#!/bin/bash

# Pick one of these depending on how you want your access.
# NOTE - REST does not work.  B-(
#NeedARest=" -console=rest"
NeedARest=""
Screaming="true"
#Screaming=""

USER=$(whoami)

console_name=screen_console
if [ "$USER" = "opensim" ]
then
    screen_session=opensim/${console_name}
    screen_check="screen -ls opensim/"
else
    screen_session=${console_name}
    screen_check="screen -ls"
fi
osversion="current"
   
if [ "x$1" = "x" ]; then
    pathname=$(pwd)
    tgt=$(basename $pathname)
elif [ -d "./$1" ]; then
    tgt=$1
elif [ -d "./sim$1" ]; then
    tgt=sim$1
fi

if [ "x$tgt" = "x" ]; then
    echo "usage:"
    echo "    $ start-sim-in-rest <sim>"
    echo "where <sim> is one of: " robust sim[0-9][0-9]
    exit 1
fi

if [ "x$Screaming" = "xtrue" ]
then
   if ($screen_check | grep -q ${console_name}); then
       echo "INFO: Screen already running"
       true
   else
       echo "DEBUG: Starting screen"
       screen -d -m -S ${console_name}
   fi
fi

if [ "x$tgt" = "xrobust" ]; then
    exe="Robust"
else
    exe="OpenSim"
fi
inidir=/opt/opensim/config/${tgt}
bindir=/opt/opensim/${osversion}/bin
cmd="/usr/bin/mono ${exe}.exe -inidirectory=${inidir} -logconfig=${inidir}/${exe}.exe.config $NeedARest"

# Check if it's already running.
if [ ! -e /var/run/opensim/${tgt} ]
then
    if [ "x$Screaming" = "xtrue" ]
    then
	tmpfile=`mktemp`
	echo "chdir ${bindir}"          > ${tmpfile}
	echo "screen -t ${tgt} ${cmd}" >> ${tmpfile}
	chmod a+r ${tmpfile}
	rm -f ${inidir}/start.screen
	cp ${tmpfile} ${inidir}/start.screen
	rm ${tmpfile}
	# echo "INFO: start process and connect to screen (opensim)"
	screen -r ${screen_session} -p "-" -X source ${inidir}/start.screen
    else
	cd ${bindir}
	$cmd
    fi
fi

# Either way, need to start up the console after.
if [ "x$Screaming" = "xtrue" ]
then
    echo "Starting screen client."
	screen -r ${screen_session} -A
elif [ "x$NeedARest" != "x" ]
then
    echo "Starting rest client."
    cd ${inidir}
    /usr/bin/mono ${bindir}/OpenSim.ConsoleClient.exe -logconfig=${inidir}/${exe}.exe.config
fi