#!/bin/sh

set -e

GREETDUSERGROUP=_greetd
GREETDHOME=/var/lib/greetd

if [ "$1" = "configure" ]
then
    if [ "$2" = "" ]; then
        addgroup --quiet --system "$GREETDUSERGROUP"
        adduser --quiet --system --disabled-password \
            --home "$GREETDHOME" --ingroup "$GREETDUSERGROUP" \
            "$GREETDUSERGROUP"

    elif [ ! -e "$GREETDHOME" ]; then
        # home was in /etc/greetd
        # adduser does not make any change, using usermod
        # we do not want to move the whole directory (usermod -m), therefore creating it ourselves
        usermod --home "$GREETDHOME" "$GREETDUSERGROUP"
        mkdir -p "$GREETDHOME"
        chown $GREETDUSERGROUP:$GREETDUSERGROUP "$GREETDHOME"
    fi
fi

# Automatically added by dh_installinit/13.24.2
if [ "$1" = "configure" ] || [ "$1" = "abort-upgrade" ] || [ "$1" = "abort-deconfigure" ] || [ "$1" = "abort-remove" ] ; then
	if [ -z "$DPKG_ROOT" ] && [ -x "/etc/init.d/greetd" ]; then
		update-rc.d greetd defaults >/dev/null
		if [ -n "$2" ]; then
			_dh_action=restart
		else
			_dh_action=start
		fi
		invoke-rc.d --skip-systemd-native greetd $_dh_action || exit 1
	fi
fi
# End automatically added section
# Automatically added by dh_installsystemd/13.24.2
if [ "$1" = "configure" ] || [ "$1" = "abort-upgrade" ] || [ "$1" = "abort-deconfigure" ] || [ "$1" = "abort-remove" ] ; then
	# The following line should be removed in trixie or trixie+1
	deb-systemd-helper unmask 'greetd.service' >/dev/null || true

	# was-enabled defaults to true, so new installations run enable.
	if deb-systemd-helper --quiet was-enabled 'greetd.service'; then
		# Enables the unit on first installation, creates new
		# symlinks on upgrades if the unit file has changed.
		deb-systemd-helper enable 'greetd.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 'greetd.service' >/dev/null || true
	fi
fi
# End automatically added section