#!/bin/sh

# Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
# or more contributor license agreements. Licensed under the Elastic License;
# you may not use this file except in compliance with the Elastic License.

CDPATH=""
SCRIPT="$0"

# SCRIPT may be an arbitrarily deep series of symlinks. Loop until we have the concrete path.
while [ -h "$SCRIPT" ] ; do
  ls=`ls -ld "$SCRIPT"`
  # Drop everything prior to ->
  link=`expr "$ls" : '.*-> \(.*\)$'`
  if expr "$link" : '/.*' > /dev/null; then
    SCRIPT="$link"
  else
    SCRIPT=`dirname "$SCRIPT"`/"$link"
  fi
done

# determine license home
LICENSE_HOME=`dirname "$SCRIPT"`/..

# make LICENSE_HOME absolute
LICENSE_HOME=`cd "$LICENSE_HOME"; pwd`

# setup classpath
LICENSE_CLASSPATH=$LICENSE_CLASSPATH:$LICENSE_HOME/lib/${project.artifactId}-${project.version}-exec.jar:$LICENSE_HOME/lib/*

if [ -x "$JAVA_HOME/bin/java" ]; then
    JAVA=$JAVA_HOME/bin/java
else
    JAVA=`which java`
fi

# real getopt cannot be used because we need to hand options over to the LicenseGeneratorTool
while [ $# -gt 0 ]; do
  case $1 in
    -D*=*)
      properties="$properties $1"
      ;;
    -D*)
      var=$1
      shift
      properties="$properties $var=$1"
      ;;
    *)
      args="$args $1"
  esac
  shift
done

exec "$JAVA" $JAVA_OPTS -Xmx64m -Xms16m $properties  -cp "$LICENSE_CLASSPATH" org.elasticsearch.license.licensor.tools.LicenseGeneratorTool $args