<?php

namespace App\Console\Commands;

use App\Models\Printer;
use App\Models\PrinterTelemetry;
use Illuminate\Console\Attributes\Description;
use Illuminate\Console\Attributes\Signature;
use Illuminate\Console\Command;
use PhpMqtt\Client\ConnectionSettings;
use PhpMqtt\Client\MqttClient;
use Throwable;

#[Signature('printers:collect')]
#[Description('Collect a short telemetry sample from each registered Bambu printer')]
class CollectPrinterTelemetry extends Command
{
    public function handle(): int
    {
        foreach (Printer::cursor() as $printer) {
            $client = new MqttClient($printer->printerIp, config('services.mqtt.port'), 'hicklab3d_'.bin2hex(random_bytes(6)));
            try {
                $settings = (new ConnectionSettings)
                    ->setUsername(config('services.mqtt.username'))
                    ->setPassword($printer->mqttPassword)
                    ->setConnectTimeout(5)
                    ->setUseTls(true)
                    ->setTlsVerifyPeer(config('services.mqtt.verify_tls'))
                    ->setTlsVerifyPeerName(config('services.mqtt.verify_tls'));
                $client->connect($settings, true);
                $received = false;
                $client->subscribe('device/'.$printer->serialNumber.'/report', function (string $topic, string $message) use ($printer, &$received): void {
                    $telemetry = json_decode($message, true);
                    if (is_array($telemetry)) {
                        PrinterTelemetry::create(['printerId' => $printer->id, 'telemetry' => $telemetry]);
                        $received = true;
                    }
                });
                $started = microtime(true);
                while (! $received && microtime(true) - $started < 15) {
                    $client->loopOnce($started, true);
                }
                $client->disconnect();
                $this->line($printer->printerName.($received ? ': received telemetry' : ': no telemetry received'));
            } catch (Throwable $exception) {
                report($exception);
                $this->warn($printer->printerName.': connection failed');
            }
        }

        return self::SUCCESS;
    }
}