<?php

namespace App\Events;

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

class ChatMessageUpdated implements ShouldBroadcast
{
    use Dispatchable, InteractsWithSockets, SerializesModels;

    public array $message;

    /**
     * Create a new event instance.
     *
     * @return void
     */
    public function __construct(array $message)
    {
        $this->message = $message;
        $this->dontBroadcastToCurrentUser();
    }

    /**
     * Get the channels the event should broadcast on.
     *
     * @return \Illuminate\Broadcasting\Channel|array
     */
    public function broadcastOn()
    {
        // return new Channel('direct-chat');
        $chanId = (int) $this->message['to_user_id'] < (int) $this->message['from_user_id']
        ? $this->message['to_user_id'].'_'.$this->message['from_user_id']
        : $this->message['from_user_id'].'_'.$this->message['to_user_id'];

        return new PrivateChannel('direct-chat.'.$chanId);
    }
}