FROM python:3.10-slim

WORKDIR /app

# Install system dependencies
RUN apt-get update && apt-get install -y \
    build-essential \
    && rm -rf /var/lib/apt/lists/*

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

COPY . .

# Ensure the vector store and data are present
# preprocessed_docs.json and chroma_db/ should be part of the build

EXPOSE 7860

# We'll use gunicorn for the Space
CMD ["gunicorn", "-b", "0.0.0.0:7860", "app:app"]