<?php
/**
 * Orange Management
 *
 * PHP Version 7.2
 *
 * @package    TBD
 * @copyright  Dennis Eichhorn
 * @license    OMS License 1.0
 * @version    1.0.0
 * @link       http://website.orange-management.de
 */
declare(strict_types=1);

namespace Modules\Help;

use Modules\Navigation\Models\Navigation;
use Modules\Navigation\Views\NavigationView;
use phpOMS\Contract\RenderableInterface;
use phpOMS\Message\RequestAbstract;
use phpOMS\Message\ResponseAbstract;
use phpOMS\Utils\Parser\Markdown\Markdown;
use phpOMS\Module\ModuleAbstract;
use phpOMS\Module\WebInterface;
use phpOMS\Views\View;
use phpOMS\Message\Http\RequestStatusCode;

/**
 * Help class.
 *
 * @package    Modules
 * @license    OMS License 1.0
 * @link       http://website.orange-management.de
 * @since      1.0.0
 */
final class Controller extends ModuleAbstract implements WebInterface
{

    /**
     * Module path.
     *
     * @var string
     * @since 1.0.0
     */
    public const MODULE_PATH = __DIR__;

    /**
     * Module version.
     *
     * @var string
     * @since 1.0.0
     */
    public const MODULE_VERSION = '1.0.0';

    /**
     * Module name.
     *
     * @var string
     * @since 1.0.0
     */
    public const MODULE_NAME = 'Help';

    /**
     * Module id.
     *
     * @var int
     * @since 1.0.0
     */
    public const MODULE_ID = 1006800000;

    /**
     * Providing.
     *
     * @var string[]
     * @since 1.0.0
     */
    protected static $providing = [];

    /**
     * Dependencies.
     *
     * @var string[]
     * @since 1.0.0
     */
    protected static $dependencies = [
    ];

    /**
     * @param RequestAbstract  $request  Request
     * @param ResponseAbstract $response Response
     * @param mixed            $data     Generic data
     *
     * @return \Serializable
     *
     * @since  1.0.0
     * @codeCoverageIgnore
     */
    public function viewHelp(RequestAbstract $request, ResponseAbstract $response, $data = null) : \Serializable
    {
        $view = new View($this->app, $request, $response);
        $view->setTemplate('/Modules/Help/Theme/Backend/help');

        return $view;
    }

    /**
     * @param RequestAbstract  $request  Request
     * @param ResponseAbstract $response Response
     * @param mixed            $data     Generic data
     *
     * @return \Serializable
     *
     * @since  1.0.0
     * @codeCoverageIgnore
     */
    public function viewHelpGeneral(RequestAbstract $request, ResponseAbstract $response, $data = null) : \Serializable
    {
        $view = new View($this->app, $request, $response);

        if ($request->getData('page') === 'README' || $request->getData('page') === null) {
            $path = \realpath(__DIR__ . '/../../Documentation/README.md');
        } else {
            $path = \realpath(__DIR__ . '/../../Documentation/' . $request->getData('page') . '.md');
        }

        if ($path === false) {
            $response->getHeader()->setStatusCode(RequestStatusCode::R_403);
            $path = \realpath(__DIR__ . '/../../Documentation/README.md');
        }

        $content    = Markdown::parse(\file_get_contents($path));
        $navigation = Markdown::parse(\file_get_contents(__DIR__ . '/../../Documentation/SUMMARY.md'));

        $view->setTemplate('/Modules/Help/Theme/Backend/help-general');
        $view->setData('content', $content);
        $view->setData('navigation', $navigation);

        return $view;
    }

    /**
     * @param RequestAbstract  $request  Request
     * @param ResponseAbstract $response Response
     * @param mixed            $data     Generic data
     *
     * @return \Serializable
     *
     * @since  1.0.0
     * @codeCoverageIgnore
     */
    public function viewHelpModuleList(RequestAbstract $request, ResponseAbstract $response, $data = null) : \Serializable
    {
        $view = new View($this->app, $request, $response);
        $view->setTemplate('/Modules/Help/Theme/Backend/help-module-list');

        return $view;
    }

    /**
     * @param RequestAbstract  $request  Request
     * @param ResponseAbstract $response Response
     * @param mixed            $data     Generic data
     *
     * @return \Serializable
     *
     * @since  1.0.0
     * @codeCoverageIgnore
     */
    public function viewHelpModule(RequestAbstract $request, ResponseAbstract $response, $data = null) : \Serializable
    {
        $active = $this->app->moduleManager->getActiveModules();

        if ($request->getData('id') === null || !isset($active[$request->getData('id')])) {
            return $this->viewHelpModuleList();
        }

        $view = new View($this->app, $request, $response);

        if ($request->getData('page') === 'table-of-contencts' || $request->getData('page') === null) {
            $path = \realpath(__DIR__ . '/../' . $request->getData('id') . '/Docs/introduction.md');
        } else {
            $path = \realpath(__DIR__ . '/../' . $request->getData('id') . '/Docs/Help/en/' . $request->getData('page') . '.md');
        }

        if ($path === false) {
            $view->setTemplate('/Web/Backend/Error/403_inline');
            $response->getHeader()->setStatusCode(RequestStatusCode::R_403);
            return $view;
        }

        $content    = Markdown::parse(\file_get_contents($path));
        $navigation = Markdown::parse(\file_get_contents(\realpath(__DIR__ . '/../' . $request->getData('id') . '/Docs/Help/en/table_of_contents.md')));

        $view->setTemplate('/Modules/Help/Theme/Backend/help-module');
        $view->setData('content', $content);
        $view->setData('navigation', $navigation);

        return $view;
    }

    /**
     * @param RequestAbstract  $request  Request
     * @param ResponseAbstract $response Response
     * @param mixed            $data     Generic data
     *
     * @return \Serializable
     *
     * @since  1.0.0
     * @codeCoverageIgnore
     */
    public function viewHelpDeveloper(RequestAbstract $request, ResponseAbstract $response, $data = null) : \Serializable
    {
        $view = new View($this->app, $request, $response);

        if ($request->getData('page') === 'README' || $request->getData('page') === null) {
            $path = \realpath(__DIR__ . '/../../Developer-Guide/README.md');
        } else {
            $path = \realpath(__DIR__ . '/../../Developer-Guide/' . $request->getData('page') . '.md');
        }

        if ($path === false) {
            $response->getHeader()->setStatusCode(RequestStatusCode::R_403);
            $path = \realpath(__DIR__ . '/../../Developer-Guide/README.md');
        }

        $content    = Markdown::parse(\file_get_contents($path));
        $navigation = Markdown::parse(\file_get_contents(__DIR__ . '/../../Developer-Guide/SUMMARY.md'));

        $view->setTemplate('/Modules/Help/Theme/Backend/help-developer');
        $view->setData('content', $content);
        $view->setData('navigation', $navigation);

        return $view;
    }
}