#!/bin/bash
set -e

addgroup knxd dialout >/dev/null

# Force-restart wb-knxd-config if upgrading from old versions.
#
# Before 1.0.3 service did not start on installation.
# In 1.0.3 DEBHELPER placeholder was added, but service was without 'RemainAfterExit',
# so 'try-restart' from dh_systemd doesn't actually restart service.
#
# This was fixed in 1.1.0 by adding 'RemainAfterExit'.
if [[ "$1" == "configure" ]] && dpkg --compare-versions "$2" lt "1.1.0~~"; then
    deb-systemd-invoke restart wb-knxd-config.service >/dev/null || true
fi

# Automatically added by dh_systemd_enable/13.3.4
if [ "$1" = "configure" ] || [ "$1" = "abort-upgrade" ] || [ "$1" = "abort-deconfigure" ] || [ "$1" = "abort-remove" ] ; then
	# This will only remove masks created by d-s-h on package removal.
	deb-systemd-helper unmask 'wb-knxd-config.service' >/dev/null || true

	# was-enabled defaults to true, so new installations run enable.
	if deb-systemd-helper --quiet was-enabled 'wb-knxd-config.service'; then
		# Enables the unit on first installation, creates new
		# symlinks on upgrades if the unit file has changed.
		deb-systemd-helper enable 'wb-knxd-config.service' >/dev/null || true
	else
		# Update the statefile to add new symlinks (if any), which need to be
		# cleaned up on purge. Also remove old symlinks.
		deb-systemd-helper update-state 'wb-knxd-config.service' >/dev/null || true
	fi
fi
# End automatically added section
# Automatically added by dh_systemd_start/13.3.4
if [ "$1" = "configure" ] || [ "$1" = "abort-upgrade" ] || [ "$1" = "abort-deconfigure" ] || [ "$1" = "abort-remove" ] ; then
	if [ -d /run/systemd/system ]; then
		systemctl --system daemon-reload >/dev/null || true
		if [ -n "$2" ]; then
			_dh_action=restart
		else
			_dh_action=start
		fi
		deb-systemd-invoke $_dh_action 'wb-knxd-config.service' >/dev/null || true
	fi
fi
# End automatically added section