#!/usr/bin/env sh
#  SPDX-License-Identifier: GPL-3.0
#  Denis Kanuf <https://denkn.at>

device=$(hostname)

if [ "$device" = "${device#ttyUSB}" ]
then
	>&2  echo "not a container for running octoprint - no device"
	exit 0

elif [ -e "/dev/$device" ]
then
	> /local/env  echo OCTOPRINT_HOST=0.0.0.0
	>>/local/env  echo OCTOPRINT_PORT=$((2000+${device#*USB}))
	install -o octoprint -g octoprint -m 700 -d /var/lib/octoprint
	/usr/bin/systemctl enable --no-block --now octoprint.service
	/usr/bin/systemctl disable octoprint-init.service

else
	>&2  echo "Device not found: $device"
	exit 1
fi