# RelBench leaderboard submission API — Hugging Face Docker Space.
# HF Spaces route traffic to $PORT (default 7860); uvicorn binds there.
FROM python:3.11-slim

ENV PYTHONUNBUFFERED=1 \
    HF_HOME=/data/hf \
    PORT=7860

# git is needed to pip-install relbench from GitHub.
RUN apt-get update && apt-get install -y --no-install-recommends git \
    && rm -rf /var/lib/apt/lists/*

WORKDIR /app
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

COPY app.py .

# HF_HOME on /data persists the dataset cache across restarts IF the Space has persistent
# storage; otherwise the ground-truth tables re-download on cold start (first submission slow).
EXPOSE 7860
CMD ["sh", "-c", "uvicorn app:app --host 0.0.0.0 --port ${PORT:-7860}"]