<?php

namespace App\Service;


use App\Service\Weixin\WeixinService;
use Illuminate\Support\Facades\Storage;

class FileUploadService extends Service
{
    //文件类型
    const FILE_TYPE = [
        'txt',
        'jpg',
        'png',
        'gif',
        'jpeg',
        'zip',
        'rar',
        'xlsx',
        'xls',
        'xml'
    ];
    const tmp_dir = 'kq';
    const tmp_dir_1 = 'upload_occ';
    const string = '/image/';
    const string_1 = '/api/uploadFiles/';
    const string2 = 'qyadmin|';
    const string3 = 'qyadmin/';

    public function uploadFileForKq($file){
        if(empty($file)) return [false, '请上传文件'];
        // 获取文件相关信息
        $ext = $file->getClientOriginalExtension();     // 扩展名
        $realPath = $file->getRealPath();   //临时文件的绝对路径

        $ext = strtolower($ext);
        if (! in_array($ext, self::FILE_TYPE)){
            $str = '文件格式为:';
            foreach (self::FILE_TYPE as $value){
                $str.= $value . ' ' ;
            }
            return [false,$str];
        }

        //文件名
        $file_name = date("Ymd").time().rand(1000,9999);
        $filename =  $file_name . '.' . $ext;

        $dir = self::tmp_dir . '/' . $filename;
        Storage::disk('public')->put($dir, file_get_contents($realPath));

        return [true, self::string . $filename];
    }

    public function uploadFile($file){
        if(empty($file)) return [false, '请上传文件'];
        // 获取文件相关信息
        $ext = $file->getClientOriginalExtension();     // 扩展名
        $realPath = $file->getRealPath();   //临时文件的绝对路径

        $ext = strtolower($ext);
        if (! in_array($ext, self::FILE_TYPE)){
            $str = '文件格式为:';
            foreach (self::FILE_TYPE as $value){
                $str.= $value . ' ' ;
            }
            return [false,$str];
        }

        $date = date("Y-m-d");
        //文件名
        $file_name = date("Ymd").time().rand(1000,9999);
        $filename =  $file_name.'.' . $ext;

        $dir = self::tmp_dir_1 . '/' . $date . '/' . $filename;
        Storage::disk('public')->put($dir, file_get_contents($realPath));

        return [true, self::string_1 . self::string2 . $filename];
    }

    //获取文件的位置oss
    public function getFileShow($file_name,$expired = 3500){
        $path = "";
        if(empty($file_name)) return $path;

        if(strpos($file_name, FileUploadService::string_1 . FileUploadService::string2) !== false){
            $file_name = str_replace(FileUploadService::string_1 . FileUploadService::string2,'', $file_name);
            $timestamp = substr($file_name, 0, 8); // 截取前八位数字
            $date = \DateTime::createFromFormat('Ymd', $timestamp);
            $date = $date->format('Y-m-d');
            $savePath = self::string3 . $date . '/' . $file_name;
            list($status,$path) = (new OssService())->getTemporaryUrl($savePath,$expired);
        }

        return $path;
    }

    public function uploadFileLocal($file){
        if(empty($file)) return [false, '请上传文件'];
        // 获取文件相关信息
        $ext = $file->getClientOriginalExtension();     // 扩展名
        $realPath = $file->getRealPath();   //临时文件的绝对路径

        $ext = strtolower($ext);
        if (! in_array($ext, self::FILE_TYPE)){
            $str = '文件格式为:';
            foreach (self::FILE_TYPE as $value){
                $str.= $value . ' ' ;
            }
            return [false,$str];
        }

        // 上传文件
        $file_name = date("Ymd").time().rand(1000,9999);
        $filename =  $file_name.'.' . $ext;
        // 使用我们新建的uploads本地存储空间（目录）
        Storage::disk('public')->put('upload_files/'.$filename, file_get_contents($realPath));

        return [true, self::string . $filename];
    }

    public function createOssUpload($file){
        if(! is_array($file) && empty($file)) return;
        foreach ($file as $filename){
            $filename = str_replace(FileUploadService::string_1.FileUploadService::string2,'', $filename);
            $timestamp = substr($filename, 0, 8); // 截取前八位数字
            $date = \DateTime::createFromFormat('Ymd', $timestamp);
            $date = $date->format('Y-m-d');
            $dir = FileUploadService::tmp_dir_1 . '/' . $date . '/' . $filename;
            $realPath = storage_path() . "/app/public/" . $dir;
            $savePath = self::string3 . $date . '/' . $filename;
            list($status,$msg) = (new OssService())->uploadFile($realPath,$savePath);
            if($status) Storage::disk('public')->delete($dir);
        }
    }

    public function createOssUploadOld($file){
        if(! is_array($file) && empty($file)) return;

        foreach ($file as $filename){
            if(strpos($filename, FileUploadService::string_1.FileUploadService::string2) !== false){
                $filename = str_replace(FileUploadService::string_1.FileUploadService::string2,'',$filename);
                $timestamp = substr($filename, 0, 8); // 截取前八位数字
                $date = \DateTime::createFromFormat('Ymd', $timestamp);
                $date = $date->format('Y-m-d');
                $delPath = self::string3 . $date . '/' . $filename;

                list($status,$msg) = (new OssService())->deleteFile($delPath);
//                if(! $status) return [false , $msg];
            }
        }
    }

    public function delLocalPublicFile($filename){
        $path = storage_path('app/public/kq/' . $filename);

        // 将本地路径转换为存储路径
        $storagePath = str_replace(storage_path('app/public/'), '', $path);

        // 检查文件是否存在
        if (Storage::disk('public')->exists($storagePath)) {
            // 文件存在，可以进行删除操作
            Storage::disk('public')->delete($storagePath);
        }
    }

    public function createOssUploadWx($file){
        if(! is_array($file) && empty($file)) return;
        foreach ($file as $filename){
            $dir = WeixinService::dir . $filename;
            $realPath = storage_path() . "/app/public/" . $dir;
            $savePath = self::string3 . WeixinService::dir . $filename;
            list($status,$msg) = (new OssService())->uploadFile($realPath,$savePath);
            if($status) Storage::disk('public')->delete($dir);
        }
    }

    public function createOssDeleteWx($file){
        if(! is_array($file) && empty($file)) return;

        foreach ($file as $filename){
            $delPath = self::string3 . WeixinService::dir . $filename;
            list($status,$msg) = (new OssService())->deleteFile($delPath);
        }
    }

    //获取文件的位置oss
    public function getFileShowWx($file_name,$expired = 3500){
        $path = "";
        if(empty($file_name)) return $path;
        $savePath = self::string3 . WeixinService::dir . $file_name;
        list($status,$path) = (new OssService())->getTemporaryUrl($savePath,$expired);

        return $path;
    }
}