#!/bin/bash
#
# Copyright (c) 2020 by Thomas A. Early N7TAE
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 2 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

UninstallReflector () {
	if [ -e $xlxserv ] || [ -e $xrfserv ]; then
		cd src
		sudo make uninstall
		cd ..
	fi
	if [ -e /etc/systemd/system/ambed ]; then
		cd ambed
		sudo make uninstall
		cd ..
	fi
}

InstallReflector () {
	if [ "$tcaddress" != none ]; then
		cd ambed
		sudo make install
		cd ..
	fi
	cd src
	if [[ "$callsign" == XLX* ]]; then
		if [ ! -e xlxd.whitelist ]; then
			echo "Making default whitelist"
			cp ../config/xlxd.whitelist .
		fi
		if [ ! -e xlxd.blacklist ]; then
			echo "Making default blacklist"
			cp ../config/xlxd.blacklist .
		fi
		if [ ! -e xlxd.interlink ]; then
			echo "Making default interlink"
			cp ../config/xlxd.whitelist .
		fi
		if [[ ${g3support:-$g3support_d} == true ]] && [ ! -e xlxd.terminal ]; then
			echo "Making default g3 terminal"
			cp ../config/xlxd.terminal .
		fi
	else
		if [ ! -e xrfd.whitelist ]; then
			echo "Making default whitelist"
			cp ../config/xlxd.whitelist xrfd.whitelist
		fi
		if [ ! -e xrfd.blacklist ]; then
			echo "Making default blacklist"
			cp ../config/xlxd.blacklist xrfd.blacklist
		fi
		if [ ! -e xrfd.interlink ]; then
			echo "Making default interlink"
			cp ../config/xlxd.whitelist xrfd.interlink
		fi
		if [[ ${g3support:-$g3support_d} == true ]] && [ ! -e xrfd.terminal ]; then
			echo "Making default g3 terminal"
			cp ../config/xlxd.terminal xrfd.terminal
		fi
	fi
	sudo make install
	cd ..
}

Clean () {
	cd src
	make clean
	cd ../ambed
	make clean
	cd ..
}

Compile () {
	local np
	WriteCFGFiles
	np=`cat /proc/cpuinfo | grep "model name" | wc -l`
	cd src
	make -j$np
	cd ..
	if [[ "$callsign" == XLX* ]] && [[ "$tcaddress" != none ]]; then
		cd ambed
		make -j$np
		cd ..
	fi
}

# Execution starts here!

# file locations
xlxserv='/etc/systemd/system/xlxd.service'
xrfserv='/etc/systemd/system/xrfd.service'

# default values
callsign='CHNGME'
nummod=26
ip4addr='none'
ip6addr='none'
tcaddress='none'
tcmodules='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
g3support=true
dbsupport=false

if [ -e reflector.cfg ]; then
	source reflector.cfg
else
	echo 'No configuration file found...'
	exit 1
fi
key='x'
# main loop
while [[ "$key" != q* ]]
do
	clear
	echo
	echo "        Reflector Administration, Version #200712"
	echo
	echo "ls : List the configuration file"
	if [ -e $xlxserv ] || [ -e $xrfserv ]; then
		if [ -e $xlxserv ] && [ -e $xrfserv ]; then
			echo "ERROR: both xlxd and xrfd seem to be installed!"
			exit 1
		elif [ -e $xlxserv ]; then
			echo "us : Uninstall the XLX reflector"
		elif [ -e $xrfserv ]; then
			echo "us : Uninstall the XRF reflector"
		fi
		echo "rr : Restart the reflector"
		if [ -e /etc/systemd/system/ambed ]; then
			echo "rt : Restart then transcoder"
		fi
	else
		echo "cl : Clean (remove) compiled objects and executables"
		echo "gp : Pull the latest software from the repo"
		echo "co : Compile the system executable(s)"
		if [[ "$callsign" == XRF* ]] || [[ "$callsign" == XLX* ]]; then
			if [[ "$callsign" == XRF* ]] && [ -e src/xrfd ]; then
				echo "is : Install XRF reflector"
			elif [[ "$callsign" == XLX* ]] && [ -e src/xlxd ]; then
				if [[ "$tcaddress" == none ]]; then
					echo "is : Install XLX reflector without transcoder"
				else
					if [ -e ambed/ambed ]; then
						echo "is : Install XLX reflector and transcoder"
					fi
				fi
			fi
		fi
	fi
	echo
	echo    "q  : Quit"
	echo    "u  : Unset the value of <key> (revert to the default value)."
	echo
	read -p "Please input <key> <value> - omit value to toggle a true/false : " key value garbage

	if   [[ "$key" == ls* ]]; then
		cat reflector.cfg;
		ceho
		read -p "<Enter> to return to main menu: " ans
	elif [[ "$key" == us* ]]; then UninstallReflector
	elif [[ "$key" == is* ]]; then InstallReflector
	elif [[ "$key" == gp* ]]; then git pull
	elif [[ "$key" == rr* ]]; then
		if [[ "$callsign" == XLX* ]]
		then sudo systemctl restart xlxd
		else sudo systemctl restart xrfd
		fi
	elif [[ "$key" == rt* ]]; then sudo systemctl restart ambed
	elif [[ "$key" == cl* ]]; then Clean
	elif [[ "$key" == co* ]]; then Compile
	fi
done
exit 0