import bitutilities as bu


def input_handler(first_register: bu.BasicRegister, second_register: bu.BasicRegister):
    first_register, second_register = bu.align_registers(first_register, second_register)

    print()
    print(first_register)
    print(second_register)

    while True:
        print()
        match input("Choose the operation:\n[a]ddition, [s]ubtraction, [m]ultiplication, [d]ivision, [q]uit\n>>> "):
            case "a":
                print(f"Sum:\n{bu.binary_sum(first_register, second_register)}")
            case "s":
                print(f"Subtraction:\n{bu.binary_subtraction(first_register, second_register)}")
            case "m":
                match input("Choose method to use (1-4):\n>>> "):
                    case "1":
                        print(f"Multiplication: {bu.binary_multiplication_method_1(first_register, second_register)}")
                    case "2":
                        print(f"Multiplication: {bu.binary_multiplication_method_2(first_register, second_register)}")
                    case "3":
                        print(f"Multiplication: {bu.binary_multiplication_method_3(first_register, second_register)}")
                    case "4":
                        print(f"Multiplication: {bu.binary_multiplication_method_4(first_register, second_register)}")
                    case _:
                        print("Such method does not exist, try again.")
            case "d":
                pass
            case "q":
                exit()
            case _:
                print("Not an available operation, try again.")


if __name__ == '__main__':
    reg: bu.BasicRegister = bu.BasicRegister(bu.get_memory("memory"))
    reg2: bu.BasicRegister = bu.BasicRegister(bu.get_memory("more memory"))

    input_handler(reg, reg2)