#!/bin/bash
# Copyright 2016 The MathWorks, Inc.

if [ -n "$SPARK_HOME" ]; 
then
  spark_submit_name=$SPARK_HOME/bin/spark-submit
  echo Using SPARK_HOME: ${spark_submit_name}
else
  echo "Cannot find Spark installed directory. Set the SPARK_HOME environment variable to a valid Spark installation folder and try again."
  exit 1
fi
mcrRoot=$(dirname $(dirname $(readlink -e $0)))
if [ $# -eq 1  -a  "$1" == "-?" ];
then
    echo "Usage is: generatesparkjcpath [-o outputpath] [-"
    echo "   -o outputpath- path to output, default is javaclasspath.txt"
    echo "   -confdir- include HADOOP_CONF_DIR in javaclasspath.txt"
    exit
fi
majorVer=`$spark_submit_name --version 2>&1 | grep version | sed -e "s/.*version \([0-9]*\)\..*/\1/" | head -n 1`
if [ "$majorVer" = "" ];
then
    echo Unable to determine spark major version
    exit
fi
$spark_submit_name --class com.mathworks.mlspark.createjcp.CreateJcp --master local[1] ${mcrRoot}/toolbox/compiler/mlspark/jars/${majorVer}.x/mlsubmit.jar $*