#!/bin/bash
#See bbmap.sh for documentation.

usage(){
	bash "$DIR"bbmap.sh
}

#This block allows symlinked shellscripts to correctly set classpath.
pushd . > /dev/null
DIR="${BASH_SOURCE[0]}"
while [ -h "$DIR" ]; do
  cd "$(dirname "$DIR")"
  DIR="$(readlink "$(basename "$DIR")")"
done
cd "$(dirname "$DIR")"
DIR="$(pwd)/"
popd > /dev/null

#DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )/"
CP="$DIR""current/"
JNI="-Djava.library.path=""$DIR""jni/"
JNI=""

z="-Xmx1g"
z2="-Xms1g"
set=0

if [ -z "$1" ] || [[ $1 == -h ]] || [[ $1 == --help ]]; then
	usage
	exit
fi

calcXmx () {
	source "$DIR""/calcmem.sh"
	setEnvironment
	parseXmx "$@"
	if [[ $set == 1 ]]; then
		return
	fi
	freeRam 3200m 84
	z="-Xmx${RAM}m"
	z2="-Xms${RAM}m"
}
calcXmx "$@"

mapPacBio() {
	if [[ $SHIFTER_RUNTIME == 1 ]]; then
		#Ignore NERSC_HOST
		shifter=1
	elif [[ $NERSC_HOST == genepool ]]; then
		module unload oracle-jdk
		module load oracle-jdk/1.8_144_64bit
		module load samtools/1.4
		module load pigz
	elif [[ $NERSC_HOST == denovo ]]; then
		module unload java
		module load java/1.8.0_144
		module load PrgEnv-gnu/7.1
		module load samtools/1.4
		module load pigz
	elif [[ $NERSC_HOST == cori ]]; then
		module use /global/common/software/m342/nersc-builds/denovo/Modules/jgi
		module use /global/common/software/m342/nersc-builds/denovo/Modules/usg
		module unload java
		module load java/1.8.0_144
		module unload PrgEnv-intel
		module load PrgEnv-gnu/7.1
		module load samtools/1.4
		module load pigz
	fi
	local CMD="java $EA $EOOM $z -cp $CP align2.BBMapPacBio build=1 overwrite=true minratio=0.40 fastareadlen=6000 ambiguous=best minscaf=100 startpad=10000 stoppad=10000 midpad=6000 $@"
	echo $CMD >&2
	eval $CMD
}

mapPacBio "$@"