package strategy

import "git.mleku.dev/mleku/dendrite/pkg/axiom"

// StrategyElement wraps a strategic text fragment as a lattice element.
// Implements axiom.Element, axiom.StickyElement, and axiom.LayeredElement.
type StrategyElement struct {
	Content string
	Ch      int      // source chapter (1-13)
	Cat     Category // strategic category
	Lvl     Level    // granularity level
}

// Type returns a tag encoding category and level.
func (e StrategyElement) Type() string {
	return "strategy:" + e.Cat.String() + ":" + e.Lvl.String()
}

// Value returns the text content.
func (e StrategyElement) Value() any { return e.Content }

// IsSticky always returns true — strategy elements survive dissolution.
func (e StrategyElement) IsSticky() bool { return true }

// Layer returns the strategy layer for the coherence field.
func (e StrategyElement) Layer() axiom.Layer {
	return axiom.Layer{
		Name:  "strategy",
		Depth: int(e.Lvl),
	}
}

// Verify interface compliance at compile time.
var (
	_ axiom.Element       = StrategyElement{}
	_ axiom.StickyElement = StrategyElement{}
	_ axiom.LayeredElement = StrategyElement{}
)