#!/usr/bin/env python3
"""Baut das Docker-Image für arm64 und pushed es zu DockerHub."""
import subprocess
import sys
from pathlib import Path

IMAGE    = 'mediaeng/llmproxy'
PLATFORM = 'linux/arm64'


def run(cmd: list[str], cwd: Path):
    print(f'$ {" ".join(cmd)}\n')
    result = subprocess.run(cmd, cwd=cwd)
    if result.returncode != 0:
        sys.exit(result.returncode)


def main():
    root = Path(__file__).parent

    version = subprocess.run(
        ['git', 'describe', '--tags', '--always'],
        cwd=root, capture_output=True, text=True,
    ).stdout.strip()

    if not version:
        print('Fehler: git describe liefert kein Ergebnis')
        sys.exit(1)

    print(f'Version : {version}')
    print(f'Image   : {IMAGE}')
    print(f'Platform: {PLATFORM}')
    print(f'Tags    : {IMAGE}:{version}  {IMAGE}:latest\n')

    run([
        'docker', 'buildx', 'build',
        '--platform', PLATFORM,
        '--push',
        '-t', f'{IMAGE}:{version}',
        '-t', f'{IMAGE}:latest',
        '.',
    ], cwd=root)

    print(f'\nFertig. Gepusht:')
    print(f'  docker pull {IMAGE}:{version}')
    print(f'  docker pull {IMAGE}:latest')


if __name__ == '__main__':
    main()