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
	Fields  []Field // populated for create/delete/update/replace/forget
	URL     string

	// State operations (annotations on top of Action; Action may be ActionNoop
	// when the only change is a move or import).
	Moved           bool
	PreviousAddress string // old address when Moved
	Imported        bool
	ImportID        string // import id when Imported
}

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

type Counts struct {
	Add, Change, Destroy, Replace int
	Move, Import, Forget          int
}

type Field struct {
	Name     string
	Kind     string    // "json"/"yaml" for structured blocks; "" otherwise
	Leaves   []Leaf    // inline rows; empty when this is a block
	Variants []Variant // block ladder; empty when this is leaves
	Selected int       // chosen variant (block only); fit mutates
}

type Leaf struct {
	Op     LeafOp
	Path   string // dotted, includes the attribute name (e.g. "labels.team")
	Old    string // rendered scalar; used for change/remove
	New    string // rendered scalar; used for add/change
	Inline string // when set, rendered verbatim instead of Old/New (e.g. "(sensitive value)")
}

type LeafOp uint8

type Level string

type Link struct {
	Label string
	URL   string
}

type RenderMode int

type Report struct {
	Title       string
	Marker      string
	Classified  bool  // whether to show the Categories column
	Default     Class // fallback badge shown for a stack that matched no category
	Stacks      []Stack
	Mode        RenderMode
	Notice      string // cascade notice (set by fit when degrading)
	DetailsOpen bool   // render <details open> when true
	HeaderLinks []Link
}

type Stack struct {
	Name       string
	URL        string
	Counts     Counts
	Categories []Class // matched categories in rule order; empty → render the default
	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
}