import os
import subprocess

import requests
from gi.repository import PangoCairo


def download_and_load_font(font_url: str, font_target_location: str):
    response = requests.get(font_url)
    response.raise_for_status()

    with open(font_target_location, 'wb') as file:
        file.write(response.content)
        file.flush()
        os.fsync(file.fileno())

    out = subprocess.Popen(['sh', '-c', '/usr/bin/fc-list'], stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
    stdout, stderr = out.communicate()
    print(stdout.decode())

    for fam in PangoCairo.font_map_get_default().list_families():
        print(fam.get_name())


if __name__ == '__main__':
    # Bauhaus Md BT
    download_and_load_font(
        font_url='http://yspimages.net/resourcebase/font/5.ttf',
        font_target_location='/tmp/fontcache/123.ttf',
    )

    # Bello-Script
    download_and_load_font(
        font_url='http://yspimages.net/resourcebase/font/16.ttf',
        font_target_location='/tmp/fontcache/456.ttf',
    )