<?php
declare(strict_types=1);

namespace App\Modules\Settings;

use PDO;

final class ApaczkaIntegrationRepository
{
    private const INTEGRATION_TYPE = 'apaczka';
    private const INTEGRATION_NAME = 'Apaczka';
    private const INTEGRATION_BASE_URL = 'https://www.apaczka.pl';

    private readonly IntegrationsRepository $integrations;
    private readonly IntegrationSecretCipher $cipher;

    public function __construct(
        private readonly PDO $pdo,
        private readonly string $secret
    ) {
        $this->integrations = new IntegrationsRepository($this->pdo);
        $this->cipher = new IntegrationSecretCipher($this->secret);
    }

    /**
     * @return array<string, mixed>
     */
    public function getSettings(): array
    {
        $integrationId = $this->ensureBaseIntegration();
        $integration = $this->integrations->findById($integrationId);

        return [
            'has_api_key' => trim((string) ($integration['api_key_encrypted'] ?? '')) !== '',
        ];
    }

    /**
     * @param array<string, mixed> $payload
     */
    public function saveSettings(array $payload): void
    {
        $integrationId = $this->ensureBaseIntegration();

        $apiKey = trim((string) ($payload['api_key'] ?? ''));
        if ($apiKey === '') {
            return;
        }

        $encrypted = $this->cipher->encrypt($apiKey);
        $this->integrations->updateApiKeyEncrypted($integrationId, $encrypted);
    }

    private function ensureBaseIntegration(): int
    {
        return $this->integrations->ensureIntegration(
            self::INTEGRATION_TYPE,
            self::INTEGRATION_NAME,
            self::INTEGRATION_BASE_URL,
            20,
            true
        );
    }
}