<?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 array $iterations, // ["iteration" => int, "exampleIndex" => int, "error" => float, "synaptic_weights" => array]
        public string $sessionId,
        public string $trainingId,
    )
    {
        //
    }

    /**
     * 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 [
            'iterations' => $this->iterations,
            'trainingId' => $this->trainingId,
        ];
    }
}