#!/bin/sh

#runs inside vm

home=$1
cd $home



get_vm_ip()
{
	echo "Adresa IP a masinii virtuale este:"
	ifconfig |grep "inet addr"|cut -d ':' -f 2|cut -d " " -f 1|head -n 1 2>&1
}


install_job()
{
	echo "homework contents: "
	unzip -l archive.zip 2>&1
	echo "unpacking ..."
	# note stdout redirected to stderr: do not output archive.zip contents
	# contents printed with more info above with "unzip -l"
	unzip -o archive.zip 1>&2
	return $?
}

build_job()
{
	echo -e "\nchecker: building"
	echo "fixing file dates ..."
	/usr/bin/find . | xargs touch 2>&1
	make build 2>&1
	if [ "$?" != 0 ]; then
		echo "checker: building failed"
		return 1
	fi

	echo "checker: building done"
	return 0
}


install_tests()
{
	echo -e "\ntests.zip size: " $(stat -c%s "tests.zip")
	# note stdout redirected to stderr: do not output tests.zip contents
	# (large output)
	unzip -o tests.zip 1>&2
	return $?
}

build_tests()
{
	if [ -f Makefile.checker ]; then make -f Makefile.checker build-$1; else echo dont know how to build tests; fi  2>&1

	return  0
}




check_job()
{
	get_vm_ip;

	echo -e "\nchecker: checking "

	install_job; err=$?
	if [ $err != 0 ]; then
		return $err
	fi

	install_tests; err=$?
	if [ $err != 0 ]; then
		return $err
	fi

	build_tests "pre" ; err=$?
	if [ $err != 0 ]; then
		return $err
	fi

	build_job; err=$?
	if [ $err != 0 ]; then
		return $err
	fi

	build_tests "post" ; err=$?
	if [ $err != 0 ]; then
		return $err
	fi


	return 0
}

main()
{

	# test it
	check_job  > build-stdout.vmr 2>build-stderr.vmr;  err=$?

	return $err
}

main