#!/bin/sh
# Copyright 2015 gRPC authors.
#
# Licensed 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.

set -e
cd $(dirname $0)/../../..

# protoc and grpc_*_plugin binaries can be obtained by running
# $ bazel build @com_google_protobuf//:protoc //src/compiler:all
PROTOC=bazel-bin/external/com_google_protobuf/protoc
PLUGIN=protoc-gen-grpc=bazel-bin/src/compiler/grpc_php_plugin

$PROTOC --proto_path=src/proto/math \
       --php_out=src/php/tests/generated_code \
       --grpc_out=src/php/tests/generated_code \
       --plugin=$PLUGIN \
       src/proto/math/math.proto

# replace the Empty message with EmptyMessage
# because Empty is a PHP reserved word
output_file=$(mktemp)
sed 's/message Empty/message EmptyMessage/g' \
  src/proto/grpc/testing/empty.proto > $output_file
mv $output_file ./src/proto/grpc/testing/empty.proto
sed 's/grpc\.testing\.Empty/grpc\.testing\.EmptyMessage/g' \
  src/proto/grpc/testing/test.proto > $output_file
mv $output_file ./src/proto/grpc/testing/test.proto

# interop test protos
$PROTOC --proto_path=. \
       --php_out=src/php/tests/interop \
       --grpc_out=src/php/tests/interop \
       --plugin=$PLUGIN \
       src/proto/grpc/testing/messages.proto \
       src/proto/grpc/testing/empty.proto \
       src/proto/grpc/testing/test.proto

# change it back
sed 's/message EmptyMessage/message Empty/g' \
  src/proto/grpc/testing/empty.proto > $output_file
mv $output_file ./src/proto/grpc/testing/empty.proto
sed 's/grpc\.testing\.EmptyMessage/grpc\.testing\.Empty/g' \
  src/proto/grpc/testing/test.proto > $output_file
mv $output_file ./src/proto/grpc/testing/test.proto

# Hack for xDS interop: need this to be a separate file in the correct namespace.
# To be removed when grpc_php_plugin generates service stubs.
echo '<?php
// DO NOT EDIT
namespace Grpc\Testing;
class LoadBalancerStatsServiceStub {
}
' > ./src/php/tests/interop/Grpc/Testing/LoadBalancerStatsServiceStub.php