Completely wasted and a bloody heavy infection and you blaming over lanter flies but in my opinion you having instead as well some funghi action...no good and it will be tremendous if on the drying process the buds get affected Next season try to aplly some neem oil during late veg phase. What a pity...better luck (and care) next time.
So I’ve only been doing this for a couple years and I just planted seeds in my garden and then they grow so I really do not know much about growing cannabis. I guess it is a learning process.