ttywatch

type AttachRelayConfig struct {
	ExitOnTerminalExit           bool
	SkipScreenSnapshotConversion bool
	Cols, Rows                   int
	OnConnect                    func(upstream *wsWriter) error
}

type AttachSink interface {
	OutputWriter() io.Writer
	RunInput(ctx context.Context, upstream *wsWriter) error
	// DrainOutputAfterInput reports whether upstream output should be read briefly
	// after stdin reaches EOF (piped attach clients).
	DrainOutputAfterInput() bool
}

type CheckWritableFunc func(scrollback []byte) WritableStatus

type EphemeralSession struct {
	Home           string
	RegistrySubdir string
	SessionID      string
	Command        []string
	ExtraPaths     []string
	// contains filtered or unexported fields
}

type ExitStatus struct {
	Code int
}

type HeadlessRunOptions struct {
	Home           string
	RegistrySubdir string // e.g. "grok-tty-registry"; empty uses tty-watch default
	SessionID      string // empty → auto-reserve session-N
	Command        []string
	BinaryPath     string // re-exec target for __serve__ (os.Args[0])
	Cwd            string
	ExtraPaths     []string
	// KeepAlive, when true, sets TTY_WATCH_KEEP_ALIVE so __serve__ stays alive
	// after the PTY child exits (intentional keep-tty). Default false: serve
	// exits shortly after the child so short attached runs leave no orphans.
	KeepAlive bool
}

type HeadlessRunResult struct {
	SessionID string
	Entry     *RegistryEntry
	Cmd       *exec.Cmd
	Registry  RegistryConfig
	Wait      func() error
}

type RegistryConfig struct {
	Home   string // AGENT_RUN_HOME or TTY_WATCH_HOME
	Subdir string // "registry" for tty-watch; "grok-tty-registry" for agent-run
}

type RegistryEntry struct {
	SessionID  string   `json:"session_id"`
	ListenAddr string   `json:"listen_addr"`
	PID        int      `json:"pid"`
	CreatedAt  string   `json:"created_at"`
	Command    []string `json:"command"`
	Cwd        string   `json:"cwd,omitempty"`
}

type ServeOptions struct {
	SessionID      string
	Command        []string
	Home           string
	RegistrySubdir string
	Cwd            string
	ExtraPaths     []string
	KeepAlive      bool
}

type TTYAttachSink struct {
	// contains filtered or unexported fields
}

type WSAttachClient struct {
	Conn *websocket.Conn

	Role string
	// contains filtered or unexported fields
}

type WebSocketAttachSink struct {
	// contains filtered or unexported fields
}

type WritableStatus struct {
	Ready  bool
	Reason string
	State  string
}