#!/bin/bash

# get the Mac OS X major version. Example: El Capitan 10.11 -> 10011
MAC_VERSION=$(sw_vers -productVersion | awk -F '.' '{print $1 * 1000 + $2}')

if [ 10011 -gt $MAC_VERSION ]
then
	# Mac OS X < 10.11
	DROPDIR="/usr/libexec/SmartCardServices/drivers"
else
	# Mac OS X >= 10.11 (El Capitan)
	DROPDIR="/usr/local/libexec/SmartCardServices/drivers"
fi

if [ -L "$DROPDIR" ]
then
	if [ "$(readlink $DROPDIR)" == "/Library/VirtualSmartCard${DROPDIR}/ifd-vpcd.bundle" ]
	then
		rm $DROPDIR
	fi
fi

# Remove symlinks to commands
for file in /Library/VirtualSmartCard/bin/*; do
	test -L "/usr/local/bin/$(basename $file)" && rm -f "/usr/local/bin/$(basename $file)"
done

# Remove symlinks to files
for file in /Library/VirtualSmartCard/lib/python2.7/site-packages/*
do
	test -L "/usr/local/lib/python2.7/site-packages/$(basename $file)" && rm -rf "/usr/local/lib/python2.7/site-packages/$(basename $file)"
done

# Remove installed files
rm -rf /Library/VirtualSmartCard

echo "Virtual Smart Card has been removed from your system. See you again!"
