#!/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.

run() {
  echo "\$ ${*}"
  "${@}"
  exitCode=$?
  if [[ $exitCode != 0 ]]; then
    echo
    echo "Failed! running ${*} in $(pwd)"
    echo
    exit $exitCode
  fi
}

update_buildinfo() {
  if [ "${VC_REV}" != "" ]; then
    BUILDINFO_DIR=client/src/main/resources
    BUILDINFO_FILE="oozie-${releaseVersion}/${BUILDINFO_DIR}/oozie-buildinfo.properties"
    VC_REV_ESC=$(echo "${VC_REV}" | sed -e 's/[\/&]/\\&/g')
    VC_URL_ESC=$(echo "${VC_URL}" | sed -e 's/[\/&]/\\&/g')
    run sed -i .bak "s/\${vc.revision}/${VC_REV_ESC}/g" "${BUILDINFO_FILE}"
    run sed -i .bak "s/\${vc.url}/${VC_URL_ESC}/g" "${BUILDINFO_FILE}"
    run rm "${BUILDINFO_FILE}.bak"
  fi
}

branchUrl=$(git ls-remote --get-url)

branchName=$(git rev-parse --abbrev-ref HEAD)

tempDir="/tmp/oozie.$$"

run mkdir $tempDir

run cd $tempDir

run git clone "$branchUrl" -b "$branchName" oozie-src

run cd oozie-src

VC_REV=$(git branch -v | awk '/^\*/ {printf("%s@%s\n", $2, $3); }')
VC_URL=$(git remote -v | grep origin | grep fetch | awk '{print $2}')

rm -rf .git

releaseVersion=$(xmllint --xpath "//*[local-name()='project']/*[local-name()='version']/text()" pom.xml)

if [ "${releaseVersion}" == "" ]; then
  echo "Could not determine branch version from POM"
  exit 1
fi

run cd ..

run mv oozie-src "oozie-$releaseVersion"

update_buildinfo

run tar czf "oozie-${releaseVersion}.tar.gz" "oozie-$releaseVersion"

run cp "oozie-$releaseVersion/release-log.txt" .

run cd "oozie-$releaseVersion"

run mvn apache-rat:check

run cd ..

run cp "oozie-${releaseVersion}"/target/rat.txt rat_report

run rm -rf "oozie-${releaseVersion}"

# Our run function doesn't handle this one nicely because of the stdout redirect, so do the echo and exit code check here instead
echo "\$ gpg --print-md SHA512 oozie-${releaseVersion}.tar.gz > oozie-${releaseVersion}.tar.gz.sha512"
gpg --print-md SHA512 "oozie-${releaseVersion}.tar.gz" > "oozie-${releaseVersion}.tar.gz.sha512"
exitCode=$?
if [[ $exitCode != 0 ]]; then
  echo
  echo "Failed! running gpg --print-md SHA512 oozie-${releaseVersion}.tar.gz > oozie-${releaseVersion}.tar.gz.sha512 in $(pwd)"
  echo
  exit $exitCode
fi

run gpg --armor --output "oozie-${releaseVersion}.tar.gz.asc" --detach-sig "oozie-${releaseVersion}.tar.gz"

run gpg --verify "oozie-${releaseVersion}.tar.gz.asc" "oozie-${releaseVersion}.tar.gz"

echo
echo
echo "Release artifacts avail at ${tempDir}"
echo "----------------"
ls -1
echo "----------------"
echo