FROM python:3.13-slim
ENV PYTHONDONTWRITEBYTECODE=1 \
    PYTHONUNBUFFERED=1 \
    PYTHONPATH=/app
WORKDIR /app

RUN pip install --no-cache-dir uv

COPY pyproject.toml ./
RUN if [ -f uv.lock ]; then \
        uv export --no-dev --no-hashes > requirements.txt; \
    else \
        uv pip compile pyproject.toml -o requirements.txt; \
    fi && \
    pip install --no-cache-dir -r requirements.txt

COPY . .

RUN adduser --disabled-password --gecos "" appuser && \
    chown -R appuser:appuser /app
USER appuser
EXPOSE 7860
HEALTHCHECK --interval=30s --timeout=10s --start-period=10s --retries=3 \
    CMD python -c "import urllib.request; urllib.request.urlopen('http://localhost:7860/health')" || exit 1
CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "7860"]