#!/bin/bash -x

build_path=${SRCDIR}/build_result

__set_parameter()
{
	build_id=${package_name}
	build_type=N
	build_result_directory=${build_type}.${build_id}
	build_result_path="$build_path/$build_result_directory"
	architecture=x86
	ide_root_path_name=IDE

	case ${platform} in
		linux)
			archive_platform_name=linux
			windowing=gtk
			;;
		windows)
			archive_platform_name=win32
			windowing=win32
			;;
		*)
			echo "${platform} is not support yet."
			;;
	esac

	result_archive_file=${build_id}-${archive_platform_name}.${windowing}.${architecture}.zip
}

__set_build_parameter()
{
	case ${platform} in
		linux)
			reference_ide_path=${ROOTDIR}/indigo-pde/eclipse
			;;
		windows)
			reference_ide_path=${ROOTDIR}/indigo-winpde/eclipse
			;;
		*)
			echo "${platform} is not support yet."
			;;
	esac
}

__set_install_parameter()
{
	INSTALL_DIR=${SRCDIR}/package/${package_name}.package.${platform}/data
}

__clean_build_environment()
{
	if [ -d $build_path ]
	then
		echo "Build result directory : [$build_path]"
	else
		echo "Make build result directory [$build_path]"
		mkdir -p $build_path
	fi

	echo "Remove legacy build files..."
	if [ -d ${build_result_path}/${archive_platform_name}.${windowing}.${architecture} ]
	then
		rm -rf ${build_result_path}/${archive_platform_name}.${windowing}.${architecture}
	fi
	if [ -e ${build_result_path}/${result_archive_file} ]
	then
		rm -rf ${build_result_path}/${result_archive_file}
	fi
	if [ -d ${build_path}/tmp ]
	then
		rm -rf ${build_path}/tmp
	fi

	if [ -d ${build_path}/buildRepo ]
	then
		rm -rf ${build_path}/buildRepo
	fi

	rm -r ${build_path}/*.xml
	rm -r ${build_path}/*.properties
	rm -r ${build_path}/*.clean


	if [ -d $build_path/plugins ]
	then
		echo "plugins directory recreate..."
		rm -rf $build_path/plugins
		mkdir $build_path/plugins
	else
		echo "Make plugins directory..."
		mkdir $build_path/plugins
	fi
	if [ -d $build_path/features/ ]
	then
		echo "features directory recreate..."
		rm -rf $build_path/features
		mkdir $build_path/features
	else
		echo "Make features directory..."
		mkdir $build_path/features
	fi

}

__copy_build_sources()
{
	echo "Copy features from $SRCDIR to $build_path/features"
	cp -r $SRCDIR/*.feature $build_path/features

	echo "Copy plugins from $SRCDIR to $build_path/plugins"
	cp -r $SRCDIR/* $build_path/plugins
	rm -rf $build_path/plugins/*.feature
}

__copy_dependency_plugins()
{
	dependency_plugin_path=${ROOTDIR}/${ide_root_path_name}
	if [ -d ${dependency_plugin_path} ]
	then
		cp -rf ${dependency_plugin_path}/features/* ${build_path}/features/
		cp -rf ${dependency_plugin_path}/plugins/* ${build_path}/plugins/
	fi
}

__make_ant_build_properties_file()
{
	builder_path="${SRCDIR}/builder"
	parent_path_of_based_eclipse=${reference_ide_path}/..

	echo "Make build.properties file..."
	if [ ! -e $builder_path/build.properties.clean ] ; then
		echo "ERROR : \"build.properties.clean\" file does not exist..."
		exit 1
	fi
	cp $builder_path/build.properties.clean $build_path
	cp $builder_path/customTargets.xml $build_path

	if [ -d $reference_ide_path ] 
	then
		sed -e "s;\(^buildDirectory=\).*;\1${build_path};g" \
		-e "s;\(^base=\).*;\1${parent_path_of_based_eclipse};g" \
		-e "s;\(^baseLocation=\).*;\1${reference_ide_path};g" \
		-e "s;\(^configs=\).*;\1${archive_platform_name},${windowing},${architecture};g" \
		-e "s;\(^buildType=\).*;\1${build_type};g" \
		-e "s;\(^buildId=\).*;\1${build_id};g" \
		-e "s;\(^archivePrefix=\).*;\1${build_id};g" \
		< $build_path/build.properties.clean > $build_path/build.properties

	else
		echo "ERROR : target eclipse is not exist."
		exit 1
	fi
}

__execute_pde_build()
{
	echo "Execute Product Ant Builder..."
	equinox_launcher=`echo org.eclipse.equinox.launcher_*.jar`
	pde_build=`echo org.eclipse.pde.build_*`

	java -jar ${reference_ide_path}/plugins/$equinox_launcher -application org.eclipse.ant.core.antRunner -buildfile ${reference_ide_path}/plugins/$pde_build/scripts/productBuild/productBuild.xml -Dbuilder=$build_path -Dosgi.locking=none 2>&1

	if [ $? != 0 ];
	then
		echo "Build failed..."
		exit 1
	fi
}

__unzip_plugin_pack()
{
	echo "unzip to $build_result_path"
	unzip -a $build_result_path/${result_archive_file} -d $build_result_path/${archive_platform_name}.${windowing}.${architecture}
}

build_plugins()
{
	case ${platform} in
		linux)
			echo "build plugin for ${platform}"
			;;
		windows)
			echo "build plugin for ${platform}"
			;;
		*)
			echo "${platform} is not support yet."
			exit 1
			;;
	esac

	__set_parameter
	__set_build_parameter
	__clean_build_environment
	__copy_build_sources
	__copy_dependency_plugins
	__make_ant_build_properties_file
	__execute_pde_build
	__unzip_plugin_pack

	echo "Build SUCCESS. You will find SDK IDE in \"${build_result_path}\"."
}

__clean_packaging_environment()
{

	if [ -d ${INSTALL_DIR} ]
	then
		rm -rf ${INSTALL_DIR}
	else
		mkdir -p ${INSTALL_DIR}
	fi
}

__copy_necessary_binaries()
{
	echo "add necessary files."
}

packaging_plugins()
{
	__set_parameter
	__set_install_parameter

	__clean_packaging_environment
	__copy_necessary_binaries

	install_ide_path=${INSTALL_DIR}/${ide_root_path_name}
	
	if [ ! -d ${install_ide_path} ]
	then
		mkdir -p ${install_ide_path}
	fi

	cp -rf ${build_result_path}/${archive_platform_name}.${windowing}.${architecture}/${package_name}/* ${install_ide_path}/
}

# clean
clean()
{
	echo "=========================================CLEAN============================================"
	make clean
	rm -rf ${SRCDIR}/*.zip
	rm -rf ${SRCDIR}/*.tar.gz
	rm -rf ${build_path}
}

# build
build() 
{
	echo "=========================================BUILD============================================"
	pkgname_and_platform_list=`awk 'BEGIN{RS="\n\n"; FS="\n"} /Package:/{for(i=1;i<NF;i++){if($i ~ /^OS:/){print $1,$i}}}' ${SRCDIR}/package/pkginfo.manifest | tr ' ' '@'`
	for pkgname_and_platform in ${pkgname_and_platform_list}
	do
		pkgname_and_platform=`echo $pkgname_and_platform | tr '@' ' '`
		package_name=`echo ${pkgname_and_platform} | cut -f1 -d " " | cut -f2 -d ":"`
		platform=`echo ${pkgname_and_platform} | cut -f2 -d " " | cut -f2 -d ":"`
	
		if [ "x${BUILD_TARGET_OS}" = "x${platform}" ]
		then
			build_plugins
		else
			echo ""
		fi
	done
}

# install
install() 
{
	pkgname_and_platform_list=`awk 'BEGIN{RS="\n\n"; FS="\n"} /Package:/{for(i=1;i<NF;i++){if($i ~ /^OS:/){print $1,$i}}}' ${SRCDIR}/package/pkginfo.manifest | tr ' ' '@'`
	for pkgname_and_platform in ${pkgname_and_platform_list}
	do
		echo "=========================================INSTALL============================================"
		pkgname_and_platform=`echo $pkgname_and_platform | tr '@' ' '`
		package_name=`echo ${pkgname_and_platform} | cut -f1 -d " " | cut -f2 -d ":"`
		platform=`echo ${pkgname_and_platform} | cut -f2 -d " " | cut -f2 -d ":"`

		if [ "x${BUILD_TARGET_OS}" = "x${platform}" ]
		then
			packaging_plugins
		else
			echo ""
		fi
	done	
}

[ "$1" = "clean" ] && clean
[ "$1" = "build" ] && build
[ "$1" = "install" ] && install
exit 0