package billing

// SparseLegacyOverrides returns false overrides for every registry key not on the legacy allow-list.
// Storing these makes admin UIs show an explicit legacy matrix; resolve also applies DefaultPlanFeatures.
func SparseLegacyOverrides() map[string]bool {
	out := make(map[string]bool)
	for _, k := range FeatureCatalogKeys {
		if !LegacyFeatureAllowed(k) {
			out[k] = false
		}
	}
	return out
}

// featuresMapEmpty reports whether the sparse override map is unset (nil or no keys).
func featuresMapEmpty(features map[string]bool) bool {
	return len(features) == 0
}