<?php

declare(strict_types=1);

namespace App\Amqp\Consumer;

use App\Amqp\Producer\AutoCompleteInquiryDelayDirectProducer;
use App\Amqp\Producer\UserCouponExpiredDelayDirectProducer;
use App\Constants\HttpEnumCode;
use App\Model\Coupon;
use App\Model\UserCoupon;
use App\Services\CouponService;
use App\Utils\Log;
use Hyperf\Amqp\Message\ConsumerDelayedMessageTrait;
use Hyperf\Amqp\Message\ProducerDelayedMessageTrait;
use Hyperf\Amqp\Message\Type;
use Hyperf\Amqp\Producer;
use Hyperf\Amqp\Result;
use Hyperf\Amqp\Annotation\Consumer;
use Hyperf\Amqp\Message\ConsumerMessage;
use Hyperf\DbConnection\Db;
use PhpAmqpLib\Message\AMQPMessage;

/**
 * 处理用户优惠卷过期
 */
#[Consumer(nums: 1)]
class UserCouponExpiredDelayDirectConsumer extends ConsumerMessage
{
    use ProducerDelayedMessageTrait;
    use ConsumerDelayedMessageTrait;

    protected string $exchange = 'amqp.delay.direct';

    protected ?string $queue = 'user.coupon.expired.delay.queue';

    protected string $type = Type::DIRECT; //Type::FANOUT;

    protected string|array $routingKey = 'UserCouponExpired';

    public function consumeMessage($data, AMQPMessage $message): string
    {
        Log::getInstance("queue-UserCouponExpired")->info("开始：" . json_encode($data, JSON_UNESCAPED_UNICODE));

        // 检测参数
        if (!isset($data['user_coupon_id'])){
            Log::getInstance("queue-UserCouponExpired")->error("入参错误");
            return Result::DROP;
        }

        // 获取优惠卷数据
        $params = array();
        $params['user_coupon_id'] = $data['user_coupon_id'];
        $user_coupon = UserCoupon::getOne($params);
        if (empty($user_coupon)){
            Log::getInstance("queue-UserCouponExpired")->info("用户无优惠卷，无需处理");
            return Result::DROP;
        }

        // 检测优惠卷是否被使用
        if ($user_coupon['user_coupon_status'] == 1){
            Log::getInstance("queue-UserCouponExpired")->info("用户优惠卷已被使用，无需处理");
            return Result::DROP;
        }

        // 检测优惠卷是否已执行过期处理
        if ($user_coupon['user_coupon_status'] == 3){
            Log::getInstance("queue-UserCouponExpired")->info("优惠卷已过期，无需处理");
            return Result::DROP;
        }

        // 检测优惠卷过期时间
        $valid_end_time = strtotime($user_coupon['valid_end_time']);

        try {
            // 处理未过期事件
            // 先删除-重新添加队列
            $time = $valid_end_time - time();
            if ($time > 0){
                $queue_data = array();
                $queue_data['user_coupon_id'] = $user_coupon['user_coupon_id'];
                $message = new UserCouponExpiredDelayDirectProducer($queue_data);
                $message->setDelayMs(1000 * $time);
                $producer = $this->container->get(Producer::class);
                $res = $producer->produce($message);
                if (!$res) {
                    Log::getInstance("queue-UserCouponExpired")->error("未到过期时间，重新添加队列失败");
                    return Result::REQUEUE;
                }

                return Result::DROP;
            }

            // 修改用户优惠卷表
            $params = array();
            $params['user_coupon_id'] = $user_coupon['user_coupon_id'];

            $data = array();
            $data['user_coupon_status'] = 3;
            UserCoupon::edit($params, $data);
        } catch (\Throwable $e) {
            Log::getInstance("queue-UserCouponExpired")->error($e->getMessage());
            return Result::REQUEUE; // 重回队列
        }

        Log::getInstance("queue-UserCouponExpired")->info("成功");

        Db::beginTransaction();
        try {
            // 获取优惠卷数据
            $params = array();
            $params['coupon_id'] = $user_coupon["coupon_id"];
            $coupon = Coupon::getOne($params);
            if (empty($coupon)){
                Db::rollBack();
                Log::getInstance("queue-UserCouponExpired")->error("无优惠卷数据");
                return Result::DROP;
            }

            // 检测优惠卷状态
            if ($coupon['coupon_status'] != 1){
                Db::rollBack();
                Log::getInstance("queue-UserCouponExpired")->info("优惠卷非正常状态，停止执行");
                return Result::DROP;
            }

            // 重新发放优惠卷
            if ($coupon['is_reissuable_after_expire'] == 1){
                $couponService = new CouponService();
                $res = $couponService->GrantUserCoupon($coupon['coupon_id'],$user_coupon['user_id']);
                if (!$res){
                    // 发放失败
                    Db::rollBack();
                    Log::getInstance("queue-UserCouponExpired")->error("重新发放优惠卷失败");
                    return Result::DROP;
                }
            }
        }catch (\Throwable $e){
            Db::rollBack();
            Log::getInstance("queue-UserCouponExpired")->error($e->getMessage());
        }

        Db::commit();

        return Result::ACK;
    }
}