#!/bin/bash

glilang=es

if [ "x$PROGNAME" = "x" ] ; then
  if [ "$glilang" = "es" ]; then
    PROGNAME="Biblioteca Digital Greenstone"
  elif [ "$glilang" = "fr" ]; then
    PROGNAME="Biblioth�caire Greenstone"
  elif [ "$glilang" = "ru" ]; then
    PROGNAME="��������� Greenstone"
  else
    PROGNAME="Greenstone Librarian Interface"
  fi
fi

if [ "x$PROGABBR" = "x" ] ; then
    PROGABBR="GLI"
fi

if [ "x$PROGNAME_EN" = "x" ] ; then
    PROGNAME_EN="Greenstone Librarian Interface"
fi

if [ "x$GLIMODE" = "x" ] ; then
    GLIMODE="local"
fi

echo
if [ "$glilang" = "es" ]; then
    echo "Interfaz de la $PROGNAME ($PROGNAME_EN - $PROGABBR)"
    echo "Copyright (C) 2006, New Zealand Digital Library Project, University Of Waikato"
    echo "La Interfaz de la $PROGNAME NO INCLUYE ABSOLUTAMENTE NINGUNA GARANT�A."
    echo "Para mayor informaci�n vea los t�rminos de la licencia en LICENSE.txt"
    echo "Este es un software abierto, por lo que lo invitamos a que lo distribuya de forma gratuita"
elif [ "$glilang" = "fr" ]; then
    echo "Interface du $PROGNAME ($PROGNAME_EN - $PROGABBR)"
    echo "Copyright (C) 2006, New Zealand Digital Library Project, University Of Waikato"
    echo "$PROGABBR est fourni sans AUCUNE GARANTIE; pour des d�tails, voir LICENSE.txt"
    echo "Ceci est un logiciel libre, et vous �tes invit� � le redistribuer"
elif [ "$glilang" = "ru" ]; then
    echo "������������ $PROGNAME ($PROGNAME_EN - $PROGABBR)"
    echo "Copyright (C) 2006, New Zealand Digital Library Project, University Of Waikato"
    echo "��� �� ���� ��������� ������� ��������; ������ ��. � ������ LICENSE.TXT"
    echo "��� - �������� ���������������� ����������� ����������� � �� ������ �������������� ���"
else
    echo "$PROGNAME ($PROGABBR)"
    echo "Copyright (C) 2006, New Zealand Digital Library Project, University Of Waikato"
    echo "$PROGABBR comes with ABSOLUTELY NO WARRANTY; for details see LICENSE.txt"
    echo "This is free software, and you are welcome to redistribute it"
fi
echo

##  -------- Run the Greenstone Librarian Interface --------
# Need to run this script from its own directory instead of whichever directory it may be called from
#currentdir=$(cd `dirname "$0"` && pwd)
thisdir="`dirname \"$0\"`"
thisdir="`cd \"$thisdir\" && pwd`"
cd "$thisdir"


##  ---- Determine GSDLHOME ----
# need to source a script in order to inherit the env vars it has set
# Exit on error code (non-zero)
exit_status=0
source ./findgsdl.sh
exit_status=$?
if [ "$exit_status" -eq 1 ]; then
    exit 1;
fi

## ---- find perl ----
# no need to source the findperl script since it does not set env vars
exit_status=0
./findperl.sh
exit_status=$?
if [ "$exit_status" -eq 1 ]; then
    exit 1;
fi

## ---- Check Java ----
# call the script with source, so that we have the variables it sets ($javapath)
exit_status=0
source ./findjava.sh "$glilang" "$PROGNAME"
exit_status=$?
if [ "$exit_status" -eq 1 ]; then
    exit 1;
fi

## ---- Check that the GLI has been compiled ----
if [ ! -f "classes/org/greenstone/gatherer/GathererProg.class" ] && [ ! -f "GLI.jar" ]; then
    echo
    if [ "$glilang" = "es" ]; then
    echo "Usted necesita compilar la Interfaz de la Biblioteca Digital Greenstone"
    echo "(por medio de makegli.sh) antes de ejecutar este gui�n."
    elif [ "$glilang" = "fr" ]; then
    echo "Vous devez compiler le Greenstone Interface (en utilisant makegli.sh)"
    echo "avant d'ex�cuter ce script."
    elif [ "$glilang" = "ru" ]; then
    echo "�� ������ ������������� ������������ ��������� Greenstone"
    echo "(��������� makegli.sh) ����� ������ ����� �������"
    else
    echo "You need to compile the Greenstone Librarian Interface (using makegli.sh)"
    echo "before running this script."
    fi
    exit 1
fi

## ---- Explain how to bypass Imagemagick and Ghostscript bundled with Greenstone if needed ----
if [ -e "$GSDLHOME/bin/$GSDLOS/ghostscript" ] ; then
echo "GhostScript bundled with Greenstone will be used, if you wish to use the version installed on your system (if any) please go to $GSDLHOME/bin/$GSDLOS and rename the folder called ghostscript to something else."
fi
echo
echo
if [ -e "$GSDLHOME/bin/$GSDLOS/imagemagick" ] ; then
echo "ImageMagick bundled with Greenstone will be used, if you wish to use the version installed on your system (if any) please go to $GSDLHOME/bin/$GSDLOS and rename the folder called imagemagick to something else."
echo
echo
fi


## ---- Finally, run the GLI ----
if [ "$glilang" = "es" ]; then
    echo "Ejecutando la Interfaz de la $PROGNAME..."
elif [ "$glilang" = "fr" ]; then
    echo "Ex�cution de $PROGNAME..."
elif [ "$glilang" = "ru" ]; then
    echo "������� ������������ $PROGNAME..."
else
    echo "Running the $PROGNAME..."
fi

# basic_command is the cmd string common to both Greenstone 3 and Greenstone 2 execution
#basic_command="$javapath -Xmx128M -classpath classes/:GLI.jar:lib/apache.jar:lib/qfslib.jar org.greenstone.gatherer.GathererProg"
stop_gli=0
while [ "$stop_gli" = "0" ] ; do 
    
    # Other arguments you can provide to GLI to work around memory limitations, or debug
    # -Xms<number>M    To set minimum memory (by default 32MB)
    # -Xmx<number>M    To set maximum memory (by default the nearest 2^n to the total remaining physical memory)
    # -verbose:gc      To set garbage collection messages
    # -Xincgc          For incremental garbage collection (significantly slows performance)
    # -Xprof           Function call profiling
    # -Xloggc:<file>   Write garbage collection log

    # -Xdock:name      To set the name of the app in the MacOS Dock bar
    # -Xdock:icon      Path to the MacOS Doc icon (not necessary for GS)    
    custom_vm_args=""
    if [ "$GSDLOS" = "darwin" ]; then
    	custom_vm_args="-Xdock:name=$PROGABBR"
    fi
    
    exit_status=0
    if [ "$_version" -eq 2 ]; then
# GS2 webLib
	if [ "$PROGABBR" = "FLI" -o ! -f "$GSDLHOME/gs2-server.sh" ]; then
	    "$javapath" -Xmx128M -classpath classes/:GLI.jar:lib/apache.jar:lib/qfslib.jar $custom_vm_args org.greenstone.gatherer.GathererProg -gsdl "$GSDLHOME" -gsdlos $GSDLOS $*
	    exit_status=$?
# GS2 localLib
	else
	    "$javapath" -Xmx128M -classpath classes/:GLI.jar:lib/apache.jar:lib/qfslib.jar $custom_vm_args org.greenstone.gatherer.GathererProg -gsdl "$GSDLHOME" -gsdlos $GSDLOS -local_library "$GSDLHOME/gs2-server.sh" $*
	    exit_status=$?
	fi
# GS3
    elif [ "$_version" -eq 3 ]; then    
        "$javapath" -Xmx128M -classpath classes/:GLI.jar:lib/apache.jar:lib/qfslib.jar $custom_vm_args org.greenstone.gatherer.GathererProg -gsdl "$GSDLHOME" -gsdlos $GSDLOS -gsdl3 "$GSDL3HOME" -gsdl3src "$GSDL3SRCHOME" $*
        exit_status=$?
    fi
    
    if [ "$exit_status" != "2" ] ; then
        stop_gli=1
    else
        echo
        if [ "$glilang" = "es" ]; then
            echo "Restarting/Ejecutando la Interfaz de la $PROGNAME..."
        elif [ "$glilang" = "fr" ]; then
            echo "Restarting/Ex�cution de $PROGNAME..."
        elif [ "$glilang" = "ru" ]; then
            echo "Restarting/������� ������������ $PROGNAME..."
        else
            echo "Restarting the $PROGNAME..."
        fi
    fi
done 

if [ "$glilang" = "es" ]; then
    echo "Hecho."
elif [ "$glilang" = "fr" ]; then
    echo "Termin�."
elif [ "$glilang" = "ru" ]; then
    echo "���������."
else
    echo "Done."
fi