"""Check whether the Hugging Face deployment token is available."""

from __future__ import annotations

import os
from pathlib import Path

TOKEN_ENV_VAR = "HF_BUILD_SMALL_HACKATHON_TOKEN"


def main() -> None:
    """Emit a GitHub Actions output instead of raising KeyError for a missing token."""
    token = os.environ.get(TOKEN_ENV_VAR, "").strip()
    available = "true" if token else "false"

    github_output = os.environ.get("GITHUB_OUTPUT")
    if github_output:
        with Path(github_output).open("a", encoding="utf-8") as output_file:
            output_file.write(f"available={available}\n")

    if token:
        print(f"{TOKEN_ENV_VAR} is configured; Hugging Face Space deployment can continue.")
        return

    print(
        f"::warning::{TOKEN_ENV_VAR} is not configured. "
        "Skipping Hugging Face Space deployment instead of failing with KeyError."
    )


if __name__ == "__main__":
    main()