extends Node

var _connection

onready var n_Connection := get_node("Connections")

func _service_discovery():
    var iq := yield() as Xml.XmlElement

    var feature_promises := Array()
    for item in iq.children[0].children:
        feature_promises.push_back(_connection.promise_iq(
            item.attributes["jid"], "get", 
            n_Connection.disco_info_queury,
            n_Connection.yield_as_is()))

    while not n_Connection.are_promises_done(feature_promises):
        yield()

    for feature_promise in feature_promises:
        if not feature_promise.is_ok:
            push_error("Connection failed")
            return

        var feature := feature_promise.value as Xml.XmlElement
        print(feature.as_string())

func _ready():
    _connection = n_Connection.establish_new_connection("poto.cafe", "veclavtalica", "-")
    if _connection == null:
        push_error("Connection failed")
        return

    if _connection.push_iq(_connection.domain, "get",
            n_Connection.disco_items_queury,
            _service_discovery()) != OK:
        push_error("Connection failed")
        return