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	diff --git a/app/Console/Commands/NotificationsPayload.php b/app/Console/Commands/NotificationsPayload.php
	index 1602b58..dfcdfcd 100644
	--- a/app/Console/Commands/NotificationsPayload.php
	+++ b/app/Console/Commands/NotificationsPayload.php
	@@ -1,205 +1,205 @@
	<?php

	namespace Nasqueron\Notifications\Console\Commands;

	use Illuminate\Console\Command;

	use InvalidArgumentException;
	use ReflectionClass;

	class NotificationsPayload extends Command {
	/**
	* The name and signature of the console command.
	*
	* @var string
	*/
	protected $signature = 'notifications:payload {service} {payload} {args*}';

	/**
	* The console command description.
	*
	* @var string
	*/
	protected $description = 'Gets a notification payload from a service payload';

	/**
	* The service to handle a payload for.
	*
	* @var string
	*/
	private $service;

	/**
	* The payload.
	*
	* @var string
	*/
	private $payload;

	/**
	* The parameters to pass to the notifications class constructor.
	*
	* An array with arguments' names as keys, arguments' values as values.
	*
	* @var array
	*/
	private $constructor;

	/**
	* Creates a new command instance.
	*
	* @return void
	*/
	public function __construct() {
	parent::__construct();
	}

	/**
	* Executes the console command.
	*/
	public function handle() {
	if ($this->parseArguments()) {
	$this->printNotification();
	}
	}

	/**
	* Parses arguments passed to the command.
	*
	* @return bool true if arguments looks good; otherwise, false.
	*/
	private function parseArguments () {
	try {
	$this->parseService();
	$this->parsePayload();
	$this->parseConstructorParameters();
	} catch (InvalidArgumentException $ex) {
	$this->error($ex->getMessage());
	return false;
	}

	return true;
	}

	/**
	* Parses service argument.
	*
	* Fills it to the service property.
	*
	* @throws InvalidArgumentException when a notification class can't be found for the requested service.
	*/
	private function parseService () {
	$this->service = $this->argument('service');

	if (!class_exists($this->getNotificationClass())) {
	throw new InvalidArgumentException("Unknown service: $this->service");
	}
	}

	/**
	* Parses path to the payload argument.
	*
	* Fills the content of the file to the payload property.
	*
	* @throws InvalidArgumentException when payload file is not found.
	*/
	private function parsePayload () {
	$payloadFile = $this->argument('payload');

	if (!file_exists($payloadFile)) {
	throw new InvalidArgumentException("File not found: $payloadFile");
	}

	$this->payload = file_get_contents($payloadFile);
	}

	/**
	* Parses all the extra arguments and sets the constructor property
	* as an array of constructor arguments.
	*
	* @throws InvalidArgumentException when too many or too few arguments have been given.
	*/
	private function parseConstructorParameters () {
	$keys = $this->getNotificationConstructorParameters();

	$values = $this->argument('args');
	$values['payload'] = json_decode($this->payload);

	$this->constructor = self::argumentsArrayCombine($keys, $values);
	}

	/**
	* Creates an array by using one array for keys and another for its values.
	*
	* @param array $keys
	* @param array $values
	* @return array
	- *
	+ *
	* @throws InvalidArgumentException when keys and values counts don't match
	*/
	public static function argumentsArrayCombine ($keys, $values) {
	$countKeys = count($keys);
	$countValues = count($values);

	if ($countKeys != $countValues) {
	throw new InvalidArgumentException("Number of arguments mismatch: got $countValues but expected $countKeys.");
	}

	return array_combine($keys, $values);
	}

	/**
	* Initializes a new instance of the relevant notification class,
	* with the arguments given in the constructor property.
	*
	* @return Nasqueron\Notifications\Notification
	*/
	private function getNotification () {
	$class = $this->getNotificationClass();
	$args = array_values($this->constructor);
	return new $class(...$args);
	}

	/**
	* Gets the notification in JSON format.
	*
	* @return string
	*/
	private function formatNotification () {
	return json_encode($this->getNotification(), JSON_PRETTY_PRINT);
	}

	/**
	* Prints the notification for the service, payload and specified arguments.
	*/
	private function printNotification () {
	$this->line($this->formatNotification());
	}

	/**
	* Gets the notification class for the specified service.
	*
	* @return string
	*/
	private function getNotificationClass () {
	$namespace = "Nasqueron\Notifications\Notifications\\";
	return $namespace . $this->service . "Notification";
	}

	/**
	* Gets an array with the parameters to pass to the constructor
	* of the notification class for the specified service.
	*
	* @return array
	*/
	private function getNotificationConstructorParameters () {
	$parameters = [];

	$class = new ReflectionClass($this->getNotificationClass());
	foreach ($class->getConstructor()->getParameters() as $parameter) {
	$parameters[] = $parameter->getName();
	}

	return $parameters;
	}
	}

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