<?php
/**
 * @package         Regular Labs Library
 * @version         26.7.20176
 * 
 * @author          Peter van Westen <info@regularlabs.com>
 * @link            https://regularlabs.com
 * @copyright       Copyright © 2026 Regular Labs All Rights Reserved
 * @license         GNU General Public License version 2 or later
 */

defined('_JEXEC') or die;

use Joomla\CMS\Extension\PluginInterface;
use Joomla\CMS\Factory as JFactory;
use Joomla\CMS\Plugin\PluginHelper;
use Joomla\DI\Container;
use Joomla\DI\ServiceProviderInterface;
use Joomla\Event\DispatcherInterface;
use RegularLabs\Library\Extension as RL_Extension;
use RegularLabs\Library\Input as RL_Input;
use RegularLabs\Plugin\System\RegularLabs\Extension\RegularLabs;

defined('_JEXEC') or die;

$application = JFactory::getApplication();
$input       = $application->getInput();
$option      = $input->getCmd('option');
$task        = $input->getCmd('task');

if (in_array($option, ['com_installer', 'com_regularlabsmanager'], true)
    && ($input->getCmd('action') !== ''
        || in_array($task, ['install.install', 'install.ajax_upload', 'process.install'], true))
)
{
    return;
}

$lockHandle = $GLOBALS['regularlabs_library_request_lock'] ?? null;

if ( ! is_resource($lockHandle))
{
    $lockDirectory = $application->get('tmp_path');
    $lockHandle    = $lockDirectory
        ? @fopen(rtrim($lockDirectory, '/\\') . '/regularlabs-library-install.lock', 'c')
        : false;

    if ($lockHandle && flock($lockHandle, LOCK_SH | LOCK_NB))
    {
        $GLOBALS['regularlabs_library_request_lock'] = $lockHandle;
    }
    elseif ($lockHandle)
    {
        fclose($lockHandle);

        return;
    }
}

if (is_resource($lockHandle))
{
    register_shutdown_function(static function (): void {
        $lockHandle = $GLOBALS['regularlabs_library_request_lock'] ?? null;

        if ( ! is_resource($lockHandle))
        {
            return;
        }

        flock($lockHandle, LOCK_UN);
        fclose($lockHandle);
        unset($GLOBALS['regularlabs_library_request_lock']);
    });
}

if ( ! is_file(JPATH_LIBRARIES . '/regularlabs/regularlabs.xml')
    || ! class_exists('RegularLabs\Library\Plugin\System')
)
{
    return;
}

$config = new JConfig;

// Deal with error reporting when loading pages we don't want to break due to php warnings
if ( ! in_array($config->error_reporting, ['none', '0'])
    && (
        (RL_Input::getCmd('option') == 'com_regularlabsmanager'
            && (RL_Input::getCmd('task') == 'update' || RL_Input::getCmd('view') == 'process')
        )
        || (RL_Input::getInt('rl_qp', 0) && RL_Input::get('url', '') != '')
    )
)
{
    RL_Extension::orderPluginFirst('regularlabs');

    error_reporting(E_ERROR);
}

return new class () implements ServiceProviderInterface {
    public function register(Container $container)
    {
        $container->set(
            PluginInterface::class,
            function (Container $container) {
                $plugin = new RegularLabs(
                    $container->get(DispatcherInterface::class),
                    (array) PluginHelper::getPlugin('system', 'regularlabs')
                );
                $plugin->setApplication(JFactory::getApplication());

                return $plugin;
            }
        );
    }
};