#!/bin/sh
serverlang=en

java_min_version=1.4.0_00

function autoset_gsdl_home() {

  # remove leading ./ if present
  prog=${0#./}

  isrelative=${prog%%/*}

  if [ ! -z $isrelative ] ; then
    # some text is left after stripping
    # => is relative
    pwd=$PWD
    prog="$pwd/$prog"
  fi

  fulldir=${prog%/*}

  # remove trailing /. if present
  eval $1=${fulldir%/.}
}

function isinpath() {
  for file in `echo $1 | sed 's/:/ /g'`; do
    if [ "$file" == "$2" ]; then
      echo true
      return
    fi
  done
  echo false
}


echo "Greenstone 2 Server"
echo "Copyright (C) 2009, New Zealand Digital Library Project, University Of Waikato"
echo "This software comes with ABSOLUTELY NO WARRANTY; for details see LICENSE.txt"
echo "This is free software, and you are welcome to redistribute it"

##  -------- Run the Greenstone 2 Server --------


##  ---- Determine GSDLHOME ----
gsdl2path=

# Some users may set the above line manually
if [ -z "$gsdl2path" ]; then
   autoset_gsdl_home gsdl2path
fi

# Setup Greenstone2, unless it has already been done
if [ -z "$GSDLHOME" ]; then 
  pushd $gsdl2path > /dev/null
  source setup.bash
  popd > /dev/null
fi


# JRE_HOME or JAVA_HOME must be set correctly to run this program
search4j -m $java_min_version &> /dev/null
if [ "$?" == "0" ]; then
    # In Java code, '...getResourceAsStream("build.properties")'
    # needs up to be in the right directory when run
    pushd $gsdl2path > /dev/null


    #CLASSPATH
    if [ `isinpath "$CLASSPATH" "$GSDLHOME/lib/java"` == "false" ]; then
	CLASSPATH=$GSDLHOME/lib/java:$CLASSPATH
	for JARFILE in $GSDLHOME/lib/java/*.jar; do
	    CLASSPATH=$CLASSPATH:$JARFILE
	done
	export CLASSPATH

	echo "  - Adjusted CLASSPATH"
    else
	echo "  - CLASSPATH already correct"
    fi

    javapath=`search4j -m $java_min_version -e` 
    $javapath org.greenstone.server.Server2 $GSDLHOME $serverlang

    popd > /dev/null
fi