<?php

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

namespace Lc\CaracoleBundle\Resolver;

use Doctrine\ORM\EntityManagerInterface;
use Lc\CaracoleBundle\Definition\MerchantSettingDefinition;
use Lc\CaracoleBundle\Definition\MerchantSettingDefinitionInterface;
use Lc\CaracoleBundle\Model\Merchant\MerchantInterface;
use Lc\CaracoleBundle\Model\Section\SectionInterface;
use Lc\CaracoleBundle\Model\User\UserMerchantInterface;
use Lc\CaracoleBundle\Repository\Merchant\MerchantRepository;
use Lc\CaracoleBundle\Repository\Merchant\MerchantStore;
use Lc\CaracoleBundle\Repository\User\UserMerchantRepository;
use Lc\SovBundle\Model\User\UserInterface;
use Lc\SovBundle\Resolver\UrlResolver;
use Lc\SovBundle\Solver\Setting\SettingSolver;
use Symfony\Component\DependencyInjection\ParameterBag\ParameterBagInterface;
use Symfony\Component\HttpFoundation\RequestStack;
use Symfony\Component\Routing\Generator\UrlGeneratorInterface;
use Symfony\Component\Security\Core\Security;

class MerchantResolver
{
    protected ?MerchantInterface $currentMerchant;
    protected RequestStack $requestStack;
    protected EntityManagerInterface $em;
    protected UrlResolver $urlResolver;
    protected Security $security;
    protected MerchantRepository $merchantRepository;
    protected UserMerchantRepository $userMerchantRepository;
    protected UrlGeneratorInterface $router;
    protected MerchantStore $merchantStore;
    protected ParameterBagInterface $parameterBag;
    protected SettingSolver $settingSolver;

    public function __construct(
            EntityManagerInterface $entityManager,
            RequestStack $requestStack,
            UrlResolver $urlResolver,
            Security $security,
            MerchantRepository $merchantRepository,
            UserMerchantRepository $userMerchantRepository,
            UrlGeneratorInterface $router,
            MerchantStore $merchantStore,
            ParameterBagInterface $parameterBag,
            SettingSolver $settingSolver
    ) {
        $this->requestStack = $requestStack;
        $this->em = $entityManager;
        $this->urlResolver = $urlResolver;
        $this->security = $security;
        $this->merchantRepository = $merchantRepository;
        $this->userMerchantRepository = $userMerchantRepository;
        $this->merchantStore = $merchantStore;
        $this->router = $router;
        $this->parameterBag = $parameterBag;
        $this->settingSolver = $settingSolver;
    }

    public function isOutOfMerchant()
    {
        return !$this->getCurrentProtected();
    }

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

        $this->currentMerchant = null;
        $merchant = $this->getCurrentProtected();

        if($merchant) {
            $this->currentMerchant = $merchant;
        }

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

    protected function getCurrentProtected(): ?MerchantInterface
    {
        $currentMerchant = null;
        $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']) {
                        $currentMerchant = $merchant;
                    }
                }
            } // distant
            else {
                foreach ($merchants as $merchant) {
                    $url =  $this->settingSolver->getSettingValue($merchant, MerchantSettingDefinition::SETTING_URL);
                    if ($url && strlen($url) && strpos($url, $_SERVER['HTTP_HOST']) !== false) {
                        $currentMerchant = $merchant;
                    }
                }
            }
        }

        return $currentMerchant;
    }

    public function getUserMerchant(
            UserInterface $user = null,
            MerchantInterface $merchant = null
    ): ?UserMerchantInterface {
        if ($user === null) {
            $user = $this->security->getUser();
        }
        if ($merchant === null) {
            $merchant = $this->getCurrent();
        }

        // @TODO Pas de REPO !!!!!
        return $this->userMerchantRepository->findOneBy(
                [
                        'user' => $user,
                        'merchant' => $merchant,
                ]
        );
    }

    public function getAbsoluteUrl(MerchantInterface $merchant, string $name, array $parameters = []): string
    {
        $url = $this->settingSolver->getSettingValue($merchant, MerchantSettingDefinition::SETTING_URL);

        if(substr($url, strlen($url) - 1, 1) == '/') {
            $url = substr($url, 0, strlen($url) - 1);
        }

        return $url . $this->router->generate($name, $parameters);
    }

    public function getUrl(SectionInterface $section)
    {
        $url = $this->settingSolver->getSettingValue($section->getMerchant(), MerchantSettingDefinition::SETTING_URL);

        if(!$section->getIsDefault()) {
            $url .= $section->getSlug();
        }

        return$url;
    }

    public function getMerchantUser(UserInterface $user = null)
    {
        if(is_null($user)) {
            $user = $this->security->getUser();
        }

        if ($user) {
            return $user->getFavoriteMerchant();
        }
        else {
            $merchantCurrent = $this->getMerchantUserViaCookie();
            if($merchantCurrent) {
                return $merchantCurrent;
            }
        }

        return false;
    }

    public function getMerchantUserViaCookie()
    {
        $merchants = $this->merchantStore->getOnline();
        $merchantCurrentId = $this->requestStack->getCurrentRequest()->cookies->getInt(
                $this->parameterBag->get('app.cookie_name_merchant_current')
        );

        if ($merchantCurrentId) {
            foreach ($merchants as $merchant) {
                if ($merchant->getId() == $merchantCurrentId) {
                    return $merchant;
                }
            }
        }

        return null;
    }

}