# install script

function dialog1 {
	BACKUPFILE=$(whiptail --inputbox "Backup Dateiname ohne Endung " 8 78 Name --title "Dateiname" 3>&1 1>&2 2>&3)
	check_exit_status
}

function dialog2 {
	BACKUPZIEL=$(whiptail --inputbox "Backup Ziel?" 8 78 localhost --title "rsync Backupziel" 3>&1 1>&2 2>&3)
	check_exit_status
}
	
function check_exit_status {
	exitstatus=$?

	if [ $exitstatus = 1 ]; then
	    echo "User selected Cancel."
	    exit 1
	fi
}


# Inhalt von backup.service
function install_service {

# das HERE Document darf nicht eingerückt sein.
SERVICE=$(cat <<EOF
[Unit]
Description=Tägliches Wordpress Backup

[Service]
ExecStart=/bin/wp-backup.sh "$BACKUPFILE" "$BACKUPZIEL"
EOF
)

	cp wp-backup.sh /bin/
	cp backup.timer /etc/systemd/system/
	echo "$SERVICE" > /etc/systemd/system/backup.service
	systemctl enable --now backup.timer
}


#funktions aufrufe
dialog1
dialog2
install_service