#!/bin/bash
# The logic to stop your application should be put in this script.

# debug
# set -x

#loads VERSION, DEPS_PARAMS, ID, LOG_FILE, PLAY_COMMAND="${OPENSHIFT_DATA_DIR}play-${VERSION}/play"
. ${OPENSHIFT_REPO_DIR}.openshift/action_hooks/load_config

if [[ ! $? -eq 0 ]]; then
	exit $?
fi

pushd "$OPENSHIFT_REPO_DIR"

#kill play if it was running
if [[ -f "server.pid" ]]; then

	if [[ ! -f $PLAY_COMMAND ]]; then
		echo "Error: couldn't find play executable at $PLAY_COMMAND" >> $LOG_FILE
		popd
		exit 1
	fi

	echo "Stopping play application"
	bash -c "$PLAY_COMMAND stop &> $LOG_FILE" &> /dev/null

	#manually remove server.pid if it's there
	if [[ -f "server.pid" ]]; then
		echo "Manually removing server.pid file"
		bash -c "rm server.pid &> $LOG_FILE" &> /dev/null
	fi
fi

popd

#it survived, try to kill it manually
if [[ -n `ps -A | grep java` ]]; then

	# try 5 times to kill it
	for c in `seq 1 5`; do
		echo "Trying to kill java proccess, attemp number $c" >> $LOG_FILE
		bash -c "pkill java &> $LOG_FILE" &> /dev/null
		sleep $c
		#killed it
		if [[ -z `ps -A | grep ' java$'` ]]; then
			exit 0
		fi
	done

	# try 5 times to kill it
	for c in `seq 1 5`; do
		echo "Trying to kill java proccess with -SIGKILL, attemp number $c" >> $LOG_FILE
		bash -c "pkill -SIGKILL java &> $LOG_FILE" &> /dev/null
		sleep $c
		#killed it
		if [[ -z `ps -A | grep ' java$'` ]]; then
			exit 0
		fi
	done

	#couldn't kill it
	if [[ -n `ps -A | grep ' java$'` ]]; then
		echo "Error: could not stop play application, error executing 'pkill java'" >> $LOG_FILE
		exit 1
	fi
fi

exit 0