<?php

namespace App\Module\Farm\Events;

use App\Module\Farm\Models\FarmUpgradeLog;
use App\Module\Farm\Models\FarmUser;
use Illuminate\Broadcasting\InteractsWithSockets;
use Illuminate\Foundation\Events\Dispatchable;
use Illuminate\Queue\SerializesModels;

/**
 * 房屋升级事件
 * 
 * 当用户升级房屋时触发
 */
class HouseUpgradedEvent
{
    use Dispatchable, InteractsWithSockets, SerializesModels;

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

    /**
     * 农场信息
     *
     * @var FarmUser
     */
    public $farmUser;

    /**
     * 旧等级
     *
     * @var int
     */
    public $oldLevel;

    /**
     * 新等级
     *
     * @var int
     */
    public $newLevel;

    /**
     * 升级记录
     *
     * @var FarmUpgradeLog
     */
    public $upgradeLog;

    /**
     * 创建一个新的事件实例
     *
     * @param int $userId
     * @param FarmUser $farmUser
     * @param int $oldLevel
     * @param int $newLevel
     * @param FarmUpgradeLog $upgradeLog
     * @return void
     */
    public function __construct(
        int $userId,
        FarmUser $farmUser,
        int $oldLevel,
        int $newLevel,
        FarmUpgradeLog $upgradeLog
    ) {
        $this->userId = $userId;
        $this->farmUser = $farmUser;
        $this->oldLevel = $oldLevel;
        $this->newLevel = $newLevel;
        $this->upgradeLog = $upgradeLog;
    }
}