FROM python:3.12-slim

ENV PYTHONDONTWRITEBYTECODE=1 \
    PYTHONUNBUFFERED=1 \
    SVRNTY_VISION_HOST=0.0.0.0 \
    SVRNTY_VISION_PORT=8094

WORKDIR /app

RUN useradd --create-home --shell /usr/sbin/nologin vision

COPY pyproject.toml README.md ./
COPY src ./src

RUN python -m pip install --no-cache-dir --upgrade pip \
    && python -m pip install --no-cache-dir .

USER vision

EXPOSE 8094

HEALTHCHECK --interval=30s --timeout=5s --start-period=10s --retries=3 \
    CMD python -c "import urllib.request; urllib.request.urlopen('http://127.0.0.1:8094/healthz', timeout=3).read()"

CMD ["python", "-m", "svrnty_vision.server"]