<?php
// +----------------------------------------------------------------------
// | YwxApp [ WE CAN DO IT JUST THINK ]
// +----------------------------------------------------------------------
// | Copyright (c) 2026-2036 http://ywxapp.cn All rights reserved.
// +----------------------------------------------------------------------
// | Author: ywxapp<admin@ywxapp.cn>
// +----------------------------------------------------------------------

namespace ywxapp\utils\storage;

use OSS\OssClient;
use OSS\Core\OssException;
use think\file\UploadedFile;

/**
 * AliOssStorage 类
 *
 * @author ywxapp <admin@ywxapp.cn>
 */
class AliOssStorage implements StorageInterface
{
    protected $config;
    protected $ossClient;

    
    public function __construct(array $config)
    {
        $this->config = $config;
        $this->ossClient = new OssClient(
            $config['access_key_id'], 
            $config['access_key_secret'], 
            $config['endpoint']
        );
    }

    
    public function upload(UploadedFile $file, string $path, array $options = []): array
    {
        try {
            $this->ossClient->uploadFile(
                $this->config['bucket'], 
                $path, 
                $file->getRealPath()
            );
            
            return [
                'url' => $this->getUrl($path),
                'path' => $path,
                'storage' => 'alioss'
            ];
        } catch (OssException $e) {
            throw new \Exception('阿里云上传失败: ' . $e->getMessage());
        }
    }

    
    public function delete(string $path): bool
    {
        try {
            $this->ossClient->deleteObject($this->config['bucket'], $path);
            return true;
        } catch (\Exception $e) {
            return false;
        }
    }

    
    public function getUrl(string $path): string
    {
        // 如果配置了CDN域名，优先使用
        if (!empty($this->config['cdn_domain'])) {
            return rtrim($this->config['cdn_domain'], '/') . '/' . ltrim($path, '/');
        }
        // 否则使用OSS默认域名
        return "https://{$this->config['bucket']}.{$this->config['endpoint']}/{$path}";
    }

    
    public function exists(string $path): bool
    {
        try {
            $this->ossClient->getObjectMeta($this->config['bucket'], $path);
            return true;
        } catch (\Exception $e) {
            return false;
        }
    }
}