<?php

namespace App\Events;

use Illuminate\Broadcasting\Channel;
use Illuminate\Broadcasting\InteractsWithSockets;
use Illuminate\Contracts\Broadcasting\ShouldBroadcast;
use Illuminate\Foundation\Events\Dispatchable;
use Illuminate\Queue\SerializesModels;
use Illuminate\Support\Facades\Log;

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

    /**
     * Create a new event instance.
     */
    public function __construct(
        public int $iteration,
        public int $exampleIndex,
        public float $error,
        public array $synaptic_weights,
        public string $sessionId,
    )
    {
        //
    }

    /**
     * Get the channels the event should broadcast on.
     *
     * @return array<int, \Illuminate\Broadcasting\Channel>
     */
    public function broadcastOn(): array
    {
        // Log::debug("Broadcasting on channel: " . $this->sessionId . '-perceptron-training');
        return [
            new Channel($this->sessionId . '-perceptron-training'),
        ];
    }

    public function broadcastWith(): array
    {
        return [
            'iteration' => $this->iteration,
            'exampleIndex' => $this->exampleIndex,
            'error' => $this->error,
            'synaptic_weights' => $this->synaptic_weights,
        ];
    }
}