/*global converse */
(function (root, factory) {
    define([
        "jquery",
        "underscore",
        "mock",
        "test_utils",
        "utils",
        "transcripts"
        ], factory
    );
} (this, function ($, _, mock, test_utils, utils, transcripts) {
    var Strophe = converse_api.env.Strophe;
    var IGNORED_TAGS = [
        'stream:features',
        'auth',
        'challenge',
        'success',
        'stream:features',
        'response'
    ];

    function traverseElement (el, _stanza) {
        if (typeof _stanza !== 'undefined') {
            if (el.nodeType === 3) {
                _stanza.t(el.nodeValue);
                return _stanza;
            } else {
                _stanza = _stanza.c(el.nodeName.toLowerCase(), getAttributes(el));
            }
        } else {
            _stanza = new Strophe.Builder(
                el.nodeName.toLowerCase(),
                getAttributes(el)
            );
        }
        _.each(el.childNodes, _.partial(traverseElement, _, _stanza));
        return _stanza.up();
    }

    function getAttributes (el) {
        var attributes = {};
        _.each(el.attributes, function (att) {
            attributes[att.nodeName] = att.nodeValue;
        });
        return attributes;
    }

    return describe("Transcripts of chat logs", function () {
        beforeEach(function () {
            test_utils.openChatRoom("discuss", 'conference.conversejs.org', 'jc');
            test_utils.openChatRoom("dummy", 'rooms.localhost', 'jc');
            test_utils.openChatRoom("prosody", 'conference.prosody.im', 'jc');
        });

        it("can be used to replay conversations", function () {
            spyOn(converse, 'areDesktopNotificationsEnabled').andReturn(true);
            _.each(transcripts, function (transcript) {
                var text = transcript();
                var xml = Strophe.xmlHtmlNode(text);
                $(xml).children('log').children('body').each(function (i, el) {
                    $(el).children().each(function (i, el) {
                        if (el.nodeType === 3) {
                            return;  // Ignore text
                        }
                        if (_.contains(IGNORED_TAGS, el.nodeName.toLowerCase())) {
                            return;
                        }
                        var _stanza = traverseElement(el);
                        converse.connection._dataRecv(test_utils.createRequest(_stanza));
                    });
                });
            });
        });
    });
}));