from phonebook import ht_delete, ht_find, ht_insert, ht_list_all


def main():
    phonebook = [None] * 101
    print("Телефонный справочник. Команды: add, find, delete, list, exit")
    while True:
        command = input("> ").strip().lower()
        if command == "add":
            ht_insert(phonebook, input("Имя: ").strip(), input("Телефон: ").strip())
        elif command == "find":
            print(ht_find(phonebook, input("Имя: ").strip()) or "Запись не найдена")
        elif command == "delete":
            ht_delete(phonebook, input("Имя: ").strip())
        elif command == "list":
            for name, phone in ht_list_all(phonebook):
                print(f"{name}: {phone}")
        elif command == "exit":
            break
        else:
            print("Неизвестная команда")


if __name__ == "__main__":
    main()