FROM python:3.14-slim

WORKDIR /app
ENV PYTHONDONTWRITEBYTECODE=1 \
    PYTHONUNBUFFERED=1

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

# Backend code only -- the frontend has its own image (frontend/Dockerfile).
COPY bridzik.py app.py ./
COPY api ./api
COPY db ./db
COPY rl ./rl
COPY tests ./tests

RUN useradd --create-home --uid 1000 appuser \
    && chown -R appuser:appuser /app
USER appuser

EXPOSE 5000

# Serve the ASGI Socket.IO app with uvicorn.
CMD ["uvicorn", "api:app", "--host", "0.0.0.0", "--port", "5000"]