<?php 
namespace tw\async\tasks;

use app\admin\model\system\SystemAttachment;
use app\models\routine\RoutineCode;
use crmeb\services\upload\Upload;
use app\models\routine\RoutineQrcode;
use crmeb\services\UtilService;
use think\facade\Log;
use app\models\user\User;

/**
 * 和用户相关的异步任务，采用 AsyncClass 的执行方法 
 */
class UserTaskClass {
    const QINIU_PATH = 'user_share_qrcode'; // 海报保存在七牛目录的子路径


    /**
     * 生成用户分享海报
     * @param $uid
     * @param $postId : 数据库配置的海报背景 ID
     * @param $is_promoter
     * @return string
     */
    public static function generate_user_poster_filename($uid, $posterId, $is_promoter=true) : string
    {
        return $uid . '_' . $is_promoter . '_' . $posterId . '_user_routine_poster.jpg';
    }

    /**
     * 生成用户分享二维码文件名
     * @param $uid
     * @param $is_promoter
     * @return string
     */
    public static function generate_user_share_qrcode_filename($uid, $is_promoter=true) : string
    {
        return $uid . '_' . $is_promoter . '_user_routine.jpg';
    }

    /**
     * 生成用户海报
     * @param $user
     * @param $siteSsl
     * @param $type
     * @return array: [bool, str] : 表示是否成功，错误描述
     */
    public static function generate_user_poster(int $uid, bool $siteSsl=true, int $type=1) : array
    {
        $rootPath = app()->getRootPath();
        try {
            $resRoutine = true;//小程序
            $resWap = true;//公众号
            $siteUrl = sys_config('site_url');
            // 配置的海报背景模板
            $routineSpreadBanner = sys_data('routine_spread_banner');
            if (!count($routineSpreadBanner)) {
                $err = '暂无海报';
                Log::error($err);
                return [false, $err];
            }
            $user = User::getUserInfo($uid);
            if (!$user) {
                $err = '用户不存在';
                Log::error($err);
                return [false, $err];
            }
            $is_promoter = $user['is_promoter'] ?? 0;
            if (!$is_promoter) {
                return [false, '没有推广权限'];
            }

            if ($type == 1) {
                // 直接获取用户海报
                foreach ($routineSpreadBanner as &$item) {
                    $item['namep'] = self::generate_user_poster_filename($user['uid'], $item['id'], $user['is_promoter']);
                }
                $posters = SystemAttachment::whereIn('name', array_column($routineSpreadBanner, 'namep'))->field('name, att_dir')->select()->toArray();
                if (count($posters)) {
                    foreach ($routineSpreadBanner as $key => &$item) {
                        foreach ($posters as $poster) {
                            if ($item['namep'] == $poster['name']) {
                                $item['poster'] = $poster['att_dir'];
                            }
                        }
                        unset($item['namep']);
                        if (!isset($item['poster'])) {
                            unset($routineSpreadBanner[$key]);
                        }
                    }
                    $routineSpreadBanner = array_values($routineSpreadBanner);
                    if (count($routineSpreadBanner) > 0) {
                        return [true, $routineSpreadBanner];
                    }
                }

                //小程序个人分享二维码文件名
                $name = self::generate_user_share_qrcode_filename($user['uid'], $user['is_promoter']);
                $imageInfo = SystemAttachment::getInfo($name, 'name');
                //检测远程文件是否存在
                // 20210722 注释掉，太卡
                if (isset($imageInfo['att_dir']) && 
                    strstr($imageInfo['att_dir'], 'http') !== false && 
                    curl_file_exist($imageInfo['att_dir']) === false) {
                    $imageInfo = null;
                    SystemAttachment::where(['name' => $name])->delete();
                }
                if (!$imageInfo) { // 数据库中无记录
                    $res = RoutineCode::getShareCode($user['uid'], 'spread', '', '');
                    if (!$res) {
                        return [false, '二维码生成失败'];
                    }
                    $uploadType = (int)sys_config('upload_type', UPLOAD_FS);
                    $upload = new Upload($uploadType, [
                        'accessKey' => sys_config('accessKey'),
                        'secretKey' => sys_config('secretKey'),
                        'uploadUrl' => sys_config('uploadUrl'),
                        'storageName' => sys_config('storage_name'),
                        'storageRegion' => sys_config('storage_region'),
                    ]);
                    // 上传分享二维码 [ qiniu 添加一个子路径]
                    $remoteName = $uploadType == UPLOAD_QINIU ?  self::QINIU_PATH . '/' . $name : $name;
                    $uploadRes = $upload->to('routine/spread/code')->validate()->stream($res['res'], $remoteName);
                    if ($uploadRes === false) {
                        $err = $upload->getError();
                        Log::error("upload error:" . $err);
                        return [false, $err];
                    }
                    $upload->delete($name);
                    $imageInfo = $upload->getUploadInfo();
                    // 20210919 为了能小程序下载，这个函数上传的图片全部使用 https
                    $httpsUrl = set_http_type($imageInfo['dir']);
                    $imageInfo['image_type'] = $uploadType;
                    SystemAttachment::attachmentAdd(basename($imageInfo['name']), $imageInfo['size'], $imageInfo['type'], $httpsUrl, $httpsUrl, 1, $imageInfo['image_type'], $imageInfo['time'], 2);
                    RoutineQrcode::setRoutineQrcodeFind($res['id'], ['status' => 1, 'url_time' => time(), 'qrcode_url' => $imageInfo['dir']]);
                    $urlCode = $imageInfo['dir'];
                } else {
                    $urlCode = $imageInfo['att_dir'];
                }

                if ($imageInfo['image_type'] == UPLOAD_FS) {
                    $urlCode = $siteUrl . $urlCode;
                }
                $siteUrlHttps = set_http_type($siteUrl, $siteSsl ? 0 : 1);
                $filelink = [
                    'Bold' => 'public/static' . DS . 'font' . DS . 'Alibaba-PuHuiTi-Regular.otf',
                    'Normal' => 'public/static' . DS . 'font' . DS . 'Alibaba-PuHuiTi-Regular.otf',
                ];
                if (!file_exists($filelink['Bold'])) {
                    $err = '缺少字体文件Bold';
                    Log::error($err);
                    return [false, $err];
                }
                if (!file_exists($filelink['Normal'])) {
                    $err = '缺少字体文件Normal';
                    Log::error($err);
                    return [false, $err];
                }
                foreach ($routineSpreadBanner as $key => &$item) {
                    $posterInfo = '海报生成失败';
                    $config = array(
                        'image' => array(
                            array(
                                'url' => $urlCode,     //二维码资源
                                'stream' => 0,
                                'left' => 114,
                                'top' => 790,
                                'right' => 0,
                                'bottom' => 0,
                                'width' => 120,
                                'height' => 120,
                                'opacity' => 100
                            )
                        ),
                        'text' => array(
                            array(
                                'text' => $user['nickname'],
                                'left' => 250,
                                'top' => 840,
                                'fontPath' => $rootPath . $filelink['Bold'],     //字体文件
                                'fontSize' => 16,             //字号
                                'fontColor' => '40,40,40',       //字体颜色
                                'angle' => 0,
                            ),
                            array(
                                'text' => '邀请您加入' . sys_config('site_name'),
                                'left' => 250,
                                'top' => 880,
                                'fontPath' => $rootPath . $filelink['Normal'],     //字体文件
                                'fontSize' => 16,             //字号
                                'fontColor' => '40,40,40',       //字体颜色
                                'angle' => 0,
                            )
                        ),
                        'background' => $item['pic'],
                        'name' => self::QINIU_PATH . '/' . self::generate_user_poster_filename($user['uid'],  $item['id'], $user['is_promoter']),
                    );
                    $resRoutine = $resRoutine && $posterInfo = UtilService::setSharePoster($config, 'routine/spread/poster');
                    if (!is_array($posterInfo)) {
                        Log::error($posterInfo);
                        return [false, $posterInfo];
                    }
                    // 20210919 为了能小程序下载，这个函数上传的图片全部使用 https
                    $httpsUrl = set_http_type($posterInfo['dir']);
                    SystemAttachment::attachmentAdd(basename($posterInfo['name']), $posterInfo['size'], $posterInfo['type'], $httpsUrl, $httpsUrl, 1, $posterInfo['image_type'], $posterInfo['time'], 2);
                    if ($resRoutine) {
                        if ($posterInfo['image_type'] == UPLOAD_FS)
                            $item['poster'] = $siteUrlHttps . $posterInfo['dir'];
                        else
                            $item['poster'] = set_http_type($posterInfo['dir'], $siteSsl ? 0 : 1);
                        $item['poster'] = str_replace('\\', '/', $item['poster']);
                    }
                }
            } else if ($type == 2) {
                Log::error(__FUNCTION__ . ' bad parameter type=2');
            }
            if ($resRoutine && $resWap) {
                return [true, $routineSpreadBanner];
            } else {
                return [false, '生成图片失败'];
            }
        } catch (\Exception $e) {
            Log::error('生成图片时，系统错误:' . $e->getMessage());
            return [false, '生成图片时，系统错误:' . $e->getMessage()];
        }
    }
}