#!/usr/bin/env bash
#
# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements.  See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.
# The ASF licenses this file to You 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

usage() {
      echo "Usage: prepare_rc -v version_number -k signing_key -a apache_ldap_username"
      echo "  -v   The #.#.#.RC# version number"
      echo "  -k   Your 8 digit PGP key id. Must be 8 digits. Also the last 8 digits of your gpg fingerprint"
      echo "  -a   Your apache LDAP username (that you use to log in to https://id.apache.org)"
      exit 1
}

checkCommand() {
  COMMAND=$1
  if ! [[ -x "$(command -v $COMMAND)" ]]; then
    echo "$COMMAND must be installed"
    exit 1
  fi
}

FULL_VERSION=""
SIGNING_KEY=""

while getopts ":v:k:a:" opt; do
  case ${opt} in
    v )
      FULL_VERSION=$OPTARG
      ;;
    k )
      SIGNING_KEY=$OPTARG
      ;;
    a )
      APACHE_USERNAME=$OPTARG
      ;;
    \? )
      usage
      ;;
  esac
done

if [[ ${FULL_VERSION} == "" ]] || [[ ${SIGNING_KEY} == "" ]] || [[ ${APACHE_USERNAME} == "" ]]; then
  usage
fi

if [[ $FULL_VERSION =~ ([0-9]+\.[0-9]+\.[0-9]+)\.(RC[0-9]+) ]]; then
    VERSION=${BASH_REMATCH[1]}
    RC=${BASH_REMATCH[2]}
else
    echo "Malformed version number ${FULL_VERSION}. Example valid number - 1.9.0.RC1"
    exit 1
fi

checkCommand gpg
checkCommand cmake
checkCommand svn
checkCommand doxygen

echo "============================================================"
echo "Checking gpg... (you will be prompted to enter passphase)"
echo "============================================================"
SECRING=~/.gnupg/secring.gpg
! [ -r $SECRING ] || SECRING=/dev/null
if gpg --export-secret-keys > ${SECRING} && echo "1234" | gpg -o /dev/null --local-user ${SIGNING_KEY} -as - ; then
  echo "You entered the correct passphrase; proceeding."
  echo "Please note, you will still need to enter it a few more times."
else
  echo "Hmm, gpg seems unhappy.  Check that you entered correct passphrase or refer to release wiki for troubleshooting."
  exit 1
fi


GEODE=$PWD/build/geode
GEODE_EXAMPLES=$PWD/build/geode-examples
GEODE_NATIVE=$PWD/build/geode-native
SVN_DIR=$PWD/build/dist/dev/geode

echo "============================================================"
echo "Cleaning build directory..."
echo "============================================================"
rm -rf build
mkdir -p build
cd build


echo "============================================================"
echo "Cloning repositories..."
echo "============================================================"
set -x
git clone --branch release/${VERSION} git@github.com:apache/geode.git
git clone --branch release/${VERSION} git@github.com:apache/geode-examples.git
git clone --branch release/${VERSION} git@github.com:apache/geode-native.git

svn checkout https://dist.apache.org/repos/dist --depth empty
svn update --set-depth infinity --parents dist/dev/geode


set +x
echo "============================================================"
echo "Building geode..."
echo "============================================================"

cd ${GEODE}
svn rm ${VERSION}.RC* || true
set -x
git clean -fdx && ./gradlew build -x test publishToMavenLocal -Paskpass -Psigning.keyId=${SIGNING_KEY} -Psigning.secretKeyRingFile=${HOME}/.gnupg/secring.gpg
set +x


echo "============================================================"
echo "Building geode-examples..."
echo "============================================================"

cd ${GEODE_EXAMPLES}
set -x
git clean -dxf && ./gradlew -PsignArchives -PgeodeReleaseUrl="file://${GEODE}/geode-assembly/build/geode-assembly/build/distributions/apache-geode-${VERSION}" -PgeodeRepositoryUrl="file://${HOME}/.m2/repository" -Psigning.keyId=${SIGNING_KEY} -Psigning.secretKeyRingFile=${HOME}/.gnupg/secring.gpg build
set +x

echo "============================================================"
echo "Building geode-native..."
echo "============================================================"

cd ${GEODE_NATIVE}
mkdir build
cd build
cmake .. -DPRODUCT_VERSION=${VERSION} -DOPENSSL_ROOT_DIR=$(brew --prefix openssl) -DGEODE_ROOT=${GEODE}/geode-assembly/build/install/apache-geode
cpack -G TGZ --config CPackSourceConfig.cmake
gpg --armor -u ${SIGNING_KEY} -b apache-geode-native-${VERSION}-src.tar.gz
set +x


echo "============================================================"
echo "Tagging the release candidate in each repository. The tags will not be pushed yet..."
echo "============================================================"

cd ${GEODE}
git tag -s -u ${SIGNING_KEY} rel/v${FULL_VERSION} -m "Release candidate ${FULL_VERSION}"
cd ${GEODE_EXAMPLES}
git tag -s -u ${SIGNING_KEY} rel/v${FULL_VERSION} -m "Release candidate ${FULL_VERSION}"
cd ${GEODE_NATIVE}
git tag -s -u ${SIGNING_KEY} rel/v${FULL_VERSION} -m "Release candidate ${FULL_VERSION}"

echo "============================================================"
echo "Copying artifacts to svn directory for publication. The artifacts will not be committed..."
echo "============================================================"

cd ${SVN_DIR}
cp ${GEODE}/KEYS .
mkdir ${FULL_VERSION}
cp ${GEODE}/geode-assembly/build/distributions/* ${FULL_VERSION}

cp ${GEODE_EXAMPLES}/build/distributions/* ${FULL_VERSION}

cp ${GEODE_NATIVE}/build/apache-geode-native-${VERSION}* ${FULL_VERSION}
svn add ${FULL_VERSION}

echo "============================================================"
echo "Publishing artifacts to nexus staging manager..."
echo "============================================================"
cd ${GEODE}
./gradlew publish -Paskpass -Psigning.keyId=${SIGNING_KEY} -Psigning.secretKeyRingFile=${HOME}/.gnupg/secring.gpg -PmavenUsername=${APACHE_USERNAME}

echo "============================================================"
echo "Done preparing the release and staging to nexus! Next steps:"
echo "============================================================"
echo "1. Go to https://repository.apache.org, login as ${APACHE_USERNAME}, and click on Staging Repositories"
echo "2. If there is a prior ${VERSION} RC, select it and click Drop."
echo '3. Make a note of the 4-digit ID of the current ("implicitly created") staging repo.'
echo '4. Select the current staging repo and click Close.'
echo '5. Wait ~15 minutes for status to become "Closed"'
echo "6. Run ${0%/*}/commit_rc.sh -v ${FULL_VERSION} -m <4-DIGIT-ID-NOTED-ABOVE>"

cd ${GEODE}/../..