<?php

namespace App\Module\Activity\Events;

use Illuminate\Broadcasting\InteractsWithSockets;
use Illuminate\Foundation\Events\Dispatchable;
use Illuminate\Queue\SerializesModels;

/**
 * 活动进度更新事件
 */
class ActivityProgressUpdatedEvent
{
    use Dispatchable, InteractsWithSockets, SerializesModels;

    /**
     * 用户ID
     *
     * @var int
     */
    public int $userId;

    /**
     * 活动ID
     *
     * @var int
     */
    public int $activityId;

    /**
     * 旧进度
     *
     * @var int
     */
    public int $oldProgress;

    /**
     * 新进度
     *
     * @var int
     */
    public int $newProgress;

    /**
     * 创建一个新的事件实例
     *
     * @param int $userId 用户ID
     * @param int $activityId 活动ID
     * @param int $oldProgress 旧进度
     * @param int $newProgress 新进度
     */
    public function __construct(int $userId, int $activityId, int $oldProgress, int $newProgress)
    {
        $this->userId = $userId;
        $this->activityId = $activityId;
        $this->oldProgress = $oldProgress;
        $this->newProgress = $newProgress;
    }
}