FROM python:3.12-slim

ENV PYTHONDONTWRITEBYTECODE=1
ENV PYTHONUNBUFFERED=1

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

RUN pip install --no-cache-dir requests beautifulsoup4 lxml

WORKDIR /app
COPY update.py /app/update.py
COPY entrypoint.sh /app/entrypoint.sh
COPY crontab /etc/cron.d/igmg-ics

RUN chmod +x /app/entrypoint.sh \
  && chmod 0644 /etc/cron.d/igmg-ics \
  && crontab /etc/cron.d/igmg-ics

CMD ["/app/entrypoint.sh"]