<?php

namespace MatthiasWeb\RealMediaLibrary\folder;

use MatthiasWeb\RealMediaLibrary\attachment\Structure;
use MatthiasWeb\RealMediaLibrary\order\Sortable;
use Exception;
// @codeCoverageIgnoreStart
\defined('ABSPATH') or die('No script kiddies please!');
// Avoid direct file request
// @codeCoverageIgnoreEnd
/**
 * This class creates a root object. (Type 4)
 * See parent classes / interfaces for better documentation.
 * @internal
 */
class Root extends Sortable
{
    private static $me = null;
    // Documented in IFolder
    public function __construct()
    {
        parent::__construct(-1, null, '/' . \__('Unorganized', 'real-media-library-lite'), '/', '/');
    }
    // Documented in IFolder
    public function persist()
    {
        throw new Exception('You cannot persist the root folder.');
    }
    // Documented in IFolder
    public function getSlug($force = \false, $fromSetName = \false)
    {
        return $this->slug;
    }
    // Documented in IFolder
    public function getAbsolutePath($force = \false, $fromSetName = \false)
    {
        return $this->absolutePath;
    }
    // Documented in IFolder
    public function getCnt($forceReload = \false)
    {
        return Structure::getInstance()->getCntRoot();
    }
    // Documented in IFolder
    public function setParent($id, $ord = -1, $force = \false)
    {
        throw new Exception('You cannot set a parent for the root folder.');
    }
    // Documented in IFolder
    public function setName($name, $supress_validation = \false)
    {
        throw new Exception('You cannot set a name for the root folder.');
    }
    // Documented in IFolder
    public function setRestrictions($restrictions = [])
    {
        throw new Exception('You cannot set permissions for the root folder.');
    }
    // Documented in IFolder
    public function getChildren()
    {
        return Structure::getInstance()->getTree();
    }
    // Documented in IFolder
    public function getAllowedChildrenTypes()
    {
        // already documented
        return \apply_filters('RML/Folder/Types/' . $this->getType(), [RML_TYPE_FOLDER, RML_TYPE_COLLECTION]);
    }
    // Documented in IFolder
    public function getType()
    {
        return RML_TYPE_ROOT;
    }
    // Documented in IFolder
    public function getContentCustomOrder()
    {
        return 2;
    }
    // Documented in IFolder
    public function getTypeName($default = null)
    {
        return parent::getTypeName($default === null ? \__('Unorganized', 'real-media-library-lite') : $default);
    }
    // Documented in IFolder
    public function getTypeDescription($default = null)
    {
        return parent::getTypeDescription($default === null ? \__('Unorganized is the same as a root folder. Here you can find all files which are not assigned to a folder.', 'real-media-library-lite') : $default);
    }
    /**
     * Get instance.
     *
     * @return Root
     */
    public static function getInstance()
    {
        return self::$me === null ? self::$me = new \MatthiasWeb\RealMediaLibrary\folder\Root() : self::$me;
    }
}
