mcp

type GatewayInfo struct {
	IP         string   `json:"ip"`
	Interfaces []NetIf  `json:"interfaces,omitempty"`
	ExternalIP string   `json:"external_ip,omitempty"`
	Routes     []string `json:"routes,omitempty"`
}

type Issue struct {
	Severity    string `json:"severity"`
	Description string `json:"description"`
	Details     string `json:"details"`
}

type NetIf struct {
	Name  string   `json:"name"`
	Addrs []string `json:"addrs"`
	MAC   string   `json:"mac,omitempty"`
	Flags string   `json:"flags,omitempty"`
}

type RouterState struct {
	IP            string `json:"ip"`
	Vendor        string `json:"vendor,omitempty"`
	Model         string `json:"model,omitempty"`
	WebInterface  bool   `json:"web_interface"`
	DefaultCreds  bool   `json:"default_creds"`
	UPnPEnabled   bool   `json:"upnp_enabled"`
	NATpmpEnabled bool   `json:"natpmp_enabled"`
	IPv6Enabled   bool   `json:"ipv6_enabled"`
	MDNSEnabled   bool   `json:"mdns_enabled"`
	SSDPEnabled   bool   `json:"ssdp_enabled"`
	OpenPorts     []int  `json:"open_ports,omitempty"`
}

type ServerConfig struct {
	// AllCheckers returns all available checker implementations.
	AllCheckers func() []checker.Checker
	// DiscoverGateway finds the network gateway IP.
	DiscoverGateway func() string
}

type Service struct {
	Type     string `json:"type"`
	Name     string `json:"name"`
	IP       string `json:"ip,omitempty"`
	Port     int    `json:"port,omitempty"`
	Protocol string `json:"protocol,omitempty"`
	Details  string `json:"details,omitempty"`
}

type ToolHandler func(ctx context.Context, input *ToolInput) (*ToolOutput, error)

type ToolInput struct {
	GatewayIP string `json:"gateway_ip,omitempty"`

	// Port scanning
	Ports []int `json:"ports,omitempty"`

	// Web checker
	CheckDefaultCreds bool `json:"check_default_creds,omitempty"`

	// UPnP
	EnumerateMappings   bool `json:"enumerate_mappings,omitempty"`
	CheckIPv6Firewall   bool `json:"check_ipv6_firewall,omitempty"`
	EnumerateServices   bool `json:"enumerate_services,omitempty"`
	CheckSecurityIssues bool `json:"check_security_issues,omitempty"`

	// mDNS
	Detailed bool `json:"detailed,omitempty"`

	// SSDP
	IPv4Enabled   bool     `json:"ipv4_enabled,omitempty"`
	IPv6Enabled   bool     `json:"ipv6_enabled,omitempty"`
	SearchTargets []string `json:"search_targets,omitempty"`

	// Device/IPv6
	ShowVirtual bool `json:"show_virtual,omitempty"`

	// External
	TestProxy bool `json:"test_proxy,omitempty"`

	// Checkers to run (for full_scan)
	Checkers []string `json:"checkers,omitempty"`
}

type ToolOutput struct {
	// Summary is a one-line description of results.
	Summary string `json:"summary"`

	// Gateway info (populated by discover_network and full_scan).
	Gateway *GatewayInfo `json:"gateway,omitempty"`

	// Router state after checks (populated by router-based checks).
	Router *RouterState `json:"router,omitempty"`

	// Issues found during the check.
	Issues []Issue `json:"issues,omitempty"`

	// Services discovered (UPnP, SSDP, mDNS).
	Services []Service `json:"services,omitempty"`

	// Port mappings found (UPnP).
	PortMappings []common.PortMapping `json:"port_mappings,omitempty"`

	// Log is the human-readable output from the checker.
	Log string `json:"log,omitempty"`
}