import { BarSeriesOption, EChartsOption, LineSeriesOption, PieSeriesOption, PictorialBarSeriesOption, SeriesOption, RadarSeriesOption } from 'echarts';
import { EcBasicSeries } from '.';
// region 根配置
export type EcOptionBasicOption = Omit<EChartsOption, 'series'> & {
  series?: EcSeriesBasicOption | EcSeriesBasicOption[]
}
export type EcSeriesBasicOption<T = SeriesOption> = EcBasicSeries | T
// endregion

// region 直角坐标系
export type EcOptionCartesianOption = {
  // 单位
  unit?: string
  // ECharts配置
  option?: EcOptionBasicOption
}

export type EcSeriesCartesianOption<T extends SeriesOption = SeriesOption> = {
  // 单位
  unit?: string
  // 系列名称
  name?: string
  // 颜色
  color?: string
  // 渐变颜色
  areaColor?: string | boolean
  // 渐变方向
  areaDirection?: 'horizontal' | 'vertical'
  // 系列配置
  series?: T
}
// endregion

// region 极坐标系
export type EcOptionPolarOption<T = SeriesOption> = {
  // ECharts配置
  option?: EcOptionBasicOption<T>
}

export type EcSeriesPolarOption<T = SeriesOption> = {
  // 系列配置
  series?: T
}
// endregion

// region 折线图
export namespace LineModule {

  export type SeriesConstructorOption = EcSeriesCartesianOption<LineSeriesOption>

  export type ConstructorOption = EcOptionCartesianOption & SeriesConstructorOption
}
// endregion

// region 柱状图
export namespace BarModule {

  export type SeriesConstructorOption = EcSeriesCartesianOption<BarSeriesOption>

  export type ConstructorOption = EcOptionCartesianOption & SeriesConstructorOption
}
// endregion

// region 饼图
export namespace PieModule {
  export type SeriesConstructorOption = {
    // 系列名称
    name?: string
    // 单位
    unit?: string
    // 系列配置
    series?: PieSeriesOption
  }

  export type ConstructorOption = SeriesConstructorOption & {
    // 单位
    unit?: string
    // 颜色
    color?: string[]
    // 环形饼图内外圆心半径
    radius?: string | number | (string | number)[]
    // 圆心位置
    center?: string | number | (string | number)[]
    /**
     * 格式化图例
     * @example
     * {name}{unit}{value}{percent}
     */
    lengthFormatter?: string | {
      (params: {
        name: string,
        unit: string,
        value: number,
        percent: string,
        total: number,
      }): string
    }
    // 是否显示中心标签数据
    showCenterLabelData?: boolean
    // 标签数据保留位数，缺省值：2
    labelDataFractionDigits?: number
    /**
     * 标签数据格式化
     * @example
     * {unit}{total}{name}
     */
    labelFormatter?: string | { (params: { name: string, unit: string, total: number, value: number, e: any }): string }
    option?: EcOptionBasicOption
  }
}
// endregion

// region 象形柱图
export namespace PictorialBarModule {
  export type SeriesConstructorOption = EcSeriesCartesianOption<PictorialBarSeriesOption>
}
// endregion

// region 雷达图
export namespace RadarModule {
  export type SeriesConstructorOption = {
    // 系列名称
    name?: string
    // 单位
    unit?: string
    series?: RadarSeriesOption
  }
}
// endregion