assemble

#!/bin/bash
. $(dirname $0)/functions

HOME=/opt/app-root/src

# we will move any code provided by s2i to here
LOCAL_SOURCE_DIR=${HOME}/source
mkdir -p $LOCAL_SOURCE_DIR
# TODO: Verify a $HOME is set

# Resulting artifact files will be deployed to /opt/openshift
DEPLOY_DIR=/opt/openshift

# Copy the source for compilation
# TODO: Remove. Why do we need to move the source???
if compgen -G "/tmp/src/*" >/dev/null; then
  mkdir -p $LOCAL_SOURCE_DIR
  cp -ad /tmp/src/* $LOCAL_SOURCE_DIR
fi


if [ -d $LOCAL_SOURCE_DIR/configuration ]; then
  echo "Copying config files from project..."

  if [ -f $LOCAL_SOURCE_DIR/configuration/settings.xml ]; then
    mkdir -p $HOME/.m2
    mv $LOCAL_SOURCE_DIR/configuration/settings.xml $HOME/.m2
  fi

  # We move the rest of the configuration, if provided to the place where the app will run
  cp -v $LOCAL_SOURCE_DIR/configuration/* $DEPLOY_DIR
fi

configure_proxy
configure_mirrors

manage_incremental_build

# If a pom.xml is present, this is a normal build scenario
# so run maven.
if [ -f "$LOCAL_SOURCE_DIR/pom.xml" ]; then
  # the subdirectory within LOCAL_SOURCE_DIR from where we should copy build
  # artifacts (*.war, *.jar)
  ARTIFACT_DIR=${ARTIFACT_DIR:-target}

  pushd $LOCAL_SOURCE_DIR &> /dev/null

  MAVEN_ARGS=${MAVEN_ARGS--e -Popenshift -DskipTests -Dcom.redhat.xpaas.repo.redhatga package}

  # Always force IPv4 (CLOUD-188)
  # Append user-supplied arguments (CLOUD-412)
  MAVEN_ARGS="$MAVEN_ARGS -Djava.net.preferIPv4Stack=true ${MAVEN_ARGS_APPEND}"

  echo "Found pom.xml... attempting to build with 'mvn ${MAVEN_ARGS}'"

  echo "Using $(mvn --version)"

  # Execute the actual build
  mvn $MAVEN_ARGS

  ERR=$?
  if [ $ERR -ne 0 ]; then
    echo "Aborting due to error code $ERR from Maven build"
    exit $ERR
  fi

  # Copy built artifacts (if any!) from the target/ directory
  # (or $ARTIFACT_DIR if specified)
  # to the $DEPLOY_DIR directory for later deployment
  copy_artifacts "$ARTIFACT_DIR" jar

  # optionally clear the local maven repository after the build
  clear_maven_repository

  popd &> /dev/null
elif [ -f "$LOCAL_SOURCE_DIR/build.gradle" ]; then
  # the subdirectory within LOCAL_SOURCE_DIR from where we should copy build
  # artifacts (*.war, *.jar)
  ARTIFACT_DIR=${ARTIFACT_DIR:-build/libs}

  echo "Building with gradle. $LOCAL_SOURCE_DIR/build.gradle found."

  # Use Gradle wrapper if available
  if [ -f "$LOCAL_SOURCE_DIR/gradlew" ]; then
    GRADLE_CMD="./gradlew"
  else
    GRADLE_CMD="gradle"
  fi
      
  pushd $LOCAL_SOURCE_DIR &> /dev/null

  if [ -z "$BUILDER_ARGS" ]; then
    export BUILDER_ARGS="build -x test"
    # TODO: Specify setting file with -c sss
  fi

  echo "Found gradle.build ... attempting to build with '$GRADLE_CMD -s ${BUILDER_ARGS}'"

  echo "Gradle version:"
  $GRADLE_CMD --version

  # Execute the actual build
  $GRADLE_CMD -s $BUILDER_ARGS

  ERR=$?
  if [ $ERR -ne 0 ]; then
    echo "Aborting due to error code $ERR from Gradle build"
    exit $ERR
  fi

  # Copy built artifacts (if any!) from the target/ directory
  # (or $ARTIFACT_DIR if specified)
  # to the $DEPLOY_DIR directory for later deployment
  copy_artifacts "$ARTIFACT_DIR" jar


  # clean up after maven
  $GRADLE_CMD clean
#  if [ -d "$HOME/.m2/repository" ]; then
#    rm -r "$HOME/.m2/repository"
#  fi

  popd &> /dev/null
else
  # For binary builds
  # the subdirectory within LOCAL_SOURCE_DIR from where we should copy build
  # artifacts (*.war, *.jar)
  ARTIFACT_DIR=${ARTIFACT_DIR:-.}

  copy_artifacts "$ARTIFACT_DIR" jar
fi

# As Microservices you should only have 1 fat jar
# if compgen -G "/tmp/src/*" >/dev/null; then
# TODO: Review how best move these
if [ $(ls ${DEPLOY_DIR}/*${APP_SUFFIX}.jar | wc -l) -eq 1 ]; then
  echo "[INFO] Copying ${DEPLOY_DIR}/*${APP_SUFFIX}.jar into ${DEPLOY_DIR}/app.jar"
  cp ${DEPLOY_DIR}/*${APP_SUFFIX}.jar ${DEPLOY_DIR}/app.jar
  [ ! -f ${DEPLOY_DIR}/app.jar ] && echo "Application could not be properly built." && exit 1
  echo "[INFO] Application jar file is located in ${DEPLOY_DIR}/app.jar"
else
  echo "[ERROR] No app.jar file located in ${DEPLOY_DIR}"
  exit 1
fi

exit 0