#!/bin/sh

# PROVIDE: ktx
# REQUIRE: LOGIN
# KEYWORD: shutdown
#
# Add the following lines to /etc/rc.conf or /etc/rc.conf.local to
# enable ktx:
# ktx_(instance_)?enable (bool):	Set to "NO" by default.
#					Set it to "YES" to enable ktx.
# ktx_(instance_)?port (int):		UDP port for game and TCP for QTV stream
#					(default 27500).
# ktx_(instance_)?gamedir (str):	Gamedir for ktx (default ktx).
# ktx_(instance_)?args (str):		Custom additional arguments to be passed
#					to ${__qwserver} (default empty).
# ktx_(instance_)?user (str):		User to run ${__qwserver} as. Default
#					to "%%QWUSER%%" created by the port.
# ktx_(instance_)?qwserver (path):	Full path to QuakeWorld server to run ktx
#					(default %%LOCALBASE%%/bin/mvdsv).
# ktx_(instance_)?log (path):		Console log file (default
#					${__gamedir}/${name}_(instance_)?${__port}.log).
# ktx_(instance_)?randommaps (str):	List of maps from which one is randomly
#					selected to start the server (default empty).
# ktx_(instance_)?qwdir (path):		QuakeWorld root directory
#					(default %%QWDIR%%).
# ktx_instances (str):			Set to "" by default.
#					If defined, list of instances to enable.

. /etc/rc.subr

case $0 in
/etc/rc*)
	# during boot (shutdown) $0 is /etc/rc (/etc/rc.shutdown),
	# so get the name of the script from $_file
	name=$_file
        ;;
*)
	name=$0
	;;
esac

name=${name##*/}
rcvar="${name}_enable"

load_rc_config "${name}"

eval "${rcvar}=\${${rcvar}:-'NO'}"
eval "__port=\${${name}_port:-'27500'}"
eval "__gamedir=\${${name}_gamedir:-'ktx'}"
eval "__args=\${${name}_args:-''}"
eval "__user=\${${name}_user:-'%%QWUSER%%'}"
eval "__qwserver=\${${name}_qwserver:-'%%LOCALBASE%%/bin/mvdsv'}"
eval "__log=\${${name}_log:-${__gamedir}/${name}_${__port}.log}"
eval "__randommaps=\${${name}_randommaps:-''}"
eval "__qwdir=\${${name}_qwdir:-'%%QWDIR%%'}"
eval "${name}_chdir=${__qwdir}"
eval "__instances=\${${name}_instances:-''}"

pidfiledir="/var/run"
pidfile="${pidfiledir}/${name}.pid"

if [ -n "$2" ]; then
        instance="$2"
	load_rc_config ${name}_${instance}
	case "${__instances}" in
	"$2 "*|*" $2 "*|*" $2"|"$2")
		eval "__port=\${${name}_${instance}_port:-${__port}}"
		eval "__gamedir=\${${name}_${instance}_gamedir:-${__gamedir}}"
		eval "__args=\${${name}_${instance}_args:-${__args}}"
		eval "__user=\${${name}_${instance}_user:-${__user}}"
		eval "__qwserver=\${${name}_${instance}_qwserver:-${__qwserver}}"
		eval "__log=\${${name}_${instance}_log:-${__gamedir}/${name}_${instance}_${__port}.log}"
		eval "__randommaps=\${${name}_${instance}_randommaps:-${__randommaps}}"
		eval "__qwdir=\${${name}_${instance}_qwdir:-${__qwdir}}"
		eval "${name}_chdir=${__qwdir}"
		pidfile="${pidfiledir}/${name}_${instance}.pid"
	;;
	*)
		err 1 "$2 not found in ${name}_instances" ;;
	esac
else
	if [ -n "${__instances}" -a -n "$1" ]; then
		for instance in ${__instances}; do
			eval "_enable=\${${name}_${instance}_enable}"
			eval "__enable=\${_enable:-\${${name}_enable}}"
			case "${__enable}" in
			[Nn][Oo]|[Ff][Aa][Ll][Ss][Ee]|[Oo][Ff][Ff]|0)
				continue
			;;
			[Yy][Ee][Ss]|[Tt][Rr][Uu][Ee]|[Oo][Nn]|1)
			;;
			*)
				if [ -z "${_enable}" ]; then
					_var=${name}_enable
				else
					_var=${name}_${instance}_enable
				fi
				warn "Bad value '${__enable}' for ${_var}. " \
					"Instance ${instance} skipped."
				continue
			;;
			esac
			echo "===> ${name} instance: ${instance}"
			%%PREFIX%%/etc/rc.d/${name} $1 ${instance}
			retcode="$?"
			if [ "0${retcode}" -eq 0 ]; then
				success="${instance} ${success}"
			else
				failed="${instance} (retcode=${retcode}) ${failed}"
			fi
		done
		echo "===> ${name} instances success: ${success}"
		echo "===> ${name} instances failed: ${failed}"
		exit 0
	fi
fi

if [ -n "${__randommaps}" -a \( "x$1" = "xstart" -o "x$1" = "xrestart" \) ]; then
	RAND=`/usr/bin/head -c2 /dev/urandom | /usr/bin/od -An -t d`
	#RAND=`echo | awk '{srand(); print rand()*1000000}'`
	#RAND=$((`/bin/date +%N | /usr/bin/sed 's|^[0]*||'`+0))
	LEN=`echo ${__randommaps} | /usr/bin/wc -w`
	N=$((${RAND} % ${LEN} + 1))
	MAP=`echo ${__randommaps} | /usr/bin/awk "{print \\$${N}}"`
	__args="${__args} +map ${MAP}"
fi

command="/usr/sbin/daemon"
command_args="-P ${pidfile} -u ${__user} -R 5 -f -H -o ${__log} -m 3 ${__qwserver} -port ${__port} +qtv_streamport ${__port} -game ${__gamedir} ${__args}"

run_rc_command "$1"