>
  <div :style="styleObj">
    <v-chart :options="options" autoresize/>
  </div>
</template>

<script>
export default {
  name: "widgetBarLineStackChart",
  components: {},
  props: {
    value: Object,
    ispreview: Boolean
  },
  data() {
    return {
      options: {
        grid: {},
        legend: {
          textStyle: {
            color: "#fff"
          }
        },
        xAxis: {
          type: "category",
          data: [],
          axisLabel: {
            show: true,
            textStyle: {
              color: "#fff"
            }
          }
        },
        yAxis: [
          {
            type: 'value',
            axisLine: {
              show: true,
              lineStyle: {
                color: '#cdd5e2'
              }
            },
            splitLine: {
              show: false,
            },
            axisLabel: {
              textStyle: {
                color: '#666666'
              }
            },
          },
          {
            type: 'value',
            nameTextStyle: {
              color: '#666666'
            },
            axisLine: {
              lineStyle: {
                color: '#cdd5e2'
              }
            },
            splitLine: {
              show: false,
            },
            axisLabel: {
              show: true,
              textStyle: {
                color: '#666666'
              }
            }
          }
        ],
        series: [
          {
            data: [],
            name: '',
            type: "bar",
            barGap: "0%",
            itemStyle: {
              barBorderRadius: null
            }
          },
          {
            data: [],
            name: '',
            type: "line",
            itemStyle: {}
          }
        ]
      },
      optionsStyle: {}, // 样式
      optionsData: {}, // 数据
      optionsSetup: {},
      flagInter: null
    };
  },
  computed: {
    styleObj() {
      return {
        position: this.ispreview ? "absolute" : "static",
        width: this.optionsStyle.width + "px",
        height: this.optionsStyle.height + "px",
        left: this.optionsStyle.left + "px",
        top: this.optionsStyle.top + "px",
        background: this.optionsSetup.background
      };
    }
  },
  watch: {
    value: {
      handler(val) {
        this.optionsStyle = val.position;
        this.optionsData = val.data;
        this.optionsCollapse = val.setup;
        this.optionsSetup = val.setup;
        this.editorOptions();
      },
      deep: true
    }
  },
  mounted() {
    this.optionsStyle = this.value.position;
    this.optionsData = this.value.data;
    this.optionsCollapse = this.value.setup;
    this.optionsSetup = this.value.setup;
    this.editorOptions();
  },
  methods: {
    // 修改图标options属性
    editorOptions() {
      this.setOptionsTitle();
      this.setOptionsX();
      this.setOptionsY();
      this.setOptionsTooltip();
      this.setOptionsMargin();
      this.setOptionsLegend();
      this.setOptionsData();
    },
    // 标题修改
    setOptionsTitle() {
      const optionsSetup = this.optionsSetup;
      const title = {};
      title.text = optionsSetup.titleText;
      title.show = optionsSetup.isNoTitle;
      title.left = optionsSetup.textAlign;
      title.textStyle = {
        color: optionsSetup.textColor,
        fontSize: optionsSetup.textFontSize,
        fontWeight: optionsSetup.textFontWeight,
        fontStyle: optionsSetup.textFontStyle,
      };
      title.subtext = optionsSetup.subText;
      title.subtextStyle = {
        color: optionsSetup.subTextColor,
        fontWeight: optionsSetup.subTextFontWeight,
        fontSize: optionsSetup.subTextFontSize,
        fontStyle: optionsSetup.subTextFontStyle,
      };
      this.options.title = title;
    },
    // X轴设置
    setOptionsX() {
      const optionsSetup = this.optionsSetup;
      const xAxis = {
        type: "category",
        // 坐标轴是否显示
        show: optionsSetup.hideX,
        // 坐标轴名称
        name: optionsSetup.nameX,
        nameTextStyle: {
          color: optionsSetup.nameColorX,
          fontSize: optionsSetup.nameFontSizeX
        },
        // 轴反转
        inverse: optionsSetup.reversalX,
        axisLabel: {
          show: true,
          // 文字间隔
          interval: optionsSetup.textInterval,
          // 文字角度
          rotate: optionsSetup.textAngleX,
          textStyle: {
            // 坐标文字颜色
            color: optionsSetup.colorX,
            fontSize: optionsSetup.fontSizeX
          }
        },
        axisLine: {
          show: true,
          lineStyle: {
            color: optionsSetup.lineColorX,
            width: optionsSetup.lineWidthX,
          }
        },
        splitLine: {
          show: optionsSetup.isShowSplitLineX,
          lineStyle: {
            color: optionsSetup.splitLineColorX,
            width: optionsSetup.splitLineWidthX,
          }
        }
      };
      this.options.xAxis = xAxis;
    },
    // Y轴设置
    setOptionsY() {
      const optionsSetup = this.optionsSetup;
      const yAxis = [
        {
          type: "value",
          // 均分
          splitNumber: optionsSetup.splitNumberLeft,
          // 坐标轴是否显示
          show: optionsSetup.isShowYLeft,
          // 坐标轴名称
          name: optionsSetup.textNameYLeft,
          // 别名
          nameTextStyle: {
            color: optionsSetup.nameColorYLeft,
            fontSize: optionsSetup.nameFontSizeYLeft
          },
          axisLabel: {
            show: true,
            // 文字角度
            rotate: optionsSetup.textAngleYLeft,
            textStyle: {
              // 坐标文字颜色
              color: optionsSetup.colorYLeft,
              fontSize: optionsSetup.fontSizeYLeft
            }
          },
          axisTick: { // 刻度
            show: optionsSetup.tickLineYLeft,
          },
          axisLine: {
            show: optionsSetup.lineYLeft,
            lineStyle: {
              color: optionsSetup.lineColorYLeft,
              width: optionsSetup.lineWidthYLeft,
            }
          },
          splitLine: {
            show: optionsSetup.isShowSplitLineYLeft,
            lineStyle: {
              color: optionsSetup.splitLineColorYLeft,
              width: optionsSetup.splitLineFontWidthYLeft,
            }
          }
        },
        {
          type: "value",
          // 均分
          splitNumber: optionsSetup.splitNumberRight,
          // 坐标轴是否显示
          show: optionsSetup.isShowYRight,
          // 坐标轴名称
          name: optionsSetup.textNameYRight,
          // 别名
          nameTextStyle: {
            color: optionsSetup.nameColorYRight,
            fontSize: optionsSetup.nameFontSizeYRight
          },
          axisLabel: {
            show: true,
            // 文字角度
            rotate: optionsSetup.textAngleYRight,
            textStyle: {
              // 坐标文字颜色
              color: optionsSetup.colorYRight,
              fontSize: optionsSetup.fontSizeYRight
            }
          },
          axisTick: { // 刻度
            show: optionsSetup.tickLineYRight,
          },
          axisLine: {
            show: optionsSetup.lineYRight,
            lineStyle: {
              width: optionsSetup.lineWidthYRight,
              color: optionsSetup.lineColorYRight,
            }
          },
          splitLine: {
            show: optionsSetup.isShowSplitLineYRight,
            lineStyle: {
              color: optionsSetup.splitLineColorYRight,
              width: optionsSetup.splitLineFontWidthYRight,
            }
          }
        }
      ];
      this.options.yAxis = yAxis;
    },
    // tooltip 提示语设置，鼠标放置显示
    setOptionsTooltip() {
      const optionsSetup = this.optionsSetup;
      const tooltip = {
        trigger: "item",
        show: true,
        textStyle: {
          color: optionsSetup.tipsColor,
          fontSize: optionsSetup.tipsFontSize
        }
      };
      this.options.tooltip = tooltip;
    },
    // 边距设置
    setOptionsMargin() {
      const optionsSetup = this.optionsSetup;
      const grid = {
        left: optionsSetup.marginLeft,
        right: optionsSetup.marginRight,
        bottom: optionsSetup.marginBottom,
        top: optionsSetup.marginTop,
        containLabel: true
      };
      this.options.grid = grid;
    },
    // 图例操作 legend
    setOptionsLegend() {
      const optionsSetup = this.optionsSetup;
      const legend = this.options.legend;
      legend.show = optionsSetup.isShowLegend;
      legend.left = optionsSetup.lateralPosition;
      legend.top = optionsSetup.longitudinalPosition;
      legend.bottom =
        optionsSetup.longitudinalPosition;
      legend.orient = optionsSetup.layoutFront;
      legend.textStyle = {
        color: optionsSetup.legendColor,
        fontSize: optionsSetup.legendFontSize
      };
      legend.itemWidth = optionsSetup.legendWidth;
    },
    // 图例名称设置
    setOptionsLegendName(name) {
      const optionsSetup = this.optionsSetup;
      const series = this.options.series;
      const legendName = optionsSetup.legendName;
      // 图例没有手动写则显示原值，写了则显示新值
      if (null == legendName || legendName == '') {
        for (let i = 0; i < name.length; i++) {
          series[i].name = name[i];
        }
        this.options.legend['data'] = name;
      } else {
        const arr = legendName.split('|');
        for (let i = 0; i < arr.length; i++) {
          series[i].name = arr[i];
        }
        this.options.legend['data'] = arr
      }
    },
    // 数据解析
    setOptionsData() {
      const optionsSetup = this.optionsSetup;
      // 数据类型 静态 or 动态
      const optionsData = this.optionsData;
      optionsData.dataType == "staticData"
        ? this.staticDataFn(optionsData.staticData, optionsSetup)
        : this.dynamicDataFn(
          optionsData.dynamicData,
          optionsData.refreshTime,
          optionsSetup
        );
    },
    //去重
    setUnique(arr) {
      let newArr = [];
      arr.forEach(item => {
        return newArr.includes(item) ? '' : newArr.push(item);
      });
      return newArr;
    },
    getStaticSeriesData(xAxisList, yAxis, data, type) {
      const typeData = new Array(xAxisList.length).fill(0);
      for (const i in xAxisList) {
        for (const j in data) {
          if (data[j].name == yAxis && data[j].axis == xAxisList[i]) {
            typeData[i] = data[j][type];
          }
        }
      }
      return typeData;
    },
    //静态数据
    staticDataFn(val) {
      const optionsSetup = this.optionsSetup;
      //颜色
      const customColor = optionsSetup.customColor;
      const arrColor = [];
      for (let i = 0; i < customColor.length; i++) {
        arrColor.push(customColor[i].color);
      }
      //数据
      const series = [];
      let xAxisList = [];
      let yAxisList = [];
      for (const i in val) {
        xAxisList[i] = val[i].axis;
        yAxisList[i] = val[i].name;
      }
      xAxisList = this.setUnique(xAxisList);
      yAxisList = this.setUnique(yAxisList);
      const legendName = yAxisList;
      for (let i = 0; i < yAxisList.length; i++) {
        const bar = this.getStaticSeriesData(xAxisList, yAxisList[i], val, "bar");
        series.push({
          name: yAxisList[i],
          type: 'bar',
          data: bar,
          barGap: '0%',
          barWidth: optionsSetup.maxWidth,
          label: {
            show: optionsSetup.isShowBar,
            position: 'top',
            distance: optionsSetup.distanceBar,
            fontSize: optionsSetup.fontSizeBar,
            color: optionsSetup.subTextColorBar,
            fontWeight: optionsSetup.fontWeightBar,
          },
          //颜色，圆角属性
          itemStyle: {
            normal: {
              color: arrColor[i],
              barBorderRadius: optionsSetup.radius,
            }
          }
        })
      }
      for (let i = 0; i < yAxisList.length; i++) {
        const line = this.getStaticSeriesData(xAxisList, yAxisList[i], val, "line");
        series.push({
          name: yAxisList[i],
          type: 'line',
          data: line,
          yAxisIndex: 1,
          symbol: optionsSetup.symbol,
          showSymbol: optionsSetup.markPoint,
          symbolSize: optionsSetup.pointSize,
          smooth: optionsSetup.smoothCurve,
          itemStyle: {
            normal: {
              color: arrColor[i],
            }
          },
          // 线条
          lineStyle: {
            color: arrColor[i],
            width: optionsSetup.lineWidth,
          },
          label: {
            show: optionsSetup.isShowLine,
            position: 'top',
            distance: optionsSetup.distanceLine,
            fontSize: optionsSetup.fontSizeLine,
            color: optionsSetup.subTextColorLine,
            fontWeight: optionsSetup.fontWeightLine,
          },
        })
      }
      this.options.series = series;
      this.options.xAxis.data = xAxisList;
      this.options.yAxis.data = [];
      this.options.xAxis.type = "category";
      this.options.yAxis.type = "value";
      this.options.legend['data'] = legendName;
      this.setOptionsLegendName(legendName);
    },
    // 动态数据
    dynamicDataFn(val, refreshTime, optionsSetup) {
      if (!val) return;
      if (this.ispreview) {
        this.getEchartData(val, optionsSetup);
        this.flagInter = setInterval(() => {
          this.getEchartData(val, optionsSetup);
        }, refreshTime);
      } else {
        this.getEchartData(val, optionsSetup);
      }
    },
    getEchartData(val, optionsSetup) {
      const data = this.queryEchartsData(val);
      data.then(res => {
        this.renderingFn(optionsSetup, res);
      });
    },
    renderingFn(optionsSetup, val) {
      this.staticDataFn(val);
    },
  }
};
</script>

<style scoped lang="scss">
.echarts {
  width: 100%;
  height: 100%;
  overflow: hidden;
}

</style>
