<?php

namespace AsyncAws\S3\Result;

use AsyncAws\Core\Response;
use AsyncAws\Core\Result;
use AsyncAws\S3\Enum\RequestCharged;
use AsyncAws\S3\Enum\ServerSideEncryption;

class UploadPartOutput extends Result
{
    /**
     * The server-side encryption algorithm used when you store this object in Amazon S3 (for example, `AES256`, `aws:kms`).
     *
     * @var ServerSideEncryption::*|null
     */
    private $serverSideEncryption;

    /**
     * Entity tag for the uploaded object.
     *
     * @var string|null
     */
    private $etag;

    /**
     * The Base64 encoded, 32-bit `CRC32 checksum` of the object. This checksum is only be present if the checksum was
     * uploaded with the object. When you use an API operation on an object that was uploaded using multipart uploads, this
     * value may not be a direct checksum value of the full object. Instead, it's a calculation based on the checksum values
     * of each individual part. For more information about how checksums are calculated with multipart uploads, see Checking
     * object integrity [^1] in the *Amazon S3 User Guide*.
     *
     * [^1]: https://docs.aws.amazon.com/AmazonS3/latest/userguide/checking-object-integrity.html#large-object-checksums
     *
     * @var string|null
     */
    private $checksumCrc32;

    /**
     * The Base64 encoded, 32-bit `CRC32C` checksum of the object. This checksum is only present if the checksum was
     * uploaded with the object. When you use an API operation on an object that was uploaded using multipart uploads, this
     * value may not be a direct checksum value of the full object. Instead, it's a calculation based on the checksum values
     * of each individual part. For more information about how checksums are calculated with multipart uploads, see Checking
     * object integrity [^1] in the *Amazon S3 User Guide*.
     *
     * [^1]: https://docs.aws.amazon.com/AmazonS3/latest/userguide/checking-object-integrity.html#large-object-checksums
     *
     * @var string|null
     */
    private $checksumCrc32C;

    /**
     * This header can be used as a data integrity check to verify that the data received is the same data that was
     * originally sent. This header specifies the Base64 encoded, 64-bit `CRC64NVME` checksum of the part. For more
     * information, see Checking object integrity [^1] in the *Amazon S3 User Guide*.
     *
     * [^1]: https://docs.aws.amazon.com/AmazonS3/latest/userguide/checking-object-integrity.html
     *
     * @var string|null
     */
    private $checksumCrc64Nvme;

    /**
     * The Base64 encoded, 160-bit `SHA1` digest of the object. This will only be present if the object was uploaded with
     * the object. When you use the API operation on an object that was uploaded using multipart uploads, this value may not
     * be a direct checksum value of the full object. Instead, it's a calculation based on the checksum values of each
     * individual part. For more information about how checksums are calculated with multipart uploads, see Checking object
     * integrity [^1] in the *Amazon S3 User Guide*.
     *
     * [^1]: https://docs.aws.amazon.com/AmazonS3/latest/userguide/checking-object-integrity.html#large-object-checksums
     *
     * @var string|null
     */
    private $checksumSha1;

    /**
     * The Base64 encoded, 256-bit `SHA256` digest of the object. This will only be present if the object was uploaded with
     * the object. When you use an API operation on an object that was uploaded using multipart uploads, this value may not
     * be a direct checksum value of the full object. Instead, it's a calculation based on the checksum values of each
     * individual part. For more information about how checksums are calculated with multipart uploads, see Checking object
     * integrity [^1] in the *Amazon S3 User Guide*.
     *
     * [^1]: https://docs.aws.amazon.com/AmazonS3/latest/userguide/checking-object-integrity.html#large-object-checksums
     *
     * @var string|null
     */
    private $checksumSha256;

    /**
     * If server-side encryption with a customer-provided encryption key was requested, the response will include this
     * header to confirm the encryption algorithm that's used.
     *
     * > This functionality is not supported for directory buckets.
     *
     * @var string|null
     */
    private $sseCustomerAlgorithm;

    /**
     * If server-side encryption with a customer-provided encryption key was requested, the response will include this
     * header to provide the round-trip message integrity verification of the customer-provided encryption key.
     *
     * > This functionality is not supported for directory buckets.
     *
     * @var string|null
     */
    private $sseCustomerKeyMd5;

    /**
     * If present, indicates the ID of the KMS key that was used for object encryption.
     *
     * @var string|null
     */
    private $sseKmsKeyId;

    /**
     * Indicates whether the multipart upload uses an S3 Bucket Key for server-side encryption with Key Management Service
     * (KMS) keys (SSE-KMS).
     *
     * @var bool|null
     */
    private $bucketKeyEnabled;

    /**
     * @var RequestCharged::*|null
     */
    private $requestCharged;

    public function getBucketKeyEnabled(): ?bool
    {
        $this->initialize();

        return $this->bucketKeyEnabled;
    }

    public function getChecksumCrc32(): ?string
    {
        $this->initialize();

        return $this->checksumCrc32;
    }

    public function getChecksumCrc32C(): ?string
    {
        $this->initialize();

        return $this->checksumCrc32C;
    }

    public function getChecksumCrc64Nvme(): ?string
    {
        $this->initialize();

        return $this->checksumCrc64Nvme;
    }

    public function getChecksumSha1(): ?string
    {
        $this->initialize();

        return $this->checksumSha1;
    }

    public function getChecksumSha256(): ?string
    {
        $this->initialize();

        return $this->checksumSha256;
    }

    public function getEtag(): ?string
    {
        $this->initialize();

        return $this->etag;
    }

    /**
     * @return RequestCharged::*|null
     */
    public function getRequestCharged(): ?string
    {
        $this->initialize();

        return $this->requestCharged;
    }

    /**
     * @return ServerSideEncryption::*|null
     */
    public function getServerSideEncryption(): ?string
    {
        $this->initialize();

        return $this->serverSideEncryption;
    }

    public function getSseCustomerAlgorithm(): ?string
    {
        $this->initialize();

        return $this->sseCustomerAlgorithm;
    }

    public function getSseCustomerKeyMd5(): ?string
    {
        $this->initialize();

        return $this->sseCustomerKeyMd5;
    }

    public function getSseKmsKeyId(): ?string
    {
        $this->initialize();

        return $this->sseKmsKeyId;
    }

    protected function populateResult(Response $response): void
    {
        $headers = $response->getHeaders();

        $this->serverSideEncryption = $headers['x-amz-server-side-encryption'][0] ?? null;
        $this->etag = $headers['etag'][0] ?? null;
        $this->checksumCrc32 = $headers['x-amz-checksum-crc32'][0] ?? null;
        $this->checksumCrc32C = $headers['x-amz-checksum-crc32c'][0] ?? null;
        $this->checksumCrc64Nvme = $headers['x-amz-checksum-crc64nvme'][0] ?? null;
        $this->checksumSha1 = $headers['x-amz-checksum-sha1'][0] ?? null;
        $this->checksumSha256 = $headers['x-amz-checksum-sha256'][0] ?? null;
        $this->sseCustomerAlgorithm = $headers['x-amz-server-side-encryption-customer-algorithm'][0] ?? null;
        $this->sseCustomerKeyMd5 = $headers['x-amz-server-side-encryption-customer-key-md5'][0] ?? null;
        $this->sseKmsKeyId = $headers['x-amz-server-side-encryption-aws-kms-key-id'][0] ?? null;
        $this->bucketKeyEnabled = isset($headers['x-amz-server-side-encryption-bucket-key-enabled'][0]) ? filter_var($headers['x-amz-server-side-encryption-bucket-key-enabled'][0], \FILTER_VALIDATE_BOOLEAN) : null;
        $this->requestCharged = $headers['x-amz-request-charged'][0] ?? null;
    }
}
