"""
"""

import os
import subprocess
from pathlib import Path


CUDA_VERSION = '12.4.0'
DRIVERS_VERSION = '550.54.14'


def install_cuda_toolkit():
    installer_name = f'cuda_{CUDA_VERSION}_{DRIVERS_VERSION}_linux.run'
    installer_url = f'https://developer.download.nvidia.com/compute/cuda/{CUDA_VERSION}/local_installers/{installer_name}'
    installer_path = f'/tmp/{installer_name}'
    cuda_path = f'/usr/local/cuda-{CUDA_VERSION}'
    bashrc_path = Path.home() / '.bashrc'

    subprocess.run(f'wget --progress=dot:giga {installer_url} -O {installer_path}', check=True, shell=True)
    subprocess.run(f'fakeroot sh {installer_path} --silent --toolkit --override', check=True, shell=True)

    bashrc_lines = (
        f'# CUDA toolkit',
        f'export PATH={cuda_path}/bin:$PATH',
        f'export LD_LIBRARY_PATH={cuda_path}/lib64:$LD_LIBRARY_PATH'
    )
    with open(bashrc_path, 'a') as f:
        f.write('\n' + '\n'.join(bashrc_lines) + '\n')

    os.environ['PATH'] = f"{cuda_path}/bin:{os.environ.get('PATH', '')}"
    os.environ['LD_LIBRARY_PATH'] = f"{cuda_path}/lib64:{os.environ.get('LD_LIBRARY_PATH', '')}"