<?php
/**
 * Joomla! Content Management System
 *
 * @copyright  (C) 2018 Open Source Matters, Inc. <https://www.joomla.org>
 * @license    GNU General Public License version 2 or later; see LICENSE.txt
 */

namespace Joomla\CMS\Extension;

\defined('JPATH_PLATFORM') or die;

use Joomla\CMS\Application\CMSApplicationInterface;
use Joomla\CMS\Dispatcher\DispatcherInterface;
use Joomla\CMS\Dispatcher\ModuleDispatcherFactoryInterface;
use Joomla\CMS\Helper\HelperFactoryInterface;
use Joomla\Input\Input;

/**
 * Access to module specific services.
 *
 * @since  4.0.0
 */
class Module implements ModuleInterface, HelperFactoryInterface
{
	/**
	 * The dispatcher factory.
	 *
	 * @var ModuleDispatcherFactoryInterface
	 *
	 * @since  4.0.0
	 */
	private $dispatcherFactory;

	/**
	 * The helper factory.
	 *
	 * @var HelperFactoryInterface
	 *
	 * @since  4.0.0
	 */
	private $helperFactory;

	/**
	 * Module constructor.
	 *
	 * @param   ModuleDispatcherFactoryInterface  $dispatcherFactory  The dispatcher factory
	 * @param   HelperFactoryInterface            $helperFactory      The helper factory
	 *
	 * @since   4.0.0
	 */
	public function __construct(ModuleDispatcherFactoryInterface $dispatcherFactory, HelperFactoryInterface $helperFactory)
	{
		$this->dispatcherFactory = $dispatcherFactory;
		$this->helperFactory     = $helperFactory;
	}

	/**
	 * Returns the dispatcher for the given application, module and input.
	 *
	 * @param   \stdClass                $module       The module
	 * @param   CMSApplicationInterface  $application  The application
	 * @param   Input                    $input        The input object, defaults to the one in the application
	 *
	 * @return  DispatcherInterface
	 *
	 * @since   4.0.0
	 */
	public function getDispatcher(\stdClass $module, CMSApplicationInterface $application, Input $input = null): DispatcherInterface
	{
		return $this->dispatcherFactory->createDispatcher($module, $application, $input);
	}

	/**
	 * Returns a helper instance for the given name.
	 *
	 * @param   string  $name    The name
	 * @param   array   $config  The config
	 *
	 * @return  \stdClass
	 *
	 * @since   4.0.0
	 */
	public function getHelper(string $name, array $config = [])
	{
		return $this->helperFactory->getHelper($name, $config);
	}
}