<?php

namespace App\Services;


use OSS\OssClient;

class OssServices
{

    private $accessKeyId, $accessKeySecret, $endpoint, $bucket, $ossClient;

    public function __construct()
    {
        $this->accessKeyId = config('oss.OSS_ACCESS_ID');
        $this->accessKeySecret = config('oss.OSS_ACCESS_KEY');
        $this->endpoint = config('oss.OSS_ENDPOINT');
        $this->bucket = config('oss.OSS_TEST_BUCKET');
        $this->ossClient = new OssClient($this->accessKeyId, $this->accessKeySecret, $this->endpoint);
    }

    /**
     * 上传到阿里云OSS
     * @param $fileType [文件类型]
     * @param $file [本地文件路径]
     * @param $path [存储阿里云路径]
     * @return null
     * @throws \OSS\Core\OssException
     */
    public function upload($fileType, $file, $path = '/')
    {
        if ($path != '/') {
            $path = '/' . trim($path, '/') . '/';
        }

        $ossClient = $this->ossClient->uploadFile(
            $this->bucket,
            'tbk' . $path . uniqid('kx-') . '.' . $fileType,
            $file
        );

        return $ossClient;
    }

    /**
     * 阿里云文件路径
     * @param $fileUrl [阿里云路径]
     * @return null|string
     */
    public function delete($fileUrl)
    {
        if (!isset(parse_url($fileUrl)['path'])) {
            return false;
        }

        $fileUrl = ltrim(parse_url($fileUrl)['path'], '/');

        $ossClient = $this->ossClient->deleteObject(
            $this->bucket,
            $fileUrl
        );

        return $ossClient;
    }

    /**
     * 检查文件是否存在
     * @param $fileUrl [阿里云路径]
     * @return bool
     */
    public function exist($fileUrl)
    {
        if (!isset(parse_url($fileUrl)['path'])) {
            return false;
        }

        $fileUrl = ltrim(parse_url($fileUrl)['path'], '/');

        $ossClient = $this->ossClient->doesObjectExist(
            $this->bucket,
            $fileUrl
        );

        return $ossClient;
    }

    /**
     * 批量上传到阿里云OSS
     * @param $fileType [文件类型]
     * @param $file [本地文件路径]
     * @param $path [存储阿里云路径]
     * @return null
     * @throws \OSS\Core\OssException
     */
    public function uploadImg($fileType, $file, $path = 'tbk')
    {
        if ($path != '/') {
            $path = '/' . trim($path, '/') . '/';
        }

        $filename = pathinfo($file,PATHINFO_BASENAME);

        $ossClient = $this->ossClient->uploadFile(
            $this->bucket,
            'tbk'.$path.$filename,
            $file
        );

        return $ossClient;
    }
}