#!/bin/bash
#
# .---.                  .              .
# |                      |              |
# |--- .--. .-.  .-.  .-.|  .-. .--.--. |.-.  .-. .--.  .-.
# |    |   (.-' (.-' (   | (   )|  |  | |   )(   )|  | (.-'
# '    '     --'  --'  -' -  -' '  '   -' -'   -' '   -  --'
#
#                    Freedom in the Cloud
#
# login functions
#
# License
# =======
#
# Copyright (C) 2014-2016 Bob Mottram <bob@robotics.uk.to>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

function change_login_message {
	if grep -Fxq "change_login_message" $COMPLETION_FILE; then
		return
	fi

	# remove automatic motd creator if it exists
	if [ -f /etc/init.d/motd ]; then
		rm -f /etc/init.d/motd
	fi

	echo '' > /etc/motd
	echo ".---.                  .              .                   " >> /etc/motd
	echo "|                      |              |                   " >> /etc/motd
	echo "|--- .--. .-.  .-.  .-.|  .-. .--.--. |.-.  .-. .--.  .-. " >> /etc/motd
	echo "|    |   (.-' (.-' (   | (   )|  |  | |   )(   )|  | (.-' " >> /etc/motd
	echo "'    '     --'  --'  -' -  -' '  '   -' -'   -' '   -  --'" >> /etc/motd

	if [[ $SYSTEM_TYPE == "$VARIANT_MAILBOX" ]]; then
		echo $'               M A I L B O X   E D I T I O N' >> /etc/motd
	fi

	if [[ $SYSTEM_TYPE == "$VARIANT_SOCIAL" ]]; then
		echo $'                 S O C I A L   E D I T I O N' >> /etc/motd
	fi

	if [[ $SYSTEM_TYPE == "$VARIANT_CHAT" ]]; then
		echo $'                  C H A T   E D I T I O N' >> /etc/motd
	fi

	if [[ $SYSTEM_TYPE == "$VARIANT_CLOUD" ]]; then
		echo $'                  C L O U D   E D I T I O N' >> /etc/motd
	fi

	if [[ $SYSTEM_TYPE == "$VARIANT_WRITER" ]]; then
		echo $'                 W R I T E R   E D I T I O N ' >> /etc/motd
	fi

	if [[ $SYSTEM_TYPE == "$VARIANT_MEDIA" ]]; then
		echo $'                  M E D I A   E D I T I O N' >> /etc/motd
	fi

	if [[ $SYSTEM_TYPE == "$VARIANT_DEVELOPER" ]]; then
		echo $'             D E V E L O P E R   E D I T I O N' >> /etc/motd
	fi

	echo '' >> /etc/motd
	if [[ $SYSTEM_TYPE != "$VARIANT_MESH" ]]; then
		echo $'                  Freedom in the Cloud' >> /etc/motd
	else
		echo $'                   Freedom in the Mesh' >> /etc/motd
	fi
	echo '' >> /etc/motd
	echo 'change_login_message' >> $COMPLETION_FILE
}

# NOTE: deliberately no exit 0