import bezier from "bezier-easing"
import { Curve } from "../ref/curves"

/**
 * Formats our Curve data structure into a bezier easing function.
 * @param {Curve} curve - The curve to format.
 * @param {Boolean} inverted - Whether or not to invert the curve.
 * @returns {EasingFunction} The formatted easing function.
 */
export function curve(curve: Curve, inverted?: Boolean) {
    if (inverted) {
        return bezier(
            curve.value[3],
            curve.value[2],
            curve.value[1],
            curve.value[0]
        )
    }

    return bezier(
        curve.value[0],
        curve.value[1],
        curve.value[2],
        curve.value[3]
    )
}