export interface Metric extends Field {
  type: "integer" | "datetime" | "number";
  extent: [any, any];
  unfilteredExtent: [any, any];
}

export interface Dimension extends Field {
  type: "string" | "boolean" | "datetime";
  cardinality: number;
  cardinalValues: string[];
  unfilteredCardinality: number;
  unfilteredCardinalValues: string[];
}

export interface ChartOptions {
  metrics: Metric[];
  dimensions: Dimension[];
  chart: Chart;
  colors: string[];
  height: number;
  lineType: LineType;
  areaType: AreaType;
  selectedDimensions: string[];
  selectedMetrics: Metric[];
  pieceType: PieceType;
  summaryType: SummaryType;
  networkType: NetworkType;
  hierarchyType: HierarchyType;
  primaryKey: string[];
  setColor: (color: string[]) => void;
}

export interface DataProps {
  schema: Schema;
  data: Datapoint[];
}

export interface facetProps {
  dimFacet?: { dim: string; value: string };
  data?: DataProps;
  metadata?: Metadata;
  initialView?: View;
}

export interface dxMetaProps {
  view?: View;
  lineType?: LineType;
  areaType?: AreaType;
  selectedDimensions?: string[];
  selectedMetrics?: string[];
  pieceType?: PieceType;
  summaryType?: SummaryType;
  networkType?: NetworkType;
  hierarchyType?: HierarchyType;
  trendLine?: TrendLineType;
  marginalGraphics?: SummaryType;
  barGrouping?: BarGroupingType;
  colors?: string[];
  chart?: Chart;
  facets?: facetProps[];
}

export interface Metadata {
  dx: dxMetaProps;
  sampled?: boolean;
}

export interface Schema {
  fields: Field[];
  pandas_version?: string;
  primaryKey?: string[];
}

// If this string is the same as another field name, it would be a problem
// so it must be unique
export const defaultPrimaryKey = "dx-default-pk";
export interface Field {
  name: string;
  // Types are based on the json-schema standard, with some variations
  // https://specs.frictionlessdata.io/table-schema/#types-and-formats
  type:
    | "string"
    | "integer"
    | "number"
    | "boolean"
    | "datetime"
    | "object"
    | string; // Other types are permitted, but not explicitly handled
}

export interface Datapoint {
  [fieldName: string]: any;
}

export type SemioticSettings = {
  [fieldName: string]: {
    Frame: Function;
    controls: string;
    chartGenerator: Function;
    FacetFrame: Function;
  };
};

export interface LineCoordinate {
  value: number;
  x: number;
  label: string;
  color: string;
  originalData: Datapoint;
}

export interface LineData {
  color: string;
  label: string;
  type: "number" | "integer" | "datetime";
  coordinates: LineCoordinate[];
}

export interface Chart {
  metric1: string;
  metric2: string;
  metric3: string;
  metric4: string;
  dim1: string;
  dim2: string;
  dim3: string;
  networkLabel: string;
  timeseriesSort: string;
}
export type LineType = "line" | "stackedarea" | "bumparea" | "stackedpercent";
export type AreaType = "hexbin" | "heatmap" | "contour";

export type BarGroupingType = "Stacked" | "Clustered";

export type TrendLineType =
  | "none"
  | "linear"
  | "polynomial"
  | "logarithmic"
  | "exponential"
  | "power";

export type SummaryType =
  | "none"
  | "violin"
  | "ridgeline"
  | "joy"
  | "histogram"
  | "heatmap"
  | "boxplot";
export type PieceType = "bar" | "point" | "swarm" | "clusterbar";
export type HierarchyType = "dendrogram" | "treemap" | "partition" | "sunburst";

export type NetworkType = "force" | "sankey" | "arc" | "matrix";
export type View =
  | "line"
  | "bar"
  | "scatter"
  | "grid"
  | "network"
  | "summary"
  | "hexbin"
  | "parallel"
  | "hierarchy"
  | string;

export type PrimitiveImmutable = string | number | boolean | null;
export type JSONType = PrimitiveImmutable | JSONObject | JSONArray;
export interface JSONObject {
  [key: string]: JSONType;
}
export interface JSONArray extends Array<JSONType> {}

/**
 *
 * A custom `data-explorer` component is made up of at least one `viz` component
 * and an optional toolbar. Additional components may be added in the future.
 *
 * The root `data-explorer` uses the following `componentType`'s to determine
 * which props to pass down. If a child component does not have one of these types,
 * it won't be passed any additional props.
 *
 * At the moment, these types are just an implementation detail, but in the future
 * this could be used as a "public api" for creating custom components
 * known to `data-explorer`.
 *
 */
export type ComponentType = "viz" | "toolbar";