<?php

declare(strict_types=1);

namespace Tests\Notifications;

use Netig\Netslim\Kernel\Mail\Application\MailServiceInterface;
use Netig\Netslim\Notifications\Application\NotificationApplicationService;
use Netig\Netslim\Notifications\Infrastructure\PdoNotificationDispatchRepository;
use PDO;
use PHPUnit\Framework\MockObject\MockObject;
use PHPUnit\Framework\TestCase;

final class NotificationServiceTest extends TestCase
{
    private PDO $db;

    /** @var MailServiceInterface&MockObject */
    private MailServiceInterface $mailer;

    private NotificationApplicationService $service;

    protected function setUp(): void
    {
        $this->db = new PDO('sqlite::memory:', options: [
            PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION,
            PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_ASSOC,
        ]);
        $this->db->exec('CREATE TABLE notification_dispatches (id INTEGER PRIMARY KEY AUTOINCREMENT, recipient TEXT NOT NULL, subject TEXT NOT NULL, template TEXT NOT NULL, status TEXT NOT NULL, notification_key TEXT DEFAULT NULL, error_message TEXT DEFAULT NULL, created_at TEXT NOT NULL, sent_at TEXT DEFAULT NULL)');
        $this->mailer = $this->createMock(MailServiceInterface::class);
        $this->service = new NotificationApplicationService($this->mailer, new PdoNotificationDispatchRepository($this->db));
    }

    public function testSendTemplateRecordsSuccessfulDispatch(): void
    {
        $this->mailer->expects($this->once())
            ->method('send')
            ->with('user@example.test', 'Sujet', '@Identity/emails/password-reset.twig', ['name' => 'Ada']);

        $this->service->sendTemplate('user@example.test', 'Sujet', '@Identity/emails/password-reset.twig', ['name' => 'Ada'], 'password-reset');

        $history = $this->service->recent();
        self::assertCount(1, $history);
        self::assertSame('sent', $history[0]->status);
        self::assertSame('password-reset', $history[0]->notificationKey);
    }

    public function testFailureIsRecordedAndRethrown(): void
    {
        $this->mailer->expects($this->once())
            ->method('send')
            ->willThrowException(new \RuntimeException('SMTP indisponible'));

        $this->expectException(\RuntimeException::class);
        $this->expectExceptionMessage('SMTP indisponible');

        try {
            $this->service->sendTemplate('user@example.test', 'Sujet', '@Identity/emails/password-reset.twig');
        } finally {
            $history = $this->service->recent();
            self::assertCount(1, $history);
            self::assertSame('failed', $history[0]->status);
            self::assertSame('SMTP indisponible', $history[0]->errorMessage);
        }
    }
}