FROM python:3.12-slim

ENV PYTHONDONTWRITEBYTECODE=1 \
    PYTHONUNBUFFERED=1

WORKDIR /app

RUN useradd --create-home --uid 10001 appuser

COPY requirements.txt /app/requirements.txt

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

COPY app /app/app
COPY tools /app/tools
COPY tests /app/tests

USER appuser

EXPOSE 8080

HEALTHCHECK --interval=30s --timeout=5s --start-period=15s --retries=3 \
  CMD python -c "import urllib.request; urllib.request.urlopen('http://127.0.0.1:8080/health', timeout=3)"

CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "8080", "--proxy-headers"]