#!/bin/bash

# Copyright 2020 Google LLC

#

# 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 -eo pipefail

if [[ $# -lt 2 ]]

then

echo "Usage: $0 <path/to/discovery.json> <output-directory>"

exit 1

fi

GENERATOR_DIR=$(dirname $0 | xargs realpath)

DISCOVERY=$1

OUTPUT_DIR=$(realpath $2)

# if discovery is a URL, download it to a temp file

if [[ ${DISCOVERY} = http* ]]

then

TEMP_DISCOVERY=$(mktemp -t discovery-XXXXXXXXXX.json)

echo "Downloading remote discovery ${DISCOVERY} to ${TEMP_DISCOVERY}"

curl -sL "${DISCOVERY}" -o ${TEMP_DISCOVERY}

DISCOVERY=${TEMP_DISCOVERY}

fi

# Install the local generator without dependencies first and then install the dependencies with hash checking.

python3 -m pip install --no-deps -e ${GENERATOR_DIR} --user -q

python3 -m pip install --require-hashes -r generator_requirements.txt --user

mkdir -p ${OUTPUT_DIR}

# run the local generator

python3 -m googleapis.codegen \

--output_dir=${OUTPUT_DIR} \

--input=${DISCOVERY} \

--language=java \

--language_variant=2.0.0 \

--package_path=api/services

echo "Wrote client to ${OUTPUT_DIR}"