<?php

/*
 * This file is part of Resume.PHP.
 *
 * (copyleft) R. Eric Wheeler <sikofitt@gmail.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

use Sikofitt\Config\ConfigTrait;
use Sikofitt\Json\JsonFileTrait;
use Sikofitt\Json\JsonTrait;
use Silex\Application;

require __DIR__ . '/../vendor/autoload.php';

/**
 * Class App
 */
class App extends Application
{

    use ConfigTrait;
    use JsonTrait;
    use JsonFileTrait;
    use Application\TwigTrait;
    use Application\MonologTrait;
    use Application\SwiftmailerTrait;
    use Application\TranslationTrait;
    use Application\UrlGeneratorTrait;

    private $debug;

    /**
     * @return string
     */
    public function getConfDirectory()
    {
        return $this->getAppDirectory() . '/config';
    }

    /**
     * Returns the application directory.
     *
     * @return string
     *    The main application directory.
     */
    public function getAppDirectory()
    {
        $r = new ReflectionClass($this);
        return dirname($r->getFileName());
    }

    /**
     * @return string
     */
    public function getResumeJson()
    {
        return $this->getDataDirectory() . '/resume.json';
    }

    /**
     * @return string
     */
    public function getDataDirectory()
    {
        return $this->getRootDirectory() . '/data';
    }

    /**
     * Returns the root directory of the application.
     *
     * @return string
     *   The root directory of the application.
     */
    public function getRootDirectory()
    {
        return dirname($this->getAppDirectory());
    }

    /**
     * @return string
     */
    public function getResumeSchema()
    {
        return $this->getDataDirectory() . '/schema/schema.v1.json';
    }

    public function getLogDirectory()
    {
        return $this->getDataDirectory() . '/logs';
    }

    public function getDebug()
    {
        return $this['debug'];
    }

    public function setDebug()
    {
        $this['debug'] = (null !== $this->config('app.debug') ? $this->config('app.debug') : true);
        $this['env'] = getenv('PHP_ENV');
        if (!$this['env']) {
            $this['env'] = null !== $this->config('app.environment') ? $this->config('app.environment') : 'dev';
        }
    }

    public function boot()
    {
        $this->registerExtenders();
        // register default icons
        $this->registerDefaultIcons();
        return parent::boot();
    }

    public function registerExtenders()
    {
        if (!$this['debug']) {
            $this->log('In Error handler.');
            $this->error(function (\Exception $e, \Symfony\Component\HttpFoundation\Request $request, $code) {
                switch ($code) {
                    case 405:
                        preg_match('/\(Allow\:(.+)\)/', $e->getMessage(), $matches);
                        if (isset($matches[1])) {
                            $matches = trim($matches[1]);
                        } elseif (isset($matches[0])) {
                            $matches = trim($matches[0]);
                        } else {
                            $matches = 'Available methods are unknown.';
                        }
                        $message = [
                            'status'          => 'error',
                            'message'         => 'Method not allowed',
                            'allowedMethods'  => $matches,
                            'requestedMethod' => $request->getMethod(),
                            'code'            => $code,
                        ];
                        if ($request->isXmlHttpRequest()) {
                            $message = json_encode($message);
                        } else {
                            $message = $this->renderView('error.405.html.twig', $message);
                        }
                        $this->log($e->getMessage(), ['code' => $code], \Symfony\Bridge\Monolog\Logger::WARNING);
                        break;
                    case 500:
                        $message = ['status' => 'error', 'message' => 'Critical Error', 'code' => $code];
                        if ($request->isXmlHttpRequest()) {
                            $message = json_decode($message);
                        } else {
                            $message = $this->renderView('error.html.twig', $message);
                        }

                        $this->log($e->getMessage(), ['code' => $code], \Symfony\Bridge\Monolog\Logger::CRITICAL);
                        break;
                    default:
                        $message = ['status' => 'error', 'message' => $e->getMessage(), 'code' => $code, 'requestUri' => $request->getRequestUri()];
                        if ($request->isXmlHttpRequest()) {
                            $message = json_decode($message);
                        } else {
                            $message = $this->renderView('error.html.twig', $message);
                        }

                        $this->log($e->getMessage(), ['code' => $code], \Symfony\Bridge\Monolog\Logger::ERROR);
                        break;
                }

                return new \Symfony\Component\HttpFoundation\Response($message, $code);
            });
        }
        $this->extend('twig', function (\Twig_Environment $twig) {
            if ($this['debug']) {
                $twig->enableDebug();
            }
            $twig->addExtension(new Twig_Extensions_Extension_Date());
            $twig->addExtension(new Sikofitt\Twig\Date());
            $twig->addExtension(new Sikofitt\Twig\RenderProfile());
            $twig->addGlobal('config', $this->config('all'));
            return $twig;
        });
    }

    public function registerDefaultIcons()
    {
        $this->registerIcon(new \Sikofitt\Image\Profile\TwitterProfileIcon());
        $this->registerIcon(new \Sikofitt\Image\Profile\FacebookProfileIcon());
        $this->registerIcon(new \Sikofitt\Image\Profile\GithubProfileIcon());
        $this->registerIcon(new \Sikofitt\Image\Profile\GitlabProfileIcon());
        $this->registerIcon(new \Sikofitt\Image\Profile\LinkedinProfileIcon());
    }

    /**
     * Registers media icons
     *
     * @param \Sikofitt\Image\Profile\ProfileIconInterface $icon
     */
    public function registerIcon(\Sikofitt\Image\Profile\ProfileIconInterface $icon)
    {
        $this->config(sprintf('app.icons.%s', $icon->getName()), ['icon' => $icon->getIcon(), 'url' => $icon->getDefaultUrl()]);
    }
}