<?php
namespace app\controller\api\file;

use app\controller\api\Base;
use app\model\File;
use app\model\System;
use app\service\Image;
use app\validate\Upload as VUpload;
use think\facade\Config;
use think\facade\Filesystem;
use think\facade\Lang;
use think\response\Json;

/**
 * 文件上传
 *
 * Class Upload
 * @package app\controller\api\file
 */
class Upload extends Base
{
    protected $noNeedLogin = [];

    // 图片上传是否进行压缩[max-width:1920px]
    private bool $isCompress = true;
    private $validate = null;
    // 文件上传对外默认保存目录（相对路径）
    private string $uploadPath = '';
    // 文件上传对外默认保存目录是否有写权限
    private bool $uploadPathIsWritable = false;
    protected bool $saveToOos = false;

    public function initialize()
    {
        parent::initialize();

        $system = System::getSystem();
        if (!empty($system)) {
            $this->isCompress = $system['compress'] ?? true;
        }
        $this->validate = new VUpload();
        $this->uploadPath = Config::get('filesystem.disks.local.url');
        if(is_writable(app()->getRootPath() . 'public' . $this->uploadPath)){
            $this->uploadPathIsWritable = true;
        }

        $this->cancelTimeLimit();
    }


    /**
     * 通用文件上传
     * @return Json
     */
    public function file()
    {
        $file = request()->file('file');
        if (empty($file)) {
            return  $this->json(4001, '请上传的文件');
        }

        if($this->validate->checkFile($file)){
            try{
                if(!$this->uploadPathIsWritable){
                    throw new \Exception('上传文件夹需要写入权限');
                }
                $src = Filesystem::putFile('files/'.date('Ym'), $file, 'uniqid');
                $src = $this->uploadPath . '/' . $src;
                $return['src'] = $src;
                $return['name'] = $file->getOriginalName();

                //加入上传文件表
                File::add($file, $src, $file->md5());
            } catch (\Exception $e) {
                return $this->json(4003, $e->getMessage());
            }

            return $this->json(0,'success', $return);
        }else{

            $errorMsg = Lang::get($this->validate->getError());
            return $this->json(4002, $errorMsg);
        }
    }

    /**
     * 通用图片上传
     * @return Json
     */
    public function image()
    {
        $image = request()->file('image');
        if (empty($image)) {
            return  $this->json(4001, '请上传图片文件');
        }
        $md5 = $image->md5();//文件md5
        if($this->validate->checkImage($image)){
            try{
                if(!$this->uploadPathIsWritable){
                    throw new \Exception('上传文件夹需要写入权限');
                }
                $src = Filesystem::putFile('images/'.date('Ym'), $image, 'uniqid');
                $src = $this->uploadPath . '/' . $src;
                $return['src'] = $src;
                if($this->isCompress){
                    Image::resize($src);
                }

                //加入上传文件表
                File::add($image, $src,$md5);
            } catch (\Exception $e) {
                return $this->json(4003, $e->getMessage());
            }

            return $this->json(0, 'success', $return);
        }else{

            $errorMsg = Lang::get($this->validate->getError());
            return $this->json(4002, $errorMsg);
        }
    }


    /**
     * 同步到OOS服务器存储
     * @param string $src
     */
    private function syncToOos(string $src)
    {

    }
}