#!/usr/bin/env bash

# Licensed to the LF AI & Data foundation under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License. You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

SCRIPTS_DIR=$(dirname "$0")

PROTO_DIR=$SCRIPTS_DIR/../internal/proto/
GOOGLE_PROTO_DIR=$SCRIPTS_DIR/../cmake_build/thirdparty/protobuf/protobuf-src/src/

PROGRAM=$(basename "$0")
GOPATH=$(go env GOPATH)

if [ -z $GOPATH ]; then
    printf "Error: the environment variable GOPATH is not set, please set it before running %s\n" $PROGRAM > /dev/stderr
    exit 1
fi

export PATH=${GOPATH}/bin:$PATH
echo `which protoc-gen-go`

# official go code ship with the crate, so we need to generate it manually.
pushd ${PROTO_DIR}

mkdir -p ../../api/commonpb
mkdir -p ../../api/schemapb
mkdir -p etcdpb
mkdir -p indexcgopb

mkdir -p internalpb
mkdir -p ../../api/milvuspb
mkdir -p rootcoordpb

mkdir -p segcorepb
mkdir -p proxypb

mkdir -p indexpb
mkdir -p datapb
mkdir -p querypb
mkdir -p planpb

${protoc} --proto_path="${GOOGLE_PROTO_DIR}" --proto_path=. \
    --go_opt="Mmilvus.proto=github.com/milvus-io/milvus/api/milvuspb;milvuspb" \
    --go_opt=Mcommon.proto=github.com/milvus-io/milvus/api/commonpb \
    --go_opt=Mschema.proto=github.com/milvus-io/milvus/api/schemapb \
    --go_out=plugins=grpc,paths=source_relative:./../../api/milvuspb milvus.proto

${protoc} --proto_path="${GOOGLE_PROTO_DIR}" --proto_path=. \
    --go_opt=Mmilvus.proto=github.com/milvus-io/milvus/api/milvuspb \
    --go_opt=Mcommon.proto=github.com/milvus-io/milvus/api/commonpb \
    --go_opt="Mschema.proto=github.com/milvus-io/milvus/api/schemapb;schemapb" \
    --go_out=plugins=grpc,paths=source_relative:./../../api/schemapb schema.proto

${protoc} --proto_path="${GOOGLE_PROTO_DIR}" --proto_path=. \
    --go_opt=Mmilvus.proto=github.com/milvus-io/milvus/api/milvuspb \
    --go_opt="Mcommon.proto=github.com/milvus-io/milvus/api/commonpb;commonpb" \
    --go_opt=Mschema.proto=github.com/milvus-io/milvus/api/schemapb \
    --go_out=plugins=grpc,paths=source_relative:./../../api/commonpb common.proto

protoc_opt="${protoc} --proto_path=${GOOGLE_PROTO_DIR} --proto_path=.
            --go_opt=Mmilvus.proto=github.com/milvus-io/milvus/api/milvuspb
            --go_opt=Mcommon.proto=github.com/milvus-io/milvus/api/commonpb
            --go_opt=Mschema.proto=github.com/milvus-io/milvus/api/schemapb"

${protoc_opt} --go_out=plugins=grpc,paths=source_relative:./etcdpb etcd_meta.proto
${protoc_opt} --go_out=plugins=grpc,paths=source_relative:./indexcgopb index_cgo_msg.proto
${protoc_opt} --go_out=plugins=grpc,paths=source_relative:./rootcoordpb root_coord.proto
${protoc_opt} --go_out=plugins=grpc,paths=source_relative:./internalpb internal.proto
${protoc_opt} --go_out=plugins=grpc,paths=source_relative:./proxypb proxy.proto
${protoc_opt} --go_out=plugins=grpc,paths=source_relative:./indexpb index_coord.proto
${protoc_opt} --go_out=plugins=grpc,paths=source_relative:./datapb data_coord.proto
${protoc_opt} --go_out=plugins=grpc,paths=source_relative:./querypb query_coord.proto
${protoc_opt} --go_out=plugins=grpc,paths=source_relative:./planpb plan.proto
${protoc_opt} --go_out=plugins=grpc,paths=source_relative:./segcorepb segcore.proto

popd