# Source - https://stackoverflow.com/a/36168447
# Posted by Ronan Paixão
# Retrieved 2026-08-31, License - CC BY-SA 3.0

from PIL import Image

ICONS_DIR = 'graphism/icons'

icon_32 = Image.open(f'{ICONS_DIR}/32x32.png')
icon_128 = Image.open(f'{ICONS_DIR}/128x128.png')
icon_256 = Image.open(f'{ICONS_DIR}/128x128@2x.png')

# Use each source PNG at its native resolution instead of resampling
# a single base image, so small sizes stay sharp.
icon_256.save(
    f'{ICONS_DIR}/icon.ico',
    sizes=[(32, 32), (128, 128), (256, 256)],
    append_images=[icon_32, icon_128],
)

# Source - https://pypi.org/project/icnsutil/

import icnsutil

icns = icnsutil.IcnsFile()
icns.add_media(file=f'{ICONS_DIR}/32x32.png')
icns.add_media(file=f'{ICONS_DIR}/128x128.png')
icns.add_media(file=f'{ICONS_DIR}/128x128@2x.png')
icns.write(f'{ICONS_DIR}/icon.icns')

print(f'Generated {ICONS_DIR}/icon.ico and {ICONS_DIR}/icon.icns')