<?php

namespace Tests\Unit\Auth\UseCases;

use App\Auth\UseCases\CreateSession\CreateSession;
use App\Shared\ValueObject\EmailAddress;
use App\User\User;
use DateTimeImmutable;
use DateTimeZone;
use PHPUnit\Framework\TestCase;
use Tests\Fakes\FakeClock;
use Tests\Fakes\FakeSessionRepository;
use Tests\Fakes\FakeTokenGenerator;

class CreateSessionTest extends TestCase
{
    private DateTimeImmutable $now;

    private FakeSessionRepository $sessionRepository;

    private CreateSession $useCase;

    protected function setUp(): void
    {
        $this->now = new DateTimeImmutable(
            '2026-07-31T12:00:00',
            new DateTimeZone('UTC'),
        );
        $this->sessionRepository = new FakeSessionRepository;
        $this->useCase = new CreateSession(
            $this->sessionRepository,
            new FakeTokenGenerator(['session-token']),
            new FakeClock($this->now),
        );
    }

    public function test_creates_a_seven_day_session_with_generated_token(): void
    {
        $user = $this->user();

        $session = $this->useCase->execute($user);

        $this->assertSame('session-token', $session->getToken());
        $this->assertSame($user, $session->getUser());
        $this->assertSame($this->now, $session->getCreatedAt());
        $this->assertEquals(
            $this->now->modify('+7 days'),
            $session->getExpiresAt(),
        );
    }

    public function test_created_session_is_findable_by_token(): void
    {
        $this->useCase->execute($this->user());

        $session = $this->sessionRepository->findByToken('session-token');

        $this->assertNotNull($session);
        $this->assertSame(7, $session->getUser()->getId());
    }

    private function user(): User
    {
        return new User(
            id: 7,
            email: new EmailAddress('user@example.com'),
            passwordHash: 'hashed:correct-password',
        );
    }
}