render

type D2Renderer struct {
	// Style determines the diagram style (sequence, flow, or arch).
	Style D2Style

	// Title includes the protocol name as diagram title.
	Title bool

	// ShowDescriptions includes flow descriptions as tooltips.
	ShowDescriptions bool

	// Direction sets the diagram direction (down, right, left, up).
	Direction string

	// ShowNotes renders flow notes as D2 notes/labels.
	ShowNotes bool

	// ShowAnnotations renders flow annotations.
	ShowAnnotations bool

	// ShowConditions indicates conditional flows.
	ShowConditions bool

	// ShowAlternatives renders alternative paths.
	ShowAlternatives bool
}

type D2Style string

type DOTRenderer struct {
	// Title includes the protocol name as graph label.
	Title bool

	// RankDir sets the graph direction (LR, TB, RL, BT).
	RankDir string

	// MergeEdges combines multiple flows between the same entities.
	MergeEdges bool

	// ShowPhases groups nodes by phase using subgraphs.
	ShowPhases bool

	// ShowConditions includes condition text in edge labels.
	ShowConditions bool

	// ShowAnnotations includes annotation counts in edge labels.
	ShowAnnotations bool
}

type Format string

type MermaidRenderer struct {
	// Title includes the protocol name as diagram title.
	Title bool

	// Autonumber adds sequence numbers to messages.
	Autonumber bool

	// ShowNotes renders flow notes as Mermaid notes.
	ShowNotes bool

	// ShowAnnotations renders flow annotations as notes with type prefixes.
	ShowAnnotations bool

	// ShowConditions wraps conditional flows in opt blocks.
	ShowConditions bool

	// ShowAlternatives renders alternative paths as alt/else blocks.
	ShowAlternatives bool
}

type PlantUMLRenderer struct {
	// Title includes the protocol name as diagram title.
	Title bool

	// ShowDescriptions includes flow descriptions as notes.
	ShowDescriptions bool

	// ShowNotes renders flow notes as PlantUML notes.
	ShowNotes bool

	// ShowAnnotations renders flow annotations as notes with type prefixes.
	ShowAnnotations bool

	// ShowConditions wraps conditional flows in opt blocks.
	ShowConditions bool

	// ShowAlternatives renders alternative paths as alt/else blocks.
	ShowAlternatives bool
}

type Renderer interface {
	// Render writes the diagram to the writer.
	Render(w io.Writer, p *pidl.Protocol) error

	// RenderString returns the diagram as a string.
	RenderString(p *pidl.Protocol) (string, error)

	// Format returns the output format name.
	Format() Format
}

type SVGNetworkRenderer struct {
	// Animated enables CSS animations.
	Animated bool

	// Theme selects the color scheme ("light", "dark", "auto").
	Theme string

	// Title includes the protocol name in the diagram.
	Title bool

	// Direction is the layout direction ("horizontal" or "vertical").
	Direction string

	// BoundaryOverrides allows CLI-specified boundary assignments.
	// Map of boundary ID to entity IDs.
	BoundaryOverrides map[string][]string
	// contains filtered or unexported fields
}

type SVGRenderer struct {
	// Animated enables CSS animations (moving dots along message lines).
	// This is used by FormatSVGAnimated.
	Animated bool

	// Theme selects the color scheme ("light", "dark", "auto").
	Theme string

	// Title includes the protocol name in the diagram.
	Title bool

	// ShowNotes renders flow notes.
	ShowNotes bool

	// ShowStepNumbers shows step numbers on messages.
	ShowStepNumbers bool

	// ParticipantSpacing sets horizontal spacing between participants.
	ParticipantSpacing int

	// MessageSpacing sets vertical spacing between messages.
	MessageSpacing int

	// Template is the name of a built-in template to use.
	Template string

	// TemplateDir is a path to a custom template directory.
	TemplateDir string

	// AnimationConfig contains global animation settings.
	AnimationConfig svg.AnimationConfig
	// contains filtered or unexported fields
}