#!/usr/bin/env bash

#Please ask @rmetzger (on GitHub) before changing anything here. It contains some magic.

# Build Responsibilities
# 1. Deploy to sonatype (old hadoop)
# 2. Deploy to dopa (old hadoop)
# 3. Nothing
# 4. deploy to sonatype (yarn hadoop)
# 5. deploy to dopa (yarn hadoop)
# 6. Nothing


echo "install lifecylce mapping fake plugin"
git clone https://github.com/mfriedenhagen/dummy-lifecycle-mapping-plugin.git
cd dummy-lifecycle-mapping-plugin
mvn -B install
cd ..

function getVersion() {
	here="`dirname \"$0\"`"              # relative
	here="`( cd \"$here\" && pwd )`"  # absolutized and normalized
	if [ -z "$here" ] ; then
	  # error; for some reason, the path is not accessible
	  # to the script (e.g. permissions re-evaled after suid)
	  exit 1  # fail
	fi
	stratosphere_home="`dirname \"$here\"`"
	cd $stratosphere_home
	echo `mvn org.apache.maven.plugins:maven-help-plugin:2.1.1:evaluate -Dexpression=project.version|grep -Ev '(^\[|Download\w+:)'`
}

# this will take a while
CURRENT_STRATOSPHERE_VERSION=`getVersion`
if [[ "$CURRENT_STRATOSPHERE_VERSION" == *-SNAPSHOT ]]; then
	CURRENT_STRATOSPHERE_VERSION_YARN=${CURRENT_STRATOSPHERE_VERSION/-SNAPSHOT/-hadoop2-SNAPSHOT}
else
	CURRENT_STRATOSPHERE_VERSION_YARN="$CURRENT_STRATOSPHERE_VERSION-hadoop2"
fi

echo "detected current version as: '$CURRENT_STRATOSPHERE_VERSION' ; yarn: $CURRENT_STRATOSPHERE_VERSION_YARN "

# Check if push/commit is eligible for pushing
echo "Job: $TRAVIS_JOB_NUMBER ; isPR: $TRAVIS_PULL_REQUEST"
if [[ $TRAVIS_PULL_REQUEST == "false" ]] ; then

	#
	# This script is called by travis to deploy our project to sonatype SNAPSHOTS.
	# It will deploy both a hadoop v1 and a hadoop v2 (yarn) artifact
	# 

	if [[ $TRAVIS_JOB_NUMBER == *1 ]] && [[ $TRAVIS_PULL_REQUEST == "false" ]] && [[ $CURRENT_STRATOSPHERE_VERSION == *SNAPSHOT* ]] ; then 
		# Deploy regular hadoop v1 to maven
		mvn -DskipTests deploy --settings deploysettings.xml; 
	fi

	if [[ $TRAVIS_JOB_NUMBER == *4 ]] && [[ $TRAVIS_PULL_REQUEST == "false" ]] && [[ $CURRENT_STRATOSPHERE_VERSION == *SNAPSHOT* ]] ; then 
		# deploy hadoop v2 (yarn)
		echo "Generating poms for hadoop-yarn."
		./tools/generate_specific_pom.sh $CURRENT_STRATOSPHERE_VERSION $CURRENT_STRATOSPHERE_VERSION_YARN
		# all these tweaks assume a yarn build.
		# performance tweaks here: no "clean deploy" so that actually nothing is being rebuild (could cause wrong poms inside the jars?)
		# skip tests (they were running already)
		# skip javadocs generation (already generated)
		mvn -B -f pom.hadoop2.xml -DskipTests -Dmaven.javadoc.skip=true deploy --settings deploysettings.xml; 
	fi

	
	#
	# Deploy binaries to DOPA
	# The TRAVIS_JOB_NUMBER here is kinda hacked. 
	# Currently, there are Builds 1-6. Build 1 is deploying to maven sonatype
	# Build 2 has no special meaning, it is the openjdk7, hadoop 1.2.1 build
	# Build 5 is openjdk7, hadoop yarn (2.0.5-beta) build.
	# Please be sure not to use Build 1 as it will always be the yarn build.
	#

	UBER_JAR=""
	if [[ $TRAVIS_JOB_NUMBER == *5 ]] ; then 
		#generate yarn poms & build for yarn.
		./tools/generate_specific_pom.sh $CURRENT_STRATOSPHERE_VERSION $CURRENT_STRATOSPHERE_VERSION_YARN pom.xml
		mvn -B -DskipTests clean install
		CURRENT_STRATOSPHERE_VERSION=$CURRENT_STRATOSPHERE_VERSION_YARN
		UBER_JAR="stratosphere-dist/target/*yarn*.jar"
	fi
	if [[ $TRAVIS_JOB_NUMBER == *2 ]] || [[ $TRAVIS_JOB_NUMBER == *5 ]] ; then 
		sudo apt-get install sshpass
		cd stratosphere-dist
		mvn -B -DskipTests -Pdebian-package package
		cd ..
		echo "Uploading build to dopa.dima.tu-berlin.de. Job Number: $TRAVIS_JOB_NUMBER"
		mkdir stratosphere
		cp -r stratosphere-dist/target/stratosphere-dist-$CURRENT_STRATOSPHERE_VERSION-bin/stratosphere-$CURRENT_STRATOSPHERE_VERSION/* stratosphere/
		tar -czf stratosphere-$CURRENT_STRATOSPHERE_VERSION.tgz stratosphere
		
		# upload the two in parallel
		if [[ $TRAVIS_JOB_NUMBER == *5 ]] ; then
			travis-artifacts upload --path $UBER_JAR  --target-path / 
		fi
		travis-artifacts upload --path stratosphere-$CURRENT_STRATOSPHERE_VERSION.tgz   --target-path / 
		#sshpass -p "$DOPA_PASS" scp -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -r stratosphere-$CURRENT_STRATOSPHERE_VERSION.tgz $UBER_JAR $DOPA_USER@dopa.dima.tu-berlin.de:bin/
	fi

fi # pull request check