<?php


namespace AGridBundle\Service;


use AGridBundle\Entity\AGridCol;
use AGridBundle\Entity\AGridContent;
use AGridBundle\Entity\AGridContentColModule;
use AGridBundle\Entity\AGridModule;
use AGridBundle\Entity\AGridRow;
use Doctrine\ORM\EntityManagerInterface;
use Psr\Cache\InvalidArgumentException;
use Symfony\Contracts\Cache\ItemInterface;
use Symfony\Contracts\Cache\TagAwareCacheInterface;
use Twig\Environment;

class AgridCacheService
{


    /**
     * @var TagAwareCacheInterface
     */
    private TagAwareCacheInterface $cache;
    /**
     * @var Environment
     */
    private Environment $environment;
    /**
     * @var EntityManagerInterface
     */
    private EntityManagerInterface $entityManager;

    public function __construct(Environment $environment, TagAwareCacheInterface $tagAwareInterface, EntityManagerInterface $entityManager){
        $this->cache = $tagAwareInterface;
        $this->environment = $environment;
        $this->entityManager = $entityManager;
//        $this->debug = false;
    }

    public function invalidate(AGridContent $content){
        try {
            $this->cache->invalidateTags(['agrid_content_' . $content->getId()]);
        } catch (InvalidArgumentException $e) {
        }
    }

    public function getContent(AGridContent $content, string $lang, string $mode){
//    if($this->debug)  $this->cache->delete('content_'.$content->getId().'_'.$lang.'_'.$mode);

        $data = $this->cache->get('content_'.$content->getId().'_'.$lang.'_'.$mode, function (ItemInterface $item) use($content, $lang, $mode){
            //region  Agrid content
            $item->tag(['content','agrid_content_'.$content->getId()]);

            return $this->environment->render('@AGrid/renderer_front/content.front.html.twig',[
                'content'=>$content,
                'lang'=>$lang,
                'mode'=>$mode
            ]);
            //endregion
        });
        return $data;
    }

    public function getRow(AGridRow $row, string $lang, string $mode){
//        if($this->debug)   $this->cache->delete('row_'.$row->getId().'_'.$lang.'_'.$mode);
        $data = $this->cache->get('row_'.$row->getId().'_'.$lang.'_'.$mode, function (ItemInterface $item) use($row, $lang, $mode){
            //region  régénère le menu général
            $item->tag(['row','row_'.$row->getId(), 'agrid_content_'.$row->getParentContainer()->getId()]);

            return $this->environment->render('@AGrid/renderer_front/row.front.html.twig',[
                'row'=>$row,
                'lang'=>$lang,
                'mode'=>$mode
            ]);
            //endregion
        });
        return $data;
    }

    public function getCol(AGridCol $col, string $lang, string $mode){
//        if($this->debug)   $this->cache->delete('col_'.$col->getId().'_'.$lang.'_'.$mode);
        $data = $this->cache->get('col_'.$col->getId().'_'.$lang.'_'.$mode, function (ItemInterface $item) use($col, $lang, $mode){
            //region  régénère le menu général
            $item->tag(['col','col_'.$col->getId(),'row_'.$col->getParentRow()->getId(), 'agrid_content_'.$col->getParentRow()->getParentContainer()->getId()]);

            return $this->environment->render('@AGrid/renderer_front/col.front.html.twig',[
                'col'=>$col,
                'lang'=>$lang,
                'mode'=>$mode
            ]);
            //endregion
        });
        return $data;
    }

    public function getModules(AGridCol  $col, string $lang, string $mode){
        $data = '';
        $row = $col->getParentRow();
        $container = $row->getParentContainer();
        $ColModules = $this->entityManager->getRepository(AGridContentColModule::class)->findBy(['aGridContent'=>$container,'aGridCol'=>$col]);

        foreach ($ColModules as $ColModule){
            $module = $ColModule->getAGridModule();

            if(null != $module && $module->getParameter('twig') ?? ''){
                $data .= $this->cache->get('module_'.$module->getId().'_col_'.$col->getId().'_'.$lang.'_'.$mode, function (ItemInterface $item) use($module,$col, $lang, $mode, $container){
                    //region  régénère le menu général
                    $item->tag(['module','module_'.$module->getId(),'col_'.$col->getId(),'row_'.$col->getParentRow()->getId(), 'agrid_content_'.$container->getId()]);

                    return $this->environment->render($module->getParameter('twig'), [
                        'lang'=>$lang,
                        'mode'=>$mode,
                        'module' => $module
                    ]);
                    //endregion
                });
            }
        }


        return $data;
    }

}