#!/bin/bash
# Copyright 2020 The 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.

# TODO: Integrate this into CI to avoid bitrot.

echo "It's recommended that you run this script from a virtual environment."

function maybe_run_command () {
  if python setup.py --help-commands | grep "$1" &>/dev/null; then
    python setup.py "$1";
  fi
}

set -e

BASEDIR=$(dirname "$0")
BASEDIR=$(realpath "$BASEDIR")/../..

PACKAGES="grpcio_channelz  grpcio_csds  grpcio_admin grpcio_health_checking  grpcio_reflection  grpcio_status  grpcio_testing grpcio_csm_observability grpcio_tests"

(cd "$BASEDIR";
  pip install --upgrade "cython<3.0.0rc1";
  python setup.py install;
  pushd tools/distrib/python/grpcio_tools;
    ../make_grpcio_tools.py
    GRPC_PYTHON_BUILD_WITH_CYTHON=1 pip install .
  popd;
  pushd src/python/grpcio_observability;
    ./make_grpcio_observability.py
    GRPC_PYTHON_BUILD_WITH_CYTHON=1 pip install .
  popd;
  pushd tools/distrib/python/xds_protos;
    GRPC_PYTHON_BUILD_WITH_CYTHON=1 pip install .
  popd;
  pushd src/python;
    for PACKAGE in ${PACKAGES}; do
      pushd "${PACKAGE}";
        python setup.py clean;
        maybe_run_command preprocess
        maybe_run_command build_package_protos
        python -m pip install .;
      popd;
    done
  popd;
)
