<?
namespace App\Controller;

use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\Form\FormError;
use Symfony\Component\Finder\Finder;
use Symfony\Component\Yaml\Yaml;

use App\Entity\Config as Entity;
use App\Form\ConfigType as Form;

class ThemeController extends AbstractController
{
    private $data   = "config";
    private $route  = "app_config";
    private $render = "Config/";
    private $entity = "App:Config";

    public function list(Request $request)
    {
        $session=$this->get('session');
        $finder = new Finder();

        $dir = $this->getParameter('kernel.project_dir')."/public/themes";
        $url="/".$this->getParameter('appAlias')."/themes";

        $finder->in($dir)->directories()->depth('== 0');
        $themes=[];
        $themes[""]["dir"]="";
        $themes[""]["url"]=$url;
        $themes[""]["name"]="Thème par défaut";

        foreach ($finder as $file) {
            $key=$file->getRelativePathname();
            $themes[$key]["dir"]=$key;
            $themes[$key]["url"]=$url."/".$key;

            $yml=Yaml::parseFile($dir.'/'.$key.'/info.yml');
            $themes[$key]["name"]=$yml["name"];
        }
        
        $current=$session->get("apptheme");
        $currentheme=$themes[$current];
        unset($themes[$current]);

        return $this->render('Theme/list.html.twig',[
            'useheader'     => true,
            'usesidebar'    => true,
            'currentheme'   => $currentheme,
            'themes'        => $themes
        ]);
    }   

    public function select(Request $request,$name)
    {
        $em = $this->getDoctrine()->getManager();
        $config=$em->getRepository("App:Config")->findoneBy(["id"=>"apptheme"]);
        $config->setValue($name);

        $em->persist($config);
        $em->flush();        

        return $this->redirectToRoute("app_theme");
    }
}