<?php

declare(strict_types=1);

namespace Vonage\SMS\Webhook;

use Exception;
use InvalidArgumentException;
use Vonage\Webhook\Factory as WebhookFactory;

use function array_intersect;
use function array_key_exists;
use function array_keys;
use function count;

class Factory extends WebhookFactory
{
    /**
     * @throws Exception
     *
     * @return mixed|DeliveryReceipt|InboundSMS
     */
    public static function createFromArray(array $data)
    {
        // We are dealing with only two webhooks here. One has the text field, one does not.
        // A sort of if/else style block here smells a bit, ideally the backend needs to change.

        if (!array_key_exists('text', $data)) {
            return new DeliveryReceipt($data);
        }

        if (
            count(array_intersect(array_keys($data), InboundSMS::$requiredFields))
            === count(InboundSMS::$requiredFields)
        ) {
            return new InboundSMS($data);
        }

        throw new InvalidArgumentException("Unable to determine incoming webhook type");
    }
}