model

type Action string

type AttrDiff struct {
	Name     string
	Variants []Variant
	Selected int // chosen variant index; fit mutates this
}

type Change struct {
	Address string
	Type    string
	Action  Action
	Attrs   []AttrDiff // populated for update/replace; empty for terse create/delete
}

type Class struct {
	Name string
	Icon string // "" when no glyph
}

type Counts struct {
	Add, Change, Destroy, Replace int
}

type Level string

type RenderMode int

type Report struct {
	Title       string
	Marker      string
	Classified  bool // whether to show the Class column
	Stacks      []Stack
	Mode        RenderMode
	Notice      string // cascade notice (set by fit when degrading)
	DetailsOpen bool   // render <details open> when true
}

type Stack struct {
	Name    string
	Counts  Counts
	Class   *Class // nil when classification is disabled
	Changes []Change
}

type Variant struct {
	Level   Level
	Content string // markdown fragment (lines inside the “`diff block)
	Bytes   int    // len(Content); used by fit for largest-first selection
}