<?php

/**
 * Class DefaultController
 */
class DefaultController
{
    /**
     * The default index test controller
     *
     * @return string   HTML Code
     * @throws Exception
     */
    public function indexAction()
    {
        $view = new Template( 'start' );

        // Return the HTML Code to the index.php
	    return $view->getHtml();

    } # function indexAction()

    /**
     * @return string
     * @throws Exception
     */
    public function joinFAQAction()
    {
        $view = new Template( 'start' );
        $DefaultModel = new DefaultModel();

        $Request = new Request();

        $room_code = $Request->getVar( 'code', null, 'GET' );

        if( empty( $room_code ) && !isset( $room_code ) )
        {
            $view->set_placeholder( 'error', 'Room-Code is invalid!' );
            return $view->getHtml();
        }

        if( ( $room_id = $DefaultModel->checkCode( $room_code ) ) === false )
        {
            $view->set_placeholder( 'error', 'Room-Code is invalid!' );
            return $view->getHtml();
        }

        if( !$DefaultModel->joinRoom( $room_id ) )
        {
            $view->set_placeholder( 'error', 'An error occured, please try again later!' );
            return $view->getHtml();
        }


        return $view->getHtml();

    }

    /**
     * @return string
     * @throws Exception
     */
    public function createFAQAction()
    {
        $view = new Template( 'start' );
        $DefaultModel = new DefaultModel();

        $Request = new Request();
        $room_name = $Request->getVar( 'room-name' );

        if( !$DefaultModel->createRoom( $room_name ) )
        {
            $view->set_placeholder( 'error', 'An error occured, please try again later!' );
            return $view->getHtml();
        }

        return $view->getHtml();
    }


} # class