<?php

namespace Tests\Unit\Auth\UseCases;

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

class CreateSessionTest extends TestCase
{
    private FakeSessionRepository $sessionRepo;
    private FakeTokenGenerator $tokenGenerator;
    private FakeClock $clock;
    private CreateSession $useCase;
    private User $user;

    public function setUp(): void
    {
        $this->sessionRepo = new FakeSessionRepository();
        $this->tokenGenerator = new FakeTokenGenerator(
            ['generated-token-abc']
        );
        $this->clock = new FakeClock(
            new DateTimeImmutable('2025-01-01T12:00:00+00:00')
        );
        $this->useCase = new CreateSession(
            $this->sessionRepo,
            $this->tokenGenerator,
            $this->clock,
        );
        $this->user = new User(
            id: 7,
            email: new EmailAddress('test@test.com'),
            passwordHash: 'hashed:password1',
            isAdmin: false,
        );
    }

    public function test_creates_session_for_user(): void
    {
        $session = $this->useCase->execute($this->user);

        $this->assertEquals(7, $session->getUserId());
    }

    public function test_session_token_comes_from_generator(): void
    {
        $session = $this->useCase->execute($this->user);

        $this->assertEquals('generated-token-abc', $session->getToken());
    }

    public function test_session_created_at_is_now(): void
    {
        $session = $this->useCase->execute($this->user);

        $this->assertEquals(
            new DateTimeImmutable('2025-01-01T12:00:00+00:00'),
            $session->getCreatedAt()
        );
    }

    public function test_session_expires_in_seven_days(): void
    {
        $session = $this->useCase->execute($this->user);

        $this->assertEquals(
            new DateTimeImmutable('2025-01-08T12:00:00+00:00'),
            $session->getExpiresAt()
        );
    }

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

        $found = $this->sessionRepo->findByToken('generated-token-abc');
        $this->assertNotNull($found);
    }
}