ai-status-light/cmd/monitor/main.go

package main

import (
	"context"
	"flag"
	"fmt"
	"io"
	"os"
	"os/exec"
	"os/signal"
	"sort"
	"strconv"
	"strings"
	"sync"
	"syscall"
	"time"

	"ai-status-light/internal/api"
	"ai-status-light/internal/database"
	"ai-status-light/internal/discovery"
	"ai-status-light/internal/event"
	"ai-status-light/internal/logger"
	"ai-status-light/internal/monitor"
	mqttcli "ai-status-light/internal/mqtt"
)

const defaultDBPath = "./data/config.db"

var Version = "dev"

func main() {
	if len(os.Args) < 2 {
		printUsage()
		return
	}

	switch os.Args[1] {
	case "monitor":
		runMonitor(os.Args[2:])
	case "config":
		runConfig(os.Args[2:])
	case "serve":
		runServe(os.Args[2:])
	case "version":
		fmt.Printf("opencode-monitor %s\n", Version)
	default:
		printUsage()
	}
}

func printUsage() {
	fmt.Printf("opencode-monitor %s\n\n", Version)
	fmt.Println("用法: opencode-monitor <命令> [选项]")
	fmt.Println("")
	fmt.Println("命令:")
	fmt.Println("  monitor    启动监控")
	fmt.Println("  config     管理 MQTT 和 BLE 配置")
	fmt.Println("  serve      启动 API 服务")
	fmt.Println("  version    显示版本信息")
	fmt.Println("")
	fmt.Println("运行 'opencode-monitor <命令> -h' 查看命令帮助")
}

func runServe(args []string) {
	fs := flag.NewFlagSet("serve", flag.ExitOnError)
	addr := fs.String("addr", ":8080", "监听地址")
	dbPath := fs.String("db", defaultDBPath, "数据库路径")
	logFile := fs.String("log-file", "./logs", "日志文件路径（默认 ./logs/monitor.log）")
	logLevel := fs.String("log-level", "info", "日志级别 (debug/info/warn/error)")
	tls := fs.Bool("tls", false, "启用 HTTPS (使用自签名证书)")
	tlsCert := fs.String("tls-cert", "./data/tls/cert.pem", "TLS 证书文件路径")
	tlsKey := fs.String("tls-key", "./data/tls/key.pem", "TLS 私钥文件路径")
	fs.Parse(args)

	logger.SetLevel(logger.ParseLevel(*logLevel))
	if err := logger.InitFileLog(*logFile); err != nil {
		fmt.Printf("初始化日志文件失败: %v\n", err)
		return
	}
	defer logger.Close()

	db, err := database.New(*dbPath)
	if err != nil {
		logger.Error("打开数据库失败: %v", err)
		fmt.Printf("打开数据库失败: %v\n", err)
		return
	}
	defer db.Close()
	logger.Info("数据库已连接: %s", *dbPath)

	server := api.New(db, *addr)

	if *tls {
		if err := api.EnsureSelfSignedCert(*tlsCert, *tlsKey); err != nil {
			logger.Error("生成自签名证书失败: %v", err)
			fmt.Printf("生成自签名证书失败: %v\n", err)
			return
		}
		server.EnableTLS(*tlsCert, *tlsKey)
		logger.Info("HTTPS 已启用")
		fmt.Println("HTTPS 已启用 (自签名证书)")
	} else {
		fmt.Printf("API 服务已启动: %s\n", *addr)
	}

	fmt.Println("接口文档:")
	fmt.Println("  GET    /api/health       - 健康检查")
	fmt.Println("  GET    /api/mqtt         - 获取所有 MQTT 配置")
	fmt.Println("  POST   /api/mqtt         - 创建 MQTT 配置")
	fmt.Println("  GET    /api/mqtt/:id     - 获取单个 MQTT 配置")
	fmt.Println("  PUT    /api/mqtt/:id     - 更新 MQTT 配置")
	fmt.Println("  DELETE /api/mqtt/:id     - 删除 MQTT 配置")
	fmt.Println("  GET    /api/ble          - 获取所有 BLE 配置")
	fmt.Println("  POST   /api/ble          - 创建 BLE 配置")
	fmt.Println("  GET    /api/ble/:id      - 获取单个 BLE 配置")
	fmt.Println("  PUT    /api/ble/:id      - 更新 BLE 配置")
	fmt.Println("  DELETE /api/ble/:id      - 删除 BLE 配置")

	if err := server.Start(); err != nil {
		logger.Error("服务启动失败: %v", err)
		fmt.Printf("服务启动失败: %v\n", err)
	}
}

func runMonitor(args []string) {
	fs := flag.NewFlagSet("monitor", flag.ExitOnError)
	host := fs.String("host", "127.0.0.1", "主机地址")
	portsFlag := fs.String("ports", "", "端口列表，逗号分隔 (如: 4096,4097,4098)")
	scanFlag := fs.String("scan", "", "扫描端口范围 (如: 4096-4100)")
	intervalFlag := fs.Int("interval", 1, "动态扫描间隔(秒), 默认1")
	dbPath := fs.String("db", defaultDBPath, "数据库路径")
	apiAddr := fs.String("api-addr", "", "API 服务地址 (如: :8080)")
	tls := fs.Bool("tls", false, "启用 HTTPS (使用自签名证书)")
	tlsCert := fs.String("tls-cert", "./data/tls/cert.pem", "TLS 证书文件路径")
	tlsKey := fs.String("tls-key", "./data/tls/key.pem", "TLS 私钥文件路径")
	logFile := fs.String("log-file", "./logs", "日志文件路径（默认 ./logs/monitor.log）")
	logLevel := fs.String("log-level", "info", "日志级别 (debug/info/warn/error)")
	fs.Parse(args)

	logger.SetLevel(logger.ParseLevel(*logLevel))
	if err := logger.InitFileLog(*logFile); err != nil {
		fmt.Printf("初始化日志文件失败: %v\n", err)
		return
	}
	defer logger.Close()

	var scanRange *[2]int
	if *scanFlag != "" {
		parts := strings.Split(*scanFlag, "-")
		if len(parts) == 2 {
			start, err1 := strconv.Atoi(parts[0])
			end, err2 := strconv.Atoi(parts[1])
			if err1 == nil && err2 == nil {
				scanRange = &[2]int{start, end}
			}
		}
	}

	ctx, cancel := context.WithCancel(context.Background())
	defer cancel()

	sigChan := make(chan os.Signal, 1)
	signal.Notify(sigChan, syscall.SIGINT, syscall.SIGTERM)

	db, err := database.New(*dbPath)
	if err != nil {
		logger.Error("打开数据库失败: %v", err)
		fmt.Printf("打开数据库失败: %v\n", err)
		return
	}
	defer db.Close()
	logger.Info("数据库已连接: %s", *dbPath)

	var mqttClient *mqttcli.Client
	cfg, err := db.GetMQTTConfig()
	if err != nil {
		logger.Error("读取 MQTT 配置失败: %v", err)
		fmt.Printf("读取 MQTT 配置失败: %v\n", err)
	} else if cfg != nil {
		mqttClient = mqttcli.NewFromConfig(cfg)
		if err := mqttClient.Connect(); err != nil {
			logger.Error("MQTT 连接失败: %v", err)
			fmt.Printf("MQTT 连接失败: %v\n", err)
			mqttClient = nil
		} else {
			defer mqttClient.Disconnect()
			logger.Info("MQTT 已连接: %s (主题: %s)", cfg.Broker, cfg.Topic)
			fmt.Printf("MQTT 已连接: %s (主题: %s)\n", cfg.Broker, cfg.Topic)
		}
	} else {
		logger.Info("未配置 MQTT，跳过 MQTT 连接")
	}

	var bleStdin io.WriteCloser
	bleCfg, err := db.GetBLEConfig()
	if err != nil {
		logger.Error("读取 BLE 配置失败: %v", err)
		fmt.Printf("读取 BLE 配置失败: %v\n", err)
	} else if bleCfg != nil {
		bleStdin = startBLERelay(bleCfg, ctx)
	} else {
		logger.Info("未配置 BLE，跳过 BLE 中继")
	}

	var apiServer *api.Server
	if *apiAddr != "" {
		apiServer = api.New(db, *apiAddr)
		if *tls {
			if err := api.EnsureSelfSignedCert(*tlsCert, *tlsKey); err != nil {
				logger.Error("生成自签名证书失败: %v", err)
				fmt.Printf("生成自签名证书失败: %v\n", err)
				return
			}
			apiServer.EnableTLS(*tlsCert, *tlsKey)
		}
		go func() {
			scheme := "http"
			if *tls {
				scheme = "https"
			}
			logger.Info("API 服务已启动: %s://%s", scheme, *apiAddr)
			fmt.Printf("API 服务已启动: %s://%s\n", scheme, *apiAddr)
			if err := apiServer.Start(); err != nil {
				logger.Error("API 服务失败: %v", err)
				fmt.Printf("API 服务失败: %v\n", err)
			}
		}()
	}

	callback := createCallback(mqttClient, apiServer, bleStdin)

	if *portsFlag != "" {
		runFixedMode(ctx, *host, *portsFlag, callback, sigChan)
		cancel()
		return
	}

	if scanRange != nil {
		fmt.Printf("扫描端口范围 %d-%d...\n", scanRange[0], scanRange[1])
	} else {
		fmt.Println("查找 OpenCode 实例...")
	}

	runDynamicMode(ctx, *host, scanRange, *intervalFlag, callback, sigChan)
	cancel()
}

func runConfig(args []string) {
	if len(args) < 1 {
		printConfigUsage()
		return
	}

	dbPath := defaultDBPath
	logFile := "./logs"
	logLevel := "info"
	for i, arg := range args {
		if arg == "--db" && i+1 < len(args) {
			dbPath = args[i+1]
		}
		if arg == "--log-file" && i+1 < len(args) {
			logFile = args[i+1]
		}
		if arg == "--log-level" && i+1 < len(args) {
			logLevel = args[i+1]
		}
	}

	logger.SetLevel(logger.ParseLevel(logLevel))
	if err := logger.InitFileLog(logFile); err != nil {
		fmt.Printf("初始化日志文件失败: %v\n", err)
		return
	}
	defer logger.Close()

	// 过滤全局选项，避免传递给子命令的 FlagSet
	var filtered []string
	for i := 0; i < len(args); i++ {
		switch args[i] {
		case "--db", "--log-file", "--log-level":
			i++ // 跳过值
		default:
			filtered = append(filtered, args[i])
		}
	}
	args = filtered

	db, err := database.New(dbPath)
	if err != nil {
		logger.Error("打开数据库失败: %v", err)
		fmt.Printf("打开数据库失败: %v\n", err)
		return
	}
	defer db.Close()
	logger.Info("数据库已连接: %s", dbPath)

	switch args[0] {
	case "list":
		configs, err := db.ListMQTTConfigs()
		if err != nil {
			logger.Error("查询配置失败: %v", err)
			fmt.Printf("查询失败: %v\n", err)
			return
		}
		if len(configs) == 0 {
			fmt.Println("未配置 MQTT")
			return
		}
		logger.Info("查询到 %d 条 MQTT 配置", len(configs))
		for _, cfg := range configs {
			status := "禁用"
			if cfg.Enabled {
				status = "启用"
			}
			auth := ""
			if cfg.Username != "" {
				auth = fmt.Sprintf(" [认证: %s]", cfg.Username)
			}
			fmt.Printf("[%d] %s | %s | %s%s | %s\n", cfg.ID, cfg.Broker, cfg.ClientID, cfg.Topic, auth, status)
		}

	case "set":
		fs := flag.NewFlagSet("config set", flag.ExitOnError)
		broker := fs.String("broker", "", "MQTT Broker 地址 (如: tcp://127.0.0.1:1883)")
		clientID := fs.String("client-id", "opencode-monitor", "MQTT 客户端 ID")
		username := fs.String("username", "", "MQTT 用户名")
		password := fs.String("password", "", "MQTT 密码")
		topic := fs.String("topic", "opencode/status", "MQTT 主题")
		enabled := fs.Bool("enabled", true, "是否启用")
		fs.Parse(args[1:])

		if *broker == "" {
			fmt.Println("必须指定 --broker")
			return
		}

		cfg := &database.MQTTConfig{
			Broker:   *broker,
			ClientID: *clientID,
			Username: *username,
			Password: *password,
			Topic:    *topic,
			Enabled:  *enabled,
		}

		if err := db.SaveMQTTConfig(cfg); err != nil {
			logger.Error("保存 MQTT 配置失败: %v", err)
			fmt.Printf("保存失败: %v\n", err)
			return
		}
		logger.Info("MQTT 配置已保存: %s (主题: %s)", cfg.Broker, cfg.Topic)
		fmt.Println("配置已保存")

	case "delete":
		if len(args) < 2 {
			fmt.Println("必须指定配置 ID")
			return
		}
		id, err := strconv.Atoi(args[1])
		if err != nil {
			logger.Warn("无效的配置 ID: %s", args[1])
			fmt.Println("无效的 ID")
			return
		}
		if err := db.DeleteMQTTConfig(id); err != nil {
			logger.Error("删除配置失败: id=%d, %v", id, err)
			fmt.Printf("删除失败: %v\n", err)
			return
		}
		logger.Info("MQTT 配置已删除: id=%d", id)
		fmt.Println("配置已删除")

	case "ble":
		runBleConfig(db, args[1:])

	default:
		printConfigUsage()
	}
}

func printConfigUsage() {
	fmt.Println("用法: opencode-monitor config <子命令> [选项]")
	fmt.Println("")
	fmt.Println("子命令:")
	fmt.Println("  list              列出所有 MQTT 配置")
	fmt.Println("  set               设置 MQTT 配置")
	fmt.Println("  delete <id>       删除 MQTT 配置")
	fmt.Println("  ble list          列出所有 BLE 配置")
	fmt.Println("  ble set           设置 BLE 配置")
	fmt.Println("  ble delete <id>   删除 BLE 配置")
	fmt.Println("")
	fmt.Println("MQTT 选项:")
	fmt.Println("  --broker          MQTT Broker 地址")
	fmt.Println("  --client-id       MQTT 客户端 ID")
	fmt.Println("  --username        MQTT 用户名")
	fmt.Println("  --password        MQTT 密码")
	fmt.Println("  --topic           MQTT 主题")
	fmt.Println("  --enabled         是否启用 (true/false)")
	fmt.Println("")
	fmt.Println("BLE 选项:")
	fmt.Println("  --device          蓝牙设备名称 (默认: AI-Light)")
	fmt.Println("  --service-uuid    BLE 服务 UUID")
	fmt.Println("  --char-uuid       BLE 特征 UUID")
	fmt.Println("  --enabled         是否启用 (true/false)")
	fmt.Println("")
	fmt.Println("全局选项:")
	fmt.Println("  --db              数据库路径")
	fmt.Println("  --log-file        日志文件路径（默认 ./logs/monitor.log）")
	fmt.Println("  --log-level       日志级别 (debug/info/warn/error)")
}

func startBLERelay(bleCfg *database.BLEConfig, ctx context.Context) io.WriteCloser {
	args := []string{
		"scripts/ble_relay.py",
		"--device", bleCfg.DeviceName,
		"--service-uuid", bleCfg.ServiceUUID,
		"--char-uuid", bleCfg.CharUUID,
	}

	cmd := exec.CommandContext(ctx, "python", args...)
	cmd.Stdout = os.Stdout
	cmd.Stderr = os.Stderr

	stdin, err := cmd.StdinPipe()
	if err != nil {
		logger.Error("创建 BLE 中继 stdin 管道失败: %v", err)
		return nil
	}

	if err := cmd.Start(); err != nil {
		logger.Error("启动 BLE 中继失败: %v", err)
		return nil
	}

	logger.Info("BLE 中继已启动: %s (PID: %d)", bleCfg.DeviceName, cmd.Process.Pid)
	fmt.Printf("BLE 中继已启动: %s (PID: %d)\n", bleCfg.DeviceName, cmd.Process.Pid)

	go func() {
		if err := cmd.Wait(); err != nil {
			logger.Error("BLE 中继退出: %v", err)
		}
	}()

	return stdin
}

func runBleConfig(db *database.DB, args []string) {
	if len(args) < 1 {
		printBleConfigUsage()
		return
	}

	switch args[0] {
	case "list":
		configs, err := db.ListBLEConfigs()
		if err != nil {
			logger.Error("查询 BLE 配置失败: %v", err)
			fmt.Printf("查询失败: %v\n", err)
			return
		}
		if len(configs) == 0 {
			fmt.Println("未配置 BLE")
			return
		}
		logger.Info("查询到 %d 条 BLE 配置", len(configs))
		for _, cfg := range configs {
			status := "禁用"
			if cfg.Enabled {
				status = "启用"
			}
			fmt.Printf("[%d] %s | %s | %s | %s\n", cfg.ID, cfg.DeviceName, cfg.ServiceUUID, cfg.CharUUID, status)
		}

	case "set":
		fs := flag.NewFlagSet("config ble set", flag.ExitOnError)
		deviceName := fs.String("device", "AI-Light", "蓝牙设备名称")
		serviceUUID := fs.String("service-uuid", "b8b7e001-7a6b-4f4f-9a8b-11c0ffee0001", "BLE 服务 UUID")
		charUUID := fs.String("char-uuid", "b8b7e002-7a6b-4f4f-9a8b-11c0ffee0001", "BLE 特征 UUID")
		enabled := fs.Bool("enabled", true, "是否启用")
		fs.Parse(args[1:])

		cfg := &database.BLEConfig{
			DeviceName:  *deviceName,
			ServiceUUID: *serviceUUID,
			CharUUID:    *charUUID,
			Enabled:     *enabled,
		}

		if err := db.SaveBLEConfig(cfg); err != nil {
			logger.Error("保存 BLE 配置失败: %v", err)
			fmt.Printf("保存失败: %v\n", err)
			return
		}
		logger.Info("BLE 配置已保存: %s", cfg.DeviceName)
		fmt.Println("配置已保存")

	case "delete":
		if len(args) < 2 {
			fmt.Println("必须指定配置 ID")
			return
		}
		id, err := strconv.Atoi(args[1])
		if err != nil {
			logger.Warn("无效的配置 ID: %s", args[1])
			fmt.Println("无效的 ID")
			return
		}
		if err := db.DeleteBLEConfig(id); err != nil {
			logger.Error("删除 BLE 配置失败: id=%d, %v", id, err)
			fmt.Printf("删除失败: %v\n", err)
			return
		}
		logger.Info("BLE 配置已删除: id=%d", id)
		fmt.Println("配置已删除")

	default:
		printBleConfigUsage()
	}
}

func printBleConfigUsage() {
	fmt.Println("用法: opencode-monitor config ble <子命令> [选项]")
	fmt.Println("")
	fmt.Println("子命令:")
	fmt.Println("  list              列出所有 BLE 配置")
	fmt.Println("  set               设置 BLE 配置")
	fmt.Println("  delete <id>       删除 BLE 配置")
	fmt.Println("")
	fmt.Println("选项:")
	fmt.Println("  --device          蓝牙设备名称 (默认: AI-Light)")
	fmt.Println("  --service-uuid    BLE 服务 UUID")
	fmt.Println("  --char-uuid       BLE 特征 UUID")
	fmt.Println("  --enabled         是否启用 (true/false)")
}

func createCallback(mqttClient *mqttcli.Client, apiServer *api.Server, bleStdin io.Writer) monitor.EventCallback {
	lastStatus := make(map[int]string)
	var mu sync.Mutex

	publish := func(port int, status string, code string) {
		if mqttClient != nil {
			payload := map[string]interface{}{
				"port":      port,
				"status":    status,
				"code":      code,
				"timestamp": time.Now().Format(time.RFC3339),
			}
			if err := mqttClient.PublishRaw(mqttClient.GetTopic(), payload); err != nil {
				logger.Error("MQTT 发送失败: %v", err)
				fmt.Printf("MQTT 发送失败: %v\n", err)
			}
		}
		if apiServer != nil {
			apiServer.BroadcastStatus(port, status, code)
		}
		if bleStdin != nil {
			msg := fmt.Sprintf(`{"port":%d,"code":"%s"}`+"\n", port, code)
			if _, err := bleStdin.Write([]byte(msg)); err != nil {
				logger.Error("BLE 发送失败: %v", err)
			}
		}
	}

	return func(port int, evt *event.SSEEvent) {
		msg := event.FormatEvent(port, evt)
		if msg != "" {
			fmt.Println(msg)
		}

		if mqttClient == nil && apiServer == nil && bleStdin == nil {
			return
		}

		var status, code string

		switch evt.Type {
		case "session.status":
			if s, ok := evt.Properties["status"].(map[string]interface{}); ok {
				if t, ok := s["type"].(string); ok {
					code = t
				}
				status = event.ParseStatus(s)
			}
		case "session.idle":
			status = "空闲"
			code = "idle"
		case "message.part.updated":
			if part, ok := evt.Properties["part"].(map[string]interface{}); ok {
				switch part["type"].(string) {
				case "tool":
					if st, ok := part["state"].(map[string]interface{}); ok {
						if s, ok := st["status"].(string); ok {
							code = s
						}
						status = event.ParseToolState(st)
					}
				case "reasoning":
					status = "思考中"
					code = "reasoning"
				default:
					status = "使用工具中"
					code = "using_tool"
				}
			}
		case "permission.updated":
			code = "permission"
			if title, ok := evt.Properties["title"].(string); ok && title != "" {
				status = "等待权限: " + title
			} else {
				status = "等待权限"
			}
		case "session.error":
			status = "错误"
			code = "error"
		}

		if status != "" {
			mu.Lock()
			prev := lastStatus[port]
			if status == "空闲" && prev != "" && prev != "空闲" {
				publish(port, "会话完成", "session_completed")
			}
			lastStatus[port] = status
			mu.Unlock()

			publish(port, status, code)
		}
	}
}

func runFixedMode(ctx context.Context, host string, portsFlag string, callback monitor.EventCallback, sigChan chan os.Signal) {
	var ports []int
	for _, p := range strings.Split(portsFlag, ",") {
		p = strings.TrimSpace(p)
		if port, err := strconv.Atoi(p); err == nil {
			ports = append(ports, port)
		}
	}

	if len(ports) == 0 {
		fmt.Println("未指定端口")
		return
	}

	logger.Info("固定模式启动，监控端口: %v", ports)
	fmt.Printf("监控端口: %v\n", ports)
	fmt.Println("Ctrl+C 停止")
	fmt.Println(strings.Repeat("-", 40))

	var wg sync.WaitGroup
	for _, port := range ports {
		wg.Add(1)
		go func(p int) {
			defer wg.Done()
			logger.Info("开始监控端口: %d", p)
			m := monitor.New(host, p, callback)
			m.Run(ctx)
			logger.Info("端口 %d 监控已停止", p)
		}(port)
	}

	<-sigChan
	logger.Info("收到停止信号，正在退出")
	fmt.Println("\n已停止")
	wg.Wait()
	logger.Info("所有监控协程已退出")
}

func runDynamicMode(ctx context.Context, host string, scanRange *[2]int, interval int, callback monitor.EventCallback, sigChan chan os.Signal) {
	scanner := discovery.NewScanner(host, scanRange)

	monitoredPorts := make(map[int]bool)
	runningMonitors := make(map[int]context.CancelFunc)
	var mu sync.Mutex

	startMonitor := func(port int) {
		mu.Lock()
		if _, exists := runningMonitors[port]; exists {
			mu.Unlock()
			return
		}
		monitorCtx, monitorCancel := context.WithCancel(ctx)
		runningMonitors[port] = monitorCancel
		mu.Unlock()

		go func() {
			logger.Info("开始监控端口: %d", port)
			fmt.Printf("开始监控端口: %d\n", port)
			m := monitor.New(host, port, callback)
			m.Run(monitorCtx)
			// 连接断开后清理记录，允许重新连接
			mu.Lock()
			delete(runningMonitors, port)
			delete(monitoredPorts, port)
			mu.Unlock()
			logger.Info("端口 %d 监控已停止，等待重新连接", port)
			fmt.Printf("端口 %d 监控已停止，等待重新连接\n", port)
		}()
	}

	initial := scanner.Discover()
	if len(initial) == 0 {
		logger.Info("未找到运行中的 OpenCode 实例，等待自动检测")
		fmt.Println("未找到运行中的 OpenCode 实例")
		fmt.Println("请先执行: opencode serve --port 4096")
		fmt.Println("启动后会自动检测，等待中...")
	}

	for _, port := range initial {
		monitoredPorts[port] = true
		startMonitor(port)
	}

	if len(monitoredPorts) > 0 {
		ports := make([]int, 0, len(monitoredPorts))
		for p := range monitoredPorts {
			ports = append(ports, p)
		}
		sort.Ints(ports)
		logger.Info("找到 %d 个实例: %v", len(monitoredPorts), ports)
		fmt.Printf("找到 %d 个实例: %v\n", len(monitoredPorts), ports)
	}

	logger.Info("动态模式启动，每 %d 秒扫描新实例", interval)
	fmt.Printf("每 %d 秒扫描新实例，Ctrl+C 停止\n", interval)
	fmt.Println(strings.Repeat("-", 40))

	scanTicker := time.NewTicker(time.Duration(interval) * time.Second)
	defer scanTicker.Stop()

	go func() {
		for {
			select {
			case <-ctx.Done():
				return
			case <-scanTicker.C:
				newPorts := scanner.Discover()
				if len(newPorts) > 0 {
					logger.Debug("扫描到 %d 个端口: %v", len(newPorts), newPorts)
				}
				for _, port := range newPorts {
					mu.Lock()
					alreadyMonitored := monitoredPorts[port]
					if !alreadyMonitored {
						monitoredPorts[port] = true
					}
					mu.Unlock()

					if !alreadyMonitored {
						logger.Info("发现新实例端口: %d，开始监控", port)
						startMonitor(port)
					}
				}
			}
		}
	}()

	<-sigChan
	logger.Info("收到停止信号，正在退出")
	fmt.Println("\n已停止")
}