<?php

namespace App\Http\Controllers\Mobile;

use App\Helpers\ResponseCode;
use App\Models\Upload;
use Illuminate\Http\Request;

class UploadController extends CommonController
{

    /**
     * @OA\Post(
     *     path="/api/mobile/upload-file",
     *     tags={"小程序-其他"},
     *     summary="上传文件",
     *     description="",
     *     @OA\Parameter(name="file", in="query", @OA\Schema(type="file"), required=true, description="文件"),
     *     @OA\Parameter(name="token", in="query", @OA\Schema(type="string"), required=true, description="token"),
     *     @OA\Response(
     *      response="200",
     *      description="暂无"
     *     )
     * )
     */
    public function uploadFile(Request $request)
    {
        $file = $request->file('file');
        if (!$file || !$file->isValid()) return $this->fail([ResponseCode::ERROR_BUSINESS, '请选择有效文件']);
        //获取文件大小,单位B
        $fileSize = floor($file->getSize());
        if ($fileSize >= 50 * 1024 *1024) {
            return $this->fail([ResponseCode::ERROR_BUSINESS, '文件必须小于50M']);
        }
        $originalName = $request->input('original_name');
        if (!is_string($originalName) || trim($originalName) === '') $originalName = $file->getClientOriginalName();
        //过滤文件后缀
        $ext = strtolower($file->getClientOriginalExtension());
        if ($request->filled('survey_question_id')) {
            $question = \App\Models\CourseContentEvaluationAsk::find($request->input('survey_question_id'));
            if (!$question || $question->edit_input !== 'file') return $this->fail([ResponseCode::ERROR_BUSINESS, '上传题目不存在']);
            $allowed = \App\Services\Survey\SurveySchema::fileExtensions($question->config ?? []);
            if (!in_array($ext, $allowed, true)) return $this->fail([ResponseCode::ERROR_BUSINESS, '只允许上传 '.implode('、', $allowed).' 格式']);
        }
        if (in_array($ext, ['zip','rar','ppt','pptx','xls','xlsx','doc','docx','png','gif','jpg','jpeg','pdf','mp4'])) {
            // 保存目录
            $dir = 'files';
            // 文件名
            $fileName = time() . uniqid() . '.' . $ext;
            $file->storeAs($dir,$fileName,['disk'=>'public']);
            // 写入上传文件记录表
            $list = [
                'original_name'=>mb_substr(basename(str_replace('\\', '/', $originalName)), 0, 255),
                'folder'=>'storage/'.$dir,
                'name'=>$fileName,
                'extension'=>$ext,
                'size'=>$fileSize,
                'creator_id'=>$this->getUserId(),
                'created_at'=>date('Y-m-d H:i:s')
            ];
            $id = Upload::insertGetId($list);
            $uploadFile =  Upload::find($id);
            return $this->success($uploadFile);
        } else {
            return $this->fail([ResponseCode::ERROR_BUSINESS, '文件格式错误']);
        }
    }

}