<?php

namespace App\Console\Commands;

use Illuminate\Console\Command;
use App\Services\PairingEngine;

class RunPairing extends Command
{
    protected $signature = 'pxg:pair {--event=1}';
    protected $description = 'Run pairing engine for confirmed registrations (assign to flights).';

    public function handle(PairingEngine $engine): int
    {
        $eventId = (int) $this->option('event');
        $res = $engine->run($eventId);
        $this->info('Assigned: '.$res['assigned']);
        foreach (($res['notes'] ?? []) as $n) {
            $this->line('- '.$n);
        }
        return 0;
    }
}