s3client

type Client interface {
	// ListFilesAndDirectories will list files and directories in S3.
	ListFilesAndDirectories(ctx context.Context, key string) ([]*ListElementOutput, *ResultInfo, error)
	// HeadObject will head a key.
	HeadObject(ctx context.Context, key string) (*HeadOutput, error)
	// GetObject will get an object.
	GetObject(ctx context.Context, input *GetInput) (*GetOutput, *ResultInfo, error)
	// PutObject will put an object.
	PutObject(ctx context.Context, input *PutInput) (*ResultInfo, error)
	// DeleteObject will delete an object.
	DeleteObject(ctx context.Context, key string) (*ResultInfo, error)
	// GetObjectSignedURL will return a signed url for a get object.
	GetObjectSignedURL(ctx context.Context, input *GetInput, expiration time.Duration) (string, error)
}

type GetInput struct {
	Key               string
	IfModifiedSince   *time.Time
	IfMatch           string
	IfNoneMatch       string
	IfUnmodifiedSince *time.Time
	Range             string
}

type GetOutput struct {
	LastModified       time.Time
	Body               io.ReadCloser
	Metadata           map[string]string
	CacheControl       string
	Expires            string
	ContentDisposition string
	ContentEncoding    string
	ContentLanguage    string
	ContentRange       string
	ContentType        string
	ETag               string
	ContentLength      int64
}

type HeadOutput struct {
	Type string
	Key  string
}

type ListElementOutput struct {
	LastModified time.Time
	Type         string
	ETag         string
	Name         string
	Key          string
	Size         int64
}

type Manager interface {
	// GetClientForTarget will return a S3 client for a target.
	GetClientForTarget(name string) Client
	// Load will load all S3 clients.
	Load() error
}

type PutInput struct {
	Body               io.ReadSeeker
	Metadata           map[string]string
	Expires            *time.Time
	Key                string
	ContentType        string
	StorageClass       string
	CacheControl       string
	ContentDisposition string
	ContentEncoding    string
	ContentLanguage    string
	ContentSize        int64
}

type ResultInfo struct {
	Bucket     string
	Key        string
	Region     string
	S3Endpoint string
}