package cart

import (
	"fmt"

	messages "git.k6n.net/go-cart-actor/proto/cart"
)

func SubscriptionAdded(grain *CartGrain, req *messages.SubscriptionAdded) error {

	for i, item := range grain.Items {
		if item.Id == req.ItemId {
			grain.Items[i].SubscriptionDetailsId = req.DetailsId
			grain.Items[i].OrderReference = req.OrderReference
			grain.Items[i].IsSubscribed = true
			return nil
		}
	}
	return fmt.Errorf("item with ID %d not found", req.ItemId)
}