<?php


namespace App\Traits;


use App\Services\Ueditor\CrawlerAction;
use App\Services\Ueditor\ListAction;
use App\Services\Ueditor\UploadAction;
use App\Services\UploaderService;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Str;
use phpDocumentor\Reflection\Types\Boolean;
use Txj\Elastic\Facades\ES;
use Illuminate\Http\JsonResponse;
use Illuminate\Http\UploadedFile;
use Illuminate\Support\Facades\Request;

trait UploadTrait
{
    /**
     * 是否保存到数据库
     *
     * @var bool
     */
    public bool $isSaveToDb = true;

    /**
     * 保存的表
     *
     * @var string
     */
    public string $table = 'media_list';

    public bool $isRename = true; // 是否需要重命名

    /**
     * 上传图片
     */
    public function img()
    {
        $type = Request::post('type');
        $group_id = Request::post('group_id');
        if (empty($type)) {
            return responseMessage(2001, '请选择类型');
        }

        $upload = Request::file('file');
        if ($upload) {
            return $this->getUploadFilePath($upload, 'img', $group_id, ['png', 'jpg', 'jpeg', 'gif'], 2048000);
        } else {
            return responseMessage(2002, '上传失败,请重试！');
        }
    }

    /**
     * 文件上传
     *
     * @return JsonResponse
     */
    public function file()
    {
        $type = Request::post('type');
        $group_id = Request::post('group_id');
        if (empty($type)) {
            return responseMessage(2001, '请选择类型');
        }

        $this->isRename = false;
        $upload = Request::file('file');
        if ($upload) {
            return $this->getUploadFilePath($upload, 'file', $group_id, [], 300*1024*1000);
        } else {
            return responseMessage(2005, '上传失败,请重试！');
        }
    }

    /**
     * 上传
     *
     * @param UploadedFile $file
     * @param string $type
     * @param int $group_id
     * @param array $isAllowFileExtension
     * @param int $maxFileSize
     * @return JsonResponse
     */
    private function getUploadFilePath(UploadedFile $file, string $type, int $group_id, array $isAllowFileExtension = [], int $maxFileSize = 2048000): JsonResponse
    {
        $fileName = $file->getClientOriginalName();
        $size = $file->getSize();

        // 2.是否符合文件类型 getClientOriginalExtension 获得文件后缀名
        $fileExtension = $file->getClientOriginalExtension();
        if ($isAllowFileExtension && !in_array($fileExtension, $isAllowFileExtension)) {
            return responseMessage(3001, '该文件类型不支持上传！');
        }

        // 3.判断大小是否符合 2M
        $tmpFile = $file->getRealPath();
        if (filesize($tmpFile) >= $maxFileSize) {
            return responseMessage(3002, '该文件大小,超过允许的最大值！');
        }

        $upload_dir = $this->getUploadDir($type);
        $disk_dir = public_path('static/' . $upload_dir);
        if (!file_exists($disk_dir) || !is_dir($disk_dir)) {
            @mkdir($disk_dir, 0777, true);
        }

        // todo 是否需要重命名  通过软件可以对图片压缩
        if ($this->isRename) {
            $file_name = md5(microtime()) . '.' . $fileExtension;
        } else {
            $file_name = $fileName;
        }

        $file->move($disk_dir, $file_name);
        $path = '/static/' . $upload_dir . $file_name;

        switch ($type) {
            case 'img':
                $imgType = 1;
                break;
            case 'video':
                $imgType = 2;
                break;
            case 'audio':
                $imgType = 3;
                break;
            case 'file':
                $imgType = 4;
                break;
            default:
                return responseMessage(3003, '该文件类型不支持上传！');
        }

        return $this->saveDb([
            'group_id' => $group_id,
            'type' => $imgType,
            'extension' => $fileExtension,
            'size' => $size,
            'filename' => $fileName,
            'path' => $path
        ]);
    }

    /**
     * 上传视频
     *
     * @return JsonResponse
     */
    public function video(): JsonResponse
    {
        $type = Request::post('type');
        $group_id = Request::post('group_id');
        if (empty($type)) {
            return responseMessage(2001, '请选择类型');
        }

        $upload = Request::file('file');
        if ($upload) {
            return $this->getUploadFilePath($upload, 'video', $group_id, ['mp4', 'mov'], 2048000);
        } else {
            return responseMessage(2005, '上传失败,请重试！');
        }
    }

    /**
     * 上传音频
     */
    public function audio(): JsonResponse
    {
        $type = Request::post('type');
        $group_id = Request::post('group_id');
        if (empty($type)) {
            return responseMessage(2001, '请选择类型');
        }

        $upload = Request::file('audio');
        if ($upload) {
            return $this->getUploadFilePath($upload, 'audio', $group_id, ['mp3'], 2048000);
        } else {
            return responseMessage(2005, '上传失败,请重试！');
        }
    }

    /**
     * 上传图片base64
     *
     * @return String
     * @throws \Exception
     */
    public function upBase64()
    {
        $requestData = Request::all();
        $group_id = $requestData['group_id'] ?? '';
        $base64Data = $requestData['img'] ?? '';
        if (empty($base64Data)) {
            return responseMessage(2001, '上传失败');
        }

        //截取字符串
        $base64Data = preg_replace('/data:image\/png;base64,/is', '', $base64Data);
        $img = base64_decode($base64Data);
        if (empty($img)) {
            return responseMessage(2002, '上传失败');
        }

        $upload_dir = $this->getUploadDir('img');
        $disk_dir = public_path('static/' . $upload_dir);
        if (!file_exists($disk_dir) || !is_dir($disk_dir)) {
            @mkdir($disk_dir, 0777, true);
        }

        //移动文件
        $file_name = md5(microtime()) . '.png';
        $filePath = $disk_dir . '/' . $file_name;
        $path = $upload_dir . $file_name;

        if (!file_put_contents($filePath, $img)) { //移动失败
            return responseMessage(2003, '上传失败,请重试！');
        } else { //移动成功
            $imgType = 1;
            $fileExtension = 'png';

            return $this->saveDb([
                'group_id' => intval($group_id),
                'type' => $imgType,
                'extension' => $fileExtension,
                'size' => strlen($img),
                'filename' => $file_name,
                'path' => $path
            ]);
        }
    }

    /**
     * 裁剪图片
     */
    public function crop()
    {
        $requestData = Request::all();
        $imgId = $requestData['id'] ?? '';
        $x = $requestData['x'] ?? 0;
        $y = $requestData['y'] ?? 0;
        $w = $requestData['w'] ?? '';
        $h = $requestData['h'] ?? '';
        if (empty($imgId)) {
            return responseMessage(2001, '图片不存在！');
        }
        if (empty($w) || empty($h)) {
            return responseMessage(2002, '参数错误！');
        }

        //获取图片信息
        $imgInfo = ES::table('media_list')->getEsInfo($imgId);
        if (empty($imgInfo)) {
            return responseMessage(2003, '图片不存在！');
        }

        $path = $imgInfo['path'];
        if (file_exists(public_path('static/' . $path))) {
            $upload = new UploaderService(
                '',
                [
                    'filePath' => '/static' . $imgInfo['path'],
                    'thumb' => [
                        [
                            'x' => $x,
                            'y' => $y,
                            'width' => $w,
                            'height' => $h,
                        ]
                    ]
                ], 'crop');

            if (isset($upload->thumbs[0])) {
                $info = $upload->thumbs[0];
                $imgType = 1;
                $path = $info['path'] ? '/' . trim($info['path'], '/static') : '';

                return $this->saveDb([
                    'group_id' => $imgInfo['group_id'],
                    'type' => $imgType,
                    'extension' => $imgInfo['extension'],
                    'size' => $info['metadata']['file.FileSize'] ?? 0,
                    'filename' => $imgInfo['filename'],
                    'path' => $path
                ]);
            } else {
                return responseMessage(2004, '操作失败，请重试！！');
            }

        } else {
            return responseMessage(2005, '图片不存在！');
        }
    }

    /**
     * 获取当前用户的唯一标识
     *
     * @param $type
     * @return string
     */
    private function getUploadDir($type)
    {
        return '/upload/' . substr($this->siteInfo['mid'], 2, 8) . '/' . $type . '/' . mt_rand(0, 99) . '/';
    }

    #################################################################################################################
    ##### 百度上传 #####################################################################################################
    #################################################################################################################

    public function ueditor()
    {
        $config_path = config_path('ueditor.json');
        $CONFIG = json_decode(preg_replace("/\/\*[\s\S]+?\*\//", "", file_get_contents($config_path)), true);
        $action = Request::input('action');

        // 动态设置图片前缀，显示全路径
        $static_url = config('app.asset_url');
        $CONFIG = array_merge($CONFIG, [
            'imageUrlPrefix' => $static_url,
            'scrawlUrlPrefix' => $static_url,
            'snapscreenUrlPrefix' => $static_url,
            'catcherUrlPrefix' => $static_url,
            'videoUrlPrefix' => $static_url,
            'fileUrlPrefix' => $static_url,
            'imageManagerUrlPrefix' => $static_url,
            'fileManagerUrlPrefix' => $static_url,
        ]);

        switch ($action) {
            case 'config':
                $result = json_encode($CONFIG);
                break;

            /* 上传图片 */
            case 'uploadimage':
                /* 上传涂鸦 */
            case 'uploadscrawl':
                $result = (new UploadAction($CONFIG, $action))->doUpload();
                //保存到数据库
                $this->saveToDb(1, 'media_list', $result);
                break;

            /* 上传视频 */
            case 'uploadvideo':
                $result = (new UploadAction($CONFIG, $action))->doUpload();
                //保存到数据库
                $this->saveToDb(2, 'media_list', $result);
                break;

            /* 上传文件 */
            case 'uploadfile':
                $result = (new UploadAction($CONFIG, $action))->doUpload();
                //保存到数据库
                $this->saveToDb(4, 'media_list', $result);
                break;

            /* 列出图片 */
            case 'listimage':
                /* 列出文件 */
            case 'listfile':
                $result = (new ListAction($CONFIG, $action))->doList();
                break;

            /* 抓取远程文件 */
            case 'catchimage':
                $result = (new CrawlerAction($CONFIG, $action))->doCrawler();
                break;

            default:
                $result = json_encode(array(
                    'state' => '请求地址出错'
                ));
                break;
        }

        /* 输出结果 */
        if (isset($_GET["callback"])) {
            if (preg_match("/^[\w_]+$/", $_GET["callback"])) {
                echo htmlspecialchars($_GET["callback"]) . '(' . $result . ')';
            } else {
                echo json_encode(array(
                    'state' => 'callback参数不合法'
                ));
            }
        } else {
            echo $result;
        }

        die();
    }

    /**
     * 编辑器上传保存
     *
     * @param $type
     * @param $alias
     * @param $result
     * @return JsonResponse|void
     */
    private function saveToDb($type, $alias, $result)
    {
        $result = json_decode($result, true);
        if (empty($result) || !is_array($result)) {
            return;
        }

        return $this->saveDb([
            'group_id' => 0,
            'type' => $type,
            'extension' => $result['original'] ?? '',
            'size' => $result['size'] ?? 0,
            'filename' => $result['original'] ?? '',
            'path' => $result['url'] ?? ''
        ]);
    }

    /**
     * 保存到数据库
     *
     * @param $data
     * @return JsonResponse
     */
    private function saveDb($data): JsonResponse
    {
        if ($this->isSaveToDb) {
            $data['mid'] = Str::random(12);
            $data['created_at'] = time();
            $data['updated_at'] = time();

            // 保存数据库
            $isSuccess = DB::table($this->table)->insert($data);
            if ($isSuccess) {
                return responseMessage(1001, '恭喜你,上传成功!', $data['filename']);
            } else {
                return responseMessage(2003, '上传失败,请重试！');
            }
        } else {
            return responseMessage(1001, '恭喜你,上传成功!!', $data['filename']);
        }
    }
}