survey-bundle/src/Service/SurveyCategoryAssignmentService.php

<?php

declare(strict_types=1);

namespace Mummert\SurveyBundle\Service;

use Contao\StringUtil;
use Doctrine\DBAL\Connection;
use Mummert\SurveyBundle\Repository\SurveyEditorRepository;
use Mummert\SurveyBundle\Repository\SurveyRepository;

final class SurveyCategoryAssignmentService
{
    public function __construct(
        private readonly Connection $connection,
        private readonly SurveyRepository $surveyRepository,
        private readonly SurveyEditorRepository $surveyEditorRepository,
    ) {
    }

    /**
     * @return list<int>
     */
    public function getMemberCategoryIds(int $memberId): array
    {
        $value = $this->connection->fetchOne('SELECT surveyCategories FROM tl_member WHERE id = ?', [$memberId]);

        return $this->normalizeCategoryIds(false === $value ? [] : $value);
    }

    public function applyMemberCategoriesToSurvey(int $memberId, int $surveyId): void
    {
        if ($memberId <= 0 || $surveyId <= 0) {
            return;
        }

        $this->syncSurvey($surveyId, [
            $memberId => $this->getMemberCategoryIds($memberId),
        ]);
    }

    /**
     * @param list<int>|null $categoryIds
     */
    public function syncAssignedSurveys(int $memberId, ?array $categoryIds = null): void
    {
        if ($memberId <= 0) {
            return;
        }

        $normalizedCategoryIds = $this->normalizeCategoryIds($categoryIds ?? $this->getMemberCategoryIds($memberId));

        foreach ($this->surveyEditorRepository->findSurveyIdsByMember($memberId) as $surveyId) {
            $this->syncSurvey($surveyId, [
                $memberId => $normalizedCategoryIds,
            ]);
        }
    }

    public function syncSurvey(int $surveyId, array $memberCategoryOverrides = []): void
    {
        if ($surveyId <= 0) {
            return;
        }

        $categoryIds = [];

        foreach ($this->surveyEditorRepository->findMemberIdsBySurvey($surveyId) as $memberId) {
            $memberCategoryIds = $memberCategoryOverrides[$memberId] ?? $this->getMemberCategoryIds($memberId);

            foreach ($this->normalizeCategoryIds($memberCategoryIds) as $categoryId) {
                $categoryIds[] = $categoryId;
            }
        }

        $this->surveyRepository->updateCategories($surveyId, $this->normalizeCategoryIds($categoryIds));
    }

    public function syncSurveyWithoutMember(int $surveyId, int $memberId): void
    {
        if ($surveyId <= 0) {
            return;
        }

        $categoryIds = [];

        foreach ($this->surveyEditorRepository->findMemberIdsBySurvey($surveyId) as $assignedMemberId) {
            if ($assignedMemberId === $memberId) {
                continue;
            }

            foreach ($this->getMemberCategoryIds($assignedMemberId) as $categoryId) {
                $categoryIds[] = $categoryId;
            }
        }

        $this->surveyRepository->updateCategories($surveyId, $this->normalizeCategoryIds($categoryIds));
    }

    /**
     * @return list<int>
     */
    public function normalizeCategoryIds(mixed $value): array
    {
        $categoryIds = is_array($value) ? $value : StringUtil::deserialize($value, true);
        $categoryIds = array_values(array_unique(array_filter(array_map('intval', $categoryIds), static fn (int $id): bool => $id > 0)));
        sort($categoryIds);

        return $categoryIds;
    }
}