package logic

import (
	"github.com/gravitl/netmaker/models"
)

// IfaceDelta - checks if the new node causes an interface change
func IfaceDelta(currentNode *models.Node, newNode *models.Node) bool {
	// single comparison statements
	if newNode.Address.String() != currentNode.Address.String() ||
		newNode.Address6.String() != currentNode.Address6.String() ||
		newNode.IsRelay != currentNode.IsRelay ||
		newNode.Connected != currentNode.Connected {
		return true
	}
	if newNode.IsRelay {
		if len(currentNode.RelayedNodes) != len(newNode.RelayedNodes) {
			return true
		}
		for _, node := range newNode.RelayedNodes {
			if !StringSliceContains(currentNode.RelayedNodes, node) {
				return true
			}
		}
	}
	return false
}

// == Private Functions ==