<?php
/**
 * @author La clic ! <contact@laclic.fr>
 */


namespace Lc\CaracoleBundle\Resolver;


use Doctrine\ORM\EntityManagerInterface;
use Lc\CaracoleBundle\Model\Merchant\MerchantInterface;
use Lc\CaracoleBundle\Model\User\UserMerchantInterface;
use Lc\CaracoleBundle\Repository\Merchant\MerchantRepository;
use Lc\CaracoleBundle\Repository\User\UserMerchantRepository;
use Lc\SovBundle\Model\User\UserInterface;
use Lc\SovBundle\Resolver\UrlResolver;
use Symfony\Component\HttpFoundation\RequestStack;
use Symfony\Component\Security\Core\Security;

class MerchantResolver
{
    protected $requestStack;
    protected $em;
    protected $urlResolver;
    protected $security;
    protected $currentMerchant;
    protected $merchantRepository;
    protected $userMerrchantRepository;

    public function __construct(
            EntityManagerInterface $entityManager,
            RequestStack $requestStack,
            UrlResolver $urlResolver,
            Security $security,
            MerchantRepository $merchantRepository,
            UserMerchantRepository $userMerchantRepository
    ) {
        $this->requestStack = $requestStack;
        $this->em = $entityManager;
        $this->urlResolver = $urlResolver;
        $this->security = $security;
        $this->merchantRepository = $merchantRepository;
        $this->userMerchantRepository = $userMerchantRepository;
    }

    public function getCurrent(): MerchantInterface
    {
        if ($this->currentMerchant) {
            return $this->currentMerchant;
        }

        $this->currentMerchant = false;
        $request = $this->requestStack->getCurrentRequest();
        $merchants = $this->merchantRepository->findAll();
        $isCli = php_sapi_name() === 'cli';

        if ($request  || $isCli) {
            if ($isCli || $this->urlResolver->isServerLocalhost()) {
                foreach ($merchants as $merchant) {
                    if ($merchant->getId() == $_ENV['CURRENT_MERCHANT_LOCAL']) {
                        $this->currentMerchant = $merchant;
                    }
                }
            } // distant
            else {
                foreach ($merchants as $merchant) {
                    $url = $merchant->getMerchantConfig('url');
                    if ($url && strlen($url) && strpos($url, $_SERVER['HTTP_HOST']) !== false) {
                        $this->currentMerchant = $merchant;
                    }
                }
            }
        } else {
            /*if ($_ENV['CURRENT_MERCHANT_COMMAND']) {
                foreach ($merchants as $merchant) {
                    if ($merchant->getId() == $_ENV['CURRENT_MERCHANT_COMMAND']) {
                        $currentMerchant = $merchant;
                    }
                }
            }*/
        }

        if ($this->currentMerchant instanceof MerchantInterface) {
            return $this->currentMerchant;
        } else {
            throw new \ErrorException('Aucun merchant courant');
        }
    }


    public function getUserMerchant(
            UserInterface $user = null,
            MerchantInterface $merchant = null
    ): ?UserMerchantInterface {

        if ($user === null) {
            $user = $this->security->getUser();
        }
        if ($merchant === null) {
            $merchant = $this->getCurrent();
        }

        return $this->userMerchantRepository->findOneBy(
                [
                        'user' => $user,
                        'merchant' => $merchant,
                ]
        );
    }

}