<?php

namespace App\Module\File;


use UCore\Exception\LogicException;
use Illuminate\Support\Facades\Storage;

class Temporary
{

    /**
     *
     * @return \Illuminate\Contracts\Filesystem\Filesystem
     */
    private static function getDisk()
    {
        $storage     = \App\Module\File\Storage::getStorage();
        $tempStorage = env('FILESYSTEM_TEMP_DISK', $storage);

        return Storage::disk($tempStorage);
    }

    static public function getDir()
    {

        return config('app.name') . '_temp/' . date('Ym/d/');
    }


    /**
     * 获取储存地址
     *
     * @param $ext
     * @return string
     */
    static private function getStorePath($ext)
    {
        $path = self::getDir() . uniqid() . '.' . $ext;

        return $path;
    }


    static public function save($ext, $fileString)
    {
        $path = self::getStorePath($ext);


        $res = self::getDisk()->put($path, $fileString);
        if (!$res) {
            throw new LogicException("临时储存失败");
        }

        return $path;
    }


    /**
     * 读取并下载
     *
     * @param $path
     * @return \Symfony\Component\HttpFoundation\StreamedResponse
     */
    static public function getDownUrl($path)
    {
        $path = config('app.name') . '_temp/' . $path;

//        dd($path);
        $res = self::getDisk()->url($path);

        return $res;
    }

    static public function getDown($path)
    {
        $path = config('app.name') . '_temp/' . $path;

//        dd($path);
        $disk = self::getDisk();
//        dd($oss);

        $res                       = $disk->read($path);
        $headers                   = [];
        $headers['Content-Type']   = $disk->mimeType($path);
        $headers['Content-Length'] = $disk->size($path);
//        dd($headers);
        $resp = response('', 200, $headers)->setContent($res);

//        dd($res);

        return $resp;
    }


    static public function path2url($path)
    {
        $new = substr($path, strpos($path, 'temp'));

        return $new;
    }

    /**
     * 获取本地驱动的临时文件一个
     *
     * @return string
     */
    static public function getTempLocalFile()
    {
        $file = sys_get_temp_dir() . '/' . uniqid();

//        dd($file);
        return $file;
    }


}