#!/bin/bash
# written by sangdn 6/6/2016
# to reduce stupid-time when up-to-date dependency projects
# config:
# 	set sbt_exclude/mvn_exclude to exclude build mode
#	set mvn = PATH[param], PaTH[param]
#	set mvn_options = option to build with maven command
# eg:
#	sbt_exclude=clean
#	sbt=PATH[clean,compile,publishLocal]
#	It will execute: cd PATH; sbt compile publishLocal

sbt_exclude=clean
sbt_builds="DDF:adatao[clean,compile,publishLocal];ddf-jdbc:adatao[clean,compile,publishLocal];pAnalytics"
mvn_options="-DskipTests"
mvn_exclude=clean
mvn_builds="DDF:adatao[clean,compile,package],ddf-jdbc:adatao[clean,compile,package],pAnalytics"

current_dir=$(pwd)

function get_path(){
	pattern="([/.~a-zA-Z0-9_-]+)"
	if [[ $1 =~ $pattern ]]; then
		echo ${BASH_REMATCH[1]}
	else
		echo "Path Not Found !!!! Exit"
		exit
	fi
}
function get_branch_name(){
	pattern=":([a-zA-Z0-9_-]+)"
	if [[ $1 =~ $pattern ]]; then
		echo ${BASH_REMATCH[1]}
	else
		echo "master"
	fi
}
function get_build_command(){
	pattern="\[([a-zA-Z0-9_,]+)\]"
	exclude_cmd=$2
	if [[ $1 =~ $pattern ]]; then
		cmds=${BASH_REMATCH[1]}
		#cmds=$(sed 's/,/ /g' <<< $cmd)
		IFS=', ' read -r -a array <<< "$cmds"
		cmds=""
		for cmd in "${array[@]}"
		do
			if [[ ${exclude_cmd} != *"$cmd"* ]]; then
				cmds="$cmds $cmd"
			fi
		done
	else
		cmds="compile"
	fi
	echo $cmds

}
function execute(){
	engine=$1
	builds=$2
	exclude=$3
	options=$4

	IFS='; ' read -r -a array <<< "$builds"
	for build in "${array[@]}"
	do
		echo
		echo "# PROCESSING "$build
		path=$(get_path $build)
		branch=$(get_branch_name $build)
		cmd=$(get_build_command $build $exclude)

		cd $current_dir
		cd $path
		previous_branch=$(git branch | sed -n '/\* /s///p')
		git checkout $branch
		git pull
		$engine $cmd $options
		git checkout $previous_branch
	done
}
arg1=$1
if [ ! -z arg1 ]; then
	if [[ ${arg1} != *"sbt"* ]]; then
		#disable sbt build
		sbt_builds=""
	fi
	if [[ ${arg1} != *"mvn"* ]]; then
		#disable mvn build
		mvn_builds=""
	fi
fi

echo " #### Execute SBT Build ###"
if [ -z $sbt_builds ]; then
	echo "SBT Build Not Found"
else
	execute "sbt" "$sbt_builds" "$sbt_exclude"
fi
echo " #### Execute Maven Build ###"
if [ -z $mvn_builds ]; then
	echo "Maven Build Not Found"
else
	execute "mvn" "$mvn_builds" "$mvn_exclude" "$mvn_options"
fi

echo "#### END ####"