#!/usr/bin/env python3

import subprocess
from argparse import ArgumentParser

if __name__ == "__main__":
    parser = ArgumentParser(description="GTK theme switcher")
    parser.add_argument(
        "mode",
        help="The mode to switch the GTK theme to (e.g., 'dark' or 'light')",
    )
    args = parser.parse_args()

    if args.mode not in ["dark", "light"]:
        print("Invalid mode. Please choose 'dark' or 'light'.")
        exit(1)

    gtk_theme = "Adwaita-dark" if args.mode == "dark" else "Adwaita"
    color_scheme = "prefer-dark" if args.mode == "dark" else "prefer-light"

    # Set the GTK theme using gsettings
    subprocess.run(
        ["gsettings", "set", "org.gnome.desktop.interface", "gtk-theme", gtk_theme],
        check=True,
    )
    subprocess.run(
        ["gsettings", "set", "org.gnome.desktop.interface", "color-scheme", color_scheme],
        check=True,
    )