<?php

namespace NoccyLabs\React\CommandBus;

use React\Promise\Deferred;
use React\Promise\Promise;
use React\Promise\PromiseInterface;

/**
 *
 */
class Command
{
    /** @var string $name The command name */
    private string $name;

    /** @var callable $handler The handler */
    private $handler;

    public function __construct(string $name, callable $handler)
    {
        $this->name = $name;
        $this->handler = $handler;
    }

    public function getName(): string
    {
        return $this->name;
    }

    public function call(Context $context): PromiseInterface
    {
        return new Promise(function (callable $resolve) use ($context) {
            $resolve(call_user_func($this->handler, $context));
            return;
        });
    }

}