#!/bin/bash

print_help()
{
	echo "SimplePanoramaViewer utility script"
	echo
	echo "Use:"
	echo "  bash utility.sh OPTION [PATH_TO_INSTALL_DIR]"
	echo
	echo "Options:"
	echo "  -i, --install          Install SimplePanoramaViewer in PATH_TO_INSTALL_DIR"
	echo "  -u, --uninstall        Uninstall SimplePanoramaViewer frome PATH_TO_INSTALL_DIR"
}

check_dir()
{
	if [ -z "$1" ]; then
	   echo "You need to pass a directory"
	   exit
	fi
}

install()
{
	DIR=$1
	check_dir "$DIR"
	
	mkdir -p "$DIR/share/SimplePanoramaViewer/"
	mkdir -p "$DIR/bin/"
	mkdir -p "$DIR/share/applications"
	mkdir -p "$DIR/share/mime/image"
	cp SimplePanoramaViewer "$DIR/share/SimplePanoramaViewer"
	cp -r css "$DIR/share/SimplePanoramaViewer"
	cp -r html "$DIR/share/SimplePanoramaViewer"
	cp -r js "$DIR/share/SimplePanoramaViewer"
	cp install/SimplePanoramaViewer.desktop "$DIR/share/applications"
	cp install/pjpg.xml "$DIR/share/mime/image"
	echo "#!/bin/bash
	$DIR/share/SimplePanoramaViewer/SimplePanoramaViewer \"\$@\"" > "$DIR/bin/SimplePanoramaViewer"
	chmod a+x "$DIR/bin/SimplePanoramaViewer"
	sudo chmod -R a+r "$DIR/share/SimplePanoramaViewer"
}

uninstall()
{
	DIR=$1
	check_dir "$DIR"
	
	rm "$DIR/bin/SimplePanoramaViewer"
	rm -r "$DIR/share/SimplePanoramaViewer/"
	rm "$DIR/share/applications/SimplePanoramaViewer.desktop"
	rm "$DIR/share/mime/image/pjpg.xml"
}

case "$1" in
	"-h" | "--help")
		print_help
		;;
	"-i" | "--install")
		install "$2"
		;;
	"-u" | "--uninstall")
		uninstall "$2"
		;;
	*)
		print_help
		;;
esac