def rez():
    lista_termin = []
    fajl = open("termin.txt", "r")
    for red in fajl.readlines():
        niz = red.strip().split("|")
        termin = niz[0]
        lista_termin.append(termin)
    fajl.close()
    while True:
        termin1 = input("Unesite sifru termina: ")
        if termin1 not in lista_termin:
            print("Unesta sifra ne postoji")
        else:
            rez1()


def rez1():
    lista_red = []
    lista_kolona = []
    fajl = open("karte.txt", "r")
    for red in fajl.readlines():
        niz = red.strip().split("|")
        redovi = niz[4]
        kolone = niz[5]
        lista_red.append(redovi)
        lista_kolona.append(kolone)
    fajl.close()
    while True:
        red1 = input("Uneti broj reda (1,2,3,4,5,6,7): ")
        kolona1 = input("Unesti oznaku sedista (a,b,c,d,e,f,g): ")
        if red1 in lista_red and kolona1 in lista_kolona:
            print("Uneti red ili sediste je zauzeto: ")
        else:
            print("Uspesno ste rezervisali kartu")
            rezervacija_menu()

def menu0():
    printmenu0()
    command = input("Izaberite komandu: ")
    while command not in ("1", "2"):
        print("Uneli ste pogrešnu komandu.")
        printmenu0()
        command = input("Izaberite komandu: ")
    return command
def printmenu0():
    print("Da li zelite da rezervisete jos karata ?")
    print("1.Da")
    print("2.Ne")

def rezervacija_menu():
    komanda = "0"
    while komanda != "2":
        komanda = menu0()
        if komanda == "1":
            rez()
    login.kupac_menu()