#!/bin/bash
function show_title() {
	echo "O---------------------------------------------O"
	echo 
	echo "   $rk_name ";
	echo "   $rk_fullname ";
	echo 
	echo "O---------------------------------------------O"

	#for a in `seq 0 $(( 40 - ${#rk_name} ))`; do echo -n " "; done; echo "|"
	#for a in `seq 0 $(( 40 - ${#rk_fullname} ))`; do echo -n " "; done; echo "|"

}

#pre checks
if [ "$rk_name" == "" ]; then
	echo "rk_name not set";
	exit;
elif [ "$RK_HOME" == "" ]; then
	echo "RK_HOME not set";
	exit
fi

function show_help {

	echo "$rk_name - $rk_fullname"
	echo "Helps you to create releases from the Repository"
	echo
	echo "usage: $rk_name [-sim] [-from <target>] [other-args]"
	echo "	-sim"
	echo "		simulation only, don't actually do anything"
	echo
	echo "	-help"
	echo "		show this help screen"
	echo
	echo "	-from <target>"
	echo "		start execution from the target with the given target address"
	echo
	echo "	-to <target>"
	echo "		stop execution just before the target with the given target address"
	echo
	echo "	-descend <target>"
	echo "		execute only the target with the given address, including subtargets"
	echo
	echo "	-cp"
	echo "		show the classpath being used by $rk_name"
	echo
	echo "	-cmd"
	echo "		show the ant command being used by $rk_name"

}

#cd up a level or two if needed
if [ ! -e "$rk_name-build.properties" ]; then
	if [ -e "../$rk_name-build.properties" ]; then
		RKOLDPWD=`pwd`
		cd ..
	elif [ -e "../../$rk_name-build.properties" ]; then
		RKOLDPWD=`pwd`
		cd ../..
	fi
fi

#work out the classpath
CLASSPATH=$JAVA_HOME/lib/tools.jar
for file in $RK_HOME/core/lib/*.jar; do
	CLASSPATH=$CLASSPATH:$file
done
for file in $RK_HOME/core/ant/lib/*.jar; do
	CLASSPATH=$CLASSPATH:$file
done
for file in $RK_HOME/core/ant-installer/lib/*.jar; do
	CLASSPATH=$CLASSPATH:$file
done
CLASSPATH=$CLASSPATH:$RK_HOME/core/ant-installer/classes

export CLASSPATH

#set ANT_HOME
export ANT_HOME=$RK_HOME/core/ant
export ANT_OPTS=-Xmx800M

#create the command
toexec="$ANT_HOME/bin/ant -addressing -lib `pwd`/installer/classes -f $RK_HOME/ant-scripts/build.xml -Dbasedir=`pwd` -D$rk_name.home=$RK_HOME"

#pass on the arguments
while [ "$1" != "" ]; do

	if [ "$1" == "-help" ]; then
		show_help
		exit
	elif [ "$1" == "-cp" ]; then
		echo $CLASSPATH
		exit
	elif [ "$1" == "-cmd" ]; then
		show_cmd=true
	elif [ "$1" == "-sim" ]; then
		toexec="$toexec $1"
		sim_mode=on
	else
		toexec="$toexec $1"
	fi
	shift

done

#execute (or show the command to be executed)
if [ "$show_cmd" == "true" ]; then
	echo $toexec
elif [ "$sim_mode" == "on" ]; then
	show_title
	$toexec
else
	show_title | tee ${rk_name}.out
	$toexec 2>&1 | tee -a ${rk_name}.out
fi

if [ "$RKOLDPWD" != "" ]; then
	cd $RKOLDPWD
fi