from __future__ import annotations

import argparse
import subprocess
import sys
from pathlib import Path


def build_git_changelog(repo_root: Path, max_count: int) -> str:
    result = subprocess.run(
        [
            "git",
            "log",
            f"--max-count={max_count}",
            "--date=short",
            "--pretty=format:%cs|%s",
            "--",
            ".",
        ],
        cwd=repo_root,
        capture_output=True,
        text=True,
        check=True,
    )
    lines = [line.strip() for line in result.stdout.splitlines() if line.strip()]
    return "\n".join(lines)


def main() -> int:
    parser = argparse.ArgumentParser()
    parser.add_argument("--max-count", type=int, default=200)
    parser.add_argument("--python-literal", action="store_true")
    args = parser.parse_args()

    repo_root = Path(__file__).resolve().parents[1]
    changelog = build_git_changelog(repo_root, max_count=args.max_count)
    if args.python_literal:
        print(repr(changelog))
    else:
        sys.stdout.write(changelog)
    return 0


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