# 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.

##### Remember this is a velocity template
set -e
set -x
if [[ -n "${javaHome}" ]]
then
  export JAVA_HOME=$javaHome
  export PATH=$JAVA_HOME/bin/:$PATH
fi
export ANT_OPTS="-Xmx1g -XX:MaxPermSize=256m ${antEnvOpts}"
export M2_OPTS="-Xmx1g -XX:MaxPermSize=256m ${mavenEnvOpts}"
cd $workingDir/
(
  if [[ "$clearLibraryCache" == "true" ]]
  then
    rm -rf ivy maven
  fi
  mkdir -p maven ivy
  if [[ "${repositoryType}" = "svn" ]]
  then
    if [[ -n "$branch" ]]
    then
      echo "Illegal argument for svn: branch '${branch}'."
      exit 1
    fi
    if [[ -d ${repositoryName}-source ]] && [[ ! -d ${repositoryName}-source/.svn ]]
    then
      rm -rf ${repositoryName}-source
    fi
    if [[ ! -d ${repositoryName}-source ]]
    then
      svn co ${repository} ${repositoryName}-source
    fi
    cd ${repositoryName}-source
    svn revert -R .
    rm -rf $(svn status --no-ignore | egrep -v '^X|^Performing status on external' | awk '{print $2}')
    svn update
  elif [[ "${repositoryType}" = "git" ]]
  then
     if [[ -z "$branch" ]]
    then
      echo "Illegal argument for git: branch name is required."
      exit 1
    fi
    if [[ -d ${repositoryName}-source ]] && [[ ! -d ${repositoryName}-source/.git ]]
    then
      rm -rf ${repositoryName}-source
    fi
    if [[ ! -d ${repositoryName}-source ]]
    then
      git clone $repository ${repositoryName}-source
    fi
    cd ${repositoryName}-source
    git fetch origin
    git reset --hard HEAD && git clean -f -d
    git checkout $branch || git checkout -b $branch origin/$branch
    git reset --hard origin/$branch
    git merge --ff-only origin/$branch
    git gc
  else
    echo "Unknown repository type '${repositoryType}'"
    exit 1
  fi
  patchCommandPath=$workingDir/scratch/smart-apply-patch.sh
  patchFilePath=$workingDir/scratch/build.patch
  if [[ -f $patchFilePath ]]
  then
    chmod +x $patchCommandPath
    $patchCommandPath $patchFilePath
  fi
  if [[ "${buildTool}" == "maven" ]]
  then
    rm -rf $workingDir/maven/org/apache/hive
    mvn -B clean install -DskipTests -Dmaven.repo.local=$workingDir/maven $mavenArgs $mavenBuildArgs
    mvn -B test -Dmaven.repo.local=$workingDir/maven -Dtest=TestDummy $mavenArgs $mavenTestArgs
    cd itests
    mvn -B clean install -DskipTests -Dmaven.repo.local=$workingDir/maven $mavenArgs $mavenBuildArgs
    mvn -B test -Dmaven.repo.local=$workingDir/maven -Dtest=TestDummy $mavenArgs $mavenTestArgs
  elif [[ "${buildTool}" == "ant" ]]
  then
    ant $antArgs -Divy.default.ivy.user.dir=$workingDir/ivy \
      -Dmvn.local.repo=$workingDir/maven clean package test \
      -Dtestcase=nothing
   else
     echo "Unknown build tool ${buildTool}"
     exit 127
   fi
) 2>&1 | tee $logDir/source-prep.txt
exit ${PIPESTATUS[0]}