<?php
/**
 * @filename  Upload.php
 * @createdAt 2020/1/25
 * @project  https://github.com/yanwenwu/catch-admin
 * @document http://doc.catchadmin.com
 * @author   JaguarJack <njphper@gmail.com>
 * @copyright By CatchAdmin
 * @license  https://github.com/yanwenwu/catch-admin/blob/master/LICENSE.txt
 */
namespace catchAdmin\system\controller;

use catchAdmin\system\model\Attachments;
use catcher\base\CatchController;
use catcher\base\CatchRequest;
use catcher\CatchResponse;
use catcher\CatchUpload;
use catcher\exceptions\FailedException;
use think\facade\Db;
use catcher\facade\FileSystem;
use web2oss\WebUploadToOss;
use catchAdmin\system\model\Config;

class Upload extends CatchController
{
    protected $attachment;

    public function __construct(Attachments $attachment)
    {
        $this->attachment = $attachment;
    }

  /**
   * image upload
   *
   * @time 2020年01月25日
   * @param CatchRequest $request
   * @param CatchUpload $upload
   * @return \think\response\Json
   */
    public function image(CatchRequest $request, CatchUpload $upload): \think\response\Json
    {
        $images = $request->file();
        if (!$images) {
            throw new FailedException('请选择图片上传');
        }

        return CatchResponse::success($upload->checkImages($images)->multiUpload($images['image']));
    }

  /**
   * file upload
   *
   * @time 2020年01月25日
   * @param CatchRequest $request
   * @param CatchUpload $upload
   * @return \think\response\Json
   */
    public function file(CatchRequest $request, CatchUpload $upload): \think\response\Json
    {
        $files = $request->file();

        return CatchResponse::success($upload->checkFiles($files)->multiUpload($files['file']));
    }

 /**
   * file upload 固件升级文件上传特殊处理
   *
   * @time 2020年01月25日
   * @param CatchRequest $request
   * @param RlCatchUpload $upload
   * @return \think\response\Json
   */
  public function file_v2(CatchRequest $request, CatchUpload $upload): \think\response\Json
  {
      $files = $request->file();

      // $content=file_get_contents($files['file']->getPathname());
      $fh = fopen($files['file']->getPathname(), "rb");  

      $content = bin2hex(fread($fh, 16));  
      fclose($fh);  
     
      if(!$content){
        return CatchResponse::fail('文件读取失败');
      }
      $str=str_replace(' ','',$content);
      $ver=substr($str , 8 , 4);
      $uid=substr($str , 16 , 8);
      $rom_ver=substr($str , 28 , 4);
      
      if(!$ver || !$uid || !$rom_ver){
        return CatchResponse::fail('文件内容格式不正确');
      }
      $firm_ver=$rom_ver.$ver;
      $basename=$files['file']->getOriginalName();
        //   $path='firmware' . DIRECTORY_SEPARATOR .$basename;
        //   if($upload->checkFilesExists($path)){
        //       return CatchResponse::fail('文件已存在');
        //   }
      if(Db::table("firmware_upgrade")->where('file_name', $basename)->where('deleted_at', 0)->count()){
          return CatchResponse::fail('文件已存在');
      }
      $path_parts = pathinfo($basename);
      $filename=$path_parts['filename'];
      $res=$upload->checkFiles($files)->multiUpload($files['file'],function()use ($filename){
            return 'firmware'. DIRECTORY_SEPARATOR .$filename;
       });
       if(!$res){
          return CatchResponse::fail('文件上传失败');
       }
      
      $data=array('file_url'=>$res,'ver'=>$firm_ver,'uid'=>$uid);

      return CatchResponse::success($data);
  }
   /**
   * file upload 固件升级文件上传特殊处理
   *
   * @time 2020年01月25日
   * @param CatchRequest $request
   * @param RlCatchUpload $upload
   * @return \think\response\Json
   */
  public function file_excel(CatchRequest $request, CatchUpload $upload): \think\response\Json
  {
      $files = $request->file();
      $basename=$files['file']->getOriginalName();
      $path_parts = pathinfo($basename);
      $filename=$path_parts['filename'];
      $res=$upload->checkFiles($files)->multiUpload($files['file'],function()use ($filename){
            return 'student_excel'. DIRECTORY_SEPARATOR .$filename;
       });
       if(!$res){
          return CatchResponse::fail('文件上传失败');
       }
      
      $data=array('excel_url'=>$res,'msg'=>'上传成功');
      return CatchResponse::success($data);
  }
  /**
   * file upload
   *
   * @time 2020年01月25日
   * @param CatchRequest $request
   * @param CatchUpload $upload
   * @return \think\response\Json
   */
  public function unlinkFile(CatchRequest $request): \think\response\Json
  {
        $params = $request->post();

        $file_name=basename($params['file_url']);
        //if ($attachment->driver == 'local') {
            $localPath = config('filesystem.disks.local.root') . DIRECTORY_SEPARATOR;
            $path = $localPath . 'firmware/'.$file_name;
            if (FileSystem::exists($path)) {
                Filesystem::delete($path);
            }
        // } else {
        //     Filesystem::delete($attachment->path);
        // }
   
      return CatchResponse::success();
  }

  
  /**
   * 获取阿里云OSS策略
   */
  public function getAliOssPolicy()
  {
      $get = request()->get();
      $max_size = isset($get['maxSize']) ? intval($get['maxSize']) : 10;
      // 从配置表中获取配置信息
      try {
        $configs = (new Config())->getConfig('upload');
      } catch(\Exception $e) {
        return CatchResponse::fail('获取配置数据失败');
      }
      if (!isset($configs['oss'])) {
        return CatchResponse::fail('获取OSS配置数据失败');
      }
      $oss = $configs['oss'];

      $bucket = isset($oss['bucket']) ? $oss['bucket'] : '';
      $end_point = isset($oss['end_point']) ? $oss['end_point'] : '';
      $oss_host = 'https://'. $bucket .'.'.$end_point; // 格式为 bucketname.endpoint

      $config = array(
        'id' => isset($oss['access_key']) ? $oss['access_key'] : '',
        'key' => isset($oss['secret_key']) ? $oss['secret_key'] : '',
        'host' => $oss_host,
        'callbackUrl' => env('APP_DOMAIN') . '/upload/osscallback', // $_SERVER['HTTP_HOST'].'/osscallback',// 上传完成回调
        'fileSize' => $max_size * 1024 * 1024, // bit
        'dir' => 'wxt/'.date('Y-m-d').'/',
        'expire' => 60, // 设置该policy超时时间（单位：秒）. 即这个policy过了这个有效时间，将不能访问。
      );

      $response = WebUploadToOss::getPolicy($config);
      if (!$response['success']) {
        return CatchResponse::fail($response['message']);
      }
      return CatchResponse::success($response['data']);
  }

  /**
   * 阿里云OSS回调
   */
  public function aliOssCallback()
  {
    $res = WebUploadToOss::callback();
    if (!$res['success']) {
      return CatchResponse::fail($res['message']);
    }
    return CatchResponse::success($res['data']);
  }

}