<?php
namespace Base\Tool;

use Base\Tool\StorageClient;
use Exception;
use Qcloud\Cos\Client as BaseCosClient;

/**
 * 腾讯云OBS
 */
class CosClient implements StorageClient
{
    private $secretId;
    private $secretKey;
    private $region;
    private $domain;
    private $bucket;
    private $client;

    public function __construct()
    {
        $this->domain = C('COS_DOMAIN');
        $this->region = C('COS_REGION');
        $this->bucket = C('COS_BUCKET');
        $this->secretId = C('COS_SECRET_ID');
        $this->secretKey = C('COS_SECRET_KEY');
        $this->client = new BaseCosClient(
            [
                'region' => $this->region,
                'scheme' => 'https', //协议头部，默认为http
                'credentials'=> [
                    'secretId'  => $this->secretId,
                    'secretKey' => $this->secretKey,
                ]
            ]
        );
    }

    public function upload($localFilePath, $saveFileName)
    {   
        try {
            $file = fopen($localFilePath, 'rb');
            if (!$file) {
                throw new Exception('读取文件失败');
            }
            $result = $this->client->Upload(
                $this->bucket,
                $saveFileName,
                $file
            );
            return [
                'status' => true,
                'message' => '上传成功',
                'data' => [
                    'url' => $this->getUrl($saveFileName)
                ]
            ];
        } catch (\Exception $e) {
            return [
                'status' => false,
                'message' => $e->getMessage()
            ];
        }
    }

    public function delete($deleteFile)
    {
        try {
            $result = $this->client->deleteObject(array(
                'Bucket' => $this->bucket,
                'Key' => $deleteFile
            )); 
            return [
                'status' => true,
                'message' => '删除成功',
            ];
        } catch (\Exception $e) {
            return [
                'status' => false,
                'message' => $e->getMessage()
            ];
        }
        
    }

    public function getUrl($saveFileName)
    {
        return $this->domain . '/' . $saveFileName;
    }

    public function __destruct()
    {
    }
}