Bella Hadid and Adan Banuelos might not be totally through like early reports indicated ... because video captures the two cutting a rug in a Texas bar -- just hours before Banuelos was arrested. We've obtained exclusive video from a bar in Weatherford, TX from Friday night ... which shows the model and the cowboy slow dancing in the little Western-themed spot -- before Adan sweetly nuzzles his face into her neck. Banuelos then pulls off a series of fancy moves ... spinning Hadid all around him