var hubCName = 'mts_360_browser';
var hubLoginPage = 'https://www.mts360.com/survey/index.aspx?nl=1';
var blackBoardHub = null;
var hubBrowserIdentifier = '';
var blackBoardHub_waiter = null;

function blackBoardHub_continueRegisterLogin() {
    if (hubBrowserIdentifier !== '' && blackBoardHub !== null) {
        blackBoardHub.server.registerLogin(hubBrowserIdentifier);
        console.log('[WebSocket] Register Completed');
    }
}

function blackBoardHub_registerLogin() {
    if (hubBrowserIdentifier === '' || blackBoardHub === null) {
        blackBoardHub_registerBrowser();

        blackBoardHub_waiter = setInterval(function () {
            console.log('[WebSocket] Waiting for connection', $.connection.hub.state);
            if ($.connection.hub.state === $.signalR.connectionState.connected) {
                clearInterval(blackBoardHub_waiter);
                blackBoardHub_continueRegisterLogin();
            }
        }, 200);
    } else {
        blackBoardHub_continueRegisterLogin();
    }
}

function blackBoardHub_registerBrowser() {
    if (cookieExists(hubCName)) {
        c = getCookie(hubCName);

        hubBrowserIdentifier = c.split('=')[1];
        if (hubBrowserIdentifier !== null && hubBrowserIdentifier !== '') {
            blackBoardHub = $.connection.blackBoardHub;

            blackBoardHub.client.alternateLoginRegistered = function () {
                console.log('[WebSocket] Alternate login registered');
                window.location.href = hubLoginPage;
            }

            $.connection.hub
                .start(function () {
                    console.log('[WebSocket] Started');
                })
                .done(function () {
                    console.log('[WebSocket] Connected');
                    blackBoardHub.server.regsiterBrowser(hubBrowserIdentifier);

                    if (window.location.href.indexOf('nl=1') < 0) {
                        if (window.location.href.endsWith('/survey') || window.location.href.endsWith('/survey/') || window.location.href.indexOf('/survey/index.aspx') > -1 || window.location.href.indexOf('/survey/360/data-page') > -1) {
                            console.log('[WebSocket] Triggering login')
                            blackBoardHub_registerLogin();
                        }
                    }

                    $.connection.hub.disconnected(function () {
                        console.log('[WebSocket] Disconnected');
                    });
                })
                .fail(function () {
                    console.log('[WebSocket] Failed');

                    if (blackBoardHub_waiter !== null) {
                        clearInterval(blackBoardHub_waiter);
                    }
                });
        }
    }
}

if (window.location.href.indexOf('data-page') < 0) {
    blackBoardHub_registerBrowser();
} else {
    console.log('[WebSocket] Browser register not actionned');
}