FROM python:3.14-slim-bookworm

ENV PYTHONUNBUFFERED=1 \
    CONFIG_PATH=/app/config/config.json

WORKDIR /app

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

COPY reminder.py ./

# Run as a non-root user
RUN useradd --create-home --uid 1000 app \
    && chown -R app:app /app
USER app

STOPSIGNAL SIGTERM
CMD ["python", "reminder.py"]