<?php

declare(strict_types=1);

namespace App\Domain\PreSave;

use App\Domain\PreSave\ValueObjects\StreamingPlatform;

interface PreSaveRegistrationRepositoryInterface
{
    /**
     * Save or update registration
     */
    public function save(PreSaveRegistration $registration): PreSaveRegistration;

    /**
     * Find registration for user and campaign
     */
    public function findForUserAndCampaign(
        string $userId,
        int $campaignId,
        StreamingPlatform $platform
    ): ?PreSaveRegistration;

    /**
     * Find all registrations for a user
     *
     * @return array<PreSaveRegistration>
     */
    public function findByUserId(string $userId): array;

    /**
     * Find pending registrations for a campaign
     *
     * @return array<PreSaveRegistration>
     */
    public function findPendingByCampaign(int $campaignId): array;

    /**
     * Find retryable failed registrations
     *
     * @return array<PreSaveRegistration>
     */
    public function findRetryable(int $campaignId, int $maxRetries): array;

    /**
     * Get status counts for a campaign
     *
     * @return array<string, int>
     */
    public function getStatusCounts(int $campaignId): array;

    /**
     * Delete registration
     */
    public function delete(int $id): bool;
}