#!/usr/bin/env python3
"""Package and push the SQL error classifier to Hugging Face Hub."""

from __future__ import annotations

import argparse
import os
import sys
from pathlib import Path

PROJECT_ROOT = Path(__file__).resolve().parent.parent
sys.path.insert(0, str(PROJECT_ROOT))

from huggingface_hub import HfApi, create_repo

from src.huggingface import package_for_hub
DEFAULT_MODEL = PROJECT_ROOT / "models" / "multi_tower_dev.joblib"
DEFAULT_PACKAGE = PROJECT_ROOT / "models" / "hf_package"
MODEL_CARD = PROJECT_ROOT / "hub" / "MODEL_CARD.md"


def push(
    model_path: Path = DEFAULT_MODEL,
    package_dir: Path = DEFAULT_PACKAGE,
    repo_id: str = "",
    private: bool = False,
    token: str | None = None,
) -> str:
    if not repo_id:
        raise ValueError("--repo-id is required (e.g. your-username/sql-error-classifier)")

    token = token or os.getenv("HF_TOKEN")
    api = HfApi(token=token)

    print(f"Packaging model from {model_path}...")
    package_for_hub(model_path, package_dir)

    print(f"Creating repo {repo_id}...")
    create_repo(repo_id, repo_type="model", private=private, exist_ok=True, token=token)

    print("Uploading model files...")
    api.upload_folder(
        folder_path=str(package_dir),
        repo_id=repo_id,
        repo_type="model",
        token=token,
    )

    if MODEL_CARD.exists():
        api.upload_file(
            path_or_fileobj=str(MODEL_CARD),
            path_in_repo="README.md",
            repo_id=repo_id,
            repo_type="model",
            token=token,
        )

    url = f"https://huggingface.co/{repo_id}"
    print(f"Done: {url}")
    return url


def main() -> None:
    parser = argparse.ArgumentParser(description="Push SQL error classifier to HF Hub")
    parser.add_argument("--model", type=Path, default=DEFAULT_MODEL)
    parser.add_argument("--package-dir", type=Path, default=DEFAULT_PACKAGE)
    parser.add_argument(
        "--repo-id",
        type=str,
        required=True,
        help="Hugging Face repo id, e.g. nishantgupta/sql-error-classifier",
    )
    parser.add_argument("--private", action="store_true")
    parser.add_argument("--token", type=str, default=None)
    args = parser.parse_args()

    push(
        model_path=args.model,
        package_dir=args.package_dir,
        repo_id=args.repo_id,
        private=args.private,
        token=args.token,
    )


if __name__ == "__main__":
    main()