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<?php
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namespace Aws\Arn\S3;
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use Aws\Arn\Arn;
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use Aws\Arn\Exception\InvalidArnException;
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use Aws\Arn\ResourceTypeAndIdTrait;
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/**
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 * This class represents an S3 Outposts bucket ARN, which is in the
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 * following format:
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 *
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 * @internal
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 */
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class OutpostsBucketArn extends Arn implements
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    BucketArnInterface,
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    OutpostsArnInterface
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{
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    use ResourceTypeAndIdTrait;
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    /**
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     * Parses a string into an associative array of components that represent
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     * a OutpostsBucketArn
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     *
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     * @param $string
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     * @return array
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     */
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    public static function parse($string)
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    {
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        $data = parent::parse($string);
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        $data = self::parseResourceTypeAndId($data);
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        return self::parseOutpostData($data);
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    }
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    public function getBucketName()
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    {
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        return $this->data['bucket_name'];
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    }
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    public function getOutpostId()
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    {
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        return $this->data['outpost_id'];
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    }
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    private static function parseOutpostData(array $data)
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    {
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        $resourceData = preg_split("/[\/:]/", $data['resource_id'], 3);
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        $data['outpost_id'] = isset($resourceData[0])
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            ? $resourceData[0]
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            : null;
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        $data['bucket_label'] = isset($resourceData[1])
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            ? $resourceData[1]
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            : null;
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        $data['bucket_name'] = isset($resourceData[2])
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            ? $resourceData[2]
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            : null;
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        return $data;
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    }
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    /**
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     *
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     * @param array $data
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     */
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    public static function validate(array $data)
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    {
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        Arn::validate($data);
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        if (($data['service'] !== 's3-outposts')) {
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            throw new InvalidArnException("The 3rd component of an S3 Outposts"
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                . " bucket ARN represents the service and must be 's3-outposts'.");
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        }
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        self::validateRegion($data, 'S3 Outposts bucket ARN');
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        self::validateAccountId($data, 'S3 Outposts bucket ARN');
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        if (($data['resource_type'] !== 'outpost')) {
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            throw new InvalidArnException("The 6th component of an S3 Outposts"
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                . " bucket ARN represents the resource type and must be"
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                . " 'outpost'.");
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        }
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        if (!self::isValidHostLabel($data['outpost_id'])) {
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            throw new InvalidArnException("The 7th component of an S3 Outposts"
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                . " bucket ARN is required, represents the outpost ID, and"
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                . " must be a valid host label.");
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        }
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        if ($data['bucket_label'] !== 'bucket') {
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            throw new InvalidArnException("The 8th component of an S3 Outposts"
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                . " bucket ARN must be 'bucket'");
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        }
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        if (empty($data['bucket_name'])) {
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            throw new InvalidArnException("The 9th component of an S3 Outposts"
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                . " bucket ARN represents the bucket name and must not be empty.");
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        }
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    }
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}