#!/usr/bin/env bash

# Copyright 2006-2009 Amazon.com, Inc. or its affiliates.  All Rights Reserved.  Licensed under the 
# Amazon Software License (the "License").  You may not use this file except in compliance with the License. A copy of the 
# License is located at http://aws.amazon.com/asl or in the "license" file accompanying this file.  This file is distributed on an "AS 
# IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific 
# language governing permissions and limitations under the License.

# This script "concentrates" all of our Java invocations into a single location
# for maintainability.

# 'Globals'
__ZIP_PREFIX__EC2_HOME="${EC2_HOME:-EC2_HOME is not set}"
__RPM_PREFIX__EC2_HOME=/usr/local/aes/cmdline
LIBDIR="${EC2_HOME}/lib"

# Check our Java env
JAVA_HOME=${JAVA_HOME:?JAVA_HOME is not set}

# If a classpath exists preserve it
CP="${CLASSPATH}"

# Check for cygwin bash so we use the correct path separator
case "`uname`" in
	CYGWIN*) cygwin=true;;
esac 

# ---- Start of Cygwin test ----

cygprop=""

# And add our own libraries too
if [ "${cygwin}" == "true" ] ; then
	cygprop="-Dec2.cygwin=true"

	# Make sure that when using Cygwin we use Unix 
	# Semantics for EC2_HOME
	if [ -n "${EC2_HOME}" ]
	then
		if echo "${EC2_HOME}"|egrep -q '[[:alpha:]]:\\'
		then
			echo
			echo " *INFO* Your EC2_HOME variable needs to specified as a Unix path under Cygwin"
			echo
		fi
	fi

# ---- End of Cygwin Tests ----

	for jar in "${LIBDIR}"/*.jar ; do
		cygjar=$(cygpath -w -a "${jar}")
		CP="${CP};${cygjar}"
	done
else 
	for jar in "${LIBDIR}"/*.jar ; do
		CP="${CP}:${jar}"
	done
fi

CMD=$1
shift
"${JAVA_HOME}/bin/java" ${EC2_JVM_ARGS} ${cygprop} -classpath "${CP}" "com.amazon.aes.webservices.client.cmd.${CMD}" $EC2_DEFAULT_ARGS "$@"