# Hugging Face Spaces (Docker SDK) — listens on port 7860
FROM python:3.10-slim-bookworm

WORKDIR /app

RUN apt-get update && apt-get install -y --no-install-recommends \
    build-essential \
    libgomp1 \
    && rm -rf /var/lib/apt/lists/*

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

COPY app/ ./app/
COPY models/ ./models/
# Bundled seed for FAISS + markdown docs (copied to DATA_DIR on first boot)
COPY data/ ./data_seed/

COPY entrypoint.sh .
RUN chmod +x entrypoint.sh

ENV PYTHONUNBUFFERED=1 \
    DATA_DIR=/data \
    PORT=7860 \
    TRANSFORMERS_CACHE=/data/.cache/huggingface \
    SENTENCE_TRANSFORMERS_HOME=/data/.cache/sentence-transformers

EXPOSE 7860

ENTRYPOINT ["./entrypoint.sh"]