from hamster import Hamster

class Hylle:
    def __init__(self, rad, kol):
        self.rader = rad
        self.kolonner = kol
        self.hamstere = []
        
        for r in range(0, self.rader):
            self.hamstere.append([])
            for k in range(0, self.kolonner):
                self.hamstere[r].append(None)
    
    def les_inn_fra_fil(self, filnavn):
        r = 0
        k = 0
        
        fil = open(filnavn)
        
        for linje in fil:
            biter = linje.split(", ")
        
            hamster = Hamster(biter[0], biter[1], biter[2])
            
            self.hamstere[r][k] = hamster
            
            k += 1
            
            if k == len(self.hamstere[0]):
                k = 0
                r += 1
            
    
    def print_alle_hamstere(self):
        for hylle in self.hamstere:
            for hamster in hylle:
                print(hamster, "\n")
                
    def finn_duplikater(self):
        for r1 in range(0, self.rader):
            for k1 in range(0, self.kolonner):
                denne = self.hamstere[r1][k1]
                
                for r2 in range(0, self.rader):
                    for k2 in range(0, self.kolonner):
                        annen = self.hamstere[r2][k2]
                        
                        if denne == annen:
                            if not (r1 == r2 and k1 == k2):
                                return True
        
        return False