<?php

/**
 * 文件功能：用户定向页面刷新广播事件
 *
 * 在任命或撤销职务成功后，向目标用户私有频道推送刷新指令，
 * 确保对方页面上的权限按钮与职务状态及时同步。
 *
 * @author   ChatRoom Laravel
 *
 * @version  1.0.0
 */

namespace App\Events;

use Illuminate\Broadcasting\InteractsWithSockets;
use Illuminate\Broadcasting\PrivateChannel;
use Illuminate\Contracts\Broadcasting\ShouldBroadcastNow;
use Illuminate\Foundation\Events\Dispatchable;
use Illuminate\Queue\SerializesModels;

/**
 * 类功能：向指定用户广播页面刷新请求。
 */
class UserBrowserRefreshRequested implements ShouldBroadcastNow
{
    use Dispatchable, InteractsWithSockets, SerializesModels;

    /**
     * 构造函数：记录目标用户与刷新说明。
     */
    public function __construct(
        public readonly int $targetUserId,
        public readonly string $operator,
        public readonly string $reason = '',
    ) {}

    /**
     * 广播频道：目标用户私有频道。
     */
    public function broadcastOn(): PrivateChannel
    {
        return new PrivateChannel('user.'.$this->targetUserId);
    }

    /**
     * 广播数据：供前端展示提示并执行刷新。
     *
     * @return array<string, mixed>
     */
    public function broadcastWith(): array
    {
        return [
            'operator' => $this->operator,
            'reason' => $this->reason,
        ];
    }
}