<?php

declare(strict_types=1);

namespace Psl\Example\IO;

use Psl\Async;
use Psl\IO;
use Psl\Shell;

require __DIR__ . '/../../vendor/autoload.php';

Async\main(static function (): int {
    $watcher = Async\Scheduler::onSignal(SIGINT, static function (): never {
        IO\write_line('SIGINT received, stopping...');
        exit(0);
    });

    Async\Scheduler::unreference($watcher);

    IO\write_error_line('Press Ctrl+C to stop');

    Async\concurrently([
        static fn(): string => Shell\execute('sleep', ['3']),
        static fn(): string => Shell\execute('echo', ['Hello World!']),
        static fn(): string => Shell\execute('echo', ['Hello World!']),
    ]);

    IO\write_error_line('Done!');

    return 0;
});