<?php

namespace NoccyLabs\React\CommandBus;


/**
 * The context contains all the data relating to calling a command. It has an
 * unique identifier, the command to call, and the payload data.
 *
 */
class Context
{

    /** @var string $commandName The command name to call */
    private string $commandName;

    /** @var array<string,mixed> The payload data */
    private array $payload = [];

    public function __construct(string $commandName, array $payload)
    {
        $this->commandName = $commandName;
        $this->payload = $payload;
    }

    public function getCommandName(): string
    {
        return $this->commandName;
    }

    public function getPayload(): array
    {
        return $this->payload;
    }

    public function __get($name)
    {
        return $this->payload[$name] ?? null;   
    }
}