# Copyright 2017 Google Inc.

#

# 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.

#!/bin/bash

source bash_utils.sh

function isNewerVersion {

parseVersion "$1"

ARG_MAJOR=$MAJOR_VERSION

ARG_MINOR=$MINOR_VERSION

ARG_PATCH=$PATCH_VERSION

parseVersion "$2"

if [ "$ARG_MAJOR" -ne "$MAJOR_VERSION" ]; then

if [ "$ARG_MAJOR" -lt "$MAJOR_VERSION" ]; then return 1; else return 0; fi;

fi

if [ "$ARG_MINOR" -ne "$MINOR_VERSION" ]; then

if [ "$ARG_MINOR" -lt "$MINOR_VERSION" ]; then return 1; else return 0; fi;

fi

if [ "$ARG_PATCH" -ne "$PATCH_VERSION" ]; then

if [ "$ARG_PATCH" -lt "$PATCH_VERSION" ]; then return 1; else return 0; fi;

fi

# The build numbers are equal

return 1

}

set -e

if [ -z "$1" ]; then

echo "[ERROR] No version number provided."

echo "[INFO] Usage: ./prepare_release.sh <VERSION_NUMBER>"

exit 1

fi

VERSION="$1"

if ! parseVersion "$VERSION"; then

echo "[ERROR] Illegal version number provided. Version number must match semver."

exit 1

fi

CUR_VERSION=`grep "^__version__ =" ../firebase_admin/__init__.py | awk '{print $3}' | sed "s/'//g"`

if [ -z "$CUR_VERSION" ]; then

echo "[ERROR] Failed to find the current version. Check firebase_admin/__init__.py for version declaration."

exit 1

fi

if ! parseVersion "$CUR_VERSION"; then

echo "[ERROR] Illegal current version number. Version number must match semver."

exit 1

fi

if ! isNewerVersion "$VERSION" "$CUR_VERSION"; then

echo "[ERROR] Illegal version number provided. Version $VERSION <= $CUR_VERSION"

exit 1

fi

CHECKED_OUT_BRANCH="$(git branch | grep "*" | awk -F ' ' '{print $2}')"

if [[ $CHECKED_OUT_BRANCH != "master" ]]; then

echo "[ERROR] You are on the '${CHECKED_OUT_BRANCH}' branch. Release must be prepared from the 'master' branch."

exit 1

fi

if [[ `git status --porcelain` ]]; then

echo "[ERROR] Local changes exist in the repo. Resolve local changes before release."

exit 1

fi

HOST=$(uname)

echo "[INFO] Updating version number in firebase_admin/__init__.py"

if [ $HOST == "Darwin" ]; then

sed -i "" -e "s/__version__ = '$CUR_VERSION'/__version__ = '$VERSION'/" "../firebase_admin/__init__.py"

else

sed --in-place -e "s/__version__ = '$CUR_VERSION'/__version__ = '$VERSION'/" "../firebase_admin/__init__.py"

fi

echo "[INFO] Running unit tests"

tox --workdir ..

echo "[INFO] This repo has been prepared for a release. Create a branch and commit the changes."