Sick plant

Well after the worst storm in years I had to go outside and survey the damage to my garden. The table had been moved along with all the chairs, sand and water everywhere, fly screens ripped form the hail and all my plants I have so lovingly tended to over the hot summer are now in pieces. From this shockingly poor photo (my excuse was the shock!) you can see that what was once a beautiful bushy Mandevilla (that had lovley red flowers before) is now a twig with some leaves hanging on. The hail has torn through the leaves and my Mandevilla is sadly very sick : (