Preheat oven to 350 degrees. Rinse pork loin under cold water. Mix brown sugar, coffee, pepper, and cinnamon on a large plate. Roll pork loin in mixture until well coated. Melt the butter in a large skillet on medium and brown coated pork loin on all sides. Place on foil on cookie sheet and bake for 40-45 minutes or until done.
For the sauce, chop bacon into small pieces and cook on low to medium heat in a medium sized coated skillet. Drain all fat from bacon. Add coke, un-drained pineapple, and wine and then cook until reduced.