<?php

declare(strict_types=1);

namespace App\Amqp\Consumer;

use App\Amqp\Producer\CancelUnInquiryOrdersDelayDirectProducer;
use App\Amqp\Producer\CancelUnpayOrdersDelayDirectProducer;
use App\Constants\HttpEnumCode;
use App\Model\OrderInquiry;
use App\Model\UserDoctor;
use App\Services\ImService;
use App\Services\InquiryService;
use App\Services\MessagePush;
use App\Services\UserDoctorService;
use App\Utils\Log;
use Extend\TencentIm\Message;
use Extend\Wechat\WechatPay;
use GuzzleHttp\Exception\GuzzleException;
use Hyperf\Amqp\Producer;
use Hyperf\Amqp\Result;
use Hyperf\Amqp\Annotation\Consumer;
use Hyperf\Amqp\Message\ConsumerMessage;
use Hyperf\DbConnection\Db;
use Hyperf\Redis\Redis;
use Hyperf\Snowflake\IdGeneratorInterface;
use PhpAmqpLib\Message\AMQPMessage;
use Psr\Container\ContainerExceptionInterface;
use Psr\Container\NotFoundExceptionInterface;

/**
 * 自动分配医生
 * 快速问诊、问诊购药等订单支付完成后，进行分配医生
 */
#[Consumer(exchange: 'amqp.direct', routingKey: 'AssignDoctor', queue: 'assign.doctor.queue', nums: 1)]
class AssignDoctorConsumer extends ConsumerMessage
{
    /**
     * @param $data
     * @param AMQPMessage $message
     * @return string
     * @throws ContainerExceptionInterface
     * @throws GuzzleException
     * @throws NotFoundExceptionInterface
     */
    public function consumeMessage($data, AMQPMessage $message): string
    {
        Log::getInstance('queue-AssignDoctor')->info("开始：" . json_encode($data, JSON_UNESCAPED_UNICODE));

        Db::beginTransaction();

        try {
            // 获取订单数据
            $params = array();
            $params['order_inquiry_id'] = $data['order_inquiry_id'];
            $order_inquiry = OrderInquiry::getOne($params);
            if (empty($order_inquiry)) {
                Db::rollBack();
                Log::getInstance()->error("错误：未查询到对应订单数据");
                return Result::DROP;// 销毁
            }

            $res = $this->checkInquiryStatus($order_inquiry);
            if (!$res){
                Db::rollBack();
                Log::getInstance()->error("错误：订单状态错误");
                return Result::DROP;// 销毁
            }

            // 检测分配时间
            $pay_time = strtotime($order_inquiry['pay_time']);
            $diff_time = time() - $pay_time;
            if ($diff_time < 0) {
                Db::rollBack();
                Log::getInstance()->error("分配医生队列执行失败:订单支付状态错误：时间计算错误");
                return Result::DROP;// 销毁
            }

            // 超出5分钟，执行退款
            if ($diff_time > 300) {
                Log::getInstance()->error("分配医生队列执行失败:超出5分钟，执行退款");

                $InquiryService = new InquiryService();

                // 检测问诊订单执行退款次数
                Log::getInstance()->info("检测问诊订单执行退款次数");
                $res = $InquiryService->checkInquiryRefundCount($order_inquiry['order_inquiry_id']);
                if (!$res){
                    Db::rollBack();
                    Log::getInstance()->error("分配医生队列执行失败原因：超出最大退款次数");
                    return Result::ACK;
                }

                $InquiryService->inquiryRefund($order_inquiry['order_inquiry_id'], "无可分配医生");

                // 取消问诊订单
                $save_data = array();
                $save_data['inquiry_status'] = 7;
                $save_data['cancel_time'] = date("Y-m-d H:i:s", time());
                $save_data['cancel_reason'] = 3; // 取消订单原因（1:医生未接诊 2:主动取消 3:无可分配医生 4:客服取消 5:支付超时）
                $save_data['cancel_remarks'] = "未分配到合适的医生"; // 取消订单备注
                $save_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, $save_data);

                Db::commit();
                return Result::ACK;
            }

            // 检测当前是否符合系统问诊时间
            $inquiryService = new InquiryService();
            $is_system_time_pass = $inquiryService->checkSystemInquiryTime($order_inquiry['inquiry_type']);
            if (!$is_system_time_pass && $order_inquiry['inquiry_type'] == 4){
                // 非坐班时间
                Log::getInstance()->error("分配医生队列执行失败:问诊购药非医生坐班时间，执行退款");

                $InquiryService = new InquiryService();

                // 检测问诊订单执行退款次数
                Log::getInstance()->info("检测问诊订单执行退款次数");
                $res = $InquiryService->checkInquiryRefundCount($order_inquiry['order_inquiry_id']);
                if (!$res){
                    Db::rollBack();
                    Log::getInstance()->error("分配医生队列执行失败原因：超出最大退款次数");
                    return Result::ACK;
                }

                $InquiryService->inquiryRefund($order_inquiry['order_inquiry_id'], "无可分配医生");

                // 取消问诊订单
                $save_data = array();
                $save_data['inquiry_status'] = 7;
                $save_data['cancel_time'] = date("Y-m-d H:i:s", time());
                $save_data['cancel_reason'] = 3; // 取消订单原因（1:医生未接诊 2:主动取消 3:无可分配医生 4:客服取消 5:支付超时）
                $save_data['cancel_remarks'] = "无可分配医生"; // 取消订单备注
                $save_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, $save_data);

                Db::commit();
                return Result::ACK;
            }

            // 分配医生
            $UserDoctorService = new UserDoctorService();
            $doctor_id = $UserDoctorService->getInquiryAssignDoctor($order_inquiry['inquiry_type'],$order_inquiry['patient_id'],$is_system_time_pass);
            if (empty($doctor_id)){
                // 无合适医生
                Db::rollBack();
                Log::getInstance()->info("分配医生队列执行:目前没有合适医生");
                $redis_value = $this->checkAssignCount($order_inquiry['order_inquiry_id']);

                Log::getInstance()->info("分配医生队列执行:目前没有合适医生，重试第" . $redis_value . "次");
                // 执行睡眠，防止重复执行队列
                // 执行规则，第一次30秒，第二次30秒。以30的倍数增加
                sleep($redis_value * 5);

                Log::getInstance()->info("分配医生队列执行:重回队列");
                return Result::REQUEUE; // 重回队列
            }

            // 更改数据库
            $save_data = array();
            $save_data['doctor_id'] = $doctor_id;
            $save_data['inquiry_status'] = 3; // 待接诊

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

            // 加入未接诊取消订单延迟队列
            $data = array();
            $data['order_inquiry_id'] = $order_inquiry['order_inquiry_id'];
            $message = new CancelUnInquiryOrdersDelayDirectProducer($data);
            // 快速/购药-5分钟
            $message->setDelayMs(1000 * 60 * 2);
            $producer = $this->container->get(Producer::class);
            $res = $producer->produce($message);
            if (!$res) {
                Db::rollBack();
                Log::getInstance()->error("分配医生队列执行失败：加入未接诊取消订单延迟队列失败");
                return Result::ACK;
            }
            Log::getInstance()->info("分配医生队列执行:加入未接诊取消订单延迟队列成功");

            Db::commit();
            Log::getInstance()->error("分配医生 队列执行成功");

        } catch (\Exception $e) {
            Db::rollBack();
            Log::getInstance()->error("分配医生队列执行失败原因：" . $e->getMessage());
            return Result::REQUEUE; // 重回队列
        }

        try {
            // 分配医生成功，发送消息
            // 获取订单医生数据
            $params = array();
            $params['doctor_id'] = $doctor_id;
            $user_doctor = UserDoctor::getOne($params);
            if (empty($user_doctor)) {
                Log::getInstance()->info("医生数据错误");
                return Result::ACK;
            }

            // 发送IM消息-等待医生接诊
            $imService = new ImService();
            $imService->waitDoctorInquiry($order_inquiry,$user_doctor['user_id'],$order_inquiry['user_id']);

            // 医生-医生有新问诊 站内、订阅失败发送短信
            $MessagePush = new MessagePush($user_doctor['user_id'],$order_inquiry['order_inquiry_id']);
            $MessagePush->doctorHaveNewInquiry();

            Log::getInstance()->info("分配医生成功，发送系统问诊消息成功");
        } catch (\Exception $e) {
            // 验证失败
            Log::getInstance()->error("分配医生成功，发送系统问诊消息失败:" . $e->getMessage());
            return Result::ACK;
        }

        return Result::ACK;
    }

    /**
     * 检测问诊订单分配次数
     * @param string $order_inquiry_id
     * @return int
     * @throws ContainerExceptionInterface
     * @throws NotFoundExceptionInterface
     */
    private function checkAssignCount(string $order_inquiry_id): int
    {
        Log::getInstance()->info("检测问诊订单分配次数");

        $redis_value = 1;
        try {
            $redis = $this->container->get(Redis::class);

            $redis_key = "AssignDoctor" . $order_inquiry_id;
            $redis_value = $redis->get($redis_key);
            if(empty($redis_value)){
                $redis->set($redis_key, 1,60 * 60 * 24 * 5);
                $redis_value = 1;
            }else{
                $redis_value = $redis->incr($redis_key);
            }
        } catch (\Exception $e) {
            Log::getInstance()->error("检测问诊订单分配次数失败：抛出异常" . $e->getMessage());
        }

        Log::getInstance()->info("检测问诊订单分配次数成功");

        return $redis_value;
    }


    /**
     * 检测订单状态
     * @param array|object $order_inquiry
     * @return bool
     */
    private function checkInquiryStatus(array|object $order_inquiry): bool
    {
        // 检测订单分配状态
        if (!empty($order_inquiry['doctor_id'])) {
            Log::getInstance()->error("分配医生队列执行失败：已分配医生");
            return false;
        }

        // 检测订单类型
        if ($order_inquiry['inquiry_type'] != 2 && $order_inquiry['inquiry_type'] != 4) {
            Log::getInstance()->error("分配医生队列执行失败：订单非快速问诊、问诊购药类型");
            return false;
        }

        // 检测订单退款状态
        if (in_array($order_inquiry['inquiry_refund_status'], [1, 2, 3])) {
            // 问诊订单退款状态（0:无退款 1:申请退款 2:退款中 3:退款成功 4:拒绝退款 5:退款关闭）
            Log::getInstance()->error("分配医生队列执行失败：订单存在退款");
            return false;
        }

        // 检测订单状态
        if ($order_inquiry['inquiry_status'] != 2) {
            // 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）
            Log::getInstance()->error("分配医生队列执行失败:订单状态错误：当前为" . $order_inquiry['inquiry_status'] . " 无法进行分配");
            return false;
        }

        // 检测订单支付状态
        if ($order_inquiry['inquiry_pay_status'] != 2) {
            // 支付状态（1:未支付 2:已支付 3:支付中 4:支付失败 5:支付超时 6:支付关闭 7:已撤销 8:转入退款）
            Log::getInstance()->error("分配医生队列执行失败:订单支付状态错误：当前为" . $order_inquiry['inquiry_pay_status'] . " 无法进行分配");
            return false;
        }

        return true;
    }
}