import * as echarts from 'echarts'

const iuCharts = {
  drawBar:function(chart,params){
    var color = ['#4379EE','#FEC53D','#65789B','#F6BD16'];
    let series = params.yData.map((m,i)=>{
      let obj = {
        name: m.title,
        type: 'bar',
        barWidth:  '16%',
        barGap: '30%',
        itemStyle: {
            normal: {
                color: color[i],
                barBorderRadius: [50, 50, 0, 0]
            }
        },
        data: m.data
    };
      return obj
    })
    var option = {
      backgroundColor: '#fff',
      tooltip: {
          trigger: 'axis',
          axisPointer: {
            lineStyle: {
                color: '#4379EE'
            },
        },
      },
      grid: {
        top: '25px',
        left: '40px',
        right: '3%',
        bottom: '40px',
        // containLabel: true
      },
      legend: {
          show: true,
          orient: 'horizontal',
          y:-2,
          right:15,
          itemWidth: 12,
          itemHeight: 12,
          itemGap: 24,
          textStyle: {
              color: 'rgba(43,48,52)',
              fontSize:'14px'
          }
      },
      xAxis: [{
        type: 'category',
        axisLine: {
            show: false,
        },
        axisLabel: {
            color: 'rgba(43,48,52, 0.4)',
            margin: 20
        },
        axisTick: {
            show: false
        },
        splitLine: {
            show: false
        },
        boundaryGap: false,
        data: params.xData

      }],
      yAxis: [{
          minInterval:1,
          type: 'value',
          min: 0,
          splitNumber: 4,
          splitLine: {
              show: true,
              lineStyle: {
                  color: 'rgba(43,48,52, 0.1)',
              }
          },
          axisLine: {
              show: false,
          },
          axisLabel: {
            color: 'rgba(43,48,52, 0.4)',
            margin: 20,
          },
          axisTick: {
              show: false,
          },
      }],
      series: series
    };
    chart.setOption(option);
  },
  drawLine:function(chart,params){
    let series = [];
    params.yData.forEach(m=>{
      series.push(
        {
          name:m.title,
          type: 'line',
          showAllSymbol: true,
          symbol: 'circle',
          symbolSize: 10,
          lineStyle: {
              normal: {
                  color: "#4379EE",
                  width:3
              },
          },
          areaStyle: {
              normal: {
                  color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [
                      {
                          offset: 0,
                          color: 'rgba(67,121,238,0.3)'
                      },
                      {
                          offset: 1,
                          color: 'rgba(67,121,238,0)'
                      }
                  ], false),
              }
          },
          data: m.data
      }
      )
    })
    let option = {
      backgroundColor:'#fff',
      tooltip: {
          trigger: 'axis',
          axisPointer: {
              lineStyle: {
                  color: '#4379EE'
              },
          },
      },
      grid: {
        top: '25px',
        left: '40px',
        right: '3%',
        bottom: '40px',
          // containLabel: true
      },
      xAxis: [{
          type: 'category',
          axisLine: {
              show: false,
          },
          axisLabel: {
              color: 'rgba(43,48,52, 0.4)',
              margin: 20
          },
          axisTick: {
              show: false
          },
          splitLine: {
              show: false
          },
          boundaryGap: false,
          data: params.xData

      }],
      yAxis: [{
          minInterval:1,
          type: 'value',
          min: 0,
          splitNumber: 4,
          splitLine: {
              show: true,
              lineStyle: {
                  color: 'rgba(43,48,52, 0.1)',
              }
          },
          axisLine: {
              show: false,
          },
          axisLabel: {
            color: 'rgba(43,48,52, 0.4)',
            margin: 20,
          },
          axisTick: {
              show: false,
          },
      }],
      series: series
    };
    chart.setOption(option);
  },
  drawPie:function(chart,params){
    let option = {
      color: params.color,
      backgroundColor: '#fff',
      tooltip: {
          trigger: 'item',
          formatter: '{a} <br/>{b} : {c}'
      },
      title: {
          text: params.percentage,
          textStyle: {
              color: '#4379EE',
              fontSize: 14,
              align: 'center',
              fontWeight: 'normal'
          },
          x: 'center',
          y: 'center',
      },
      grid: {
        top:20,
        bottom: 20,
        left: 0,
        right: 0
      },
      legend: {
        show: false,
      },
      series: [
          // 主要展示层的
          {
              radius: ['55%', '90%'],
              center: ['50%', '50%'],
              type: 'pie',
              label: {
                  show:false
              },
              name: params.title,
              data: params.data,
          },
          // 边框的设置
          {
              radius: ['55%', '65%'],
              center: ['50%', '50%'],
              type: 'pie',
              label: {
                  normal: {
                      show: false
                  },
                  emphasis: {
                      show: false
                  }
              },
              labelLine: {
                  normal: {
                      show: false
                  },
                  emphasis: {
                      show: false
                  }
              },
              animation: false,
              tooltip: {
                  show: false
              },
              data: [{
                  value: 1,
                  itemStyle: {
                      color: "rgba(250,250,250,0.3)",
                  },
              }],
          }
      ]
    };
    chart.setOption(option);
  },
  drawGauge:function(chart,params){
    let option = {
      tooltip: {
          formatter: "{a} <br/>{b} : {c}%"
      },
      toolbox: {
          feature: {
              restore: {},
              saveAsImage: {}
          }
      },
      series: [
        {
          type: 'gauge',
          axisLine: {
            lineStyle: {
              width: 28,
              color: [
                [0.3, '#67e0e3'],
                [0.7, '#37a2da'],
                [1, '#fd666d']
              ]
            }
          },
          pointer: {
            itemStyle: {
              color: 'auto'
            }
          },
          axisTick: {
            distance: -28,
            length: 8,
            lineStyle: {
              color: '#fff',
              width: 2
            }
          },
          splitLine: {
            distance: -28,
            length: 28,
            lineStyle: {
              color: '#fff',
              width: 4
            }
          },
          axisLabel: {
            color: 'inherit',
            distance: 40,
            fontSize: 14
          },
          detail: {
            valueAnimation: true,
            formatter: '{value} %',
            color: 'inherit',
            textStyle: {
              fontSize: 30,
              align: 'center',
            },
          },
          data: [
            {
              value: 70
            }
          ]
        }
      ]
    };
    chart.setOption(option,true);
  }
}

export {
  iuCharts
}