#!/bin/bash

ubat=$(jq '.u_bat*1000 | floor' < /tmp/solardata.json)
ubat_thr=27400

if [ "$ubat" -lt "$ubat_thr" ]; then
	echo "Battery voltage ($ubat mV) is below threshold ($ubat_thr mV). Skipping compression."
	exit
fi

find -name \*.csv -mtime +3 | xargs -P3 -n1 nice -n 19 ./xz_safe.sh