"""Deploy this project to a Hugging Face Space with one command."""

from __future__ import annotations

import argparse
import os
from pathlib import Path

from huggingface_hub import HfApi

ROOT = Path(__file__).resolve().parent
IGNORE_PATTERNS = [
    "__pycache__/**",
    "*.pyc",
    ".gradio/**",
    "assets/models/**",
    "assets/cache/**",
    "assets/cloudflared.exe",
    "*.log",
]


def resolve_token(explicit_token: str | None) -> str:
    token = explicit_token or os.environ.get("HF_TOKEN") or os.environ.get("HUGGINGFACEHUB_API_TOKEN")
    if not token:
        raise SystemExit(
            "Missing Hugging Face token. Pass --token or set HF_TOKEN / HUGGINGFACEHUB_API_TOKEN."
        )
    return token


def main() -> None:
    parser = argparse.ArgumentParser(description="Create or update a Hugging Face Space.")
    parser.add_argument(
        "--repo-id",
        required=True,
        help="Space repo id, e.g. username/detection-segmentation-studio",
    )
    parser.add_argument("--token", help="Hugging Face write token. Optional if HF_TOKEN is set.")
    parser.add_argument("--private", action="store_true", help="Create the Space as private.")
    parser.add_argument(
        "--commit-message",
        default="Deploy Detection + Segmentation Studio",
        help="Commit message for the uploaded Space files.",
    )
    args = parser.parse_args()

    token = resolve_token(args.token)
    api = HfApi(token=token)
    api.create_repo(
        repo_id=args.repo_id,
        repo_type="space",
        space_sdk="gradio",
        private=args.private,
        exist_ok=True,
    )
    api.upload_folder(
        repo_id=args.repo_id,
        repo_type="space",
        folder_path=ROOT,
        commit_message=args.commit_message,
        ignore_patterns=IGNORE_PATTERNS,
    )
    print(f"Deployed: https://huggingface.co/spaces/{args.repo_id}")


if __name__ == "__main__":
    main()