import vk_api
from vk_api.longpoll import VkLongPoll, VkEventType


def send_message(vk_session, event, message):
    try:
        peer_id = None
        if event.from_user:
            peer_id = event.user_id
        elif event.from_chat:
            peer_id = event.chat_id + 2000000000
        vk_session.method('messages.send', {'peer_id': peer_id, 'message': message})
        return True
    except:
        return False

def kuchiyoseNoJutsu(vk_session, event):
    users = vk_session.method('getChat', {'chat_id': event.chat_id})
    msg = ""

    for user in users['users']:
        msg += "[id{}|User]".format(user)
    return msg

def main():
    login, password = 'login', 'password'
    vk_session = vk_api.VkApi(login, password)

    try:
        vk_session.auth()
    except vk_api.AuthError as error_msg:
        print(error_msg)
        return

    long_poll = VkLongPoll(vk_session)

    for event in long_poll.listen():
        try:
            if event.type == VkEventType.MESSAGE_NEW:
                message = event.text.lower().split()
                if message[0] == 'дзюцу':
                    if message[1] == 'призыва':
                        send_message(vk_session, event, kuchiyoseNoJutsu(vk_session, event))
                    if message[1] == 'теста':
                        send_message(vk_session, event, "Живу")
        except Exception:
            continue


if __name__ == '__main__':
    while True:
        try:
            main()
        except Exception:
            time.sleep(3)