<?php

declare(strict_types=1);

namespace App\Console\Commands;

use App\Services\Agent\AgentClient;
use Exception;
use Illuminate\Console\Command;

class JabaliSyncCgroups extends Command
{
    public function __construct(private AgentClient $agent)
    {
        parent::__construct();
    }

    /**
     * The name and signature of the console command.
     *
     * @var string
     */
    protected $signature = 'jabali:sync-cgroups {--user=}';

    /**
     * The console command description.
     *
     * @var string
     */
    protected $description = 'Sync user processes into Jabali cgroups';

    /**
     * Execute the console command.
     */
    public function handle(): int
    {
        $user = (string) ($this->option('user') ?? '');

        try {
            $result = $user !== ''
                ? $this->agent->cgroupSyncUserProcesses($user)
                : $this->agent->cgroupSyncAllProcesses();
        } catch (Exception $e) {
            $this->error($e->getMessage());

            return self::FAILURE;
        }

        if (! ($result['success'] ?? false)) {
            $this->error($result['error'] ?? 'Unknown error');

            return self::FAILURE;
        }

        $moved = (int) ($result['moved'] ?? 0);
        $this->info("Synced cgroups, moved {$moved} process(es).");

        return self::SUCCESS;
    }
}