FROM python:3.12-slim

ENV PYTHONUNBUFFERED=1 \
    PYTHONDONTWRITEBYTECODE=1 \
    PYTHONPATH=/app/src \
    PIP_NO_CACHE_DIR=1

WORKDIR /app

# libgomp1: required by onnxruntime / chromadb at import time
RUN apt-get update \
 && apt-get install -y --no-install-recommends libgomp1 \
 && rm -rf /var/lib/apt/lists/*

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

COPY . .

EXPOSE 7860
CMD ["streamlit", "run", "app/streamlit_app.py", \
     "--server.port=7860", "--server.address=0.0.0.0", \
     "--server.headless=true", "--browser.gatherUsageStats=false"]