#!/bin/bash

VERSION=$(uname -r)

function compile_for_5x
{
	cd /usr/src/promethean/kernel
	sed -i 's/SUBDIRS/M/g' /usr/src/promethean/kernel/Makefile
	make -C /lib/modules/${VERSION}/build M=$PWD clean
	cp /usr/src/linux-headers-${VERSION}/Module.symvers /usr/src/promethean/kernel
	make -C /lib/modules/${VERSION}/build M=$PWD
	./b
	cd $OLDPWD	
}


ACTION="$1"

case $ACTION in

	preInstall)
		apt-get update
		#Get the linux-headers of current kernel
		apt-get install -y linux-headers-$VERSION
		WRKDIR=$(mktemp -d)
		chmod 777 $WRKDIR
		cd $WRKDIR
		apt-get download activinspire
		if [ $? -ne 0 ]
		then
			exit 1
		fi
		#Rebuild the package without libcurl3 depend
		mkdir wrk
		dpkg-deb -R activinspire*.deb wrk
		sed -i 's/libcurl3,//g' wrk/DEBIAN/control 
		dpkg-deb -b wrk activinspire-lliurex.deb
		dpkg -i $PWD/activinspire-lliurex.deb
		apt-get install -y -f
		apt-get install -y activinspire-32bitdependsfor64bit-lliurex
		if [ $? -ne 0 ]
		then
			exit 1
		fi
		;;
	postInstall)
		dpkg --compare-versions 5.0 lt $VERSION && compile_for_5x
		;;	
	remove)
		errpkg=''
		for pkg in promethean-fixboot activinspire activrelay activtools activdriver activaid
		do
			apt-get remove -y $pkg
			TEST=$( dpkg-query -s $pkg 2> /dev/null| grep Status | cut -d " " -f 4 )
			if [ "$TEST" == 'installed' ];then
				errpkg="$errpkg $pkg"
			fi	
		done
		if [ ${#errpkg} -gt 0 ]
		then
			exit 1
		fi
	;;	
esac
exit 0