package couchctl

import (
	"context"

	"edge-infra.dev/pkg/k8s/runtime/inventory"
	"edge-infra.dev/pkg/k8s/runtime/sap"
	"edge-infra.dev/pkg/k8s/unstructured"

	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
	"sigs.k8s.io/controller-runtime/pkg/client"
)

// pruneInventory delete resources from inventory.
func pruneInventory(ctx context.Context, r *sap.ResourceManager, obj client.Object) error {
	un, err := unstructured.FromRuntime(obj)
	if err != nil {
		return err
	}
	inv, err := inventory.GetUnstructuredInventory(un)
	if err != nil {
		return err
	}
	if len(inv.Entries) > 0 {
		objs, err := inv.ListObjects()
		if err != nil {
			return err
		}
		_, err = r.DeleteAll(ctx, objs, sap.DeleteOptions{
			PropagationPolicy: metav1.DeletePropagationBackground,
		})
		return err
	}
	return nil
}