<?php
/**
 * Orange Management
 *
 * PHP Version 7.4
 *
 * @package   tests
 * @copyright Dennis Eichhorn
 * @license   OMS License 1.0
 * @version   1.0.0
 * @link      https://orange-management.org
 */
declare(strict_types=1);

namespace phpOMS\tests\Socket\Server;

use Model\CoreSettings;
use phpOMS\Account\AccountManager;
use phpOMS\ApplicationAbstract;
use phpOMS\DataStorage\Cache\CachePool;
use phpOMS\Dispatcher\Dispatcher;
use phpOMS\Event\EventManager;
use phpOMS\Localization\L11nManager;
use phpOMS\Log\FileLogger;
use phpOMS\Module\ModuleManager;
use phpOMS\Socket\Server\Server;
use phpOMS\Router\SocketRouter;

/**
 * @internal
 */
class ServerTest extends \PHPUnit\Framework\TestCase
{
    protected $app;

    public static function setUpBeforeClass() : void
    {
        if (\file_exists(__DIR__ . '/client.log')) {
            \unlink(__DIR__ . '/client.log');
        }

        if (\file_exists(__DIR__ . '/server.log')) {
            \unlink(__DIR__ . '/server.log');
        }
    }

    protected function setUp() : void
    {
        $this->app = new class() extends ApplicationAbstract
        {
            protected string $appName = 'Socket';
        };

        $this->app->logger         = new FileLogger(__DIR__ . '/server.log', false);
        $this->app->dbPool         = $GLOBALS['dbpool'];
        $this->app->orgId          = 1;
        $this->app->cachePool      = new CachePool($this->app->dbPool);
        $this->app->accountManager = new AccountManager($GLOBALS['session']);
        $this->app->appSettings    = new CoreSettings($this->app->dbPool->get());
        $this->app->moduleManager  = new ModuleManager($this->app, __DIR__ . '/../../../../Modules');
        $this->app->dispatcher     = new Dispatcher($this->app);
        $this->app->eventManager   = new EventManager($this->app->dispatcher);
        $this->app->eventManager->importFromFile(__DIR__ . '/../../../Socket/Hooks.php');
        $this->app->l11nManager    = new L11nManager($this->app->appName);
        $this->app->router         = new SocketRouter();
    }

    protected function tearDown() : void
    {
        \unlink(__DIR__ . '/client.log');
        \unlink(__DIR__ . '/server.log');
    }

    public function testSetupTCPSocket() : void
    {
        $pipes = [];
        $process = \proc_open('php ServerTestHelper.php', [1 => ['pipe', 'w'], 2 => ['pipe', 'w']], $pipes, __DIR__);

        $socket = new Server($this->app);
        $socket->create('127.0.0.1', $GLOBALS['CONFIG']['socket']['master']['port']);
        $socket->setLimit(1);

        $this->app->router->add('^shutdown$', function($app, $request) use ($socket) { $socket->shutdown($request); });

        $socket->run();

        self::assertTrue(\file_exists(__DIR__ . '/server.log'));
        self::assertEquals(
            'Creating socket...' . "\n"
            . 'Binding socket...' . "\n"
            . 'Start listening...' . "\n"
            . 'Is running...' . "\n"
            . 'Connecting client...' . "\n"
            . 'Connected client.' . "\n"
            . 'Doing handshake...' . "\n"
            . 'Handshake succeeded.' . "\n"
            . 'Is shutdown...' . "\n",
            \file_get_contents(__DIR__ . '/server.log')
        );

        self::assertTrue(\file_exists(__DIR__ . '/client.log'));
        $client = \file_get_contents(__DIR__ . '/client.log');
        self::assertStringContainsString('Sending: handshake', $client);
        self::assertStringContainsString('Sending: help', $client);
        self::assertStringContainsString('Sending: shutdown', $client);

        foreach ($pipes as $pipe) {
            \fclose($pipe);
        }

        \proc_close($process);
    }
}