sounds about right. they will have to clean out the debris. dry it out (box fans). find the leak (water supply to sink, toilet, tub, toilet? or wate water from same ) and fix it (either from underneath or opening upstairs neighbors walls or work their way up to source apartment. check the light outlet (always good to mix water and electricity) drywall it shut, tape seams and mud it, paint. further clean up aftermath of cave in and repairs. all clear.