when a plant is in shock and the buds arent growing any bigger what can i do??

i cut a good few leaves off my plant so the sun could get into the bud sites but then the mite nd bugs ate the rest of the leaves to the point of nearly dead ... the bugs are gone now but the buds dont seem to be getting any bigger and the coldness at night time is making the fan leaves turn purple ... (cant bring her inside because nowhere to put it )

can sombody help...