package networks

import (
	"errors"

	"github.com/rs/xid"
)

type NetworkRouter struct {
	ID         string `gorm:"index"`
	NetworkID  string `gorm:"index"`
	AccountID  string `gorm:"index"`
	Peer       string
	PeerGroups []string `gorm:"serializer:json"`
	Masquerade bool
	Metric     int
}

func NewNetworkRouter(accountID string, networkID string, peer string, peerGroups []string, masquerade bool, metric int) (*NetworkRouter, error) {
	if peer != "" && len(peerGroups) > 0 {
		return nil, errors.New("peer and peerGroups cannot be set at the same time")
	}

	return &NetworkRouter{
		ID:         xid.New().String(),
		AccountID:  accountID,
		NetworkID:  networkID,
		Peer:       peer,
		PeerGroups: peerGroups,
		Masquerade: masquerade,
		Metric:     metric,
	}, nil
}

func (n *NetworkRouter) Copy() *NetworkRouter {
	return &NetworkRouter{
		ID:         n.ID,
		NetworkID:  n.NetworkID,
		AccountID:  n.AccountID,
		Peer:       n.Peer,
		PeerGroups: n.PeerGroups,
		Masquerade: n.Masquerade,
		Metric:     n.Metric,
	}
}