import { ChartDataSets } from 'chart.js';

export type Dict<V> = { [k: string]: V }

export interface FilterOption {
    label: string;
    id: string;
}

export interface Filter extends FilterOption {
    column_id: string,
    options: FilterOption[]
}

export interface FilterConfig {
    indicatorLabel?: string,
    xAxisLabel?: string,
    disaggLabel?: string,
    filterLabel?: string
    filters: Filter[]
}

export interface BarchartSelections {
    indicatorId: string,
    xAxisId: string,
    disaggregateById: string,
    selectedFilterOptions:  Dict<FilterOption[]>
}

export interface BarchartIndicator {
    indicator: string,
    value_column: string,
    indicator_column: string,
    indicator_value: string,
    name: string,
    error_low_column: string,
    error_high_column: string,
    format: string,
    scale: number,
    accuracy: number | null
}

export interface AxisConfig {
    fixed: boolean,
    hideFilter: boolean
}

export interface ErrorBars {
    [xLabel: string]: {
        minus: number | null | undefined
        plus: number | null | undefined
    }
}

export interface ChartDataSetsWithErrors extends ChartDataSets {
    errorBars?: ErrorBars
}