<?php
// +----------------------------------------------------------------------
// | 天诚科技 [ 刘海东 17600099397赋能开发者，助力企业发展 ]
// +----------------------------------------------------------------------
// | Copyright (c) 2016~2020 https://www.tczxkj.com All rights reserved.
// +----------------------------------------------------------------------
// | Licensed 该系统并不是自由软件，未经许可不能去掉相关版权
// +----------------------------------------------------------------------
// | Author:甘肃天诚志信电子商务有限公司 刘海东 联系电话维系17600099397
// +----------------------------------------------------------------------


namespace service;

use app\admin\model\wechat\WechatMessage;
use behavior\wechat\MessageBehavior;
use behavior\wechat\PaymentBehavior;
use EasyWeChat\Foundation\Application;
use EasyWeChat\Message\Article;
use EasyWeChat\Message\Image;
use EasyWeChat\Message\Material;
use EasyWeChat\Message\News;
use EasyWeChat\Message\Text;
use EasyWeChat\Message\Video;
use EasyWeChat\Message\Voice;
use EasyWeChat\Payment\Order;
use EasyWeChat\Server\Guard;
use EasyWeChat\Support\XML;
use think\Request;
use think\Url;

class WechatService
{
    private static $instance = null;

    public static function options()
    {
        $wechat = SystemConfigService::more(['wechat_appid', 'wechat_appsecret', 'wechat_token', 'wechat_encodingaeskey']);
        $payment = SystemConfigService::more(['pay_weixin_mchid', 'pay_weixin_client_cert', 'pay_weixin_client_key', 'pay_weixin_key', 'pay_weixin_open']);
        $config = [
            'app_id' => isset($wechat['wechat_appid']) ? $wechat['wechat_appid'] : '',
            'secret' => isset($wechat['wechat_appsecret']) ? $wechat['wechat_appsecret'] : '',
            'token' => isset($wechat['wechat_token']) ? $wechat['wechat_token'] : '',
            'aes_key' => isset($wechat['wechat_encodingaeskey']) ? $wechat['wechat_encodingaeskey'] : '',
            'guzzle' => [
                'timeout' => 10.0, // 超时时间（秒）
            ],
        ];
        if (isset($payment['pay_weixin_open']) && $payment['pay_weixin_open'] == 1) {
            $config['payment'] = [
                'merchant_id' => $payment['pay_weixin_mchid'],
                'key' => $payment['pay_weixin_key'],
                'cert_path' => realpath('.' . $payment['pay_weixin_client_cert']),
                'key_path' => realpath('.' . $payment['pay_weixin_client_key']),
                'notify_url' => SystemConfigService::get('site_url') . Url::build('wap/Wechat/notify')
            ];
        }
        return $config;
    }


    public static function application($cache = false)
    {
        (self::$instance === null || $cache === true) && (self::$instance = new Application(self::options()));
        return self::$instance;
    }

    public static function serve()
    {
        $wechat = self::application(true);
        $server = $wechat->server;
        self::hook($server);
        $response = $server->serve();
        exit($response->getContent());
    }

    /**
     * 监听行为
     * @param Guard $server
     */
    private static function hook($server)
    {
        $server->setMessageHandler(function ($message) {
            $behavior = MessageBehavior::class;
            HookService::beforeListen('wechat_message', $message, null, true, $behavior);
            $response = '';
            switch ($message->MsgType) {
                case 'event':
                    switch (strtolower($message->Event)) {
                        case 'subscribe':
                            if (isset($message->EventKey)) {
                                $response = HookService::resultListen('wechat_event_scan_subscribe', $message, $message->EventKey, true, $behavior);
                            } else {
                                $response = HookService::resultListen('wechat_event_subscribe', $message, null, true, $behavior);
                            }
                            break;
                        case 'unsubscribe':
                            $response = HookService::resultListen('wechat_event_unsubscribe', $message, null, true, $behavior);
                            break;
                        case 'scan':
                            $response = HookService::resultListen('wechat_event_scan', $message, $message->EventKey, true, $behavior);
                            break;
                        case 'location':
                            $response = HookService::resultListen('wechat_event_location', $message, null, true, $behavior);
                            break;
                        case 'click':
                            $response = HookService::resultListen('wechat_event_click', $message, null, true, $behavior);
                            break;
                        case 'view':
                            $response = HookService::resultListen('wechat_event_view', $message, null, true, $behavior);
                            break;
                    }
                    break;
                case 'text':
                    $response = HookService::resultListen('wechat_message_text', $message, null, true, $behavior);
                    break;
                case 'image':
                    $response = HookService::resultListen('wechat_message_image', $message, null, true, $behavior);
                    break;
                case 'voice':
                    $response = HookService::resultListen('wechat_message_voice', $message, null, true, $behavior);
                    break;
                case 'video':
                    $response = HookService::resultListen('wechat_message_video', $message, null, true, $behavior);
                    break;
                case 'location':
                    $response = HookService::resultListen('wechat_message_location', $message, null, true, $behavior);
                    break;
                case 'link':
                    $response = HookService::resultListen('wechat_message_link', $message, null, true, $behavior);
                    break;
                // ... 其它消息
                default:
                    $response = HookService::resultListen('wechat_message_other', $message, null, true, $behavior);
                    break;
            }

            return $response ? $response : false;
        });
    }


    /**
     * 多客服消息转发
     * @param string $account
     * @return \EasyWeChat\Message\Transfer
     */
    public static function transfer($account = '')
    {
        $transfer = new \EasyWeChat\Message\Transfer();
        return empty($account) ? $transfer : $transfer->to($account);
    }

    /**
     * 企业付款
     * @return \EasyWeChat\Material\Material
     */
    public static function merchantPayService()
    {
        return self::application()->merchant_pay;
    }

    /**
     * 上传永久素材接口
     * @return \EasyWeChat\Material\Material
     */
    public static function materialService()
    {
        return self::application()->material;
    }

    /**
     * 上传临时素材接口
     * @return \EasyWeChat\Material\Temporary
     */
    public static function materialTemporaryService()
    {
        return self::application()->material_temporary;
    }

    /**
     * 用户接口
     * @return \EasyWeChat\User\User
     */
    public static function userService()
    {
        return self::application()->user;
    }


    /**
     * 客服消息接口
     * @param null $to
     * @param null $message
     */
    public static function staffService()
    {
        return self::application()->staff;
    }

    /**
     * 微信公众号菜单接口
     * @return \EasyWeChat\Menu\Menu
     */
    public static function menuService()
    {
        return self::application()->menu;
    }

    /**
     * 微信二维码生成接口
     * @return \EasyWeChat\QRCode\QRCode
     */
    public static function qrcodeService()
    {
        return self::application()->qrcode;
    }

    /**
     * 短链接生成接口
     * @return \EasyWeChat\Url\Url
     */
    public static function urlService()
    {
        return self::application()->url;
    }

    /**
     * 用户授权
     * @return \Overtrue\Socialite\Providers\WeChatProvider
     */
    public static function oauthService()
    {
        return self::application()->oauth;
    }

    /**
     * 模板消息接口
     * @return \EasyWeChat\Notice\Notice
     */
    public static function noticeService()
    {
        return self::application()->notice;
    }

    public static function sendTemplate($openid, $templateId, array $data, $url = null, $defaultColor = null)
    {
        $notice = self::noticeService()->to($openid)->template($templateId)->andData($data);
        if ($url !== null) $notice->url($url);
        if ($defaultColor !== null) $notice->defaultColor($defaultColor);
        return $notice->send();
    }

    /*
     * 企业支付给个人
     * @param $partner_trade_no string 订单号
     * @param $openid string 被支付用户openid
     * @param $re_user_name  string 真实姓名
     * @param $money  string 支付金额
     * @return array
     * */
    public static function PayPersonal($partner_trade_no, $openid, $money, $re_user_name = '默认姓名')
    {
        $merchantPayData = [
            'partner_trade_no' => $partner_trade_no, //随机字符串作为订单号，跟红包和支付一个概念。
            'openid' => $openid, //收款人的openid
            'check_name' => 'NO_CHECK',  //文档中有三种校验实名的方法 NO_CHECK OPTION_CHECK FORCE_CHECK
            're_user_name' => $re_user_name,     //OPTION_CHECK FORCE_CHECK 校验实名的时候必须提交
            'amount' => bcmul($money, 100, 0),  //单位为分
            'desc' => '企业付款',
            'spbill_create_ip' => Request::instance()->ip(),  //发起交易的IP地址
        ];
        return self::merchantPayService()->send($merchantPayData);
    }


    /**
     * 支付
     * @return \EasyWeChat\Payment\Payment
     */
    public static function paymentService()
    {
        return self::application()->payment;
    }

    public static function downloadBill($day, $type = 'ALL')
    {

    }

    public static function userTagService()
    {
        return self::application()->user_tag;
    }

    public static function userGroupService()
    {
        return self::application()->user_group;
    }

    /**
     * 生成支付订单对象
     * @param $openid
     * @param $out_trade_no
     * @param $total_fee
     * @param $attach
     * @param $body
     * @param string $detail
     * @param string $trade_type
     * @param array $options
     * @return Order
     */
    protected static function paymentOrder($openid, $out_trade_no, $total_fee, $attach, $body, $detail = '', $trade_type = 'JSAPI', $options = [])
    {
        $total_fee = bcmul($total_fee, 100, 0);
        $order = array_merge(compact('openid', 'out_trade_no', 'total_fee', 'attach', 'body', 'detail', 'trade_type'), $options);
        if ($order['detail'] == '') unset($order['detail']);
        return new Order($order);
    }

    /**
     * 获得下单ID
     * @param $openid
     * @param $out_trade_no
     * @param $total_fee
     * @param $attach
     * @param $body
     * @param string $detail
     * @param string $trade_type
     * @param array $options
     * @return mixed
     */
    public static function paymentPrepare($openid, $out_trade_no, $total_fee, $attach, $body, $detail = '', $trade_type = 'JSAPI', $options = [])
    {
        $order = self::paymentOrder($openid, $out_trade_no, $total_fee, $attach, $body, $detail, $trade_type, $options);
        $result = self::paymentService()->prepare($order);
        if ($result->return_code == 'SUCCESS' && $result->result_code == 'SUCCESS') {
            try {
                HookService::listen('wechat_payment_prepare', $order, $result->prepay_id, false, PaymentBehavior::class);
            } catch (\Exception $e) {
            }
            return $result;
        } else {
            if ($result->return_code == 'FAIL') {
                exception('微信支付错误返回：' . $result->return_msg);
            } else if (isset($result->err_code)) {
                exception('微信支付错误返回：' . $result->err_code_des);
            } else {
                exception('没有获取微信支付的预支付ID，请重新发起支付!');
            }
            exit;
        }
    }

    /**获取二维码链接
     * @param $openid
     * @param $out_trade_no
     * @param $total_fee
     * @param $attach
     * @param $body
     * @param string $detail
     * @param string $trade_type
     * @param array $options
     * @return mixed
     */
    public static function nativePay($openid, $out_trade_no, $total_fee, $attach, $body, $detail = '', $trade_type = 'NATIVE', $options = [])
    {
        $paymentPrepare = self::paymentPrepare($openid, $out_trade_no, $total_fee, $attach, $body, $detail, $trade_type, $options);
        return $paymentPrepare->code_url;
    }

    /**
     * 获得jsSdk支付参数
     * @param $openid
     * @param $out_trade_no
     * @param $total_fee
     * @param $attach
     * @param $body
     * @param string $detail
     * @param string $trade_type
     * @param array $options
     * @return array|string
     */
    public static function jsPay($openid, $out_trade_no, $total_fee, $attach, $body, $detail = '', $trade_type = 'JSAPI', $options = [])
    {
        $paymentPrepare = self::paymentPrepare($openid, $out_trade_no, $total_fee, $attach, $body, $detail, $trade_type, $options);
        return self::paymentService()->configForJSSDKPayment($paymentPrepare->prepay_id);
    }

    /**
     * 使用商户订单号退款
     * @param $orderNo
     * @param $refundNo
     * @param $totalFee
     * @param null $refundFee
     * @param null $opUserId
     * @param string $refundReason
     * @param string $type
     * @param string $refundAccount
     */
    public static function refund($orderNo, $refundNo, $totalFee, $refundFee = null, $opUserId = null, $refundReason = '', $type = 'out_trade_no', $refundAccount = 'REFUND_SOURCE_UNSETTLED_FUNDS')
    {
        $totalFee = floatval($totalFee);
        $refundFee = floatval($refundFee);
        return self::paymentService()->refund($orderNo, $refundNo, $totalFee, $refundFee, $opUserId, $type, $refundAccount, $refundReason);
    }

    public static function payOrderRefund($orderNo, array $opt)
    {
        if (!isset($opt['pay_price'])) exception('缺少pay_price');
        $totalFee = floatval(bcmul($opt['pay_price'], 100, 0));
        $refundFee = isset($opt['refund_price']) ? floatval(bcmul($opt['refund_price'], 100, 0)) : null;
        $refundReason = isset($opt['desc']) ? $opt['desc'] : '';
        $refundNo = isset($opt['refund_id']) ? $opt['refund_id'] : $orderNo;
        $opUserId = isset($opt['op_user_id']) ? $opt['op_user_id'] : null;
        $type = isset($opt['type']) ? $opt['type'] : 'out_trade_no';
        /*仅针对老资金流商户使用
        REFUND_SOURCE_UNSETTLED_FUNDS---未结算资金退款（默认使用未结算资金退款）
        REFUND_SOURCE_RECHARGE_FUNDS---可用余额退款*/
        $refundAccount = isset($opt['refund_account']) ? $opt['refund_account'] : 'REFUND_SOURCE_UNSETTLED_FUNDS';
        try {
            $res = (self::refund($orderNo, $refundNo, $totalFee, $refundFee, $opUserId, $refundReason, $type, $refundAccount));
           
            if ($res->return_code == 'FAIL') exception('退款失败:' . $res->return_msg);
            if (isset($res->err_code)) exception('退款失败:' . $res->err_code_des);
        } catch (\Exception $e) {
            exception($e->getMessage());
        }
        return true;
    }

    /**
     * 微信支付成功回调接口
     */
    public static function handleNotify()
    {
        self::paymentService()->handleNotify(function ($notify, $successful) {
            if ($successful && isset($notify->out_trade_no)) {
                if (($count = strpos($notify->out_trade_no, '_')) !== false) {
                    $notify->out_trade_no = substr($notify->out_trade_no, $count + 1);
                }
                WechatMessage::setOnceMessage($notify, $notify->openid, 'payment_success', $notify->out_trade_no);
                return HookService::listen('wechat_pay_success', $notify, null, true, PaymentBehavior::class);
            }
        });
    }

    /**
     * jsSdk
     * @return \EasyWeChat\Js\Js
     */
    public static function jsService()
    {
        return self::application()->js;
    }

    public static function jsSdk($url = '')
    {
        $apiList = ['onMenuShareTimeline', 'onMenuShareAppMessage', 'onMenuShareQQ', 'onMenuShareWeibo', 'onMenuShareQZone', 'startRecord', 'stopRecord', 'onVoiceRecordEnd', 'playVoice', 'pauseVoice', 'stopVoice', 'onVoicePlayEnd', 'uploadVoice', 'downloadVoice', 'chooseImage', 'previewImage', 'uploadImage', 'downloadImage', 'translateVoice', 'getNetworkType', 'openLocation', 'getLocation', 'hideOptionMenu', 'showOptionMenu', 'hideMenuItems', 'showMenuItems', 'hideAllNonBaseMenuItem', 'showAllNonBaseMenuItem', 'closeWindow', 'scanQRCode', 'chooseWXPay', 'openProductSpecificView', 'addCard', 'chooseCard', 'openCard'];
        $jsService = self::jsService();
        if ($url) $jsService->setUrl($url);
        try {
            return $jsService->config($apiList);
        } catch (\Exception $e) {
            return '{}';
        }

    }


    /**
     * 回复文本消息
     * @param string $content 文本内容
     * @return Text
     */
    public static function textMessage($content)
    {
        return new Text(compact('content'));
    }

    /**
     * 回复图片消息
     * @param string $media_id 媒体资源 ID
     * @return Image
     */
    public static function imageMessage($media_id)
    {
        return new Image(compact('media_id'));
    }

    /**
     * 回复视频消息
     * @param string $media_id 媒体资源 ID
     * @param string $title 标题
     * @param string $description 描述
     * @param null $thumb_media_id 封面资源 ID
     * @return Video
     */
    public static function videoMessage($media_id, $title = '', $description = '...', $thumb_media_id = null)
    {
        return new Video(compact('media_id', 'title', 'description', 'thumb_media_id'));
    }

    /**
     * 回复声音消息
     * @param string $media_id 媒体资源 ID
     * @return Voice
     */
    public static function voiceMessage($media_id)
    {
        return new Voice(compact('media_id'));
    }

    /**
     * 回复图文消息
     * @param string|array $title 标题
     * @param string $description 描述
     * @param string $url URL
     * @param string $image 图片链接
     */
    public static function newsMessage($title, $description = '...', $url = '', $image = '')
    {
        if (is_array($title)) {
            if (isset($title[0]) && is_array($title[0])) {
                $newsList = [];
                foreach ($title as $news) {
                    $newsList[] = self::newsMessage($news);
                }
                return $newsList;
            } else {
                $data = $title;
            }
        } else {
            $data = compact('title', 'description', 'url', 'image');
        }
        return new News($data);
    }

    /**
     * 回复文章消息
     * @param string|array $title 标题
     * @param string $thumb_media_id 图文消息的封面图片素材id（必须是永久 media_ID）
     * @param string $source_url 图文消息的原文地址，即点击“阅读原文”后的URL
     * @param string $content 图文消息的具体内容，支持HTML标签，必须少于2万字符，小于1M，且此处会去除JS
     * @param string $author 作者
     * @param string $digest 图文消息的摘要，仅有单图文消息才有摘要，多图文此处为空
     * @param int $show_cover_pic 是否显示封面，0为false，即不显示，1为true，即显示
     * @param int $need_open_comment 是否打开评论，0不打开，1打开
     * @param int $only_fans_can_comment 是否粉丝才可评论，0所有人可评论，1粉丝才可评论
     * @return Article
     */
    public static function articleMessage($title, $thumb_media_id, $source_url, $content = '', $author = '', $digest = '', $show_cover_pic = 0, $need_open_comment = 0, $only_fans_can_comment = 1)
    {
        $data = is_array($title) ? $title : compact('title', 'thumb_media_id', 'source_url', 'content', 'author', 'digest', 'show_cover_pic', 'need_open_comment', 'only_fans_can_comment');
        return new Article($data);
    }

    /**
     * 回复素材消息
     * @param string $type [mpnews、 mpvideo、voice、image]
     * @param string $media_id 素材 ID
     * @return Material
     */
    public static function materialMessage($type, $media_id)
    {
        return new Material($type, $media_id);
    }

    /**
     * 作为客服消息发送
     * @param $to
     * @param $message
     * @return bool
     */
    public static function staffTo($to, $message)
    {
        $staff = self::staffService();
        $staff = is_callable($message) ? $staff->message($message()) : $staff->message($message);
        $res = $staff->to($to)->send();
        HookService::afterListen('wechat_staff_to', compact('to', 'message'), $res);
        return $res;
    }

    /**
     * 获得用户信息
     * @param array|string $openid
     * @return \EasyWeChat\Support\Collection
     */
    public static function getUserInfo($openid)
    {
        $userService = self::userService();
        $userInfo = is_array($openid) ? $userService->batchGet($openid) : $userService->get($openid);
        if (is_array($openid)) {
            foreach ($userInfo as $key => &$item) {
                unset($item['nickname'], $item['headimgurl']);
            }
        } else {
            unset($userInfo['nickname'], $userInfo['headimgurl']);
        }
        return $userInfo;
    }
}