from __future__ import annotations

import argparse
from pathlib import Path


def parse_args() -> argparse.Namespace:
    parser = argparse.ArgumentParser()
    parser.add_argument("--task-dir", required=True)
    parser.add_argument("--artifact", required=True)
    return parser.parse_args()


def main() -> int:
    args = parse_args()
    task_dir = Path(args.task_dir).resolve()
    artifact_path = (task_dir / args.artifact).resolve()
    artifact_path.write_text(
        "\n".join(
            [
                "# Deterministic Sample Skill",
                "",
                "## Sandbox Marker",
                "Candidate emitted by sandbox mutator.",
                "",
                "## When to Use",
                "Use this skill when you need a deterministic artifact for end-to-end testing.",
                "",
                "## Steps",
                "1. Read the task instructions.",
                "2. Compare the skill against the rubric.",
                "3. Return the computed score.",
            ]
        )
        + "\n",
        encoding="utf-8",
    )
    return 0


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