from kitty.boss import Boss
from kittens.tui.handler import result_handler
import kitty.fast_data_types as f

focus_opacity = 0.5
focus_margin = 200


def main(args: list[str]) -> str:
    pass

@result_handler(no_ui=True)
def handle_result(args, answer, target_window_id, boss):
    w = boss.window_id_map.get(target_window_id)
    current_opacity = f.background_opacity_of(target_window_id)

    in_focus = True if current_opacity != 1 else False
    new_opacity = str(1 if in_focus else focus_opacity)
    new_margin = str(0 if in_focus else focus_margin)
    if w is not None:
        boss.call_remote_control(w, ('set-background-opacity', new_opacity))
        boss.call_remote_control(w, ('set-spacing', "margin-left="+new_margin))
        boss.call_remote_control(w, ('set-spacing', "margin-right="+new_margin))
        boss.toggle_fullscreen()