import { DEFAULT_CLASS } from "./default-class.js";
import { line } from "./line.js";
import { quadBezier } from "./quad-bezier.js";
import { cubicBezier } from "./cubic-bezier.js";


/**
 * Draws a bezier.
 * 
 * @param g 
 * @param bezier 
 * @param class_ 
 * @param delay 
 * @param controlPointClass a dot at each control point will be drawn if specified
 * @param lineClass a line to each control point will be drawn if specified
 * @returns 
 */
function bezier(
        g      : SVGGElement,
        bezier : number[][], 
        class_ = DEFAULT_CLASS,
        delay = 0,
        controlPointClass: string | undefined = undefined,
        controlPointRadius = 0,
        lineClass: string | undefined = undefined) {

    if (bezier.length === 2) {
        return line(g, bezier, class_, delay, controlPointClass, controlPointRadius);
    } else if (bezier.length === 3) {
        return quadBezier(g, bezier, class_, delay, controlPointClass, controlPointRadius, lineClass);
    } else if (bezier.length === 4) {
        return cubicBezier(g, bezier, class_, delay, controlPointClass, controlPointRadius, lineClass);
    }

    return [];
}


export { bezier }