So they damaged your car and refuse to pay for the repair? Hard to believe. I'd raise hell until the car was repaired. How old are you? Sounds like they aren't taking you very seriously.
2016 GT4 - incoming
2011 e90 m3, 1993 e36 325i, 1999 e46 328i, 2005 ap2 s2000, 2007 WRX STi, 2008 g37s coupe, 2009 Audi a4 2.0T Avant