FROM python:3.11-slim

ENV PYTHONDONTWRITEBYTECODE=1 \
    PYTHONUNBUFFERED=1

WORKDIR /app

# System deps for faiss/numpy
RUN apt-get update && apt-get install -y --no-install-recommends \
    build-essential \
    g++ \
    libopenblas-dev \
    git \
    curl \
    ca-certificates \
 && rm -rf /var/lib/apt/lists/*

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

COPY . .

# Default directories
RUN mkdir -p /app/data /app/index

EXPOSE 8000 8765

CMD ["python", "-m", "app.main"]