I would think that you would be eligible for a diversion program which will keep your record clean. However, because you have so much at stake here, you should talk to a criminal defense attorney. A criminal defense attorney should be more knowledgeable about the intricacies of your situation ("I have been under a lot of stress and taking antidepressants and sleep medication, also been seeing a psychologist for this").

Who gave you the "citation" and who took your fingerprints and photo? Was it the store security or a police agency? Also, who said "they say they have video"?

Here are a couple resources discussing diversion programs: