#!/usr/bin/env python3
"""Darken colours of selected objects"""

import inkex


class Darker(inkex.ColorExtension):
    """Make the colours darker"""

    def modify_color(self, name, color):
        factor = 0.9
        if color.space == "hsl":
            color.lightness = int(round(max(color.lightness * factor, 0)))
        else:
            color.red = int(round(max(color.red * factor, 0)))
            color.green = int(round(max(color.green * factor, 0)))
            color.blue = int(round(max(color.blue * factor, 0)))
        return color


if __name__ == "__main__":
    Darker().run()
