<?php

namespace App\Traits;

use Slowlyo\OwlAdmin\Admin;
use Illuminate\Support\Facades\Storage;

trait UploadTrait
{
    public function uploadImage()
    {
        return $this->upload('image');
    }

    public function uploadFile()
    {
        return $this->upload();
    }

    /**
     * 富文本内文件上传
     */
    public function uploadRich()
    {
        $fromWangEditor = false;
        $file           = request()->file('file');

        if (!$file) {
            $fromWangEditor = true;
            $file           = request()->file('wangeditor-uploaded-image');
            if (!$file) {
                $file = request()->file('wangeditor-uploaded-video');
            }
        }

        if (!$file) {
            return $this->response()->additional(['errno' => 1])->fail(__('admin.upload_file_error'));
        }

        $path = $file->store(Admin::config('admin.upload.directory.rich'), Admin::config('admin.upload.disk'));

        $link = Storage::disk(Admin::config('admin.upload.disk'))->url($path);

        if ($fromWangEditor) {
            return $this->response()->additional(['errno' => 0])->success(['url' => $link]);
        }

        return $this->response()->additional(compact('link'))->success(compact('link'));
    }

    /**
     * 存放临时文件目录；
     */
    protected function upload($type = 'file')
    {
        $file = request()->file('file');

        if (!$file) {
            return $this->response()->fail(__('admin.upload_file_error'));
        }

        $path = $file->store(Admin::config('admin.upload.tem_directory.' . $type), Admin::config('admin.upload.disk'));

        return $this->response()->success(['value' => $path]);
    }

    public function saveImage($field = 'image', $path)
    {
       return $this->saveFile($field, $path);
    }

    /**
     * 表单提交时，转存实际目录，并保留上传时文件名称；文件保存全路径
     */
    public function saveFile($field = 'file', $path)
    {
        $file = request()->file($field);

        if (!$file) {
            $file           = request()->get($field);
        }

        $fileArr = [];
        //判断是否多个文件；
        if(is_string($file) || isset($file['id'])){
            $files = [$file];
        }else{
            $files = $file;
        }

        if($files){
            foreach($files as $file){
                if(is_array($file) && isset($file['state'])){
                    switch($file['state']){
                        case 'init':
                            if(strpos($file['value'], 'temporary') !== false){
                                $filePath = $path.'/'.$file['name'];
                                Storage::disk(Admin::config('admin.upload.disk'))->move($file['value'],  $filePath);
                                $fileArr[] = Storage::disk(Admin::config('admin.upload.disk'))->url($filePath);
                            }else{
                                $fileArr[] = $file['value'];
                            }
                            break;
                        case 'uploaded':
                            if(isset($file['name'])){
                                $filePath = $path.'/'.$file['name'];
                                Storage::disk(Admin::config('admin.upload.disk'))->move($file['value'],  $filePath);
                                $fileArr[] = Storage::disk(Admin::config('admin.upload.disk'))->url($filePath);
                            }
                            break;
                    }
                }else{
                    $fileArr[] = $file;
                }
            }
        }
        return $fileArr;
    }
}