v1beta1

type Bucket struct {
	XMLName      xml.Name `xml:"Bucket"`
	CreationDate string   `xml:"CreationDate"`
	Name         string   `xml:"Name"`
}

type Buckets struct {
	XMLName xml.Name `xml:"Buckets"`
	Buckets []Bucket `xml:"Bucket"`
}

type ContentType string

type ListAllMyBucketsResult struct {
	XMLName xml.Name `xml:"ListAllMyBucketsResult"`
	Buckets Buckets  `xml:"Buckets"`
}

type ListBucketResult struct {
	XMLName xml.Name `xml:"ListBucketResult"`
	Objects []Object `xml:"Contents"`
}

type Object struct {
	XMLName      xml.Name `xml:"Contents"`
	Key          string   `xml:"Key"`
	LastModified string   `xml:"LastModified"`
	Size         int      `xml:"Size"`
}

type ObjectCreationOptions struct {
	ObjectType  ObjectType
	ContentType ContentType
	ChunkSize   int
	BTreeOrder  int
}

type ObjectStream interface {
	io.Reader
	io.Writer
	io.Seeker
	io.Closer
}

type ObjectType string

type S3xClient interface {

	// Lists all buckets in system
	BucketList() ([]Bucket, error)

	// Bucket related operations
	BucketHead(bucket string) error
	BucketCreate(bucket string) error
	BucketDelete(bucket string) error

	// Lists all objects for specifuc bucket
	ObjectList(bucket, from, pattern string, maxcount int) ([]Object, error)

	// KeyValue Object related operations
	ObjectHead(bucket, object string) error
	ObjectCreate(bucket, object string, objectType ObjectType, contentType string, chunkSize int, btreeOrder int) error
	ObjectGetStream(bucket, object string) (ObjectStream, error)
	ObjectDelete(bucket, object string) error

	// Single key operations
	KeyValueGet(bucket, object, key string) (string, error)
	KeyValuePost(bucket, object, key string, value *bytes.Buffer, contentType string, more bool) error
	KeyValueDelete(bucket, object, key string, more bool) error

	// Massive key/value operations
	KeyValueMapPost(bucket, object string, values S3xKVMap, more bool) error
	KeyValueMapDelete(bucket, object string, values S3xKVMap, more bool) error
	KeyValuePostJSON(bucket, object, values string, more bool) error
	KeyValuePostCSV(bucket, object, values string, more bool) error
	KeyValueDeleteJSON(bucket, object, keyValueJSON string, more bool) error

	// Object's key/value list
	KeyValueList(bucket, object, from, pattern, contentType string, maxcount int, values bool) (string, error)

	// Transactional methods
	KeyValueCommit(bucket string, object string) error
	KeyValueRollback(bucket string, object string) error
}

type S3xKVMap map[string]interface{}