FROM debian:12

# Install wget and xmlstarlet, an optimized xml parser. Then clear apt cache
RUN apt update && apt install -y --no-install-recommends bash wget xmlstarlet cron

# Copy channel id list to data directory, cleaner script to opt directory
COPY channel_keep_list.txt /opt/channel_keep_list.txt
COPY channels_translate.txt /opt/channels_translate.txt
COPY tmpl.xsl /opt/tmpl.xsl
COPY xml_cleaner_v3.sh /opt/xml_cleaner.sh

# Add the cron job
RUN echo "0 7 * * * /opt/xml_cleaner.sh" > /etc/cron.d/cleaner-cron-job
RUN chmod 0644 /etc/cron.d/cleaner-cron-job

CMD ["cron", "-f"]