import argparse
import os

# 与仓库内其它脚本一致：默认走镜像，可用环境变量覆盖为官方端点
os.environ.setdefault("HF_ENDPOINT", "https://hf-mirror.com")

from huggingface_hub import HfApi


def parse_args() -> argparse.Namespace:
    parser = argparse.ArgumentParser(description="Sync local folder to Hugging Face repository.")
    parser.add_argument("--repo_id", default="DesonDai/UIPress")
    parser.add_argument("--repo_type", default="dataset", choices=["dataset", "model", "space"])
    parser.add_argument("--folder_path", default=".")
    parser.add_argument("--path_in_repo", default=".")
    parser.add_argument("--commit_message", default="Sync local changes to HF")
    parser.add_argument(
        "--mode",
        default="large",
        choices=["large", "regular"],
        help="large: upload_large_folder (recommended for big folders); regular: upload_folder",
    )
    parser.add_argument(
        "--token_env",
        default="HF_TOKEN",
        help="Environment variable that stores Hugging Face token.",
    )
    parser.add_argument(
        "--ignore",
        nargs="*",
        default=[
            ".git/*",
            ".cursor/*",
            "__pycache__/*",
            "*.pyc",
            ".env",
            ".env.*",
            "OLD/*",
            "checkpoints/*",
            "data/*",
            ".cache/*",
            ".huggingface/*",
            "logs/*",
            "*.log",
            "*.out",
            "nohup.*",
            "*.pt",
            "*.pth",
            "*.bin",
            "*.safetensors",
            "*.ckpt",
            "*.tar.gz",
            "*.tar",
            "*.zip",
            "results/**/html_predictions/*",
            "results/**/rendered_screenshots/*",
            "results/**/rendered/*",
        ],
        help="Glob patterns to ignore while uploading.",
    )
    parser.add_argument("--num_workers", type=int, default=4)
    return parser.parse_args()


def main() -> None:
    args = parse_args()
    repo_id = args.repo_id.strip().strip("/")
    if "/" not in repo_id:
        raise RuntimeError(
            f"Invalid --repo_id '{args.repo_id}'. Expected format: <namespace>/<repo_name>, "
            "for example: DesonDai/UIPress"
        )

    token = os.environ.get(args.token_env)
    if not token:
        raise RuntimeError(
            f"Missing token: please set {args.token_env} first, then rerun."
        )

    api = HfApi(token=token)

    if args.mode == "large":
        # Recommended for large folders: more robust and resumable uploads.
        api.upload_large_folder(
            repo_id=repo_id,
            folder_path=args.folder_path,
            repo_type=args.repo_type,
            ignore_patterns=args.ignore,
            num_workers=args.num_workers,
            print_report=True,
            print_report_every=30,
        )
    else:
        api.upload_folder(
            repo_id=repo_id,
            folder_path=args.folder_path,
            repo_type=args.repo_type,
            path_in_repo=args.path_in_repo,
            commit_message=args.commit_message,
            ignore_patterns=args.ignore,
            token=token,
        )

    print(f"Sync completed: {args.repo_type}/{repo_id}")


if __name__ == "__main__":
    main()