store

# # удаление выделенного элемента
# def delete():
#     global newWindow2
#     # selection = languages_listbox.curselection()
#     # # мы можем получить удаляемый элемент по индексу
#     # # selected_language = languages_listbox.get(selection[0])
#     # languages_listbox.delete(selection[0])
#     newWindow2 = create_window()





def check_node(nod, kb):
    for klemnaya_kolodka in kb:
        if nod in klemnaya_kolodka:
            return True
    return False


def is_exist(n1, n2, links):
    for link in links:
        if (link[0] == n1 and link[1] == n2) or (link[1] == n1 and link[0] == n2):
            return True
    return False


def add_link(links, kb, n1, n2, info="", signal=""):
    if check_node(n1, kb) and check_node(n2, kb):
        if not is_exist(n1, n2, links):
            links.append([n1, n2, signal, info])
            return "link add success"
        else:
            return "link already exist"
    return f"n1 in kb {check_node(n1, kb)}   n2 in kb {check_node(n2, kb)}"


def rem_link(n1, n2, links):
    link_to_rem = next((
        link for link in links if (link[0] == n1 and link[1] == n2) or (
            link[1] == n1 and link[0] == n2)), [None])
    if link_to_rem is not None:
        links.remove(link_to_rem)
        return "remove success"
    return "no such link"


def save_json(lst):
    with open('data.json', 'w') as file:
        json.dump(lst, file)


def load_json():
    with open('data.json', 'r') as file:
        return json.load(file)


def print_links(links):
    for node in links:
        print(node)


def get_row(list_name, row_index):
    return [row[row_index] for row in list_name]


def get_signals(links):
    lsl = get_row(links, 2)
    lsl.sort()
    lsl2 = [el for el, _ in groupby(lsl)]
    return lsl2


def get_nodes_by_signal(links, signal_name):
    if signal_name == "all signals":
        return links
    matches = [x for x in links if x[2] == signal_name]

    return matches


def delete_signal(signal, blinks):
    links_to_rem = []
    for link in blinks:
        if link[2] == signal:
            links_to_rem.append(link)
    for link in links_to_rem:
        print(rem_link(link[0], link[1], blinks))



        # label_example = ttk.Button(new_window, text="New Window", )
        # label_example.pack(side="top", fill="both")
        # label_example2 = ttk.Button(new_window, text="New Window", )
        # label_example2.pack(side="top", fill="both")