<?php
declare (strict_types=1);

namespace app\common\library\wxserver;

use app\common\model\WxserverAccount;
use cores\exception\BaseException;
use think\db\exception\DataNotFoundException;
use think\db\exception\DbException;
use think\db\exception\ModelNotFoundException;
use think\facade\Cache;
use think\facade\Db;

class Server
{
    const APPID = 'wxc03d95d3597e348a';
    const SECRET = 'e2720e31673906be6e92afd377b927ba';
    const TOKEN = 'obUzmSA4MvMjOblZ5NCpgecTZYaGtAg6';//消息校验Token
    const KEY = '2tujZuThOCzcuoBcBmeqMPjL6phcsv2dY7pgwYJwdtX'; //消息加解密Key
    protected WxBizMsgCrypt $crypt;

    public function __construct()
    {
        $this->crypt = new WxBizMsgCrypt(self::TOKEN, self::KEY, self::APPID);
    }

    /**
     * @notes:保存Ticket
     * @param string $xml
     * @return mixed|string
     * @author: wanghousheng
     */
    public function getVerifyTicket(string $xml)
    {
        $ticket = '';
        $xmlData = $this->crypt->fromXml($xml);
        if (!empty($xmlData['Encrypt'])) {
            //解密
            $encryptXml = $this->crypt->decryptMsg($xmlData['Encrypt']);
            $data = $this->crypt->fromXml($encryptXml);
            if (!empty($data['ComponentVerifyTicket'])) {
                $ticket = $data['ComponentVerifyTicket'];
                Cache::set('component_verify_ticket', $ticket);
            }
        }
        return $ticket;
    }

    public function getStableAccessToken()
    {
        $url = 'https://api.weixin.qq.com/cgi-bin/stable_token';
        $data['grant_type'] = 'client_credential';
        $data['appid'] = self::APPID;
        $data['secret'] = self::SECRET;
        $result = $this->curlPost($url, json_encode($data), 10);
        $result = json_decode($result, true);
        if (!empty($result['access_token'])) {
            return $result['access_token'];
        }
    }

    /**
     * @notes:获取令牌
     * @return mixed|string
     * @author: wanghousheng
     */
    public function getComponentAccessToken()
    {
        if (Cache::has('ComponentAccessToken')) {
            return Cache::get('ComponentAccessToken');
        }
        $url = 'https://api.weixin.qq.com/cgi-bin/component/api_component_token';
        $ticket = Cache::get('component_verify_ticket');
        if (!empty($ticket)) {
            $data = [];
            $data['component_appid'] = self::APPID;
            $data['component_appsecret'] = self::SECRET;
            $data['component_verify_ticket'] = $ticket;
            $result = $this->curlPost($url, json_encode($data), 10);
            $result = json_decode($result, true);
            if (!empty($result['component_access_token'])) {
                Cache::set('ComponentAccessToken', $result['component_access_token'], 6200);
                return $result['component_access_token'];
            }
        }
        return '';
    }

    /**
     * @notes:生成H5授权链接
     * @param string $redirect_uri //授权后重定向的回调链接地址
     * @param string $biz_appid //业务公众号appid
     * @return string
     * @author: wanghousheng
     */
    public function jumpH5Url(string $redirect_uri, string $biz_appid = ''): string
    {
        $url = '';
        $auth_code = $this->getPreAuthCode();
        if ($auth_code) {
            $url = "'https://open.weixin.qq.com/wxaopen/safe/bindcomponent?action=bindcomponent&no_scan=1";
            $url .= "&component_appid=" . self::APPID . '&pre_auth_code=' . $auth_code . '&redirect_uri=' . $redirect_uri;
            $url .= '&auth_type=3&biz_appid=' . $biz_appid . '#wechat_redirect';
        }
        return $url;
    }

    /**
     * @notes:获取预授权码
     * @return false|mixed
     * @author: wanghousheng
     */
    public function getPreAuthCode()
    {
        $token = $this->getComponentAccessToken();
        if ($token) {
            $url = 'https://api.weixin.qq.com/cgi-bin/component/api_create_preauthcode?component_access_token=' . $token;
            $data['component_appid'] = self::APPID;
            $result = $this->curlPost($url, json_encode($data));
            $result = json_decode($result, true);
            if ($result && !empty($result['pre_auth_code'])) {
                return $result['pre_auth_code'];
            }
        }
        return false;
    }

    /**
     * @notes:发布版本
     * @param $appid
     * @param $template_id
     * @return true|void
     * @throws DataNotFoundException
     * @throws DbException
     * @throws ModelNotFoundException|BaseException
     * @author: wanghousheng
     */
    public function commit($appid, $template_id)
    {
        $version = '';
        $desc = '';
        $model = new WxserverAccount();
        $info = $model->where(['appid' => $appid])->find();
        if (!empty($info)) {
            $info = $info->toArray();
            $access_token = $this->authorizerAccessToken($appid, $info['refresh_token']);
            //获取模板
            $templatelist = $this->getTemplatelist();
            if ($templatelist) {
                foreach ($templatelist as $value) {
                    if (!empty($value['user_version']) && !empty($value['user_desc']) && $value['template_id'] == $template_id) {
                        $version = $value['user_version'];
                        $desc = $value['user_desc'];
                        break;
                    }
                }
            }
            if ($version == '' || $desc == '') {
                throwError('模板不存在');
            }
            $data['template_id'] = $template_id;
            $data['user_version'] = $version;
            $data['user_desc'] = $desc;
            $ext_json['extAppid'] = $appid;
            $ext_json['ext']['store_id'] = $info['store_id'];
            $ext_json['window'] = [];
            $data['ext_json'] = json_encode($ext_json);
            $url = 'https://api.weixin.qq.com/wxa/commit?access_token=' . $access_token;
            $result = $this->curlPost($url, json_encode($data));
            $result = json_decode($result, true);
            if ($result && !empty($result['errmsg']) && $result['errmsg'] == 'ok') {
                $model->update(['version' => $version . $desc], ['id' => $info['id']]);
                return true;
            }
        }
    }

    /**
     * @notes:获取/刷新接口调用令牌
     * @param $appid
     * @param $refresh_token
     * @return false|mixed
     * @author: wanghousheng
     */
    public function authorizerAccessToken($appid, $refresh_token)
    {
        if (Cache::has($appid . '_authorizer_access_token')) {
            return Cache::get($appid . '_authorizer_access_token');
        }
        $token = $this->getComponentAccessToken();
        if ($token) {
            $url = 'https://api.weixin.qq.com/cgi-bin/component/api_authorizer_token?component_access_token=' . $token;
            $data['component_appid'] = self::APPID;
            $data['authorizer_appid'] = $appid;
            $data['authorizer_refresh_token'] = $refresh_token;
            $result = $this->curlPost($url, json_encode($data));
            $result = json_decode($result, true);
            if ($result && !empty($result['authorizer_access_token'])) {
                Cache::set($appid . '_authorizer_access_token', $result['authorizer_access_token'], 6200);
                return $result['authorizer_access_token'];
            }
        }
        return false;
    }

    private function getAuditStatusText($status): string
    {
        $status = intval($status);
        switch ($status) {
            case 0:
                $text = '未提交审核';
                break;
            case 1:
                $text = '审核中';
                break;
            case 2:
                $text = '审核驳回';
                break;
            case 3:
                $text = '审核通过';
                break;
            case 4:
                $text = '提审中';
                break;
            case 5:
                $text = '提审失败';
                break;
            default:
                $text = '未知';
                break;
        }
        return $text;
    }

    /**
     * @notes:获取草稿箱列表
     * @return array|mixed
     * @author: wanghousheng
     */
    public function getTemplatedraftlist()
    {
        if (Cache::has('wx_server_drafttemplatelist')) {
            //return Cache::get('wx_server_drafttemplatelist');
        }
        $token = $this->getStableAccessToken();
        $list = [];
        if ($token) {
            $url = 'https://api.weixin.qq.com/wxa/gettemplatedraftlist?access_token=' . $token;
            $result = $this->curlGet($url);
            $result = json_decode($result, true);
            if ($result && !empty($result['draft_list'])) {
                $draft_list = $result['draft_list'];
                foreach ($draft_list as $value) {
                    $list[] = [
                        'create_time' => date('Y-m-d H:i:s', $value['create_time']),
                        'user_version' => $value['user_version'],
                        'user_desc' => $value['user_desc'],
                        'id' => $value['draft_id'],
                    ];
                }
                Cache::set('wx_server_drafttemplatelist', $list, 86400);
            }
        }
        return $list;
    }

    /**
     * @notes:添加草稿箱到模板中
     * @param $draft_id
     * @return bool
     * @author: wanghousheng
     */
    public function addTotemplate($draft_id): bool
    {
        $templateList = $this->getTemplatelist();
        if ($templateList) {
            $draft_ids = array_column($templateList, 'draft_id');
            if (in_array($draft_id, $draft_ids)) {
                return true;
            }
        }
        $token = $this->getComponentAccessToken();
        if ($token) {
            $url = 'https://api.weixin.qq.com/wxa/addtotemplate?access_token=' . $token;
            $data['draft_id'] = $draft_id;
            $data['template_type'] = 1;
            $res = $this->curlPost($url, json_encode($data));
            $res = json_decode($res, true);
            if ($res && !empty($res['errmsg']) && $res['errmsg'] == 'ok') {
                Cache::delete('wx_server_templatelist');
                return true;
            }
        }
        return false;
    }

    /**
     * @notes:删除模板
     * @param $template_id
     * @return bool
     * @author: wanghousheng
     */
    public function deleTetemplate($template_id): bool
    {
        $token = $this->getComponentAccessToken();
        if ($token) {
            $url = 'https://api.weixin.qq.com/wxa/deletetemplate?access_token=' . $token;
            $data['template_id'] = $template_id;
            $res = $this->curlPost($url, json_encode($data));
            $res = json_decode($res, true);
            if ($res && !empty($res['errmsg']) && $res['errmsg'] == 'ok') {
                Cache::delete('wx_server_templatelist');
                return true;
            }
        }
        return false;
    }

    /**
     * @notes:代码模板列表
     * @return array
     * @author: wanghousheng
     */
    public function getTemplatelist(): array
    {
        if (Cache::has('wx_server_templatelist')) {
            //return Cache::get('wx_server_templatelist');
        }
        $token = $this->getStableAccessToken();
        $list = [];
        if ($token) {
            $url = 'https://api.weixin.qq.com/wxa/gettemplatelist?access_token=' . $token . '&template_type=1';
            $result = $this->curlGet($url);
            $result = json_decode($result, true);
            return $result;
            if ($result && !empty($result['template_list'])) {
                $template_list = $result['template_list'];
                foreach ($template_list as $value) {
                    $list[] = [
                        'create_time' => date('Y-m-d H:i:s', $value['create_time']),
                        'user_version' => $value['user_version'],
                        'user_desc' => $value['user_desc'],
                        'template_id' => $value['template_id'],
                        'audit_status' => $value['audit_status'],
                        'audit_status_text' => $this->getAuditStatusText($value['audit_status']),
                        'reason' => $value['reason'],
                        'draft_id' => $value['draft_id'],
                    ];
                }
                Cache::set('wx_server_templatelist', $list, 86400);
            }
        }
        return $list;
    }

    /**
     * @notes:获取授权信息
     * @param $authorization_code
     * @throws DataNotFoundException
     * @throws DbException
     * @throws ModelNotFoundException
     * @author: wanghousheng
     */
    public function authorizationInfo($authorization_code)
    {
        $url = 'https://api.weixin.qq.com/cgi-bin/component/api_query_auth?component_access_token=' . $this->getComponentAccessToken();
        $data = [];
        $data['component_appid'] = self::APPID;
        $data['authorization_code'] = $authorization_code;
        $result = $this->curlPost($url, json_encode($data));
        $result = json_decode($result, true);
        if ($result && !empty($result['authorization_info']) && !empty($result['authorization_info']['authorizer_appid'])) {
            $url = 'https://api.weixin.qq.com/cgi-bin/component/api_get_authorizer_info?component_access_token=' . $this->getComponentAccessToken();
            $data = [];
            $data['component_appid'] = self::APPID;
            $data['authorizer_appid'] = $result['authorization_info']['authorizer_appid'];
            $res = $this->curlPost($url, json_encode($data));
            $res = json_decode($res, true);
            if ($res && !empty($res['authorizer_info']) && !empty($res['authorization_info'])) {
                $authorizer_info = $res['authorizer_info'];
                $authorization_info = $res['authorization_info'];
                $insert_data['appid'] = $authorization_info['authorizer_appid'];
                $model = new WxserverAccount();
                $account_info = $model->where(['appid' => $insert_data['appid']])->find();
                if (!empty($account_info)) {
                    return;
                }
                $insert_data['access_token'] = $result['authorization_info']['authorizer_access_token'];
                $insert_data['refresh_token'] = $authorization_info['authorizer_refresh_token'];
                $insert_data['nick_name'] = $authorizer_info['nick_name'];
                $insert_data['head_image'] = $authorizer_info['head_img'];
                $insert_data['user_name'] = $authorizer_info['user_name'];
                $insert_data['qrcode_image'] = $authorizer_info['qrcode_url'];
                $insert_data['principal_name'] = $authorizer_info['principal_name'];
                $insert_data['signature'] = $authorizer_info['signature'];
                $insert_data['store_id'] = $this->getStoreId($authorization_info['authorizer_appid']);
                $insert_data['create_time'] = time();
                $insert_data['update_time'] = time();
                $model->insertGetId($insert_data);
            }
        }
    }

    /**
     * @notes:获取店铺ID
     * @param $appid
     * @return int|mixed
     * @throws DataNotFoundException
     * @throws DbException
     * @throws ModelNotFoundException
     * @author: wanghousheng
     */
    public function getStoreId($appid)
    {
        $list = Db::table('yoshop_wxapp_setting')->where(['key' => 'basic'])->select();
        if (!$list->isEmpty()) {
            $list = $list->toArray();
            foreach ($list as $value) {
                if ($value['values']) {
                    $item = json_decode($value['values'], true);
                    if (!empty($item['app_id']) && $item['app_id'] == $appid) {
                        return $value['store_id'];
                    }
                }
            }
        }
        return 0;
    }

    private function curlPost($url, $post_data, $timeout = 5)
    {
        $ch = curl_init();
        if (stripos($url, 'https://') !== false) {
            curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
            curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
            curl_setopt($ch, CURLOPT_SSLVERSION, 1);
        }
        if (is_string($post_data)) {
            $strPOST = $post_data;
        } else {
            $aPOST = array();
            foreach ($post_data as $key => $val) {
                $aPOST[] = $key . '=' . urlencode($val);
            }
            $strPOST = join('&', $aPOST);
        }
        curl_setopt($ch, CURLOPT_HTTP_VERSION, 1);
        curl_setopt($ch, CURLOPT_URL, $url);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
        curl_setopt($ch, CURLOPT_POST, true);
        curl_setopt($ch, CURLOPT_POSTFIELDS, $strPOST);
        curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, $timeout);
        curl_setopt($ch, CURLOPT_TIMEOUT, $timeout);
        $result = curl_exec($ch);
        $aStatus = curl_getinfo($ch);
        curl_close($ch);
        if (intval($aStatus['http_code']) == 200) {
            return $result;
        } else {
            return false;
        }
    }

    protected function curlGet(string $url, array $data = [])
    {
        if (!empty($data)) {
            $url = $url . '?' . http_build_query($data);
        }
        $ch = curl_init();
        curl_setopt($ch, CURLOPT_URL, $url);
        curl_setopt($ch, CURLOPT_HEADER, 0);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
        curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
        $result = curl_exec($ch);
        curl_close($ch);
        return $result;
    }
}