<?php
namespace App\Controller;

use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\Finder\Finder;
use Symfony\Component\Yaml\Yaml;
use Doctrine\Persistence\ManagerRegistry;

class ThemeController extends AbstractController
{
    public function list(Request $request)
    {
        $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"];
        }
        
        $current=$request->getSession()->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($name,Request $request,ManagerRegistry $em)
    {
        $config=$em->getRepository("App\Entity\Config")->findoneBy(["id"=>"apptheme"]);
        $config->setValue($name);

        $em->getManager()->flush();        

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