#!/bin/bash

cleanup() {
	test -n "$dir" && rm -rf "$dir"
}

error() {
	echo "An error occurred.  Exiting." >&2
}

trap error ERR SIGINT
trap cleanup EXIT
set -e

version=$(rpmspec -q --queryformat="%{VERSION}" velociraptor.spec)

dir="$(realpath "$(mktemp -d vendoring.XXXXXX)")"

rpmspec -P velociraptor.spec --define "_sourcedir $PWD" | \
awk '
BEGIN { go=0; };
/^%build/ { go=0; };
{ if (go) print };
/^%setup/ { go=1 }' > $dir/setup.sh

echo "Expanding archive..."
cpio -D "$dir" -id < velociraptor-${version}.obscpio

echo "Running %prep"
cd "$dir/velociraptor-${version}"
sh ../setup.sh

echo "Re-vendoring Go code..."
rm -rf vendor
go mod vendor
tar Jcf ../vendor-golang-${version}.tar.xz vendor

echo "Re-vendoring nodejs code..."
cd gui/velociraptor
rm -rf node_modules
npm install
cd ../..
tar Jcf ../vendor-nodejs-${version}.tar.xz gui/velociraptor/node_modules

cd ..
mv vendor-golang-${version}.tar.xz vendor-nodejs-${version}.tar.xz ..

echo "Done"