#!/usr/bin/env bash
#
# Generate rkt protobuf bindings.
# Run from repository root.
#
set -e

if ! [[ "$0" =~ "scripts/genproto.sh" ]]; then
	echo "must be run from repository root"
	exit 255
fi

if ! [[ $(protoc --version) =~ "3.1.0" ]]; then
	echo "could not find protoc 3.1.0, is it installed + in PATH?"
	exit 255
fi

export PATH=.:${PATH}
cd $GOPATH/src/github.com/rkt/rkt

echo "building protoc-gen-go"
pushd vendor/github.com/golang/protobuf/protoc-gen-go
go build
mv protoc-gen-go $(dirs -l +1)
popd

trap 'rm -f "protoc-gen-go"' EXIT

echo "generating code"
API_DIR="api/v1alpha"
protoc -I "${API_DIR}" "${API_DIR}"/*.proto --go_out=plugins=grpc:"${API_DIR}"