<?php

declare(strict_types=1);

namespace Tests\Feature\Security;

use App\Models\User;
use Database\Seeders\RoleSeeder;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Tests\TestCase;

final class HttpOnlyCookieAuthTest extends TestCase
{
    use RefreshDatabase;

    protected function setUp(): void
    {
        parent::setUp();
        $this->seed(RoleSeeder::class);
        // Enable cookies for JSON requests (required for cookie-based auth testing)
        $this->withCredentials();
    }

    // --- Login Cookie Tests ---

    public function test_login_response_does_not_contain_token_in_json_body(): void
    {
        $user = User::factory()->create();

        $response = $this->postJson('/api/v1/auth/login', [
            'email' => $user->email,
            'password' => 'password',
        ]);

        $response->assertOk();
        $response->assertJsonMissing(['token']);
        $this->assertArrayNotHasKey('token', $response->json('data'));
    }

    public function test_login_response_sets_httponly_cookie(): void
    {
        $user = User::factory()->create();

        $response = $this->postJson('/api/v1/auth/login', [
            'email' => $user->email,
            'password' => 'password',
        ]);

        $response->assertOk();
        $response->assertCookie('crewli_app_token');
    }

    public function test_login_cookie_has_httponly_flag(): void
    {
        $user = User::factory()->create();

        $response = $this->postJson('/api/v1/auth/login', [
            'email' => $user->email,
            'password' => 'password',
        ]);

        $cookie = $this->findCookie($response, 'crewli_app_token');
        $this->assertNotNull($cookie, 'Cookie crewli_app_token not found');
        $this->assertTrue($cookie->isHttpOnly(), 'Cookie must be httpOnly');
    }

    public function test_login_cookie_has_samesite_strict(): void
    {
        $user = User::factory()->create();

        $response = $this->postJson('/api/v1/auth/login', [
            'email' => $user->email,
            'password' => 'password',
        ]);

        $cookie = $this->findCookie($response, 'crewli_app_token');
        $this->assertNotNull($cookie);
        $this->assertEquals('strict', strtolower($cookie->getSameSite()));
    }

    public function test_login_sets_app_cookie_regardless_of_origin(): void
    {
        // Post-WS-3 PR-B2b: there is no per-app cookie resolution. Whatever
        // Origin (or no Origin) the request carries, the auth cookie issued
        // is always crewli_app_token. The request body alone determines auth.
        $cases = [
            'no Origin header' => [],
            'app Origin' => ['Origin' => 'http://localhost:5174'],
            'unknown Origin' => ['Origin' => 'http://localhost:9999'],
            'foreign Origin' => ['Origin' => 'https://elsewhere.example.com'],
        ];

        foreach ($cases as $label => $headers) {
            $user = User::factory()->create();

            $response = $this->postJson('/api/v1/auth/login', [
                'email' => $user->email,
                'password' => 'password',
            ], $headers);

            $response->assertOk();

            $cookie = $this->findCookie($response, 'crewli_app_token');
            $this->assertNotNull(
                $cookie,
                "crewli_app_token must be set for case: {$label}",
            );
        }
    }

    // --- Middleware Tests ---

    public function test_request_with_auth_cookie_is_authenticated(): void
    {
        $user = User::factory()->create();
        $token = $user->createToken('auth-token')->plainTextToken;

        $response = $this->withUnencryptedCookie('crewli_app_token', $token)
            ->getJson('/api/v1/auth/me');

        $response->assertOk();
        $response->assertJsonPath('data.id', $user->id);
    }

    public function test_request_with_invalid_cookie_returns_401(): void
    {
        $response = $this->withUnencryptedCookie('crewli_app_token', 'invalid-token-value')
            ->getJson('/api/v1/auth/me');

        $response->assertUnauthorized();
    }

    public function test_request_without_cookie_or_header_returns_401(): void
    {
        $response = $this->getJson('/api/v1/auth/me');

        $response->assertUnauthorized();
    }

    // --- Logout Tests ---

    public function test_logout_expires_auth_cookie(): void
    {
        $user = User::factory()->create();
        $token = $user->createToken('auth-token')->plainTextToken;

        $response = $this->withUnencryptedCookie('crewli_app_token', $token)
            ->postJson('/api/v1/auth/logout');

        $response->assertOk();

        $cookie = $this->findCookie($response, 'crewli_app_token');
        $this->assertNotNull($cookie, 'Cookie crewli_app_token not found in logout response');
        // Expired cookie has a past expiry time
        $this->assertTrue($cookie->getExpiresTime() < time(), 'Logout cookie must be expired');
    }

    // --- Refresh Tests ---

    public function test_refresh_revokes_old_token_and_sets_new_cookie(): void
    {
        $user = User::factory()->create();
        $accessToken = $user->createToken('auth-token');
        $token = $accessToken->plainTextToken;

        $response = $this->withUnencryptedCookie('crewli_app_token', $token)
            ->postJson('/api/v1/auth/refresh');

        $response->assertOk();
        $response->assertCookie('crewli_app_token');

        // New cookie should contain a different token
        $newCookie = $this->findCookie($response, 'crewli_app_token');
        $this->assertNotNull($newCookie);
        $this->assertNotEquals($token, $newCookie->getValue(), 'New token must differ from old token');

        // Old token should be revoked in the database
        $this->assertNull(
            \Laravel\Sanctum\PersonalAccessToken::findToken($token),
            'Old token must be deleted from database',
        );

        // New token should be valid in the database
        $this->assertNotNull(
            \Laravel\Sanctum\PersonalAccessToken::findToken($newCookie->getValue()),
            'New token must exist in database',
        );
    }

    public function test_refresh_with_expired_token_returns_401(): void
    {
        $response = $this->withUnencryptedCookie('crewli_app_token', 'expired-or-invalid-token')
            ->postJson('/api/v1/auth/refresh');

        $response->assertUnauthorized();
    }

    // --- Helper ---

    private function findCookie($response, string $name): ?\Symfony\Component\HttpFoundation\Cookie
    {
        foreach ($response->headers->getCookies() as $cookie) {
            if ($cookie->getName() === $name) {
                return $cookie;
            }
        }

        return null;
    }
}