#!/usr/bin/env python3

from datetime import datetime
from pathlib import Path
import subprocess

HOME = Path.home()
image_dir = HOME / 'images/wallpapers/BitDay'
dest = HOME / 'images/wallpaper.png'

hour = datetime.now().hour
image_number = int(hour / 2)

target = image_dir / '{}.png'.format(image_number)

# ln -s -f
dest.unlink(missing_ok = True)
dest.symlink_to(target)

# nitrogen --restore
subprocess.run(['nitrogen', '--restore'])