#!/usr/bin/env python3
from __future__ import annotations

import sys
import zipfile
from pathlib import Path

ROOT = Path(__file__).resolve().parent
EXCLUDED_DIRS = {'.git', '.dev', 'target', 'dist', 'packages', '__pycache__'}
EXCLUDED_NAMES = {'.env'}


def main() -> int:
    if len(sys.argv) != 2:
        print(f'usage: {Path(sys.argv[0]).name} OUTPUT.zip', file=sys.stderr)
        return 2
    output = Path(sys.argv[1]).resolve()
    output.parent.mkdir(parents=True, exist_ok=True)
    prefix = f'PostfixAdmin-RS-{project_version()}'
    with zipfile.ZipFile(output, 'w', compression=zipfile.ZIP_DEFLATED, compresslevel=9) as archive:
        for path in sorted(ROOT.rglob('*')):
            if not path.is_file() or path.resolve() == output:
                continue
            rel = path.relative_to(ROOT)
            if any(part in EXCLUDED_DIRS for part in rel.parts) or rel.name in EXCLUDED_NAMES:
                continue
            archive.write(path, f'{prefix}/{rel.as_posix()}')
    return 0


def project_version() -> str:
    import tomllib
    with (ROOT / 'Cargo.toml').open('rb') as handle:
        return tomllib.load(handle)['package']['version']


if __name__ == '__main__':
    raise SystemExit(main())