export type Engine = "circo" | "dot" | "fdp" | "neato" | "osage" | "patchwork" | "twopi";

export interface Cluster {
    id: string;
    text: string;
    children: Array<Cluster | Node>;

    // result  ---
    x?: number;
    y?: number;
    width?: number;
    height?: number;
}

export interface Node {
    id: string;
    text: string;
    width: number;
    height: number;

    // result  ---
    x?: number;
    y?: number;
}

export function isCluster(item: Cluster | Node): item is Cluster {
    return (item as Cluster).children !== undefined;
}

export interface Link {
    id: string;
    source: Node;
    target: Node;
    text: string;

    // result  ---
    points?: Array<[number, number]>;
}

export interface Data {
    items: Array<Cluster | Node>;
    links: Link[];
    raw: string;
}

export interface Options {
    engine: Engine;
    wasmFolder: string;
}