// Adapted from https://gist.github.com/mjackson/5311256
function hueToRgb(p, q, t) {
    if (t < 0)
        t += 1;
    if (t > 1)
        t -= 1;
    if (t < 1 / 6)
        return p + (q - p) * 6 * t;
    if (t < 1 / 2)
        return q;
    if (t < 2 / 3)
        return p + (q - p) * (2 / 3 - t) * 6;
    return p;
}
function hslaToRgba({ hue, saturation, lightness, alpha }) {
    hue /= 360;
    saturation /= 100;
    lightness /= 100;
    let red = 0;
    let green = 0;
    let blue = 0;
    if (!saturation) {
        red = green = blue = lightness;
    }
    else {
        const q = lightness < 0.5
            ? lightness * (1 + saturation)
            : lightness + saturation - lightness * saturation;
        const p = 2 * lightness - q;
        red = hueToRgb(p, q, hue + 1 / 3);
        green = hueToRgb(p, q, hue);
        blue = hueToRgb(p, q, hue - 1 / 3);
    }
    return {
        red: Math.round(red * 255),
        green: Math.round(green * 255),
        blue: Math.round(blue * 255),
        alpha,
    };
}

export { hslaToRgba };