"""
Copyright 2020 The Magma Authors.

This source code is licensed under the BSD-style license found in the
LICENSE file in the root directory of this source tree.

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.
"""
import os
import sys

from grpc.tools import protoc


def gen_prometheus_proto_py(proto_file_dir, output_dir):
    # Function For fb-internal build tools - open source should use this file
    # as a script
    protoc.main(
        (
            '',
            '-I' + proto_file_dir,
            '--python_out=' + output_dir,
            '--grpc_python_out=' + output_dir,
            os.path.join(proto_file_dir, 'metrics.proto'),
        ),
    )


if __name__ == '__main__':
    # ./gen_prometheus_proto.py <magma root> <output_dir>
    magma_root, out_dir = sys.argv[1], sys.argv[2]
    file_dir = os.path.join(magma_root, 'proto_files/orc8r/protos/prometheus')
    gen_prometheus_proto_py(file_dir, out_dir)