DAEMON_FILE="/run/psd"

post_install() {
	echo '--> Define which users will make use of the sync in /etc/psd.conf'
	echo '--> Read the manpage before use or see the wiki page'
	echo '--> https://wiki.archlinux.org/index.php/Profile-sync-daemon'
	echo
	echo '--> ALWAYS backup your profile data before using utils like psd!'
}

post_upgrade() {
	## arg 1:  the new package version
	## arg 2:  the old package version
	oldpkgver=${2%-*}
	#newpkgver=${1%-*}

	if [[ $oldpkgver < 5.29 ]]; then
		echo '--> Support for cron has been deprecated in favor of a systemd timer.'
		echo '--> This package now provides both psd.service and psd-resync.service'
		echo
		echo '--> systemctl enable psd psd-resync'
		echo '--> systemctl start psd psd-resync'
		echo
		echo '--> See the wiki or man page for more info.'
	else
		/bin/true
	fi	
}

pre_upgrade() {
	## arg 1:  the new package version
	## arg 2:  the old package version
	oldpkgver=${2%-*}
	#newpkgver=${1%-*}

	if [[ $oldpkgver < 5.03 ]]; then
		# check to see if user is running psd and needs to fix it
		if [ -e $DAEMON_FILE ]; then
			echo '------------------------------------------------------------------------'
			echo ' SPECIAL UPGRADE INSTRUCTIONS YOU MUST FOLLOW:'
			echo
			echo 'In order to safely upgrade, psd will be stopped for you now...'
			echo
			if ! systemd-notify --booted; then # not using systemd  
				/etc/rc.d/psd stop
			else
				/usr/bin/systemctl stop psd.service
			fi
			echo
			echo '...the daemon should be stopped and profile(s) synced back to disk.'
			echo
			echo '1) If any browsers are running, exit them now.'
			echo '2) Make sure to merge changes in /etc/psd.conf.pacnew'
			# check to see if user needs to modify BROWSERS array
			if [[ -n $(grep ^BROWSERS /etc/psd.conf | grep mozilla) ]]; then
				echo '   Using "mozilla" in the BROWSERS array now depreciated!'
				echo '   You _MUST_ manually change it to "firefox"'
			fi	
			echo '   BEFORE you start up psd again.'
			echo '------------------------------------------------------------------------'
		else
			/bin/true
		fi	
	fi
}

pre_remove() {
	if [ -e $DAEMON_FILE ]; then
		if ! systemd-notify --booted; then # not using systemd	
			echo '--> Automatically stopping psd to rotate profiles back out of tmpfs.'
			/etc/rc.d/psd stop
		else
			echo '--> Automatically stopping psd to rotate profiles back out of tmpfs.'
			/usr/bin/systemctl stop psd.service
		fi
	fi
}