model

type Connector interface {
	ID() string
	SelectNodeByIP(ip, vrf string) (Node, Port, error)
	SelectPortsByNetwork(net network.AbbrNet, vrf string) []Port
	HitByNetwork(net network.AbbrNet, vrf string) bool
	HitByIp(ip, vrf string) bool
}

type NextHopInfo struct {
	Interface string
	NextHopIP string
	Connected bool
	Weight    int // 路径权重（用于ECMP）
}

type Node interface {
	ID() string
	Name() string
	Type() NodeType

	// 路由表管理
	GetRouteTable(vrf string, ipFamily network.IPFamily) (*RouteTable, error)
	SetRouteTable(vrf string, ipFamily network.IPFamily, table *RouteTable) error

	// 路由查询
	QueryRoute(dst network.NetworkList, inPort, vrf string, ipFamily network.IPFamily) (*RouteResult, error)

	// 端口管理
	GetPort(portID string) (Port, error)
	GetPortByName(name string) (Port, error)
	ListPorts() []Port
}

type NodeType string

type PathHop struct {
	Node        string
	InPort      string
	OutPort     string
	VRF         string
	NextHopIP   string
	IsConnected bool
	IsECMP      bool
	HopIndex    int // 跳索引（从0开始）
}

type PathResult struct {
	PathID    string
	Success   bool
	Hops      []*PathHop
	TotalHops int
	IsECMP    bool
	Error     error
	Metadata  map[string]interface{}
	StartTime time.Time
	EndTime   time.Time
}

type Port interface {
	ID() string
	Name() string
	VRF() string
	Node() Node
	IPAddresses(ipFamily network.IPFamily) []string
	ConnectorID() string
}

type RouteEntry struct {
	Network   *network.IPNet
	NextHops  []*NextHopInfo
	VRF       string
	Connected bool
	DefaultGw bool
}

type RouteMatchResult struct {
	Match   *tools.Table
	Unmatch *tools.Table
}

type RouteResult struct {
	Matched     bool
	Routes      []*RouteEntry
	OutPorts    []string
	NextHops    []*NextHopInfo
	IsConnected bool // 是否为直连路由
	IsECMP      bool // 是否为ECMP路由
}

type RouteTable struct {
	VRF      string
	IPFamily network.IPFamily
	// contains filtered or unexported fields
}