<?php

namespace App\Services;

use Illuminate\Support\Facades\Http;
use RuntimeException;
use Throwable;

class Bambuddy
{
    public function __construct(private IntegrationSettings $settings, private IntegrationCache $cache) {}

    public function url(): string
    {
        return (string) ($this->settings->for('bambuddy')['url'] ?? '');
    }

    public function configured(): bool
    {
        return filled($this->url()) && filled($this->settings->for('bambuddy')['api_key'] ?? null);
    }

    public function printers(): array
    {
        if (! $this->configured()) {
            throw new RuntimeException('BamBuddy API key is not configured.');
        }

        return $this->cache->remember('bambuddy.printers.'.md5($this->url()), 45, fn (): array => $this->fetchPrinters());
    }

    private function fetchPrinters(): array
    {
        $url = rtrim($this->url(), '/').'/api/v1/printers';
        $apiKey = $this->settings->for('bambuddy')['api_key'];

        $printers = Http::withHeaders(['X-API-Key' => $apiKey])
            ->acceptJson()->connectTimeout(3)->timeout(8)->get($url)->throw()->json() ?? [];

        return collect($printers)->filter(fn ($printer) => is_array($printer) && isset($printer['id']))
            ->take(20)->map(function (array $printer) use ($apiKey): array {
                try {
                    $status = Http::withHeaders(['X-API-Key' => $apiKey])
                        ->acceptJson()->connectTimeout(3)->timeout(5)
                        ->get(rtrim($this->url(), '/').'/api/v1/printers/'.(int) $printer['id'].'/status')
                        ->throw()->json() ?? [];

                    return $printer + ['live' => $status];
                } catch (Throwable $exception) {
                    report($exception);

                    return $printer + ['live' => []];
                }
            })->values()->all();
    }
}