<?php

namespace kernel\helpers;

use FilesystemIterator;
use ZipArchive;

class Files
{
    public function copy_folder($d1, $d2): void
    {
        if (is_dir($d1)) {
            if (!file_exists($d2)){
                $_d2 = mkdir($d2, permissions: 0755, recursive: true);
                if (!$_d2) {
                    return;
                }
            }

            $d = dir($d1);
            while (false !== ($entry = $d->read())) {
                if ($entry != '.' && $entry != '..') {
                    $this->copy_folder("$d1/$entry", "$d2/$entry");
                }
            }
            $d->close();
        } else {
            copy($d1, $d2);
        }
    }

    public function recursiveRemoveDir($dir): void
    {
        $includes = new FilesystemIterator($dir);
        foreach ($includes as $include) {
            if(is_dir($include) && !is_link($include)) {
                $this->recursiveRemoveDir($include);
            }
            else {
                unlink($include);
            }
        }
        rmdir($dir);
    }

    public function pack(string $source, string $destination, bool $include_source = true): void
    {
        $zip = new ZipArchive();
        $zip->open($destination, ZipArchive::CREATE | ZipArchive::OVERWRITE);
        if ($include_source) {
            $zip->addEmptyDir(basename($source));
        }

        if (is_file($source)) {
            $zip->addFile(basename($source));
        }

        if (is_dir($source)) {
            $this->recursiveAddFile($zip, $source);
        }

        $zip->close();
    }

    private function recursiveAddFile(ZipArchive $zip, string $dir): void
    {
        $includes = new FilesystemIterator($dir);
//        Debug::prn($includes);
        foreach ($includes as $include) {
//            var_dump($include->getFilename());
            if(is_dir($include)/* && !is_link($include)*/) {
                var_dump('ЭТО ПАПКА');
//                $d = dir($include);
//                $entry = $d->read();
//                if ($entry == '.' || $entry == '..') continue;
                $zip->addEmptyDir(basename($include));
                $this->recursiveAddFile($zip, $include);
            }
            else {
                var_dump("ЭТО ФАЙЛ");
                $zip->addFile($include);
            }
        }
    }
}