<?php

namespace Tests\Feature\Auth;

use App\Auth\CreateSessionDto;
use App\Auth\SessionRepository;
use App\Http\Middleware\AuthMiddleware;
use App\Shared\ValueObject\EmailAddress;
use App\User\CreateUserDto;
use App\User\User;
use App\User\UserRepository;
use DateTimeImmutable;
use DateTimeZone;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Illuminate\Http\JsonResponse;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Route;
use Tests\TestCase;

class AuthMiddlewareTest extends TestCase
{
    use RefreshDatabase;

    protected function setUp(): void
    {
        parent::setUp();

        Route::middleware(AuthMiddleware::class)->get(
            '/test/authenticated-user',
            function (Request $request): JsonResponse {
                $user = $request->attributes->get('user');
                if (! $user instanceof User) {
                    return new JsonResponse(['error' => 'missing user'], 500);
                }

                return new JsonResponse([
                    'id' => $user->getId(),
                    'email' => $user->getEmail()->value(),
                ]);
            },
        );
    }

    public function test_valid_cookie_reaches_the_protected_route(): void
    {
        $user = $this->createUserAndSession(
            token: 'valid-token',
            expiresAt: $this->utc('2030-08-07T12:00:00'),
        );

        $response = $this->withUnencryptedCookie(
            AuthMiddleware::COOKIE_NAME,
            'valid-token',
        )->getJson('/test/authenticated-user');

        $response->assertOk()->assertExactJson([
            'id' => $user->getId(),
            'email' => 'user@example.com',
        ]);
    }

    public function test_missing_cookie_is_rejected(): void
    {
        $response = $this->getJson('/test/authenticated-user');

        $response
            ->assertStatus(401)
            ->assertExactJson(['error' => 'unauthenticated']);
    }

    public function test_expired_cookie_is_rejected_and_deleted(): void
    {
        $this->createUserAndSession(
            token: 'expired-token',
            expiresAt: $this->utc('2020-08-07T12:00:00'),
        );

        $response = $this->withUnencryptedCookie(
            AuthMiddleware::COOKIE_NAME,
            'expired-token',
        )->getJson('/test/authenticated-user');

        $response->assertStatus(401);
        $this->assertNull(
            app(SessionRepository::class)->findByToken('expired-token'),
        );
    }

    private function createUserAndSession(
        string $token,
        DateTimeImmutable $expiresAt,
    ): User {
        $user = app(UserRepository::class)->create(new CreateUserDto(
            email: new EmailAddress('user@example.com'),
        ));
        app(SessionRepository::class)->create(new CreateSessionDto(
            token: $token,
            user: $user,
            createdAt: $this->utc('2026-07-31T12:00:00'),
            expiresAt: $expiresAt,
        ));

        return $user;
    }

    private function utc(string $time): DateTimeImmutable
    {
        return new DateTimeImmutable($time, new DateTimeZone('UTC'));
    }
}