I have been growing a plant outdoors for a few months now and its steadily vegging. Recently, we had some young kids go down where the plant was located and messed with it some so it is extremely necessary to bring the plant inside. I live with my parents so stealthiness is key. I was thinking of buying a small cabinet to place in my closet. I have a maximum depth of 16 inches so do you think that will be deep enough. Aside from buying the cabinent and concealing it, all I need is the lights. I plan on using CFL's for both vegging and flowering. Aside from a small fan to keep the lights cool if needed, am I missing anything? I have to move the plant quickly so any tips are appreciated. Here are a few pictures of the plant so far:

The pictures are pretty bad but I will try to get a real camera for pictures soon.
The plant is close to 3 months old. Would moving it indoors suddenly stress the plant any? Also, what kind of light cycle should I run? I want to start flowering in mid June.
Thanks.