import { Color } from "../math/Color.ts";
import { Material } from "./Material.ts";

interface LineMaterialOptions {
	color?: Color | number | string;
	linewidth?: number;
	layer?: number;
	opacity?: number;
	transparent?: boolean;
	depthTest?: boolean;
	depthWrite?: boolean;
}

/** For Line, LineSegments, LineLoop. Rendered via Bresenham integer line. */
export class LineMaterial extends Material {
	override type = "LineMaterial";

	color: Color;

	linewidth = 1;

	constructor(options: LineMaterialOptions = {}) {
		super(options);
		this.color =
			options.color instanceof Color
				? options.color
				: new Color(options.color ?? 0xffffff);
		if (options.linewidth !== undefined) this.linewidth = options.linewidth;
	}

	override clone(): LineMaterial {
		return new LineMaterial().copy(this);
	}

	override copy(source: LineMaterial): this {
		super.copy(source);
		this.color.copy(source.color);
		this.linewidth = source.linewidth;
		return this;
	}
}