<?php
declare(strict_types=1);

namespace App\Service\Export;

use App\ApiResources\Export\ExportRequest;
use App\ApiResources\Export\LicenceCmf\LicenceCmfOrganizationER;
use App\Service\Export\Encoder\EncoderHandler;
use App\Service\Export\Model\LicenceCmf;
use App\Enum\Access\FunctionEnum;
use App\Repository\Access\AccessRepository;
use App\Repository\Organization\OrganizationRepository;
use App\Service\Storage\TemporaryFileStorage;
use App\Service\Utils\Path;
use Twig\Environment;

/**
 * Exporte la licence CMF de la structure ou du ou des access, au format demandé
 */
class LicenceCmfExporter implements ExporterInterface
{
    const CMF_ID = 12097;

    /**
     * La couleur de la carte de licence change chaque année, de manière cyclique
     */
    const LICENCE_CMF_COLOR_START_YEAR = "2020";
    const LICENCE_CMF_COLOR = [0 => '931572', 1 => 'C2981A', 2 =>  '003882', 3 =>  '27AAE1', 4 =>  '2BB673'];

    public function __construct(
        private OrganizationRepository $organizationRepository,
        private AccessRepository $accessRepository,
        private Environment $twig,
        private EncoderHandler $encoderHandler
    )
    {}

    public function support($exportRequest): bool
    {
        return $exportRequest instanceof LicenceCmfOrganizationER;
    }

    /**
     *
     */
    public function export($exportRequest)
    {
        $organization = $exportRequest->getRequester()->getOrganization();
        $currentYear = (int)date('Y');

        $model = new LicenceCmf();
        $model->setId($organization->getId());
        $model->setYear($currentYear);
        $model->setOrganizationName($organization->getName());
        $model->setOrganizationIdentifier($organization->getIdentifier());

        $parentFederation = $organization->getNetworkOrganizations()[0]->getParent();
        $model->setFederationName($parentFederation->getName());

        $model->setColor(
            $this->getLicenceColor($currentYear)
        );

        $logoId = $organization->getLogo()?->getId();
        if ($logoId) {
            $model->setLogoUri(
                rtrim($_SERVER['INTERNAL_FILES_DOWNLOAD_URI'], '/') . '/' . $logoId
            );
        }

        $presidents = $this->accessRepository->findByOrganizationAndMission($organization, FunctionEnum::PRESIDENT()->getValue());
        if (count($presidents) > 0) {
            $president = $presidents[0]->getPerson();
            $model->setPersonId($president->getId());
            $model->setPersonGender($president->getGender());
            $model->setPersonFirstName($president->getGivenName());
            $model->setPersonLastName($president->getName());
        }

        $cmf = $this->organizationRepository->find(self::CMF_ID);
        $qrCodeId = $cmf->getParameters()?->getQrCode()?->getId();
        if ($qrCodeId) {
            $model->setQrCodeUri(
                rtrim($_SERVER['INTERNAL_FILES_DOWNLOAD_URI'], '/') . '/' . $qrCodeId
            );
        }

        $html = $this->twig->render(
            '@templates/export/licence_cmf.html.twig',
            [
                'models' => [$model],
                'isOrganizationLicence' => true
            ]
        );

        $filename = 'licence_cmf_' . $currentYear . '.pdf';
        $tempDir = TemporaryFileStorage::makeStorageDirFor($organization->getId());
        $tempPath = Path::join($tempDir, $filename);

        if (file_exists($tempPath)) {
            unlink($tempPath);
        }

        $encoder = $this->encoderHandler->getEncoderFor($exportRequest);
        $encoder->encodeToFile($html, $tempPath);

    }

    /**
     * Retourne la couleur de licence pour l'année donnée
     * @param int $year
     * @return string
     */
    protected function getLicenceColor(int $year): string {
        if (!self::LICENCE_CMF_COLOR_START_YEAR > $year) {
            return self::LICENCE_CMF_COLOR[0];
        }
        return self::LICENCE_CMF_COLOR[($year - self::LICENCE_CMF_COLOR_START_YEAR) % count(self::LICENCE_CMF_COLOR)];
    }
}