feat: Initial project structure with TUI, SSH, SIP parser, and capture modules

internal/config/network_map.go

@@ -0,0 +1,62 @@
+package config
+
+// NodeType represents the type of network node
+type NodeType string
+
+const (
+	NodeTypePBX         NodeType = "PBX"
+	NodeTypeProxy       NodeType = "Proxy"
+	NodeTypeMediaServer NodeType = "MediaServer"
+	NodeTypeGateway     NodeType = "Gateway"
+	NodeTypeEndpoint    NodeType = "Endpoint"
+	NodeTypeUnknown     NodeType = "Unknown"
+)
+
+// NetworkNode represents a network entity in the SIP infrastructure
+type NetworkNode struct {
+	Name        string   `json:"name"`
+	IP          string   `json:"ip"`
+	Type        NodeType `json:"type"`
+	Aliases     []string `json:"aliases,omitempty"` // Alternative IPs or hostnames
+	Description string   `json:"description,omitempty"`
+}
+
+// NetworkMap holds the configured network topology
+type NetworkMap struct {
+	Nodes []NetworkNode `json:"nodes"`
+}
+
+// NewNetworkMap creates an empty network map
+func NewNetworkMap() *NetworkMap {
+	return &NetworkMap{
+		Nodes: make([]NetworkNode, 0),
+	}
+}
+
+// AddNode adds a new node to the network map
+func (nm *NetworkMap) AddNode(node NetworkNode) {
+	nm.Nodes = append(nm.Nodes, node)
+}
+
+// FindByIP looks up a node by IP address
+func (nm *NetworkMap) FindByIP(ip string) *NetworkNode {
+	for i := range nm.Nodes {
+		if nm.Nodes[i].IP == ip {
+			return &nm.Nodes[i]
+		}
+		for _, alias := range nm.Nodes[i].Aliases {
+			if alias == ip {
+				return &nm.Nodes[i]
+			}
+		}
+	}
+	return nil
+}
+
+// LabelForIP returns a human-readable label for an IP, or the IP itself if unknown
+func (nm *NetworkMap) LabelForIP(ip string) string {
+	if node := nm.FindByIP(ip); node != nil {
+		return node.Name + " (" + string(node.Type) + ")"
+	}
+	return ip
+}