<?php
/**
 * 重庆赤晓店信息科技有限公司
 * https://www.chixiaodian.com
 * Copyright (c) 2023 赤店商城 All rights reserved.
 */
namespace app\models\common;


use app\librarys\storage\components\StorageComponent;
use app\librarys\storage\drivers\Aliyun;
use app\librarys\storage\drivers\Local;
use app\librarys\storage\drivers\Qcloud;
use app\librarys\storage\drivers\Qiniu;
use app\librarys\storage\helpers\UrlConverter;
use app\librarys\storage\UploadFile;
use app\models\Option;
use app\models\Storage;
use app\models\UploadConfig;
use yii\base\Model;
use yii\helpers\Json;
use app\constants\OptionSetting;


/**
 * 上传工具类
 * Class Upload
 * @package app\models\common
 * @property UploadConfig $upload_config
 */
class Upload extends Model
{
    public $upload_config;
    public $store_id = 1;
    public $mch_id = 0;
    public $supplier_id = 0;
    public $bd_id = 0;
    public $parent_id = 0;

    // 获取图片样式
    public static function getImgStyle($imgUrl, $store_id = 0)
    {
        if (empty($imgUrl)) {
            return $imgUrl;
        }
        if (!$store_id) {
            $store_id = \get_store_id();
        }

        $config = null;
        if (\Yii::$app->isSaas()) {
            $is_use_platform = (bool)Option::get(OptionSetting::MCH_HIDE_OSS, 0, 'saas', '0')['value'];
            if ($is_use_platform) {
                $config = UploadConfig::findOne(['store_id' => 0, 'is_delete' => 0]);
                if (!$config) {
                    return $imgUrl;
                }
            }
        }

        if (!$config) {
            $config = UploadConfig::findOne(['store_id' => $store_id, 'is_delete' => 0]);
            if (!$config) {
                return $imgUrl;
            }
        }
        if ($config->storage_type == 'local') {
            return $imgUrl;
        }

        $params = Json::decode($config->{$config->storage_type});
        if ($params && isset($params['style']) && !empty($params['style'])) {
            $style = $params['style'];
            // Todo 还有很多细节需要处理
            if ($config->storage_type == 'aliyun') {
                return $imgUrl . '?x-oss-process=style/' . $style;
            }
            if ($config->storage_type == 'qcloud') {
                $find = $params['bucket'];
                if (\strpos($imgUrl, $find) !== false) {
                    return $imgUrl . '/' . $style;
                }
                if (isset($params['domain']) && !empty($params['domain'])) {
                    $find = $params['domain'];
                    if (\strpos($imgUrl, $find) !== false) {
                        return $imgUrl . '/' . $style;
                    }
                }
            }
            if ($config->storage_type == 'qiniu') {
                if (isset($params['domain']) && !empty($params['domain'])) {
                    $find = $params['domain'];
                    if (\strpos($imgUrl, $find) !== false) {
                        return $imgUrl . '-' . $style;
                    }
                }
            }
        }

        return $imgUrl;
    }

    /**
     * 获取文件最大上传大小
     * @return mixed
     */
    public static function getMaxUploadSize($type = Storage::TYPE_IMAGE, $supplier_id = 0)
    {
        $upload_max_size = self::getMaxFileSizeByte('upload_max_filesize');
        $upload_max_size = intval($upload_max_size / (1024 * 1024));

        $post_max_size = self::getMaxFileSizeByte('post_max_size');
        $post_max_size = intval($post_max_size / (1024 * 1024));
        
        // 商户是否使用平台配置
        if (\Yii::$app->isSaas()) {
            $is_use_platform = (bool)Option::get(OptionSetting::MCH_HIDE_OSS, 0, 'saas', '0')['value'];
            if ($supplier_id) {
                $is_use_platform = 1;
            }
            $upload_limit = Option::get(OptionSetting::PLATFORM_UPLOAD_LIMIT, 0, 'saas', json_encode([
                'max_picture' => 10,
                'over_picture' => 0,
                'max_file' => 10,
                'over_file' => 0
            ]))['value'];
            if ($is_use_platform) {
                $upload_limit = Json::decode($upload_limit);
                if (!isset($upload_limit['over_file'])) {
                    $upload_limit['over_file'] = $upload_limit['over_picture'];
                }
                if (!isset($upload_limit['max_file'])) {
                    $upload_limit['max_file'] = $upload_limit['max_picture'];
                }
                if ($type != Storage::TYPE_IMAGE) {
                    if ($upload_limit['over_file'] > 0) {
                        return min($upload_max_size, $post_max_size);
                    } else {
                        return min($upload_max_size, $upload_limit['max_file'], $post_max_size);
                    }
                } else {
                    if ($upload_limit['over_picture'] > 0) {
                        return min($upload_max_size, $post_max_size);
                    } else {
                        return min($upload_max_size, $upload_limit['max_picture'], $post_max_size);
                    }
                }

            }
        }
        
        // 获取后台越限配置
        $options = Option::get('overrun', get_store_id(), 'store');
        if (!$options['value']) {
            return min($upload_max_size, $post_max_size);
        } else {
            $options = Json::decode($options['value']);
            if ($type != Storage::TYPE_IMAGE) {
                if ($options['over_file'] > 0) {
                    return min($upload_max_size, $post_max_size);
                } else {
                    return min($upload_max_size, $options['max_file'], $post_max_size);
                }
            } else {
                if ($options['over_picture'] > 0) {
                    return min($upload_max_size, $post_max_size);
                } else {
                    return min($upload_max_size, $options['max_picture'], $post_max_size);
                }
            }
        }
    }

    /**
     * @param $type
     * @param int $dec
     * @return float
     */
    private static function getMaxFileSizeByte($type, $dec = 2)
    {
        $max_size = ini_get($type);
        preg_match('/(^[0-9\.]+)(\w+)/', $max_size, $info);
        $size = $info[1];
        $suffix = strtoupper($info[2]);
        $a = array_flip(array("B", "KB", "MB", "GB", "TB", "PB"));
        $b = array_flip(array("B", "K", "M", "G", "T", "P"));
        $pos = isset($a[$suffix]) && $a[$suffix] !== 0 ? $a[$suffix] : $b[$suffix];
        return round($size * pow(1024, $pos), $dec);
    }


    private function getFileType($extension)
    {
        $type_list = [
            'image' => ['jpg', 'jpeg', 'png', 'gif', 'bmp', 'webp',],
            'video' => ['mp4', 'flv', 'ogg', 'mov',],
        ];
        foreach ($type_list as $type => $exs) {
            if (in_array($extension, $exs)) {
                return $type . "/" . $extension;
            }
        }
        return '';
    }

    private function mkdir($dir)
    {
        if (!is_dir($dir)) {
            if (!$this->mkdir(dirname($dir))) {
                return false;
            }
            if (!mkdir($dir)) {
                return false;
            }
        }
        return true;
    }

    /**
     * @param null $name
     * @return array
     */
    public function setDriver($name = null)
    {
        /**
         * @var StorageComponent $storage
         */
        $storage = \Yii::$app->storage;
        $driver = $this->getDriverConf();
        $storage->setDriver($driver);
        return $storage->getUploadedFile($name);
    }
    
    public function getDriverConf() {
        switch ($this->upload_config->storage_type) {
            case Storage::PLATFORM_ALIYUN:
                $config = Json::decode($this->upload_config->aliyun);
                $driver = [
                    'class' => Aliyun::class,
                    'accessKey' => $config['access_key'],
                    'secretKey' => $config['secret_key'],
                    'bucket' => $config['bucket'],
                    'isCName' => $config['CNAME'],
                    'endPoint' => $config['domain'],
                ];
                $driver['urlCallback'] = function ($objectUrl, $saveTo) use ($config) {
                    $url = $objectUrl;
                    if ($config['style_api']) {
                        $url = $url . '?' . $config['style_api'];
                    }
                    return $url;
                };
                break;
            case Storage::PLATFORM_QINIU:
                $config = Json::decode($this->upload_config->qiniu);
                if(!$config['domain']){
                    $configq = Json::decode($this->upload_config->qcloud);
                    $config['domain'] = $configq['region'];
                }
                $driver = [
                    'class' => Qiniu::class,
                    //saas后台配置参数名是secret_ke，独立商城参数名是access_key
                    'accessKey' => isset($config['secret_ke']) ? $config['secret_ke'] : $config['access_key'],
                    'secretKey' => $config['secret_key'],
                    'region' => $config['domain'],
                    'bucket' => $config['bucket'],
                    'zone' => $config['zone'],
                ];
                $driver['urlCallback'] = function ($objectUrl, $saveTo) use ($config) {
                    $url = $config['domain'] . '/' . $saveTo;
                    if ($config['style_api']) {
                        $url = $url . '?' . $config['style_api'];
                    }
                    return $url;
                };
                break;
            case Storage::PLATFORM_QCLOUD:
                $config = Json::decode($this->upload_config->qcloud);
                preg_match('/(.*?)-(\d+)\.cos\.?(.*?)\.myqcloud\.com/', $config['region'], $region);
                if (!$region || $region == 0) {
                    return [
                        'code' => 1,
                        'msg' => '默认域名不正确'
                    ];
                }
                $driver = [
                    'class' => Qcloud::class,
                    'accessKey' => $config['secret_id'],
                    'secretKey' => $config['secret_key'],
                    'bucket' => $config['bucket'],
                    'region' => $region[3],
                    'appId' => $region[2],
                    'urlCallBack' => function ($objectUrl, $saveTo) use ($config) {
                        $url = ($config['domain'] ? $config['domain'] : $config['region']) . '/' . $saveTo;
                        if ($config['style']) {
                            $url = $url . '?' . $config['style'];
                        }
                        return $url;
                    }
                ];
                break;
            default:
                $driver = [
                    'class' => Local::class
                ];
                break;
        }
        return $driver;
    }


    /**
     * 临时文件存储
     * @param integer $type
     * @return array
     */
    public function saveFileTemp($type = Storage::TYPE_IMAGE)
    {
        $name = $type === Storage::TYPE_IMAGE ? 'image' : 'video';
        /**
         * @var StorageComponent $storageTemp
         */
        $storageTemp = \Yii::$app->storageTemp;
        $storageTemp->setDriver([
            'class' => Local::class
        ]);
        $file = $storageTemp->getUploadedFile($name);
        $checkRes = $this->checkSize($file, $type);
        if ($checkRes['code'] == 1) {
            return [
                'code' => 1,
                'msg' => $checkRes['msg']
            ];
        }
        try {
            $url = $file->saveAsUniqueHash();
            if (!$url) {
                return [
                    'code' => 1,
                    'msg' => '文件创建失败'
                ];
            }
            $res = [
                'code' => 0,
                'msg' => 'success',
                'data' => [
                    'url' => $url,
                    'extension' => $file->extension,
                    'size' => $file->size,
                    'type' => $this->getFileType($file->extension)
                ]
            ];
            return $res;
        } catch (\Exception $e) {
            return [
                'code' => 1,
                'msg' => $e->getMessage()
            ];
        }
    }


    /**
     * 获取文件保存目录
     * @param $name
     * @param integer $type
     * @return string
     */
    public function getUploadDir($name, $type = Storage::TYPE_IMAGE)
    {
        $timeDir = date('Y-m-d');
        $typeDir = $type === Storage::TYPE_IMAGE ? 'images' : 'videos';
        $dir = sprintf('%s/store_%d/%s/%s', $typeDir, $this->store_id, $timeDir, $name);
        if ($this->mch_id > 0) {
            $dir = sprintf('%s/store_%d/mch_%d/%s/%s', $typeDir, $this->store_id, $this->mch_id, $timeDir, $name);
        }
        if ($this->supplier_id > 0) {
            $dir = sprintf('%s/supplier_%d/%s/%s', $typeDir, $this->supplier_id, $timeDir, $name);
        }
        if ($this->bd_id > 0) {
            $dir = sprintf('%s/bd_%d/%s/%s', $typeDir, $this->bd_id, $timeDir, $name);
        }
        return $dir;
    }

    /**
     * 检查文件mime和扩展名
     * @param $ext
     * @param $mime
     * @param int $type
     * @return bool
     */
    public function checkMime($ext, $mime, $type = Storage::TYPE_IMAGE)
    {
        $extType = Storage::IMAGE_TYPE;
        $mimeType = Storage::IMAGE_MIME;
        if ($type == Storage::TYPE_VIDEO) {
            $extType = Storage::VIDEO_TYPE;
            $mimeType = Storage::VIDEO_MIME;
        }
        if ($type == Storage::TYPE_AUDIO) {
            $extType = Storage::AUDIO_TYPE;
            $mimeType = Storage::AUDIO_MIME;
        }
        if ($type == Storage::TYPE_XlSX) {
            $extType = Storage::XlSX_TYPE;
            $mimeType = Storage::XlSX_MIME;
        }
        if ($type == Storage::TYPE_CRT || $type == Storage::TYPE_CER) {
            $extType = Storage::CRT_TYPE;
            $mimeType = Storage::CRT_MIME;
        }

        if ($type == Storage::TYPE_APK) {
            $extType = Storage::APK_TYPE;
            $mimeType = Storage::APK_MIME;
        }

        if ($type == Storage::TYPE_PFX) {
            $extType = Storage::PFX_TYPE;
            $mimeType = Storage::PFX_MIME;
        }

        if ($type == Storage::TYPE_PEM) {
            $extType = Storage::PEM_TYPE;
            $mimeType = Storage::PEM_MIME;
        }
        if (in_array($ext, $extType) && in_array($mime, $mimeType)) {
            return true;
        }
        return false;
    }
    //获取网络图片到临时目录
    public function saveTempImage($url)
    {
        if (strpos($url, 'http') === false) {
            $url = 'http:' . trim($url);
        }
        if (!is_dir(\Yii::$app->runtimePath . '/image')) {
            mkdir(\Yii::$app->runtimePath . '/image');
        }
        $save_path = \Yii::$app->runtimePath . '/image/' . md5($url) . '.jpg';
        \app\utils\CurlHelper::download($url, $save_path);
        return $save_path;
    }
    //下载保存图片
    public function downloadImg($url = '')
    {
        $type = Storage::TYPE_IMAGE;
        try {
            $tmpfile = $this->saveTempImage($url);
            $uniqueName = md5($url . md5(microtime(true)));
            $saveDir = $this->getUploadDir($uniqueName, $type);
            $this->setDriver('images');
            $path = \Yii::$app->storage->getBasePath() . '/' . $saveDir . '.jpg';
            $saveFile = \Yii::$app->storage->driver->saveFile($tmpfile, $path);
            @unlink($tmpfile);
            if ($saveFile) {
                return [
                    'code' => 0,
                    'msg' => 'ok',
                    'url' => $saveFile,
                ];
            }
            return [
                'code' => 1,
                'msg' => '图片保存错误',
            ];
        } catch (\Throwable $throwable) {
            \Yii::error([__METHOD__, '$throwable', $throwable]);
            return [
                'code' => 1,
                'msg' => $throwable->getMessage(),
            ];
        }
    }

    /**
     * 上传文件
     * @param int $type
     * @return array
     */
    public function uploadFile($type = Storage::TYPE_IMAGE)
    {
        $name = 'images';
        if ($type === Storage::TYPE_VIDEO) {
            $name = 'videos';
        } elseif ($type === Storage::TYPE_AUDIO) {
            $name = 'audios';
        } elseif ($type === Storage::TYPE_XlSX) {
            $name = 'xlsx';
        } elseif ($type === Storage::TYPE_CRT) {
            $name = 'crt';
        } elseif ($type === Storage::TYPE_APK) {
            $name = 'apk';
        } elseif ($type === Storage::TYPE_PFX) {
            $name = 'pfx';
        } elseif ($type === Storage::TYPE_CER) {
            $name = 'cer';
        } elseif ($type === Storage::TYPE_PEM) {
            $name = 'pem';
        }
//        $name = $type === Storage::TYPE_IMAGE ? 'images' : 'videos';
        $files = $this->setDriver($name);
        $results = [];
        foreach ($files as $file) {
            /**
             * @var UploadFile $file
             */
            $result = [
                'status' => true,
            ];
            try {
                $checkRes = $this->checkSize($file, $type);
                if ($checkRes['code'] == 1) {
                    throw new \Exception($checkRes['msg']);
                }
                $uniqueName = sha1_file($file->tempName);
                $saveDir = $this->getUploadDir($uniqueName, $type);
                $url = $file->saveWithOriginalExtension($saveDir);
                $result['url'] = $url;
                if (strpos($url, 'http') === false) {
                    $result['url'] = 'https://' . $url;
                }
                $this->saveStorage($file, $saveDir, $result['url'], $type);
            } catch (\Throwable $throwable) {
                $result = [
                    'status' => false,
                    'error' => $throwable->getMessage(),
                ];
            }
            $results[] = $result;
        }
        return $results;
    }

    /**
     * 客户端上传文件
     * @param int $type
     * @return array
     */
    public function uploadClientFile($type = Storage::TYPE_IMAGE)
    {
        $name = $type === Storage::TYPE_IMAGE ? 'image' : 'video';
        /**
         * @var UploadFile $file
         */
        $file = $this->setDriver($name);
        try {
            $result = [
                'code' => 0,
                'msg' => 'success',
            ];
            $checkRes = $this->checkSize($file, $type);
            if ($checkRes['code'] == 1) {
                throw new \Exception($checkRes['msg']);
            }
            $uniqueName = sha1_file($file->tempName);
            $saveDir = $this->getUploadDir($uniqueName, $type);
            $url = $file->saveWithOriginalExtension($saveDir);
            $result['url'] = $url;
            if (strpos($url, 'http') === false) {
                $result['url'] = 'https://' . $url;
            }


            if ($type === Storage::TYPE_VIDEO) {
                $result['cover_pic_url'] = '';
                if ($this->upload_config->storage_type == Storage::PLATFORM_QINIU) {
                    if (!empty($result['url'])) {
                        $result['cover_pic_url'] = $result['url'] . '?vframe/jpg/offset/1/w/200/h/200';
                    }
                }

            }

        } catch (\Throwable $throwable) {
            \Yii::error([__METHOD__, '$throwable', $throwable]);
            $result = [
                'code' => 1,
                'msg' => $throwable->getMessage(),
            ];
        }
        return $result;
    }

    /**
     * 本地文件上传到云
     * @param  $file
     * @return array
     */
    public function local2cloud($file)
    {
        $cache = cache();
        $k = ['local2cloud', $file];
        $v = $cache->get($k);
        if($v){
            return [
                'cache' => true,
                'status' => true,
                'url' => $v,
            ];
        }
        $storage = \Yii::$app->storageTemp;
        $storage->setDriver($this->getDriverConf());
        $driver = $storage->getDriver();
        if ($driver instanceof Local){
            return null;
        }
        $result = [
            'status' => true,
            'cache' => false,
        ];
        try {
            $uniqueName = sha1_file($file) . '.' . strtolower(pathinfo($file, PATHINFO_EXTENSION));
            $saveDir = $this->getUploadDir($uniqueName, Storage::TYPE_IMAGE);
            $saveDir = rtrim($storage->basePath, '/') . '/' . ltrim($saveDir, '/');
            $url = $driver->saveFile($file, $saveDir);
            $result['url'] = $url;
            if (strpos($url, 'http') === false) {
                $result['url'] = 'https://' . $url;
            }
            $cache->set($k, $result['url']);
        } catch (\Throwable $throwable) {
            \Yii::error($throwable);
            $result = [
                'status' => false,
                'error' => $throwable->getMessage(),
            ];
        }
        return $result;
    }

    /**
     * 本地文件上传到云
     * @param  $file
     * @return $file
     */
    public function local2cloudLink($file)
    {
        $local2cloud = $this->local2cloud($file);
        if($local2cloud && $local2cloud['status']){
            return $local2cloud['url'];
        }
        return null;
    }

    /**
     * @param UploadFile $file
     * @param $saveDir
     * @param $url
     * @param $type
     * @return bool
     */
    public function saveStorage(UploadFile $file, $saveDir, $url, $type)
    {
        $form = new Storage();
        $form->parent_id = $this->parent_id;
        $form->name = $file->getBaseName();
        $form->mime = $file->type;
        $form->ext = $file->getExtension();
        $form->size = $file->size;
        $path = \Yii::$app->storage->getBasePath() . '/' . $saveDir . '.' . $file->getExtension();
        $form->path = $path;
        $form->url = $url;
        $form->platform = isset($this->upload_config->storage_type) ? $this->upload_config->storage_type : Storage::PLATFORM_LOCAL;
        $form->type = $type;
        $form->store_id = $this->store_id;
        $form->mch_id = $this->mch_id;
        $form->supplier_id = $this->supplier_id;
        $form->bd_id = $this->bd_id;
        return $form->save();
    }


    /**
     * 检查文件大小
     * @param UploadFile $file
     * @param int $type
     * @return array
     */
    public function checkSize(UploadFile $file, $type = Storage::TYPE_IMAGE) {
        $maxUploadSize = self::getMaxUploadSize($type, $this->supplier_id);
        $uploadSize = $maxUploadSize * 1024 * 1024;
        // 检查mime和扩展名
        if (false === $this->checkMime($file->getExtension(), $file->type, $type)) {
            return [
                'code' => 1,
                'msg' => '文件格式不正确'
            ];
        }
        // 检查文件大小
        if ($file->size > $uploadSize) {
            return [
                'code' => 1,
                'msg' => '上传文件超过 ' . ($maxUploadSize ?: 0) . 'M'
            ];
        }
        return [
            'code' => 0
        ];
    }
}