package main

import (
	"bufio"
	"embed"
	"encoding/json"
	"fmt"
	"io/fs"
	"log"
	"net/http"
	"os"
	"os/exec"
	"regexp"
	"sort"
	"strings"
	"sync"
	"time"

	"github.com/godbus/dbus/v5"
	"github.com/gorilla/mux"
	"github.com/gorilla/websocket"
)

//go:embed all:static
var _assets embed.FS

// Structures de données
type WiFiNetwork struct {
	SSID     string `json:"ssid"`
	Signal   int    `json:"signal"`
	Security string `json:"security"`
	Channel  int    `json:"channel"`
	BSSID    string `json:"bssid"`
}

type ConnectedDevice struct {
	Name string `json:"name"`
	Type string `json:"type"`
	MAC  string `json:"mac"`
	IP   string `json:"ip"`
}

type HotspotConfig struct {
	SSID     string `json:"ssid"`
	Password string `json:"password"`
	Channel  int    `json:"channel"`
}

type SystemStatus struct {
	Connected        bool              `json:"connected"`
	ConnectedSSID    string            `json:"connectedSSID"`
	HotspotEnabled   bool              `json:"hotspotEnabled"`
	ConnectedCount   int               `json:"connectedCount"`
	DataUsage        float64           `json:"dataUsage"`
	Uptime           int64             `json:"uptime"`
	ConnectedDevices []ConnectedDevice `json:"connectedDevices"`
}

type WiFiConnectRequest struct {
	SSID     string `json:"ssid"`
	Password string `json:"password"`
}

type LogEntry struct {
	Timestamp time.Time `json:"timestamp"`
	Source    string    `json:"source"`
	Message   string    `json:"message"`
}

// Variables globales
var (
	currentStatus    SystemStatus
	statusMutex      sync.RWMutex
	logEntries       []LogEntry
	logMutex         sync.RWMutex
	websocketClients = make(map[*websocket.Conn]bool)
	clientsMutex     sync.RWMutex
	upgrader         = websocket.Upgrader{
		CheckOrigin: func(r *http.Request) bool {
			return true
		},
	}
	startTime     = time.Now()
	dbusConn      *dbus.Conn
	wpaSupplicant dbus.BusObject
)

const (
	WLAN_INTERFACE = "wlan0"
	AP_INTERFACE   = "wlan1"
	HOSTAPD_CONF   = "/etc/hostapd/hostapd.conf"
	WPA_CONF       = "/etc/wpa_supplicant/wpa_supplicant.conf"

	// D-Bus constantes pour wpa_supplicant
	WPA_SUPPLICANT_SERVICE = "fi.w1.wpa_supplicant1"
	WPA_SUPPLICANT_PATH    = "/fi/w1/wpa_supplicant1"
	WPA_SUPPLICANT_IFACE   = "fi.w1.wpa_supplicant1"
	WPA_INTERFACE_IFACE    = "fi.w1.wpa_supplicant1.Interface"
	WPA_BSS_IFACE          = "fi.w1.wpa_supplicant1.BSS"
	WPA_NETWORK_IFACE      = "fi.w1.wpa_supplicant1.Network"
)

func main() {
	// Initialiser D-Bus
	var err error
	dbusConn, err = dbus.SystemBus()
	if err != nil {
		log.Fatalf("Erreur de connexion D-Bus: %v", err)
	}
	defer dbusConn.Close()

	wpaSupplicant = dbusConn.Object(WPA_SUPPLICANT_SERVICE, dbus.ObjectPath(WPA_SUPPLICANT_PATH))

	// Initialiser le statut système
	initializeStatus()

	// Démarrer les tâches périodiques
	go periodicStatusUpdate()
	go periodicDeviceUpdate()

	// Configuration du routeur
	r := mux.NewRouter()

	// Routes API
	api := r.PathPrefix("/api").Subrouter()
	api.HandleFunc("/wifi/scan", scanWiFiHandler).Methods("GET")
	api.HandleFunc("/wifi/connect", connectWiFiHandler).Methods("POST")
	api.HandleFunc("/wifi/disconnect", disconnectWiFiHandler).Methods("POST")
	api.HandleFunc("/hotspot/config", configureHotspotHandler).Methods("POST")
	api.HandleFunc("/hotspot/toggle", toggleHotspotHandler).Methods("POST")
	api.HandleFunc("/devices", getDevicesHandler).Methods("GET")
	api.HandleFunc("/status", getStatusHandler).Methods("GET")
	api.HandleFunc("/logs", getLogsHandler).Methods("GET")
	api.HandleFunc("/logs", clearLogsHandler).Methods("DELETE")

	// WebSocket pour les logs en temps réel
	r.HandleFunc("/ws/logs", websocketHandler)

	// Servir les fichiers statiques
	sub, err := fs.Sub(_assets, "static")
	if err != nil {
		log.Fatal("Unable to cd to static/ directory:", err)
	}
	Assets := http.FS(sub)
	r.PathPrefix("/").Handler(http.FileServer(Assets))

	addLog("Système", "Serveur API démarré sur le port 8080")
	log.Fatal(http.ListenAndServe(":8080", r))
}

func initializeStatus() {
	statusMutex.Lock()
	defer statusMutex.Unlock()

	currentStatus = SystemStatus{
		Connected:      false,
		ConnectedSSID:  "",
		HotspotEnabled: true,
		ConnectedCount: 0,
		DataUsage:      0.0,
		Uptime:         0,
	}
}

// Handlers API

func scanWiFiHandler(w http.ResponseWriter, r *http.Request) {
	networks, err := scanWiFiNetworks()
	if err != nil {
		addLog("WiFi", fmt.Sprintf("Erreur lors du scan: %v", err))
		http.Error(w, "Erreur lors du scan WiFi", http.StatusInternalServerError)
		return
	}

	addLog("WiFi", fmt.Sprintf("Scan terminé - %d réseaux trouvés", len(networks)))

	w.Header().Set("Content-Type", "application/json")
	json.NewEncoder(w).Encode(networks)
}

func connectWiFiHandler(w http.ResponseWriter, r *http.Request) {
	var req WiFiConnectRequest
	if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
		http.Error(w, "Données invalides", http.StatusBadRequest)
		return
	}

	addLog("WiFi", fmt.Sprintf("Tentative de connexion à %s", req.SSID))

	err := connectToWiFiDBus(req.SSID, req.Password)
	if err != nil {
		addLog("WiFi", fmt.Sprintf("Échec de connexion: %v", err))
		http.Error(w, fmt.Sprintf("Échec de connexion: %v", err), http.StatusInternalServerError)
		return
	}

	statusMutex.Lock()
	currentStatus.Connected = true
	currentStatus.ConnectedSSID = req.SSID
	statusMutex.Unlock()

	addLog("WiFi", fmt.Sprintf("Connexion réussie à %s", req.SSID))

	w.Header().Set("Content-Type", "application/json")
	json.NewEncoder(w).Encode(map[string]string{"status": "success"})
}

func disconnectWiFiHandler(w http.ResponseWriter, r *http.Request) {
	addLog("WiFi", "Tentative de déconnexion")

	err := disconnectWiFiDBus()
	if err != nil {
		addLog("WiFi", fmt.Sprintf("Erreur de déconnexion: %v", err))
		http.Error(w, fmt.Sprintf("Erreur de déconnexion: %v", err), http.StatusInternalServerError)
		return
	}

	statusMutex.Lock()
	currentStatus.Connected = false
	currentStatus.ConnectedSSID = ""
	statusMutex.Unlock()

	addLog("WiFi", "Déconnexion réussie")

	w.Header().Set("Content-Type", "application/json")
	json.NewEncoder(w).Encode(map[string]string{"status": "success"})
}

func configureHotspotHandler(w http.ResponseWriter, r *http.Request) {
	var config HotspotConfig
	if err := json.NewDecoder(r.Body).Decode(&config); err != nil {
		http.Error(w, "Données invalides", http.StatusBadRequest)
		return
	}

	err := configureHotspot(config)
	if err != nil {
		addLog("Hotspot", fmt.Sprintf("Erreur de configuration: %v", err))
		http.Error(w, fmt.Sprintf("Erreur de configuration: %v", err), http.StatusInternalServerError)
		return
	}

	addLog("Hotspot", fmt.Sprintf("Configuration mise à jour: %s (Canal %d)", config.SSID, config.Channel))

	w.Header().Set("Content-Type", "application/json")
	json.NewEncoder(w).Encode(map[string]string{"status": "success"})
}

func toggleHotspotHandler(w http.ResponseWriter, r *http.Request) {
	statusMutex.Lock()
	currentStatus.HotspotEnabled = !currentStatus.HotspotEnabled
	enabled := currentStatus.HotspotEnabled
	statusMutex.Unlock()

	var err error
	if enabled {
		err = startHotspot()
		addLog("Hotspot", "Hotspot activé")
	} else {
		err = stopHotspot()
		addLog("Hotspot", "Hotspot désactivé")
	}

	if err != nil {
		addLog("Hotspot", fmt.Sprintf("Erreur: %v", err))
		http.Error(w, fmt.Sprintf("Erreur: %v", err), http.StatusInternalServerError)
		return
	}

	w.Header().Set("Content-Type", "application/json")
	json.NewEncoder(w).Encode(map[string]bool{"enabled": enabled})
}

func getDevicesHandler(w http.ResponseWriter, r *http.Request) {
	devices, err := getConnectedDevices()
	if err != nil {
		addLog("Système", fmt.Sprintf("Erreur lors de la récupération des appareils: %v", err))
		http.Error(w, "Erreur lors de la récupération des appareils", http.StatusInternalServerError)
		return
	}

	w.Header().Set("Content-Type", "application/json")
	json.NewEncoder(w).Encode(devices)
}

func getStatusHandler(w http.ResponseWriter, r *http.Request) {
	statusMutex.RLock()
	status := currentStatus
	status.Uptime = int64(time.Since(startTime).Seconds())
	statusMutex.RUnlock()

	w.Header().Set("Content-Type", "application/json")
	json.NewEncoder(w).Encode(status)
}

func getLogsHandler(w http.ResponseWriter, r *http.Request) {
	logMutex.RLock()
	logs := make([]LogEntry, len(logEntries))
	copy(logs, logEntries)
	logMutex.RUnlock()

	w.Header().Set("Content-Type", "application/json")
	json.NewEncoder(w).Encode(logs)
}

func clearLogsHandler(w http.ResponseWriter, r *http.Request) {
	logMutex.Lock()
	logEntries = []LogEntry{}
	logMutex.Unlock()

	addLog("Système", "Logs effacés")

	w.Header().Set("Content-Type", "application/json")
	json.NewEncoder(w).Encode(map[string]string{"status": "success"})
}

// Fonctions WiFi avec D-Bus

func scanWiFiNetworks() ([]WiFiNetwork, error) {
	interfacePath, err := getWiFiInterfacePath()
	if err != nil {
		return nil, fmt.Errorf("impossible d'obtenir l'interface WiFi: %v", err)
	}

	// Déclencher un scan
	wifiInterface := dbusConn.Object(WPA_SUPPLICANT_SERVICE, interfacePath)
	call := wifiInterface.Call(WPA_INTERFACE_IFACE+".Scan", 0, map[string]dbus.Variant{"Type": dbus.MakeVariant("active")})
	if call.Err != nil {
		return nil, fmt.Errorf("erreur lors du scan: %v", call.Err)
	}

	// Attendre un peu pour que le scan se termine
	time.Sleep(2 * time.Second)

	// Récupérer la liste des BSS
	bssePaths, err := wifiInterface.GetProperty(WPA_INTERFACE_IFACE + ".BSSs")
	if err != nil {
		return nil, fmt.Errorf("erreur lors de la récupération des BSS: %v", err)
	}

	var networks []WiFiNetwork
	seenSSIDs := make(map[string]bool)

	for _, bssPath := range bssePaths.Value().([]dbus.ObjectPath) {
		bss := dbusConn.Object(WPA_SUPPLICANT_SERVICE, bssPath)

		// Récupérer les propriétés du BSS
		var props map[string]dbus.Variant
		err = bss.Call("org.freedesktop.DBus.Properties.GetAll", 0, WPA_BSS_IFACE).Store(&props)
		if err != nil {
			continue
		}

		network := WiFiNetwork{}

		// Extraire SSID
		if ssidBytes, ok := props["SSID"].Value().([]byte); ok {
			network.SSID = string(ssidBytes)
		}

		// Éviter les doublons
		if network.SSID == "" || seenSSIDs[network.SSID] {
			continue
		}
		seenSSIDs[network.SSID] = true

		// Extraire BSSID
		if bssidBytes, ok := props["BSSID"].Value().([]byte); ok {
			network.BSSID = fmt.Sprintf("%02x:%02x:%02x:%02x:%02x:%02x",
				bssidBytes[0], bssidBytes[1], bssidBytes[2], bssidBytes[3], bssidBytes[4], bssidBytes[5])
		}

		// Extraire la force du signal
		if signal, ok := props["Signal"].Value().(int16); ok {
			network.Signal = signalToStrength(int(signal))
		}

		// Extraire la fréquence et calculer le canal
		if frequency, ok := props["Frequency"].Value().(uint16); ok {
			network.Channel = frequencyToChannel(int(frequency))
		}

		// Déterminer la sécurité
		if privacyVal, ok := props["Privacy"].Value().(bool); ok && privacyVal {
			if wpaProps, ok := props["WPA"].Value().(map[string]dbus.Variant); ok && len(wpaProps) > 0 {
				network.Security = "WPA"
			} else if rsnProps, ok := props["RSN"].Value().(map[string]dbus.Variant); ok && len(rsnProps) > 0 {
				network.Security = "WPA2"
			} else {
				network.Security = "WEP"
			}
		} else {
			network.Security = "Open"
		}

		networks = append(networks, network)
	}

	// Trier par force du signal
	sort.Slice(networks, func(i, j int) bool {
		return networks[i].Signal > networks[j].Signal
	})

	return networks, nil
}

func connectToWiFiDBus(ssid, password string) error {
	interfacePath, err := getWiFiInterfacePath()
	if err != nil {
		return fmt.Errorf("impossible d'obtenir l'interface WiFi: %v", err)
	}

	wifiInterface := dbusConn.Object(WPA_SUPPLICANT_SERVICE, interfacePath)

	// Créer un nouveau réseau
	networkConfig := map[string]dbus.Variant{
		"ssid": dbus.MakeVariant(ssid),
	}

	if password != "" {
		networkConfig["psk"] = dbus.MakeVariant(password)
	}

	var networkPath dbus.ObjectPath
	err = wifiInterface.Call(WPA_INTERFACE_IFACE+".AddNetwork", 0, networkConfig).Store(&networkPath)
	if err != nil {
		return fmt.Errorf("erreur lors de l'ajout du réseau: %v", err)
	}

	// Sélectionner le réseau
	err = wifiInterface.Call(WPA_INTERFACE_IFACE+".SelectNetwork", 0, networkPath).Err
	if err != nil {
		return fmt.Errorf("erreur lors de la sélection du réseau: %v", err)
	}

	// Attendre la connexion
	for i := 0; i < 20; i++ {
		time.Sleep(500 * time.Millisecond)
		if isConnectedDBus() {
			return nil
		}
	}

	return fmt.Errorf("timeout lors de la connexion")
}

func disconnectWiFiDBus() error {
	interfacePath, err := getWiFiInterfacePath()
	if err != nil {
		return fmt.Errorf("impossible d'obtenir l'interface WiFi: %v", err)
	}

	wifiInterface := dbusConn.Object(WPA_SUPPLICANT_SERVICE, interfacePath)

	// Déconnecter
	err = wifiInterface.Call(WPA_INTERFACE_IFACE+".Disconnect", 0).Err
	if err != nil {
		return fmt.Errorf("erreur lors de la déconnexion: %v", err)
	}

	// Supprimer tous les réseaux
	var networks []dbus.ObjectPath
	err = wifiInterface.Call(WPA_INTERFACE_IFACE+".Get", 0, WPA_INTERFACE_IFACE, "Networks").Store(&networks)
	if err == nil {
		for _, networkPath := range networks {
			wifiInterface.Call(WPA_INTERFACE_IFACE+".RemoveNetwork", 0, networkPath)
		}
	}

	return nil
}

func getWiFiInterfacePath() (dbus.ObjectPath, error) {
	var interfacePath dbus.ObjectPath
	err := wpaSupplicant.Call(WPA_SUPPLICANT_IFACE+".GetInterface", 0, WLAN_INTERFACE).Store(&interfacePath)
	if err != nil {
		return "", fmt.Errorf("erreur lors de la récupération des interfaces: %v", err)
	}

	return interfacePath, nil
}

func isConnectedDBus() bool {
	interfacePath, err := getWiFiInterfacePath()
	if err != nil {
		return false
	}

	wifiInterface := dbusConn.Object(WPA_SUPPLICANT_SERVICE, interfacePath)
	var state string
	err = wifiInterface.Call(WPA_INTERFACE_IFACE+".Get", 0, WPA_INTERFACE_IFACE, "State").Store(&state)
	if err != nil {
		return false
	}

	return state == "completed"
}

func frequencyToChannel(frequency int) int {
	if frequency >= 2412 && frequency <= 2484 {
		if frequency == 2484 {
			return 14
		}
		return (frequency-2412)/5 + 1
	} else if frequency >= 5170 && frequency <= 5825 {
		return (frequency - 5000) / 5
	}
	return 0
}

func signalToStrength(level int) int {
	if level >= -30 {
		return 5
	} else if level >= -50 {
		return 4
	} else if level >= -60 {
		return 3
	} else if level >= -70 {
		return 2
	} else {
		return 1
	}
}

func connectToWiFi(ssid, password string) error {
	// Créer la configuration wpa_supplicant
	config := fmt.Sprintf(`ctrl_interface=DIR=/var/run/wpa_supplicant GROUP=netdev
update_config=1
country=FR

network={
    ssid="%s"
    psk="%s"
}
`, ssid, password)

	err := os.WriteFile(WPA_CONF, []byte(config), 0600)
	if err != nil {
		return err
	}

	// Redémarrer wpa_supplicant
	cmd := exec.Command("systemctl", "restart", "wpa_supplicant")
	if err := cmd.Run(); err != nil {
		return err
	}

	// Attendre la connexion
	for i := 0; i < 10; i++ {
		time.Sleep(1 * time.Second)
		if isConnected() {
			return nil
		}
	}

	return fmt.Errorf("timeout lors de la connexion")
}

func isConnected() bool {
	cmd := exec.Command("iwconfig", WLAN_INTERFACE)
	output, err := cmd.Output()
	if err != nil {
		return false
	}

	return strings.Contains(string(output), "Access Point:")
}

// Fonctions Hotspot

func configureHotspot(config HotspotConfig) error {
	hostapdConfig := fmt.Sprintf(`interface=%s
driver=nl80211
ssid=%s
hw_mode=g
channel=%d
wmm_enabled=0
macaddr_acl=0
auth_algs=1
ignore_broadcast_ssid=0
wpa=2
wpa_passphrase=%s
wpa_key_mgmt=WPA-PSK
wpa_pairwise=TKIP
rsn_pairwise=CCMP
`, AP_INTERFACE, config.SSID, config.Channel, config.Password)

	return os.WriteFile(HOSTAPD_CONF, []byte(hostapdConfig), 0644)
}

func startHotspot() error {
	cmd := exec.Command("systemctl", "start", "hostapd")
	return cmd.Run()
}

func stopHotspot() error {
	cmd := exec.Command("systemctl", "stop", "hostapd")
	return cmd.Run()
}

// Fonctions pour les appareils connectés

func getConnectedDevices() ([]ConnectedDevice, error) {
	var devices []ConnectedDevice

	// Lire les baux DHCP
	leases, err := parseDHCPLeases()
	if err != nil {
		return devices, err
	}

	// Obtenir les informations ARP
	arpInfo, err := getARPInfo()
	if err != nil {
		return devices, err
	}

	for _, lease := range leases {
		device := ConnectedDevice{
			Name: lease.Hostname,
			MAC:  lease.MAC,
			IP:   lease.IP,
			Type: guessDeviceType(lease.Hostname, lease.MAC),
		}

		// Vérifier si l'appareil est toujours connecté via ARP
		if _, exists := arpInfo[lease.IP]; exists {
			devices = append(devices, device)
		}
	}

	return devices, nil
}

type DHCPLease struct {
	IP       string
	MAC      string
	Hostname string
}

func parseDHCPLeases() ([]DHCPLease, error) {
	var leases []DHCPLease

	file, err := os.Open("/var/lib/dhcp/dhcpd.leases")
	if err != nil {
		return leases, err
	}
	defer file.Close()

	scanner := bufio.NewScanner(file)
	var currentLease DHCPLease

	for scanner.Scan() {
		line := strings.TrimSpace(scanner.Text())

		if strings.HasPrefix(line, "lease ") {
			ip := strings.Fields(line)[1]
			currentLease = DHCPLease{IP: ip}
		} else if strings.Contains(line, "hardware ethernet") {
			mac := strings.Fields(line)[2]
			mac = strings.TrimSuffix(mac, ";")
			currentLease.MAC = mac
		} else if strings.Contains(line, "client-hostname") {
			hostname := strings.Fields(line)[1]
			hostname = strings.Trim(hostname, `";`)
			currentLease.Hostname = hostname
		} else if line == "}" {
			if currentLease.IP != "" && currentLease.MAC != "" {
				leases = append(leases, currentLease)
			}
			currentLease = DHCPLease{}
		}
	}

	return leases, nil
}

func getARPInfo() (map[string]string, error) {
	arpInfo := make(map[string]string)

	cmd := exec.Command("arp", "-a")
	output, err := cmd.Output()
	if err != nil {
		return arpInfo, err
	}

	lines := strings.Split(string(output), "\n")
	for _, line := range lines {
		if matches := regexp.MustCompile(`\(([^)]+)\) at ([0-9a-fA-F:]{17})`).FindStringSubmatch(line); len(matches) > 2 {
			ip := matches[1]
			mac := matches[2]
			arpInfo[ip] = mac
		}
	}

	return arpInfo, nil
}

func guessDeviceType(hostname, mac string) string {
	hostname = strings.ToLower(hostname)

	if strings.Contains(hostname, "iphone") || strings.Contains(hostname, "android") {
		return "mobile"
	} else if strings.Contains(hostname, "ipad") || strings.Contains(hostname, "tablet") {
		return "tablet"
	} else if strings.Contains(hostname, "macbook") || strings.Contains(hostname, "laptop") {
		return "laptop"
	}

	// Deviner par préfixe MAC (OUI)
	macPrefix := strings.ToUpper(mac[:8])
	switch macPrefix {
	case "00:50:56", "00:0C:29", "00:05:69": // VMware
		return "laptop"
	case "08:00:27": // VirtualBox
		return "laptop"
	default:
		return "mobile"
	}
}

// Fonctions de logging

func addLog(source, message string) {
	logMutex.Lock()
	entry := LogEntry{
		Timestamp: time.Now(),
		Source:    source,
		Message:   message,
	}
	logEntries = append(logEntries, entry)

	// Garder seulement les 100 derniers logs
	if len(logEntries) > 100 {
		logEntries = logEntries[len(logEntries)-100:]
	}
	logMutex.Unlock()

	// Envoyer aux clients WebSocket
	broadcastToWebSockets(entry)

	// Log vers la console
	log.Printf("[%s] %s", source, message)
}

// WebSocket pour les logs en temps réel

func websocketHandler(w http.ResponseWriter, r *http.Request) {
	conn, err := upgrader.Upgrade(w, r, nil)
	if err != nil {
		log.Printf("Erreur WebSocket: %v", err)
		return
	}
	defer conn.Close()

	clientsMutex.Lock()
	websocketClients[conn] = true
	clientsMutex.Unlock()

	defer func() {
		clientsMutex.Lock()
		delete(websocketClients, conn)
		clientsMutex.Unlock()
	}()

	// Envoyer les logs existants
	logMutex.RLock()
	for _, entry := range logEntries {
		conn.WriteJSON(entry)
	}
	logMutex.RUnlock()

	// Maintenir la connexion
	for {
		_, _, err := conn.ReadMessage()
		if err != nil {
			break
		}
	}
}

func broadcastToWebSockets(entry LogEntry) {
	clientsMutex.RLock()
	defer clientsMutex.RUnlock()

	for client := range websocketClients {
		err := client.WriteJSON(entry)
		if err != nil {
			client.Close()
			delete(websocketClients, client)
		}
	}
}

// Tâches périodiques

func periodicStatusUpdate() {
	ticker := time.NewTicker(5 * time.Second)
	defer ticker.Stop()

	for range ticker.C {
		statusMutex.Lock()
		currentStatus.Connected = isConnected()
		if !currentStatus.Connected {
			currentStatus.ConnectedSSID = ""
		}
		statusMutex.Unlock()
	}
}

func periodicDeviceUpdate() {
	ticker := time.NewTicker(10 * time.Second)
	defer ticker.Stop()

	for range ticker.C {
		devices, err := getConnectedDevices()
		if err != nil {
			continue
		}

		statusMutex.Lock()
		currentStatus.ConnectedDevices = devices
		currentStatus.ConnectedCount = len(devices)
		statusMutex.Unlock()
	}
}