<?php

namespace App\Http\Home;


use App\Services\Eav\InterfaceService;
use App\Services\Ueditor\CrawlerAction;
use App\Services\Ueditor\ListAction;
use App\Services\Ueditor\UploadAction;
use Illuminate\Support\Facades\Request;


class FileUploadController extends HttpBaseController
{
    public function __construct()
    {
        parent::__construct();

        $this->isLoginJson();

        if (empty($this->adminId)) {
            echo json_encode($this->backJson(3001, '请登录后，再操作！'));
            die();
        }
    }

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

        //判断上传的文件类型
        if ($upload) {
            $upload_dir = $this->getUploadDir('img');
            if (!file_exists($upload_dir) || !is_dir($upload_dir)) {
                @mkdir($upload_dir, 0777, true);
            }

            $file_name = md5(microtime()) . '.' . $upload->guessExtension();
            $upload->move(public_path('static/' . $upload_dir), $file_name);
            $path = $upload_dir . $file_name;
            if ($upload->getError()) {
                die($upload->getErrorMessage());
            }

            // 获取接口信息
            $requestData = [
                'group_id' => intval($group_id),
                'type' => $type,
                'name' => $upload->getClientOriginalName(),
                'size' => $upload->getSize(),
                'path' => $path
            ];
            $interface = new InterfaceService('sys_media_list', $this->siteAliasName);
            $isFail = $interface->validator($requestData);
            if ($isFail) {
                return $this->responseMessage(2002, $isFail);
            }

            // 保存数据库
            $this->saveDb($interface, $requestData);

            return $this->responseMessage(1001, 'success', $path);
        } else {
            return $this->responseMessage(2002, '上传失败,请重试！');
        }
    }

    /**
     * 上传视频
     */
    public function video()
    {
        $upload = Request::file('file');

        //判断上传的文件类型
        if ($upload) {
            $upload_dir = $this->getUploadDir('video');
            if (!file_exists($upload_dir) || !is_dir($upload_dir)) {
                @mkdir($upload_dir, 0777, true);
            }

            $file_name = md5(microtime()) . '.' . $upload->guessExtension();
            $upload->move(public_path('static/' . $upload_dir), $file_name);

            if ($upload->getError()) {
                die($upload->getErrorMessage());
            }

            $path = $upload_dir . $file_name;
            return $this->responseMessage(1001, 'success', $path);
        } else {
            return $this->responseMessage(2002, '上传失败,请重试！');
        }
    }

    /**
     * 上传音频
     */
    public function audio()
    {
        $upload = Request::file('file');

        //判断上传的文件类型
        if ($upload) {
            $upload_dir = $this->getUploadDir('audio');
            if (!file_exists($upload_dir) || !is_dir($upload_dir)) {
                @mkdir($upload_dir, 0777, true);
            }

            $file_name = md5(microtime()) . '.' . $upload->guessExtension();
            $upload->move(public_path('static/' . $upload_dir), $file_name);

            if ($upload->getError()) {
                die($upload->getErrorMessage());
            }

            $path = $upload_dir . $file_name;
            return $this->responseMessage(1001, 'success', $path);
        } else {
            return $this->responseMessage(2002, '上传失败,请重试！');
        }
    }

    /**
     * 上传文档
     */
    public function doc()
    {
        $upload = Request::file('file');

        //判断上传的文件类型
        if ($upload) {
            $upload_dir = $this->getUploadDir('doc');
            if (!file_exists($upload_dir) || !is_dir($upload_dir)) {
                @mkdir($upload_dir, 0777, true);
            }

            $file_name = md5(microtime()) . '.' . $upload->guessExtension();
            $upload->move(public_path('static/' . $upload_dir), $file_name);

            if ($upload->getError()) {
                die($upload->getErrorMessage());
            }

            $path = $upload_dir . $file_name;
            return $this->responseMessage(1001, 'success', $path);
        } else {
            return $this->responseMessage(2002, '上传失败,请重试！');
        }
    }

    /**
     * 上传图片base64
     *
     * @return String
     */
    public function upBase64()
    {
        $base64Data = Request::post('img');
        if (empty($base64Data)) {
            return $this->responseMessage(2001, '上传失败');
        }

        //截取字符串
        $base64Data = preg_replace('/data:image\/png;base64,/is', '', $base64Data);
        $img = base64_decode($base64Data);

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

        $file_name = md5(microtime()) . '.jpg';

        //移动文件
        $filePath = public_path('static/' . $upload_dir . '/' . $file_name);
        if (!(file_put_contents($filePath, $img) && file_exists($filePath))) { //移动失败
            return $this->responseMessage(2002, '上传失败,请重试！');
        } else { //移动成功
            return $this->responseMessage(1001, 'success', $upload_dir . $file_name);
        }
    }

    /**
     * 保存到数据库
     *
     * @param $interface
     * @param $data
     * @return bool
     * @throws \Exception
     */
    private function saveDb($interface, $data)
    {
        $elasticService = new ElasticService($interface);
        $isSuccess = $elasticService->add($data);
        return $isSuccess;
    }

    /**
     * 获取当前用户的唯一标识
     */
    private function getUploadDir($type)
    {
        return '/upload/' . substr($this->adminInfo['mid'], 3, 6) . '/' . $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('assets.default');
        $CONFIG = array_merge($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();
                $result = $this->delStr($result);
                //保存到数据库
                $this->saveToDb(1, 'sys_media_list', $result);
                break;

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

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

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

                /* 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();
    }

    /**
     *  去掉前缀static
     * @param $result
     * @return false|string
     */
    private function delStr($result)
    {
        $result = json_decode($result, true);
        if ($result && isset($result['url'])) {
            $result['url'] = '/' . ltrim($result['url'], '/static');
        }

        return json_encode($result);
    }

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

        $requestData = [
            'group_id' => 0,
            'type' => $type,
            'name' => $result['original'] ?? '',
            'size' => $result['size'] ?? 0,
            'path' => $result['url'] ?? ''
        ];

        try {
            $interface = new InterfaceService($alias, $this->siteAliasName);
            $elasticService = new ElasticService($interface);
            $elasticService->add($requestData);
        } catch (\Exception $e) {
        }
    }
}