FROM python:3.12-slim AS builder
WORKDIR /app
COPY shared/ shared/
RUN pip install --no-cache-dir ./shared
COPY services/news-collector/ services/news-collector/
RUN pip install --no-cache-dir ./services/news-collector
RUN python -c "import nltk; nltk.download('vader_lexicon', download_dir='/usr/local/nltk_data')"

FROM python:3.12-slim
RUN useradd -r -s /bin/false appuser
WORKDIR /app
COPY --from=builder /usr/local/lib/python3.12/site-packages /usr/local/lib/python3.12/site-packages
COPY --from=builder /usr/local/bin /usr/local/bin
COPY --from=builder /usr/local/nltk_data /usr/local/nltk_data
ENV PYTHONPATH=/app
USER appuser
CMD ["python", "-m", "news_collector.main"]