type BuildConfig struct {
	Source         io.ReadCloser
	ProgressWriter ProgressWriter
	Options        *types.ImageBuildOptions
}

type ContainerAttachConfig struct {
	GetStreams func() (io.ReadCloser, io.Writer, io.Writer, error)
	UseStdin   bool
	UseStdout  bool
	UseStderr  bool
	Logs       bool
	Stream     bool
	DetachKeys string

	// Used to signify that streams are multiplexed and therefore need a StdWriter to encode stdout/stderr messages accordingly.
	// TODO @cpuguy83: This shouldn't be needed. It was only added so that http and websocket endpoints can use the same function, and the websocket function was not using a stdwriter prior to this change...
	// HOWEVER, the websocket endpoint is using a single stream and SHOULD be encoded with stdout/stderr as is done for HTTP since it is still just a single stream.
	// Since such a change is an API change unrelated to the current changeset we'll keep it as is here and change separately.
	MuxStreams bool
}

type ContainerCommitConfig struct {
	types.ContainerCommitConfig
	Changes []string
	// TODO: ContainerConfig is only used by the dockerfile Builder, so remove it
	// once the Builder has been updated to use a different interface
	ContainerConfig *container.Config
}

type ContainerStatsConfig struct {
	Stream    bool
	OutStream io.Writer
	Version   string
}

type ExecInspect struct {
	ID            string
	Running       bool
	ExitCode      *int
	ProcessConfig *ExecProcessConfig
	OpenStdin     bool
	OpenStderr    bool
	OpenStdout    bool
	CanRemove     bool
	ContainerID   string
	DetachKeys    []byte
	Pid           int
}

type ExecProcessConfig struct {
	Tty        bool     `json:"tty"`
	Entrypoint string   `json:"entrypoint"`
	Arguments  []string `json:"arguments"`
	Privileged *bool    `json:"privileged,omitempty"`
	User       string   `json:"user,omitempty"`
}

type GetImageAndLayerOptions struct {
	PullOption PullOption
	AuthConfig map[string]types.AuthConfig
	Output     io.Writer
	Platform   string
}

type LogAttr struct {
	Key   string
	Value string
}

type LogMessage struct {
	Line      []byte
	Source    string
	Timestamp time.Time
	Attrs     []LogAttr
	Partial   bool

	// Err is an error associated with a message. Completeness of a message
	// with Err is not expected, tho it may be partially complete (fields may
	// be missing, gibberish, or nil)
	Err error
}

type LogSelector struct {
	Services []string
	Tasks    []string
}

type ProgressWriter struct {
	Output             io.Writer
	StdoutFormatter    io.Writer
	StderrFormatter    io.Writer
	AuxFormatter       *streamformatter.AuxFormatter
	ProgressReaderFunc func(io.ReadCloser) io.ReadCloser
}

type PullOption int

const (
	// PullOptionNoPull only returns local images
	PullOptionNoPull PullOption = iota
	// PullOptionForcePull always tries to pull a ref from the registry first
	PullOptionForcePull
	// PullOptionPreferLocal uses local image if it exists, otherwise pulls
	PullOptionPreferLocal
)