<?php

namespace app\api\controller;

use addons\qiniu\library\Auth;
use app\common\controller\Api;
use app\common\model\Area;
use app\common\model\Attachment;
use app\common\model\Version;
use fast\Random;
use think\Config;
use think\Db;

/**
 * 公共接口
 */
class Common extends Api
{
    protected $noNeedLogin = ['init','upload','upload_base64','base64_image_content','notice'];
    protected $noNeedRight = '*';

    /**
     * 加载初始化
     *
     * @param string $version 版本号
     * @param string $lng     经度
     * @param string $lat     纬度
     */
    public function init()
    {
        if ($version = $this->request->request('version')) {
            $lng = $this->request->request('lng');
            $lat = $this->request->request('lat');
            $content = [
                'citydata'    => Area::getCityFromLngLat($lng, $lat),
                'versiondata' => Version::check($version),
                'uploaddata'  => Config::get('upload'),
                'coverdata'   => Config::get("cover"),
            ];
            $this->success('', $content);
        } else {
            $this->error(__('Invalid parameters'));
        }
    }

    /**
     * 上传文件
     * @ApiMethod (POST)
     * @param File $file 文件流
     */
    public function upload()
    {
        Config::set('default_return_type', 'json');
        $config = get_addon_config('qiniu');

        $file = $this->request->file('file');
        if (!$file || !$file->isValid()) {
            $this->error("请上传有效的文件");
        }
        $fileInfo = $file->getInfo();

        $filePath = $file->getRealPath() ?: $file->getPathname();

        preg_match('/(\d+)(\w+)/', $config['maxsize'], $matches);
        $type = strtolower($matches[2]);
        $typeDict = ['b' => 0, 'k' => 1, 'kb' => 1, 'm' => 2, 'mb' => 2, 'gb' => 3, 'g' => 3];
        $size = (int)$config['maxsize'] * pow(1024, isset($typeDict[$type]) ? $typeDict[$type] : 0);

        $suffix = strtolower(pathinfo($fileInfo['name'], PATHINFO_EXTENSION));
        $suffix = $suffix ? $suffix : 'file';

        $md5 = md5_file($filePath);
        $search = ['$(year)', '$(mon)', '$(day)', '$(etag)', '$(ext)'];
        $replace = [date("Y"), date("m"), date("d"), $md5, '.' . $suffix];
        $object = ltrim(str_replace($search, $replace, $config['savekey']), '/');

        $mimetypeArr = explode(',', strtolower($config['mimetype']));
        $typeArr = explode('/', $fileInfo['type']);

        //检查文件大小
        if (!$file->checkSize($size)) {
            $this->error("起过最大可上传文件限制");
        }

        //验证文件后缀
        if ($config['mimetype'] !== '*' &&
            (
                !in_array($suffix, $mimetypeArr)
                || (stripos($typeArr[0] . '/', $config['mimetype']) !== false && (!in_array($fileInfo['type'], $mimetypeArr) && !in_array($typeArr[0] . '/*', $mimetypeArr)))
            )
        ) {
            $this->error(__('上传格式限制'));
        }

        $savekey = '/' . $object;

        $uploadDir = substr($savekey, 0, strripos($savekey, '/') + 1);
        $fileName = substr($savekey, strripos($savekey, '/') + 1);
        //先上传到本地
        $splInfo = $file->move(ROOT_PATH . '/public' . $uploadDir, $fileName);
        if ($splInfo) {
            $extparam = $this->request->post();
            $filePath = $splInfo->getRealPath() ?: $splInfo->getPathname();

            $sha1 = sha1_file($filePath);
            $imagewidth = $imageheight = 0;
            if (in_array($suffix, ['gif', 'jpg', 'jpeg', 'bmp', 'png', 'swf'])) {
                $imgInfo = getimagesize($splInfo->getPathname());
                $imagewidth = isset($imgInfo[0]) ? $imgInfo[0] : $imagewidth;
                $imageheight = isset($imgInfo[1]) ? $imgInfo[1] : $imageheight;
            }
            $params = array(
                'admin_id'    => session('admin.id'),
//                'user_id'     => $this->auth->id,
                'filesize'    => $fileInfo['size'],
                'imagewidth'  => $imagewidth,
                'imageheight' => $imageheight,
                'imagetype'   => $suffix,
                'imageframes' => 0,
                'mimetype'    => $fileInfo['type'],
                'url'         => $uploadDir . $splInfo->getSaveName(),
                'uploadtime'  => time(),
                'storage'     => 'local',
                'sha1'        => $sha1,
                'extparam'    => json_encode($extparam),
            );
            $attachment = Attachment::create(array_filter($params), true);
            $policy = array(
                'saveKey' => ltrim($savekey, '/'),
            );
            $auth = new \addons\qiniu\library\Auth($config['app_key'], $config['secret_key']);
            $token = $auth->uploadToken($config['bucket'], null, $config['expire'], $policy);
            $multipart = [
                ['name' => 'token', 'contents' => $token],
                [
                    'name'     => 'file',
                    'contents' => fopen($filePath, 'r'),
                    'filename' => $fileName,
                ]
            ];
            try {
                $client = new \GuzzleHttp\Client();
                $res = $client->request('POST', $config['uploadurl'], [
                    'multipart' => $multipart
                ]);
                $code = $res->getStatusCode();
                //成功不做任何操作
            } catch (\GuzzleHttp\Exception\ClientException $e) {
                $attachment->delete();
                unlink($filePath);
                $this->error("上传失败");
            }

            //$qiniu = get_addon_config('qiniu')['cdnurl'];
            $url['yuan'] = '/' . $object;
            $url['dai'] = cdnurl('/' . $object,true);

            //上传成功后将存储变更为qiniu
            $attachment->storage = 'qiniu';
            $attachment->save();

            $this->success("上传成功", $url);
        } else {
            $this->error('上传失败');
        }
        return;
    }


    /**
     * base64上传文件
     *
     * @ApiTitle    (base64上传文件)
     * @ApiSummary  (base64上传文件)
     * @ApiMethod   (POST)
     * @ApiRoute    (/api/common/upload_base64)
     * @ApiParams   (name="base64_img", type="string", required=true, description="图片base64数据")
     * @ApiReturnParams   (name="code", type="integer", required=true, sample="0")
     * @ApiReturnParams   (name="msg", type="string", required=true, sample="返回成功")
     * @ApiReturn   ({
    'code':'1',
    'msg':'返回成功',
    "data": {
    "url": 当前页数,
    "priview_url": 总页数
    }
    })
     *
     */
    public function upload_base64() {
        if($this->request->isPost()) {
            $param = $this->request->param();
            $validate = new \think\Validate([
                'base64_img' => 'require',
            ]);
            $validate->message([
                'base64_img.require' => '缺少图片base64数据!',
            ]);
            if (!$validate->check($param)) {
                $this->error($validate->getError());
            }
            $path = '/uploads/lesson_app';
            $image = $this->base64_image_content($param['base64_img'],$path);
            if(!$image) {
                $this->error('上传失败');
            }
            $upload = Config::get('upload');
            $config = get_addon_config('qiniu');
            $filePath = '.'.$path.'/'.$image;
            $suffix = strtolower(pathinfo($filePath, PATHINFO_EXTENSION));
            $suffix = $suffix && preg_match("/^[a-zA-Z0-9]+$/", $suffix) ? $suffix : 'file';
            $replaceArr = [
                '{year}'     => date("Y"),
                '{mon}'      => date("m"),
                '{day}'      => date("d"),
                '{hour}'     => date("H"),
                '{min}'      => date("i"),
                '{sec}'      => date("s"),
                '{random}'   => Random::alnum(16),
                '{random32}' => Random::alnum(32),
                '{filename}' => $suffix ? substr(pathinfo($filePath)['basename'], 0, strripos(pathinfo($filePath)['basename'], '.')) : pathinfo($filePath)['basename'],
                '{suffix}'   => $suffix,
                '{.suffix}'  => $suffix ? '.' . $suffix : '',
                '{filemd5}'  => md5_file(realpath($filePath)),
            ];
            $savekey = $upload['savekey'];
            $savekey = str_replace(array_keys($replaceArr), array_values($replaceArr), $savekey);
            $fileName = substr($savekey, strripos($savekey, '/') + 1);
            $policy = array(
                'saveKey' => ltrim($savekey, '/'),
            );
            $auth = new Auth($config['app_key'], $config['secret_key']);
            $token = $auth->uploadToken($config['bucket'], null, $config['expire'], $policy);
            $multipart = [
                ['name' => 'token', 'contents' => $token],
                [
                    'name'     => 'file',
                    'contents' => fopen(realpath($filePath), 'r'),
                    'filename' => $fileName,
                ]
            ];
            try {
                $client = new \GuzzleHttp\Client();
                $res = $client->request('POST', $config['uploadurl'], [
                    'multipart' => $multipart
                ]);
                $code = $res->getStatusCode();
                //成功不做任何操作
            } catch (\GuzzleHttp\Exception\ClientException $e) {
//                $attachment->delete();
                unlink($filePath);
                $this->error("上传失败");
            }
            unlink($filePath);
            $return = [
                'url' => $savekey,
                'priview_url' => cdnurl($savekey,true)
            ];
            $this->success('上传成功',$return);
        }
    }


    /**
     * [将Base64图片转换为本地图片并保存]
     * @E-mial wuliqiang_aa@163.com
     * @TIME   2017-04-07
     * @WEB    http://blog.iinu.com.cn
     * @param  [Base64] $base64_image_content [要保存的Base64]
     * @param  [目录] $path [要保存的路径]
     */
    private function base64_image_content($base64_image_content,$path){
        //匹配出图片的格式
        if (preg_match('/^(data:\s*image\/(\w+);base64,)/', $base64_image_content, $result)){
            $type = $result[2];
            $file_path = date('Ymd',time())."/";
            $new_file = '.'.$path."/".$file_path;
            if(!file_exists($new_file)){
                //检查是否有该文件夹，如果没有就创建，并给予最高权限
                mkdir($new_file, 0777,true);
            }
            $new_file = $new_file.time().".{$type}";
            if (file_put_contents($new_file, base64_decode(str_replace($result[1], '', $base64_image_content)))){
                return $file_path.time().".{$type}";
            }else{
                return false;
            }
        }else{
            return false;
        }
    }

    /**
     * @ApiTitle    (网站系统维护升级公告)
     * @ApiSummary  (网站系统维护升级公告)
     * @ApiMethod   (POST)
     * @ApiReturn({
    "code": 1,
    "msg": "成功",
    "time": "1599017563",
    "data": "网站系统维护升级公告" //网站系统维护升级公告
    })
     */
    public function notice()
    {
        $data = Db::name('information')->where('title','网站系统维护升级公告')->value('content');
        $this->success('成功', $data);
    }
}