#!/bin/sh
#------------------------------------------------------------------------------
# =========                 |
# \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
#  \\    /   O peration     |
#   \\  /    A nd           | Copyright (C) 1991-2007 OpenCFD Ltd.
#    \\/     M anipulation  |
#------------------------------------------------------------------------------
# License
#     This file is part of OpenFOAM.
#
#     OpenFOAM 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.
#
#     OpenFOAM 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 OpenFOAM; if not, write to the Free Software Foundation,
#     Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
#
# Script
#     runPatchTool
#
# Description
#     Loader for PatchTool Java Patch Client.
#
#------------------------------------------------------------------------------
# Set default JDK path.
jdkhome="/usr/java/jdk1.4"

Script=${0##*/}
ScriptDir=`dirname $0`

usage() {
    while [ "$#" -ge 1 ]; do echo "$1"; shift; done
    cat<<USAGE

usage: $Script [-case dir]

* starts the PatchTool client (Java PatchTool/patchTool).

USAGE
    exit 1
}


# getValue file var
#   Prints value of 'var=value' in file.
getValue() {
    val=`grep "^[ \t]*$2[ \t]*=" $1 | sed -e "s/^[ \t]*$2[ \t]*=//" | head -1`
    if [ -z "$val" ]; then
        return 1
    fi
    echo "$val"
    return 0
}

# getPID processName
# Prints pid of named process (looks at users processes only)
getPID() {
    ps -u $LOGNAME -o 'pid,args' | fgrep "$1" | fgrep -v grep | head -1 | awk '{ print $1 }'
}

# cleanup
# removes all excess processes and files. Used in signal handler
cleanup() {
    #- reset traps
    trap 0 2 3 15

    #- Did we start up something?
    if [ "$XHB_PID" ]; then
        #- clean up
        kill "$XHB_PID"
    fi
}


#-------------------------
#
# Main.
#
#-------------------------


# If JAVA_PATH or JAVA_HOME are set, it overrides the default.
if [ -n "$JAVA_PATH" ]; then
    jdkhome=$JAVA_PATH
elif [ -n "$JAVA_HOME" ]; then
    jdkhome=$JAVA_HOME
fi

# check that the JDK exists.
if [ -z "$jdkhome" ] ; then
    echo "Java path not set. Please set JAVA_PATH to the JDK installation"
    echo "directory."
    echo ""
    exit 1
fi
if [ ! -x "$jdkhome/bin/java" ] ; then
    echo "Cannot find JDK at $jdkhome. Please set JAVA_PATH to the"
    echo "JDK installation directory."
    echo ""
    exit 1
fi

# Make sure that the FoamX client configuration file is available.
if [ ! -r "$FOAMX_CONFIG/FoamXClient.cfg" ] ; then
    echo "Can't find FoamX FoamXClient.cfg file in $FOAMX_CONFIG."
    exit 1
fi

# Make sure that the FoamX system directory is available.
if [ ! -d "$FOAMX_CONFIG" ] ; then
    echo "Can't find FoamX system directory at $FOAMX_CONFIG."
    exit 1
fi

#- Get host and port from FoamX client client configuration file.
#
HOSTNAME=`getValue "$FOAMX_CONFIG/FoamXClient.cfg" 'org.omg.CORBA.ORBInitialHost'`
if [ $? -ne 0 ]; then
    HOSTNAME=`uname -n`
fi
HOSTPORT=`getValue "$FOAMX_CONFIG/FoamXClient.cfg" 'org.omg.CORBA.ORBInitialPort'`
if [ $? -ne 0 ]; then
    HOSTPORT=1234
fi
HOSTPORT=`expr $HOSTPORT + 1`

# parse options
if [ "$#" -gt 0 ]; then
    case "$1" in
    -h | -help)
        usage
        ;;
    -case)
        shift
        caseDir=$1
        [ "$#" -ge 1 ] || usage "'-case' option requires an argument"
        cd "$caseDir" 2>/dev/null || usage "directory does not exist:  '$caseDir'"
        ;;
    *)
        usage "unknown option/argument: '$*'"
        ;;
    esac
fi


# Install handler for interrupts
XHB_PID=''
trap cleanup 0 2 3 15


#- Use STARTUP flag to determine whether or not to run runFoamXHB
pid=`getPID 'runPatchToolServer'`
echo "runPatchToolServer : pid:$pid"

if [ "$pid" ]; then
    echo "Using running runPatchToolServer (pid $pid) ..."
else
    $ScriptDir/runPatchToolServer < /dev/null&
    XHB_PID=$!
fi


#- For mico > 2.3.7 : force to use 1.0
orbArgs="-ORBDefaultInitRef corbaloc:iiop:1.0:$HOSTNAME:$HOSTPORT"

#------------------------------------------------------------------------------
# Run PatchTool via jar file.
PATCHTOOL_PATH=$FOAM_UTILITIES/mesh/manipulation/patchTool
jars='.'
for f in $PATCHTOOL_PATH/lib/*.jar
do
    echo "Using jar $f"
    jars="${jars}:${f}"
done
set -x
$jdkhome/bin/java \
    -cp "$jars" \
    -DFoamX.SystemPath=$WM_PROJECT_DIR \
    -DFoamX.SystemConfigPath=$FOAMX_CONFIG \
    -DFoamX.UserConfigPath=$FOAMX_CONFIG \
    -DFoamX.PatchToolPath=$PATCHTOOL_PATH \
    PatchTool/PatchTool $orbArgs $args

#------------------------------------------------------------------------------