AM I IN THE WRONG??

Just now my tell me to help uncle to buy something than i told her that i am tired i dont feel like going to down than i said why you did not help him buy since u are at home the whole day than she got nothing to say after that she kicked my door and ask me to pay her back the money which i borrow from her i told her than by next week than i will pay her but in the mean time i pay her $10 1st than she started to keep looking at me so i asked her why are u looking at me so she started to keep asking me to return her the money till than i am so irratated i started scolded her than she kicked me so i punch her back than she ran to her room and grab  her belt than she started to wack me with her belt so i took my nunchaku so i wack her once back for self defence than she stared to bleed so i took a dry cloth and help my sis clean her up than my dad came home a started to scold me than i got very mad so i went back to my room n locked myself in the dark room and i asked myself am i in the wrong?and i told myself i should be the one in jail right now