<?php

declare(strict_types=1);

namespace App\Amqp\Consumer;

use App\Amqp\Producer\CouponExpiredDelayDirectProducer;
use App\Model\Coupon;
use App\Model\UserCoupon;
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 PhpAmqpLib\Message\AMQPMessage;

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

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

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

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

    protected string|array $routingKey = 'CouponExpired';

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

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

        // 获取优惠卷数据
        $params = array();
        $params['coupon_id'] = $data['coupon_id'];
        $coupon = Coupon::getOne($params);
        if (empty($coupon)){
            Log::getInstance("queue-CouponExpired")->info("错误优惠卷，无需处理");
            return Result::DROP;
        }

        // 检测优惠卷状态
        if ($coupon['coupon_status'] != 1){
            Log::getInstance("queue-CouponExpired")->info("优惠卷非正常状态，无需处理");
            return Result::DROP;
        }

        // 检测优惠卷过期时间
        if ($coupon['valid_type'] == 2){
            Log::getInstance("queue-CouponExpired")->info("优惠卷类型为相对时效，无需处理");
            return Result::DROP;
        }

        $valid_end_time = strtotime($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['coupon_id'] = $coupon['coupon_id'];
                $message = new CouponExpiredDelayDirectProducer($queue_data);
                $message->setDelayMs(1000 * $time);
                $producer = $this->container->get(Producer::class);
                $res = $producer->produce($message);
                if (!$res) {
                    Log::getInstance("queue-CouponExpired")->error("未到过期时间，重新添加队列失败");
                    return Result::REQUEUE;
                }

                return Result::DROP;
            }

            // 修改优惠卷
            $params = array();
            $params['coupon_id'] = $coupon['coupon_id'];

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

        return Result::ACK;
    }
}