<?php

namespace App\Controller;

use App\Amqp\Producer\AssignDoctorProducer;
use App\Constants\HttpEnumCode;
use App\Exception\BusinessException;
use App\Model\OrderInquiry;
use App\Services\BaseService;
use App\Utils\Log;
use Extend\Wechat\WechatPay;
use Hyperf\Amqp\Producer;
use Hyperf\DbConnection\Db;
use Hyperf\HttpMessage\Stream\SwooleFileStream;
use Hyperf\HttpMessage\Stream\SwooleStream;
use Hyperf\Utils\ApplicationContext;
use Psr\Http\Message\ResponseInterface;

class CallBackController extends AbstractController
{
    /**
     * 患者端微信支付回调
     * @return ResponseInterface
     * @throws \Throwable
     */
    public function wxPaySuccessCallBack(): ResponseInterface
    {
        Db::beginTransaction();

        try {
            // 处理支付结果事件
            $WechatPay = new WechatPay(1);
            $app = $WechatPay->createApp();
            $server = $app->getServer();

            $message = $server->getRequestMessage();
            if (empty($message)){
                Db::rollBack();
                return $this->response->withStatus(500)->withBody(new SwooleStream(strval(json_encode(['code' => 'ERROR', 'message' => "回调数据为空"], JSON_UNESCAPED_UNICODE))));
            }

            // 验证推送消息签名
            $app->getValidator()->validate($app->getRequest());

            Log::getInstance()->info("微信支付回调数据：" . json_encode($message,JSON_UNESCAPED_UNICODE));

            if (empty($message['out_trade_no'])){
                Db::rollBack();
                Log::getInstance()->info("微信支付回调数据错误");
                return $server->serve();
            }

            // 查询订单
            $params = array();
            $params['inquiry_no'] = $message['out_trade_no'];
            $order_inquiry = OrderInquiry::getOne($params);
            if (empty($order_inquiry)){
                Db::rollBack();
                Log::getInstance()->info("非法订单");
                return $server->serve();
            }

            // 验证订单状态
            if ($order_inquiry['inquiry_status'] != 1){
                // 问诊订单状态（1:待支付 2:待分配 3:待接诊 4:已接诊 5:已完成 6:已结束 7:已取消）
                Db::rollBack();
                Log::getInstance()->info("订单状态错误：当前为" . $order_inquiry['inquiry_status']);
                return $server->serve();
            }

            // 支付状态无需验证，如第一次支付失败，会修改支付状态，再次支付时，会出现验证不通过的情况

            // 修改支付状态
            $data = array();
            if ($message['trade_state'] == "SUCCESS"){
                // 支付成功
                $data['inquiry_pay_status'] = 2;
                $data['pay_time'] = date('Y-m-d H:i:s',strtotime($message['success_time']));// 支付时间
                if ($order_inquiry['inquiry_type'] == 1 || $order_inquiry['inquiry_type'] == 3){
                    // 专家-公益
                    $data['inquiry_status'] = 3;// 3:待接诊
                }elseif ($order_inquiry['inquiry_type'] == 2 || $order_inquiry['inquiry_type'] == 4){
                    // 快速-购药
                    $data['inquiry_status'] = 2;// 2:待分配
                }
            }elseif($message['trade_state'] == "CLOSED"){
                // 已关闭
                $data['inquiry_pay_status'] = 6;
            }elseif($message['trade_state'] == "REVOKED"){
                // 已撤销（付款码支付）
                $data['inquiry_pay_status'] = 7;
            }elseif($message['trade_state'] == "USERPAYING"){
                // 用户支付中（付款码支付）
                $data['inquiry_pay_status'] = 3;
            }elseif($message['trade_state'] == "PAYERROR"){
                // 支付失败(其他原因，如银行返回失败)
                $data['inquiry_pay_status'] = 4;
            }

            $data['escrow_trade_no'] = $message['transaction_id'];
            $data['updated_at'] = date('Y-m-d H:i:s',time());

            $params = array();
            $params['order_inquiry_id'] = $order_inquiry['order_inquiry_id'];
            OrderInquiry::edit($params,$data);

            // 处理分配医生问题
            if ($message['trade_state'] == "SUCCESS"){
                if ($order_inquiry['inquiry_type'] == 2 || $order_inquiry['inquiry_type'] == 4){
                    // 快速-购药
                    // 加入分配医生队列
                    $data = array();
                    $data['order_inquiry_id'] = $order_inquiry['order_inquiry_id'];

                    $message = new AssignDoctorProducer($data);
                    $producer = ApplicationContext::getContainer()->get(Producer::class);
                    $result = $producer->produce($message);
                    if (!$result) {
                        Db::rollBack();
                        Log::getInstance()->info("加入分配医生队列失败");
                        return $this->wxPayErrorReturn("加入分配医生队列失败");
                    }
                }elseif ($order_inquiry['inquiry_type'] == 1 || $order_inquiry['inquiry_type'] == 3){
                    // 专家-公益
                    // 创建患者im账号
                    // 检测医生im账号
                    // 患者给医生发送im问诊消息
                    // 消息订阅通知队列
                }
            }

            Db::commit();
            return $server->serve();
        }catch (\Exception $e) {
            // 验证失败
            Db::rollBack();
            Log::getInstance()->error("微信支付回调数据验证失败:" . $e->getMessage());
            return $this->wxPayErrorReturn($e->getMessage());
        }
    }

    public function wxPayRefundCallBack(): ResponseInterface
    {
        try {
            // 处理支付结果事件
            $WechatPay = new WechatPay(1);
            $app = $WechatPay->createApp();
            $server = $app->getServer();

            $message = $server->getRequestMessage();
            if (empty($message)){
                Db::rollBack();
                return $this->response->withStatus(500)->withBody(new SwooleStream(strval(json_encode(['code' => 'ERROR', 'message' => "回调数据为空"], JSON_UNESCAPED_UNICODE))));
            }

            // 验证推送消息签名
            $app->getValidator()->validate($app->getRequest());

            Log::getInstance()->info("微信支付回调数据：" . json_encode($message,JSON_UNESCAPED_UNICODE));
            return $server->serve();
        }catch (\Exception $e) {
            // 验证失败
            Db::rollBack();
            Log::getInstance()->error("微信支付回调数据验证失败:" . $e->getMessage());
            return $this->wxPayErrorReturn($e->getMessage());
        }
    }

    /**
     * 微信支付返回错误响应
     * @param string $message
     * @return ResponseInterface
     */
    protected function wxPayErrorReturn(string $message): ResponseInterface
    {
        return $this->response
            ->withStatus(500)
            ->withBody(
                new SwooleStream(
                    strval(
                        json_encode(['code' => 'ERROR', 'message' => $message], JSON_UNESCAPED_UNICODE)
                    )
                )
            );
    }
    // im回调
    public function imCallBack(){
        $request_params = $this->request->all();
        Log::getInstance()->info(json_encode($request_params,JSON_UNESCAPED_UNICODE));
    }
}