#!/usr/bin/env python3
"""Copy API keys into a Hugging Face Space. Never prints secret values."""

from __future__ import annotations

import argparse
import os
import sys
from pathlib import Path

from dotenv import dotenv_values
from huggingface_hub import HfApi, get_token


ROOT = Path(__file__).resolve().parent.parent
ENV_FILE = ROOT / ".env"
SECRET_KEYS = ("OPENAI_API_KEY", "GOOGLE_API_KEY", "ASSEMBLYAI_API_KEY")


def _value(env_key: str) -> str:
    file_vals = dotenv_values(ENV_FILE) if ENV_FILE.is_file() else {}
    value = os.environ.get(env_key) or file_vals.get(env_key)
    if not value:
        raise SystemExit(f"Missing {env_key} in environment or {ENV_FILE}")
    return str(value)


def main(argv: list[str] | None = None) -> int:
    parser = argparse.ArgumentParser(description=__doc__)
    parser.add_argument("--space", required=True, help="Space id, e.g. LeoWalker/learningfocused-mcp")
    parser.add_argument(
        "--write-job-secrets-file",
        default="",
        help="Optional path for hf jobs --secrets-file (API keys only; HF_TOKEN passed separately).",
    )
    args = parser.parse_args(argv)
    api = HfApi()
    values = {key: _value(key) for key in SECRET_KEYS}
    for key, value in values.items():
        api.add_space_secret(args.space, key, value)
        print(f"set Space secret {key} (value hidden)")
    hf_token = os.environ.get("HF_TOKEN") or os.environ.get("HUGGING_FACE_HUB_TOKEN") or get_token()
    if not hf_token:
        raise SystemExit("No HF token available to store as Space secret HF_TOKEN")
    api.add_space_secret(args.space, "HF_TOKEN", hf_token)
    print("set Space secret HF_TOKEN (value hidden)")
    if args.write_job_secrets_file:
        path = Path(args.write_job_secrets_file)
        lines = [f"{key}={values[key]}" for key in SECRET_KEYS]
        path.write_text("\n".join(lines) + "\n", encoding="utf-8")
        os.chmod(path, 0o600)
        print(f"wrote job secrets file with {len(SECRET_KEYS)} keys (values hidden)")
    return 0


if __name__ == "__main__":
    raise SystemExit(main(sys.argv[1:]))