import { echartOptionProfixHandle, PublicConfigClass } from '@/packages/public'
import { OverrideLineGradientsConfig } from './index'
import { CreateComponentType } from '@/packages/index.d'
import { graphic } from 'echarts/core'
import { defaultTheme, chartColorsSearch } from '@/settings/chartThemes/index'
import cloneDeep from 'lodash/cloneDeep'
import dataJson from './data.json'

export const includes = ['legend', 'xAxis', 'yAxis', 'grid']
export const seriesItem = {
  type: 'line',
  smooth: false,
  symbolSize: 5, //设定实心点的大小
  label: {
    show: true,
    position: 'top',
    color: '#fff',
    fontSize: 12
  },
  lineStyle: {
    width: 3,
    type: 'solid'
  },
  areaStyle: {
    opacity: 0.8,
    color: new graphic.LinearGradient(0, 0, 0, 1, [
      {
        offset: 0,
        color: chartColorsSearch[defaultTheme][3]
      },
      {
        offset: 1,
        color: 'rgba(0,0,0,0)'
      }
    ])
  }
}
// 其它配置项比如新增（动画）
const otherConfig = {
  // 轮播动画
  isCarousel: false
}
const option = {
  ...otherConfig,
  tooltip: {
    show: true,
    trigger: 'axis',
    axisPointer: {
      type: 'line'
    }
  },
  xAxis: {
    show: true,
    type: 'category'
  },
  yAxis: {
    show: true,
    type: 'value'
  },
  dataset: { ...dataJson },
  series: [seriesItem, seriesItem]
}

export default class Config extends PublicConfigClass implements CreateComponentType {
  public key: string = OverrideLineGradientsConfig.key
  public chartConfig = cloneDeep(OverrideLineGradientsConfig)
  // 图表配置项
  public option = echartOptionProfixHandle(option, includes)
}