<?php

namespace KupShop\AdminBundle\Util;

use KupShop\KupShopBundle\Config;
use KupShop\KupShopBundle\Util\System\PathFinder;

class AdminClassLocator
{
    public function getClassPath($classPath)
    {
        $cfg = Config::get();
        $pathFinder = PathFinder::getService();

        // look to shop dir
        $fullClassPath = $pathFinder->shopPath($cfg['Path']['admin'].$classPath);
        if (!file_exists($fullClassPath)) {
            // look to bundles admin
            $fullClassPath = loadBundlesAdmin($classPath);
            if (!file_exists($fullClassPath)) {
                // look to engine
                $fullClassPath = $cfg['Path']['shared_version'].'admin/'.$classPath;
            }
        }

        return $fullClassPath;
    }

    public function createClass($classPath, $className = null)
    {
        // Nech to tady, je to treba v includnutejch souborech
        global $cfg;

        $fqcn = include $classPath;

        if (is_string($fqcn)) {
            $instance = new $fqcn();
        } elseif (!empty($main_class)) {
            $instance = new $main_class();
        } elseif (!empty($className)) {
            $instance = new $className();
        } else {
            throw new \InvalidArgumentException('Add missing return fqcn or define main_class in target file. Alternatively pass className parameter too: '.$classPath);
        }

        return $instance;
    }
}