/* global APP */
import { RouteRegistry } from '../base/navigator';
import { generateRoomWithoutSeparator } from '../base/util';
import { WelcomePage } from './components';


/**
 * Function that checks if welcome page is enabled and if it isn't
 * redirects to randomly created conference.
 *
 * @param {Object} nextState - Next router state.
 * @param {Function} replace - Function to redirect to another path.
 * @returns {void}
 */
function onEnter(nextState, replace) {
    if (!APP.settings.isWelcomePageEnabled()) {
        const generatedRoomname = generateRoomWithoutSeparator();
        const normalizedRoomname = generatedRoomname.toLowerCase();

        replace(`/${normalizedRoomname}`);
    }
}

/**
 * Register route for WelcomePage.
 */
RouteRegistry.register({
    component: WelcomePage,
    onEnter,
    path: '/'
});