<?php
namespace Digiter\BuilderStudio;
defined('ABSPATH') || exit;

/** Validated uploads remain in temporary storage, never the public media library. */
final class TemporaryUpload {
    public static function move(array $file, string $destination, array $mimes): bool {
        if (!is_string($file['tmp_name'] ?? null) || !is_uploaded_file($file['tmp_name'])) {
            return false;
        }
        require_once ABSPATH . 'wp-admin/includes/file.php';
        $file = [
            'name' => sanitize_file_name($file['name'] ?? ''),
            'tmp_name' => $file['tmp_name'],
            'size' => filesize($file['tmp_name']),
            'type' => '',
            'error' => UPLOAD_ERR_OK,
        ];
        $directory = dirname($destination);
        $temporary_directory = static function ($uploads) use ($directory) {
            return array_merge($uploads, ['path' => $directory, 'basedir' => $directory, 'url' => '', 'baseurl' => '', 'subdir' => '', 'error' => false]);
        };
        $result = [];
        add_filter('upload_dir', $temporary_directory, PHP_INT_MAX);
        try {
            $result = wp_handle_upload($file, [
                'test_form' => false,
                'mimes' => $mimes,
                'unique_filename_callback' => static function ($dir, $name, $ext) {
                    return 'dbs-' . bin2hex(random_bytes(24)) . $ext;
                },
            ]);
            if (empty($result['file']) || !empty($result['error'])) {
                return false;
            }
            require_once ABSPATH . 'wp-admin/includes/class-wp-filesystem-base.php';
            require_once ABSPATH . 'wp-admin/includes/class-wp-filesystem-direct.php';
            $filesystem = new \WP_Filesystem_Direct(null);
            return $filesystem->move($result['file'], $destination, true);
        } finally {
            remove_filter('upload_dir', $temporary_directory, PHP_INT_MAX);
            if (!empty($result['file']) && is_file($result['file'])) {
                wp_delete_file($result['file']);
            }
        }
    }
}