FROM python:3.12-slim

WORKDIR /app

RUN apt-get update \
    && apt-get install -y --no-install-recommends curl ca-certificates \
    && rm -rf /var/lib/apt/lists/*

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

COPY app/ ./app/

RUN useradd --create-home --uid 1001 appuser \
    && chown -R appuser:appuser /app
USER appuser

EXPOSE 8000

HEALTHCHECK --interval=30s --timeout=5s --start-period=20s --retries=3 \
    CMD curl -fs http://localhost:8000/health || exit 1

CMD ["uvicorn", "app.agent:app", "--host", "0.0.0.0", "--port", "8000"]