import os
from pathlib import Path


def main():
    """
    Deploy this folder to a Hugging Face Space.

    Usage:
      HF_TOKEN=... python scripts/deploy_hf_space.py <space_id>

    Example:
      HF_TOKEN=... python scripts/deploy_hf_space.py ghostof0days/finagents-demo
    """
    try:
        from huggingface_hub import HfApi, upload_folder
    except Exception as e:
        raise SystemExit(
            "Missing dependency: huggingface-hub. Install it first (pip install huggingface-hub)."
        ) from e

    token = os.getenv("HF_TOKEN")
    if not token:
        raise SystemExit("Missing HF_TOKEN env var (do not hardcode it).")

    import sys

    if len(sys.argv) != 2:
        raise SystemExit("Usage: HF_TOKEN=... python scripts/deploy_hf_space.py <space_id>")

    space_id = sys.argv[1].strip()
    if "/" not in space_id:
        raise SystemExit("space_id must look like '<org-or-user>/<space-name>'")

    root = Path(__file__).resolve().parents[1]
    api = HfApi(token=token)

    # Create space if missing (gradio sdk).
    try:
        api.space_info(space_id)
    except Exception:
        api.create_repo(
            repo_id=space_id,
            repo_type="space",
            space_sdk="gradio",
            private=False,
            exist_ok=True,
        )

    ignore = [
        ".env",
        "__pycache__",
        ".venv",
        "venv",
        ".git",
        ".pytest_cache",
        "node_modules",
    ]

    upload_folder(
        repo_id=space_id,
        repo_type="space",
        folder_path=str(root),
        ignore_patterns=ignore,
        commit_message="Deploy FinAgents demo",
        token=token,
    )

    print(f"Deployed to https://huggingface.co/spaces/{space_id}")


if __name__ == "__main__":
    main()