#!/bin/bash

echo ===============================
echo Prepping to run swabber wrapper

if [ "X$1" == "X" ] ; then
	echo "Usage: swabprof <cmd>"
	exit 1
fi


if [ ! `which strace` ] ; then
	echo You need to have strace installed to run swabprof
	exit 1
fi

prog_path=$(
cd -P -- "$(dirname -- "$0")" &&
pwd -P
)

basedir=`pwd`/.swabber

mkdir -p ${basedir}/distro_blob
mkdir -p ${basedir}/logs
mkdir -p ${basedir}/reports

default_filter_dir=@filtersdir@

if [ -d ${basedir}/distros ] ; then
	filter_dir=${basedir}/distros
else
	filter_dir=${default_filter_dir}
fi

${prog_path}/update_distro ${basedir}/distro_blob

tag_name=$(echo $1 | sed -e 's/\//-/g')
if [ "X$2" != "X" ] ; then
	tag_name=$tag_name-$(echo $2)
fi
if [ "X$3" != "X" ] ; then
	tag_name=$tag_name-$(echo $3)
fi

tag_name=$(echo ${tag_name} |  sed -e 's/\//-/g' | sed -e 's/\-\-/\-/g')

function find_unique
{
	base=$1
	suffix=$2
	filename="${base}.${suffix}"
	i=0
	while [ -f ${filename} ] ; do
		i=`expr $i + 1`
		filename="${base}.${i}.${suffix}"
	done
	echo ${filename}
}

log_filename=$(find_unique ${basedir}/logs/${tag_name} log)
report_filename=$(find_unique ${basedir}/reports/report txt)
extra_report_filename=$(find_unique ${basedir}/reports/extra txt)

echo Swabber is logging to $log_filename, $report_filename

echo Done prepping for swabber
echo =========================

strace -f -o ${log_filename} -e trace=open,execve "$@"

${prog_path}/swabber -c all -l ${log_filename} -d ${basedir}/distro_blob  -o ${report_filename} -r ${extra_report_filename} -f ${filter_dir} -p `pwd`

echo =========================
echo Processing swabber report
echo Swabber report is:
cat ${report_filename}
echo You can find this report in ${report_filename}, more detail is in ${extra_report_filename}
echo Done with swabber report
echo =========================