<?php

namespace ZOOlanders\YOOessentials\Vendor\AsyncAws\S3\ValueObject;

use ZOOlanders\YOOessentials\Vendor\AsyncAws\Core\Exception\InvalidArgument;
use ZOOlanders\YOOessentials\Vendor\AsyncAws\S3\Enum\Event;
/**
 * A container for specifying the configuration for Lambda notifications.
 */
final class LambdaFunctionConfiguration
{
    private $id;
    /**
     * The Amazon Resource Name (ARN) of the Lambda function that Amazon S3 invokes when the specified event type occurs.
     */
    private $lambdaFunctionArn;
    /**
     * The Amazon S3 bucket event for which to invoke the Lambda function. For more information, see Supported Event Types
     * [^1] in the *Amazon S3 User Guide*.
     *
     * [^1]: https://docs.aws.amazon.com/AmazonS3/latest/dev/NotificationHowTo.html
     */
    private $events;
    private $filter;
    /**
     * @param array{
     *   Id?: null|string,
     *   LambdaFunctionArn: string,
     *   Events: list<Event::*>,
     *   Filter?: null|NotificationConfigurationFilter|array,
     * } $input
     */
    public function __construct(array $input)
    {
        $this->id = $input['Id'] ?? null;
        $this->lambdaFunctionArn = $input['LambdaFunctionArn'] ?? null;
        $this->events = $input['Events'] ?? null;
        $this->filter = isset($input['Filter']) ? NotificationConfigurationFilter::create($input['Filter']) : null;
    }
    public static function create($input) : self
    {
        return $input instanceof self ? $input : new self($input);
    }
    /**
     * @return list<Event::*>
     */
    public function getEvents() : array
    {
        return $this->events ?? [];
    }
    public function getFilter() : ?NotificationConfigurationFilter
    {
        return $this->filter;
    }
    public function getId() : ?string
    {
        return $this->id;
    }
    public function getLambdaFunctionArn() : string
    {
        return $this->lambdaFunctionArn;
    }
    /**
     * @internal
     */
    public function requestBody(\DOMElement $node, \DOMDocument $document) : void
    {
        if (null !== ($v = $this->id)) {
            $node->appendChild($document->createElement('Id', $v));
        }
        if (null === ($v = $this->lambdaFunctionArn)) {
            throw new InvalidArgument(\sprintf('Missing parameter "LambdaFunctionArn" for "%s". The value cannot be null.', __CLASS__));
        }
        $node->appendChild($document->createElement('CloudFunction', $v));
        if (null === ($v = $this->events)) {
            throw new InvalidArgument(\sprintf('Missing parameter "Events" for "%s". The value cannot be null.', __CLASS__));
        }
        foreach ($v as $item) {
            if (!Event::exists($item)) {
                throw new InvalidArgument(\sprintf('Invalid parameter "Event" for "%s". The value "%s" is not a valid "Event".', __CLASS__, $item));
            }
            $node->appendChild($document->createElement('Event', $item));
        }
        if (null !== ($v = $this->filter)) {
            $node->appendChild($child = $document->createElement('Filter'));
            $v->requestBody($child, $document);
        }
    }
}
