package fleet

import "context"

// AdaptiveStrategy resolves tier order from phenotype learning or defaults.
type AdaptiveStrategy struct {
	Store *Store
}

// OrderForHost returns tier execution order for a host, cloning from phenotype siblings when available.
func (a *AdaptiveStrategy) OrderForHost(ctx context.Context, hostID string) ([]int, error) {
	report, err := RunRecon()
	if err != nil {
		return defaultOrderInts(), nil
	}
	phenotype := PhenotypeFromRecon(report)
	_ = a.Store.SetHostPhenotype(ctx, hostID, ReconJSON(report), phenotype)
	return a.Store.GetAdaptiveOrder(ctx, phenotype)
}

// CloneFromSibling copies winning tier order from a sibling with same phenotype.
func (a *AdaptiveStrategy) CloneFromSibling(ctx context.Context, hostID string) ([]int, error) {
	report, err := RunRecon()
	if err != nil {
		return defaultOrderInts(), err
	}
	phenotype := PhenotypeFromRecon(report)
	order, err := a.Store.GetAdaptiveOrder(ctx, phenotype)
	if err != nil {
		return defaultOrderInts(), err
	}
	return order, nil
}