/*global mock, converse, _ */

const $iq = converse.env.$iq,
      Strophe = converse.env.Strophe,
      sizzle = converse.env.sizzle,
      u = converse.env.utils;

describe("Chatrooms", function () {


    describe("The /register commmand", function () {

        it("allows you to register your nickname in a room",
            mock.initConverse(
                ['rosterGroupsFetched', 'chatBoxesFetched'], {'auto_register_muc_nickname': true},
                async function (done, _converse) {

            const muc_jid = 'coven@chat.shakespeare.lit';
            await mock.openAndEnterChatRoom(_converse, muc_jid, 'romeo')
            const view = _converse.chatboxviews.get(muc_jid);
            const textarea = view.querySelector('.chat-textarea')
            textarea.value = '/register';
            view.onKeyDown({
                target: textarea,
                preventDefault: function preventDefault () {},
                keyCode: 13
            });
            let stanza = await u.waitUntil(() => _.filter(
                _converse.connection.IQ_stanzas,
                iq => sizzle(`iq[to="${muc_jid}"][type="get"] query[xmlns="jabber:iq:register"]`, iq).length
            ).pop());
            expect(Strophe.serialize(stanza))
                .toBe(`<iq from="romeo@montague.lit/orchard" id="${stanza.getAttribute('id')}" to="coven@chat.shakespeare.lit" `+
                            `type="get" xmlns="jabber:client">`+
                        `<query xmlns="jabber:iq:register"/></iq>`);
            const result = $iq({
                'from': view.model.get('jid'),
                'id': stanza.getAttribute('id'),
                'to': _converse.bare_jid,
                'type': 'result',
            }).c('query', {'type': 'jabber:iq:register'})
                .c('x', {'xmlns': 'jabber:x:data', 'type': 'form'})
                    .c('field', {
                        'label': 'Desired Nickname',
                        'type': 'text-single',
                        'var': 'muc#register_roomnick'
                    }).c('required');
            _converse.connection._dataRecv(mock.createRequest(result));
            stanza = await u.waitUntil(() => _.filter(
                _converse.connection.IQ_stanzas,
                iq => sizzle(`iq[to="${muc_jid}"][type="set"] query[xmlns="jabber:iq:register"]`, iq).length
            ).pop());

            expect(Strophe.serialize(stanza)).toBe(
                `<iq from="romeo@montague.lit/orchard" id="${stanza.getAttribute('id')}" to="coven@chat.shakespeare.lit" type="set" xmlns="jabber:client">`+
                    `<query xmlns="jabber:iq:register">`+
                        `<x type="submit" xmlns="jabber:x:data">`+
                            `<field var="FORM_TYPE"><value>http://jabber.org/protocol/muc#register</value></field>`+
                            `<field var="muc#register_roomnick"><value>romeo</value></field>`+
                        `</x>`+
                    `</query>`+
                `</iq>`);
            done();
        }));

    });

    describe("The auto_register_muc_nickname option", function () {

        it("allows you to automatically register your nickname when joining a room",
            mock.initConverse(
                ['rosterGroupsFetched', 'chatBoxesFetched'], {'auto_register_muc_nickname': true},
                async function (done, _converse) {

            const muc_jid = 'coven@chat.shakespeare.lit';
            await mock.openAndEnterChatRoom(_converse, muc_jid, 'romeo');
            const view = _converse.chatboxviews.get(muc_jid);

            let stanza = await u.waitUntil(() => _.filter(
                _converse.connection.IQ_stanzas,
                iq => sizzle(`iq[to="coven@chat.shakespeare.lit"][type="get"] query[xmlns="jabber:iq:register"]`, iq).length
            ).pop());

            expect(Strophe.serialize(stanza))
            .toBe(`<iq from="romeo@montague.lit/orchard" id="${stanza.getAttribute('id')}" to="coven@chat.shakespeare.lit" `+
                        `type="get" xmlns="jabber:client">`+
                    `<query xmlns="jabber:iq:register"/></iq>`);
            const result = $iq({
                'from': view.model.get('jid'),
                'id': stanza.getAttribute('id'),
                'to': _converse.bare_jid,
                'type': 'result',
            }).c('query', {'type': 'jabber:iq:register'})
                .c('x', {'xmlns': 'jabber:x:data', 'type': 'form'})
                    .c('field', {
                        'label': 'Desired Nickname',
                        'type': 'text-single',
                        'var': 'muc#register_roomnick'
                    }).c('required');
            _converse.connection._dataRecv(mock.createRequest(result));
            stanza = await u.waitUntil(() => _.filter(
                _converse.connection.IQ_stanzas,
                iq => sizzle(`iq[to="coven@chat.shakespeare.lit"][type="set"] query[xmlns="jabber:iq:register"]`, iq).length
            ).pop());

            expect(Strophe.serialize(stanza)).toBe(
                `<iq from="romeo@montague.lit/orchard" id="${stanza.getAttribute('id')}" to="coven@chat.shakespeare.lit" type="set" xmlns="jabber:client">`+
                    `<query xmlns="jabber:iq:register">`+
                        `<x type="submit" xmlns="jabber:x:data">`+
                            `<field var="FORM_TYPE"><value>http://jabber.org/protocol/muc#register</value></field>`+
                            `<field var="muc#register_roomnick"><value>romeo</value></field>`+
                        `</x>`+
                    `</query>`+
                `</iq>`);
            done();
        }));
    });
});