<?php

namespace Tests\Unit;

use PHPUnit\Framework\TestCase;
use ReflectionClass;
use Services\Auth;
use Services\DataBase\Classes\Profiler;
use System\Classes\Config;
use System\Classes\Controller;
use System\Classes\Session;

class AfterTestController extends Controller
{
    protected bool $_csrf_protection = false;

    public function pingAction(): string
    {
        return 'pong';
    }
}

class ControllerAfterTest extends TestCase
{
    private string $users_file;

    protected function setUp(): void
    {
        if (!function_exists('xdebug_get_headers')) {
            $this->markTestSkipped('Нужен xdebug_get_headers() для проверки заголовков ответа');
        }

        header_remove();

        $this->users_file = sys_get_temp_dir() . '/bicycle_after_users_' . uniqid('', true) . '.php';
        file_put_contents($this->users_file, '<?php return ' . var_export([
            'admin' => ['password' => password_hash('x', PASSWORD_DEFAULT), 'role' => 'admin'],
            'bob'   => ['password' => password_hash('x', PASSWORD_DEFAULT), 'role' => 'manager'],
        ], true) . ';');

        Config::set('auth', ['driver' => 'file', 'users_file' => $this->users_file, 'session_key' => 'auth_user']);
        Profiler::reset();
    }

    protected function tearDown(): void
    {
        header_remove();
        unlink($this->users_file);
        Session::instance()->destroy();
        Profiler::reset();

        foreach ([Session::class, Auth::class] as $class) {
            $ref  = new ReflectionClass($class);
            $prop = $ref->getProperty($class === Session::class ? 'instances' : '_instances');
            $prop->setAccessible(true);
            $prop->setValue(null, []);
        }

        $ref  = new ReflectionClass(Config::class);
        $prop = $ref->getProperty('config');
        $prop->setAccessible(true);
        $prop->setValue(null, null);
    }

    public function testNoXProfilerHeaderForGuest(): void
    {
        (new AfterTestController())->executeAction('pingAction');

        $headers = implode("\n", xdebug_get_headers());
        $this->assertStringNotContainsString('X-Profiler:', $headers);
    }

    public function testNoXProfilerHeaderForNonAdmin(): void
    {
        Session::instance()->set('auth_user', 'bob');

        (new AfterTestController())->executeAction('pingAction');

        $headers = implode("\n", xdebug_get_headers());
        $this->assertStringNotContainsString('X-Profiler:', $headers);
    }

    public function testXProfilerHeaderForAdminContainsSqlSummary(): void
    {
        Session::instance()->set('auth_user', 'admin');
        Profiler::log('SELECT * FROM budget', [], 12.34);

        (new AfterTestController())->executeAction('pingAction');

        $header = null;
        foreach (xdebug_get_headers() as $h) {
            if (str_starts_with($h, 'X-Profiler:')) {
                $header = $h;
            }
        }

        $this->assertNotNull($header);

        $data = json_decode(substr($header, strlen('X-Profiler: ')), true, 512, JSON_THROW_ON_ERROR);

        $this->assertSame(1, $data['sql_count']);
        $this->assertSame('SELECT * FROM budget', $data['sql'][0]['sql']);
    }
}