import { SimulationLinkDatum } from 'd3';
import { Node } from './node.model';

export class Link implements SimulationLinkDatum<Node> {
    index?: number;

    thickness: number;
    color: string;
    selected: boolean;

    source: Node;
    target: Node;

    constructor(source, target) {
        this.source = source;
        this.target = target;

        this.reset();
    }

    reset(): void {
        this.thickness = 1;
        this.color = null;
        this.selected = false;
    }

    get forceFactor(): number {
        return this.selected || this.color ? 1.5 : 1;
    }
}