FROM python:3.12-slim

WORKDIR /app

RUN apt-get update && apt-get install -y --no-install-recommends \
    gcc g++ && rm -rf /var/lib/apt/lists/*

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

# Pre-download embedding model during build
RUN python -c "from sentence_transformers import SentenceTransformer; SentenceTransformer('BAAI/bge-base-en-v1.5')"

COPY app.py .
COPY drug_synonyms.py .
COPY evidence_hierarchy.py .

EXPOSE 7860

CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]

# Force rebuild