<?php

/*
 * This file is part of the Jiannei/lumen-api-starter.
 *
 * (c) Jiannei <longjian.huang@foxmail.com>
 *
 * This source file is subject to the MIT license that is bundled
 * with this source code in the file LICENSE.
 */

namespace App\Services;

use App\Contracts\Repositories\ResourceRepository;
use App\Repositories\Eloquent\ResourceRepositoryEloquent;
use App\Repositories\Enums\ResponseCodeEnum;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Storage;
use Illuminate\Support\Str;
use Illuminate\Validation\ValidationException;
use Jiannei\Enum\Laravel\Repositories\Enums\HttpStatusCodeEnum;
use Jiannei\Response\Laravel\Support\Facades\Response;

class ResourceService
{
    public $allowed_img_ext = ["png", "jpg", "gif", 'jpeg'];
    public $allowed_file_ext = ["doc", 'docx', "xls", "pdf", 'xlsx', 'mp4', 'webvtt', 'vtt'];
    private $repository;

    /**
     * UserService constructor.
     *
     * @param ResourceRepositoryEloquent $repository
     */
    public function __construct(ResourceRepository $repository)
    {
        $this->repository = $repository;
    }

    public function handleUpload(Request $request)
    {
        $disk = 'public';
        // 获取上传的文件

        $file = $request->file('file');

        if (!$file->isFile()) return false;
        $type = $request->get('file_type', 'img');

        if ($type === 'img') {
            // 如果上传的不是图片将终止操作
            if (!in_array($file->getClientOriginalExtension(), $this->allowed_img_ext)) {
                return false;
            }
        } else {
            if (!in_array($file->getClientOriginalExtension(), $this->allowed_file_ext)) {
                return false;
            }
        }

        $type = $request->get('type', 'default');
        $dir = 'resource';
        switch ($type) {
            case 'course':
                $dir = 'course';
                break;
            case 'course_video':
                $dir = 'course_video';
                break;
            case 'course_video_subtitle_zh':
                $dir = 'course_video_subtitle_zh';
                break;
            case 'course_video_subtitle_en':
                $dir = 'course_video_subtitle_en';
                break;
            case 'attach':
                $dir = 'course_attach';
                break;
            case 'medical_record':
                $dir = 'medical_record';
                break;
            case 'user_headimg':
                $dir = 'user_headimg';
                break;
            case 'import_students':
                $dir = 'import_students';
                break;
            case 'import_drugs':
                $dir = 'import_drugs';
                break;
            case 'import_prescriptons':
                $dir = 'import_prescriptons';
                break;
            case 'banners':
                $dir = 'banners';
                break;
        }

        $newName = Str::random(32) . '.' . $file->getClientOriginalExtension();
        $path = Storage::disk($disk)->putFileAs($dir, $file, $newName);
        $url = Storage::disk($disk)->url($path);

        $resource = $this->repository->insertResource($path, $newName, $file->getClientOriginalName(), $url, $file->getSize());
        return $resource;
    }

    /**
     * 上传文件
     * @param Request $request
     * @param string $dir
     * @param array $allow_ext
     * @return
     * Author: Mead
     */
    public function upload(Request $request, $dir = '', $allow_ext = [])
    {
        $disk = 'public';
        // 获取上传的文件
        $file = $request->file('file');
        if (!$file->isFile()) return Response::fail('请上传文件类型', ResponseCodeEnum::CLIENT_VALIDATION_ERROR);;

        if (!in_array($file->getClientOriginalExtension(), $allow_ext)) {
            return Response::fail('上传文件的类型不对', ResponseCodeEnum::CLIENT_VALIDATION_ERROR);
        }

        $newName = Str::random(32) . '.' . $file->getClientOriginalExtension();
        $path = Storage::disk($disk)->putFileAs($dir, $file, $newName);

        return [
            'path' => $path,
            'name' => $newName,
            'original_name' => $file->getClientOriginalName(),
            'disk' => $disk,
        ];
    }
}