FireLeave_tool/main.go

package main

import (
	"FireLeave_tool/connect"
	"FireLeave_tool/httpreader"
	"FireLeave_tool/logger"
	"FireLeave_tool/tcpreader"
	"FireLeave_tool/video_server"
	"context"
	"encoding/json"
	"flag"
	"fmt"
	"log"
	"math"
	"net"
	"net/http"
	"os"
	"os/exec"
	"os/signal"
	"path/filepath"
	"sync"
	"syscall"
	"time"
)

type deviceAlarmState struct {
	InCondition     bool
	StartTime       int64
	AlarmPauseUntil int64
}

// 全局 map：每个设备独立状态
var deviceStates sync.Map // map[string]*deviceAlarmState
var mergingAlarms sync.Map

// DeviceManager 设备管理器
type DeviceManager struct {
	mu      sync.Mutex
	devices map[string]*connect.DeviceData
}

// NewDeviceManager 初始化设备管理器
func NewDeviceManager() *DeviceManager {
	return &DeviceManager{
		devices: make(map[string]*connect.DeviceData),
	}
}
func getDeviceState(deviceUUID string) *deviceAlarmState {
	if s, ok := deviceStates.Load(deviceUUID); ok {
		return s.(*deviceAlarmState)
	}
	s := &deviceAlarmState{}
	deviceStates.Store(deviceUUID, s)
	return s
}

// AddDevice 添加设备
func (dm *DeviceManager) AddDevice(deviceData connect.DeviceData) {
	dm.mu.Lock()
	defer dm.mu.Unlock()
	dm.devices[deviceData.DeviceUUID] = &deviceData
	logger.Logger.Printf("add equipments: DeviceUUID=%s", deviceData.DeviceUUID)
}

// StopDevice 停止设备
func (dm *DeviceManager) StopDevice(deviceUUID string) {
	dm.mu.Lock()
	defer dm.mu.Unlock()
	if _, exists := dm.devices[deviceUUID]; exists {
		delete(dm.devices, deviceUUID)
		logger.Logger.Printf("stop equipments: DeviceUUID=%s", deviceUUID)
	}
}

// GetDevice 获取设备
func (dm *DeviceManager) GetDevice(deviceUUID string) (*connect.DeviceData, bool) {
	dm.mu.Lock()
	defer dm.mu.Unlock()
	device, exists := dm.devices[deviceUUID]
	return device, exists
}

// GlobalDeviceManager 全局设备管理器
var GlobalDeviceManager = NewDeviceManager()

// 工具函数
func waitForHTTPService(port int, timeout time.Duration) bool {
	deadline := time.Now().Add(timeout)
	address := fmt.Sprintf("127.0.0.1:%d", port)

	logger.Logger.Printf("Start waiting for the HTTP service to start (Port=%d, Timeout=%v)", port, timeout)

	attempt := 0
	for time.Now().Before(deadline) {
		attempt++

		// 1. 先检查TCP连接
		conn, err := net.DialTimeout("tcp", address, 2*time.Second)
		if err != nil {
			if attempt == 1 || attempt%5 == 0 {
				logger.Logger.Printf("Wait for the TCP connection... (Port=%d, Number of attempts=%d, Error: %v)", port, attempt, err)
			}
			time.Sleep(1 * time.Second)
			continue
		}
		conn.Close()

		// 2. 再检查HTTP服务是否真正就绪
		client := &http.Client{Timeout: 3 * time.Second}
		resp, err := client.Get(fmt.Sprintf("http://%s/health", address))
		if err == nil {
			resp.Body.Close()
			if resp.StatusCode == http.StatusOK {
				logger.Logger.Printf("The HTTP service has started successfully (Port=%d, Number of attempts=%d)", port, attempt)
				return true
			}
		}

		if attempt == 1 || attempt%5 == 0 {
			logger.Logger.Printf("Wait for the HTTP service to be ready... (Port=%d, Total number of attempts=%d)", port, attempt)
		}
		time.Sleep(1 * time.Second)
	}

	logger.Logger.Printf("HTTP service startup timeout (Port=%d, Total number of attempts=%d)", port, attempt)
	return false
}

// waitForTCPService 增强版本 - 支持更长的等待时间和更好的错误处理
func waitForTCPService(port int, timeout time.Duration) bool {
	deadline := time.Now().Add(timeout)
	address := fmt.Sprintf("127.0.0.1:%d", port)

	logger.Logger.Printf("Start waiting for the TCP service to start (Port=%d, Timeout=%v)", port, timeout)

	attempt := 0
	lastError := ""

	for time.Now().Before(deadline) {
		attempt++
		conn, err := net.DialTimeout("tcp", address, 2*time.Second)
		if err == nil {
			conn.Close()
			logger.Logger.Printf("The TCP service has been successfully started (Port=%d, Number of attempts=%d)", port, attempt)
			return true
		}

		currentError := err.Error()
		if currentError != lastError {
			logger.Logger.Printf("Wait for TCP service... (Port=%d, Number of attempts=%d, Error: %v)", port, attempt, err)
			lastError = currentError
		} else if attempt%5 == 0 {
			// 每5次尝试记录一次相同的错误
			logger.Logger.Printf("Wait for TCP service... (Port=%d, Number of attempts=%d, Error: %v)", port, attempt, err)
		}

		time.Sleep(2 * time.Second) // 增加等待间隔
	}

	logger.Logger.Printf("TCP service startup timeout (Port=%d, Total number of attempts=%d, Final error: %s)", port, attempt, lastError)
	return false
}

func logProcessInfo(pid int, deviceUUID string) error {
	cmd := exec.Command("ps", "-o", "pid,ppid,user,stat,start_time,cmd", "-p", fmt.Sprintf("%d", pid))
	output, err := cmd.Output()
	if err != nil {
		return fmt.Errorf("Failed to obtain process information: %v", err)
	}

	logger.Logger.Printf("Detailed information about the reasoning program process (DeviceUUID=%s, PID=%d):\n%s", deviceUUID, pid, string(output))
	return nil
}

func getIntFromNumber(num json.Number, def int) int {
	if i, err := num.Int64(); err == nil {
		return int(i)
	}
	return def
}

// processDevice 处理单个设备
func processDevice(ctx context.Context, deviceData connect.DeviceData) {

	logger.Logger.Printf("Start processing the equipment: DeviceUUID=%s", deviceData.DeviceUUID)
	debugDeviceData(deviceData)

	// 首先将设备添加到设备管理器
	GlobalDeviceManager.AddDevice(deviceData)
	defer GlobalDeviceManager.StopDevice(deviceData.DeviceUUID)

	// 创建带取消的子上下文
	deviceCtx, cancel := context.WithCancel(ctx)
	defer cancel()

	// 分配端口
	port, err := connect.GlobalPortManager.AllocatePort(deviceData.DeviceUUID)
	if err != nil {
		logger.Logger.Printf(" DeviceUUID=%s Port allocation failed: %v", deviceData.DeviceUUID, err)
		return
	}
	defer connect.GlobalPortManager.ReleasePort(deviceData.DeviceUUID)
	logger.Logger.Printf("Port allocation successful: DeviceUUID=%s, Port=%d", deviceData.DeviceUUID, port)

	inferenceServer := httpreader.NewInferenceServer(deviceData.DeviceUUID, port)
	if err := inferenceServer.Start(); err != nil {
		logger.Logger.Printf("Failed to start the inference data receiving server (DeviceUUID=%s): %v", deviceData.DeviceUUID, err)
		return
	}

	// 使用带上下文的停止
	defer inferenceServer.StopWithContext(deviceCtx)
	logger.Logger.Printf("Wait for the inference data receiving server to start... (DeviceUUID=%s, Port=%d)", deviceData.DeviceUUID, port)

	// 等待HTTP服务器启动
	if !waitForHTTPService(port, 10*time.Second) {
		logger.Logger.Printf("The inference data receiving server has timed out during startup (DeviceUUID=%s, Port=%d)", deviceData.DeviceUUID, port)
		return
	}

	logger.Logger.Printf("The inference data receiving server has been successfully started (DeviceUUID=%s, Port=%d)", deviceData.DeviceUUID, port)

	// 处理检测区域为推理程序需要的格式
	detectAreaStr := connect.ProcessDetectAreaForInference(deviceData.DetectArea)
	logger.Logger.Printf("The processed detection area: %s", detectAreaStr)

	// 启动推理程序
	inferenceCmd := exec.Command(
		"./yolov5",
		"-s", deviceData.CameraRTSP,
		"-m", "model",
		"-c", deviceData.DeviceUUID,
		"-p", fmt.Sprintf("%d", port),
		"-w", detectAreaStr,
		"-r", fmt.Sprintf("%d", deviceData.Confidence),
	)
	inferenceCmd.Stdout = os.Stdout
	inferenceCmd.Stderr = os.Stderr
	//logger.Logger.Printf("推理程序输出仅显示在控制台")

	logger.Logger.Printf("Start the inference program command: %v", inferenceCmd.Args)

	if err := inferenceCmd.Start(); err != nil {
		logger.Logger.Printf("推理程序启动失败 (DeviceUUID=%s): %v", deviceData.DeviceUUID, err)
		return
	}

	// 关键：保存进程对象到全局 map
	connect.InferenceProcesses.Store(deviceData.DeviceUUID, inferenceCmd)

	logger.Logger.Printf("推理程序已启动，PID=%d (DeviceUUID=%s)", inferenceCmd.Process.Pid, deviceData.DeviceUUID)

	// 初始化心跳
	connect.UpdateInferenceHeartbeat(deviceData.DeviceUUID)

	// 检查推理程序是否启动成功
	time.Sleep(2 * time.Second)
	if inferenceCmd.Process == nil {
		logger.Logger.Printf("The reasoning program process has not been created (DeviceUUID=%s)", deviceData.DeviceUUID)
		return
	}

	if err := inferenceCmd.Process.Signal(syscall.Signal(0)); err != nil {
		logger.Logger.Printf("The reasoning program has exited (DeviceUUID=%s): %v", deviceData.DeviceUUID, err)
		return
	}

	logger.Logger.Printf("The reasoning program process has been started，PID: %d (DeviceUUID=%s)", inferenceCmd.Process.Pid, deviceData.DeviceUUID)

	if err := logProcessInfo(inferenceCmd.Process.Pid, deviceData.DeviceUUID); err != nil {
		logger.Logger.Printf("Failed to record process information: %v", err)
	}

	defer func() {
		logger.Logger.Printf("Start to stop the reasoning program (DeviceUUID=%s)", deviceData.DeviceUUID)
		if inferenceCmd.Process != nil {
			if err := inferenceCmd.Process.Kill(); err != nil {
				logger.Logger.Printf("The termination of the reasoning program failed (DeviceUUID=%s): %v", deviceData.DeviceUUID, err)
			} else {
				logger.Logger.Printf("The reasoning program has stopped (DeviceUUID=%s)", deviceData.DeviceUUID)
			}
		}
	}()

	// 启动温度程序
	// 在 processDevice 函数中修改温度程序启动部分
	// 启动温度程序
	tempPort := port + 1000
	tempCmdArgs := []string{
		"-s", deviceData.CameraRTSP,
		"-t", fmt.Sprintf("%d", tempPort),
	}

	if deviceData.CameraChannel > 0 {
		tempCmdArgs = append(tempCmdArgs, "-c", fmt.Sprintf("%d", deviceData.CameraChannel))
	}

	tempCmd := exec.Command("./release/run_thermometry.sh", tempCmdArgs...)
	tempCmd.Stdout = os.Stdout
	tempCmd.Stderr = os.Stderr
	logger.Logger.Printf("Start the temperature program command: %v", tempCmd.Args)

	if err := tempCmd.Start(); err != nil {
		logger.Logger.Printf("The temperature program failed to start (DeviceUUID=%s): %v", deviceData.DeviceUUID, err)
		return
	}

	// 增强进程检查
	time.Sleep(3 * time.Second) // 减少等待时间

	if tempCmd.Process == nil || tempCmd.Process.Pid == 0 {
		logger.Logger.Printf("The temperature program was not started correctly, and the process PID is 0 (DeviceUUID=%s)", deviceData.DeviceUUID)
		return
	}

	// 检查进程是否真的在运行
	if err := tempCmd.Process.Signal(syscall.Signal(0)); err != nil {
		logger.Logger.Printf("The temperature program process check failed (DeviceUUID=%s): %v", deviceData.DeviceUUID, err)
		return
	}

	logger.Logger.Printf("The temperature program has been successfully started，PID: %d (DeviceUUID=%s)", tempCmd.Process.Pid, deviceData.DeviceUUID)

	// 增加TCP服务启动前的额外检查
	logger.Logger.Printf("Wait for the temperature program to be initialized... (DeviceUUID=%s)", deviceData.DeviceUUID)
	time.Sleep(2 * time.Second)

	// 等待 TCP 服务器就绪
	logger.Logger.Printf("Wait for the temperature program TCP server to start... (DeviceUUID=%s, Port=%d)", deviceData.DeviceUUID, tempPort)
	if !waitForTCPService(tempPort, 20*time.Second) { // 增加超时时间
		logger.Logger.Printf("The TCP server of the temperature program has timed out during startup (DeviceUUID=%s, Port=%d)", deviceData.DeviceUUID, tempPort)

		// 检查温度程序是否还在运行
		if tempCmd.Process != nil {
			if err := tempCmd.Process.Signal(syscall.Signal(0)); err != nil {
				logger.Logger.Printf("The temperature program has abnormally exited (DeviceUUID=%s): %v", deviceData.DeviceUUID, err)
			} else {
				logger.Logger.Printf("The temperature program is still running but the TCP service has not started. There might be a configuration issue(DeviceUUID=%s)", deviceData.DeviceUUID)
			}
		}
		return
	}

	// 创建 TCP 客户端
	tempClient, err := tcpreader.NewTCPClient(deviceData.DeviceUUID, tempPort)
	if err != nil {
		logger.Logger.Printf("Failed to create a TCP client (DeviceUUID=%s): %v", deviceData.DeviceUUID, err)
		return
	}
	defer tempClient.Close()

	logger.Logger.Printf("The TCP client has been successfully created (DeviceUUID=%s, Port=%d)", deviceData.DeviceUUID, tempPort)

	// 确保上传目录存在
	if err := os.MkdirAll("/data/upload", 0755); err != nil {
		logger.Logger.Printf("Failed to create the upload directory: %v", err)
		return
	}
	logger.Logger.Printf("The directory upload has been successfully created: /data/upload")

	// 主循环：从通道接收推理数据
	logger.Logger.Printf("Start monitoring the equipment (DeviceUUID=%s)", deviceData.DeviceUUID)

	//var lastPersonCount = -1
	//var lastTemperature float64 = -1
	monitorTicker := time.NewTicker(2 * time.Second)
	defer monitorTicker.Stop()

	for {
		select {
		case <-deviceCtx.Done():
			logger.Logger.Printf("Equipment processing has been cancelled: DeviceUUID=%s", deviceData.DeviceUUID)
			// 强制停止所有子进程
			if inferenceCmd.Process != nil {
				inferenceCmd.Process.Kill()
			}
			if tempCmd.Process != nil {
				tempCmd.Process.Kill()
			}
			tempClient.Close()
			return

		case inferenceResult, ok := <-inferenceServer.GetDataChan():
			if !ok {
				logger.Logger.Printf("The inference data channel is closed: DeviceUUID=%s", deviceData.DeviceUUID)
				return
			}
			currentPersonCount := 0
			for _, param := range inferenceResult.Params {
				if param.ClassIdx == 1 {
					currentPersonCount = param.Number
					break
				}
			}

			if currentPersonCount != deviceData.PersonCount {
				deviceData.PersonCount = currentPersonCount
				connect.UpdateDeviceData(deviceData)
				logger.Logger.Printf("Personnel quantity update: %d (DeviceUUID=%s)", currentPersonCount, deviceData.DeviceUUID)
			}

		case <-monitorTicker.C:
			now := time.Now().Unix()

			// === 获取当前设备独立状态 ===
			state := getDeviceState(deviceData.DeviceUUID)

			// === 读取温度（防抖）===
			tempResult, err := tempClient.ReadTemperatureResult()
			if err == nil {
				if math.Abs(tempResult.Tmp-deviceData.Temperature) >= 0.5 {
					oldTemp := deviceData.Temperature
					deviceData.Temperature = tempResult.Tmp
					connect.UpdateDeviceData(deviceData)
					GlobalDeviceManager.AddDevice(deviceData)
					logger.Logger.Printf("Temperature update: %.1f°C → %.1f°C (DeviceUUID=%s)",
						oldTemp, tempResult.Tmp, deviceData.DeviceUUID)
				}
			}

			// 获取参数
			detectionSec := getIntFromNumber(deviceData.DetectionTime, 20)
			alarmCooldown := getIntFromNumber(deviceData.AlarmTime, 300)

			// === 防抖：无人 + 温度稳定超阈值 ===
			noPerson := deviceData.PersonCount == 0

			// 温度防抖
			var tempStableHigh bool
			threshold := deviceData.TemperatureThreshold
			if deviceData.Temperature > threshold+0.5 {
				tempStableHigh = true
			} else if deviceData.Temperature < threshold-0.5 {
				tempStableHigh = false
			} else {
				tempStableHigh = deviceData.Temperature > threshold
			}

			conditionMet := noPerson && tempStableHigh

			// 1. 冷却期检查
			if now < state.AlarmPauseUntil {
				if state.InCondition {
					logger.Logger.Printf("Alarm in cooldown: %ds remaining (DeviceUUID=%s)",
						state.AlarmPauseUntil-now, deviceData.DeviceUUID)
					state.InCondition = false
				}
				continue
			}

			// 2. 条件满足
			if conditionMet {
				if !state.InCondition {
					state.StartTime = now
					state.InCondition = true
					logger.Logger.Printf("Alarm condition met, start timing (%ds required): PersonCount=%d, Temp=%.1f°C > %.1f°C (DeviceUUID=%s)",
						detectionSec, deviceData.PersonCount, deviceData.Temperature, threshold, deviceData.DeviceUUID)
				} else if now-state.StartTime >= int64(detectionSec) {
					logger.Logger.Printf("ALARM TRIGGERED (after %ds): PersonCount=%d, Temp=%.1f°C > %.1f°C (DeviceUUID=%s)",
						detectionSec, deviceData.PersonCount, deviceData.Temperature, threshold, deviceData.DeviceUUID)

					go triggerAlarmWithDelay(deviceData, state.StartTime, alarmCooldown)

					state.AlarmPauseUntil = now + int64(alarmCooldown)
					state.InCondition = false

					deviceDataCopy := deviceData
					deviceDataCopy.AlarmPauseUntil = state.AlarmPauseUntil
					connect.UpdateDeviceData(deviceDataCopy)
				}
			} else {
				if state.InCondition {
					logger.Logger.Printf("Alarm condition interrupted: lasted %ds < %ds (DeviceUUID=%s)",
						now-state.StartTime, detectionSec, deviceData.DeviceUUID)
					state.InCondition = false
				}
			}

		}
	}
}

func waitForShutdown(ctx context.Context, cancel context.CancelFunc, wg *sync.WaitGroup) {
	stop := make(chan os.Signal, 1)
	signal.Notify(stop, os.Interrupt, syscall.SIGTERM)

	select {
	case <-stop:
		logger.Logger.Printf("Upon receiving the stop signal, start cleaning...")

		cancel()
		done := make(chan struct{})
		go func() {
			wg.Wait()
			close(done)
		}()

		select {
		case <-done:
			logger.Logger.Printf("All goroutines exited normally")
		case <-time.After(10 * time.Second):
			logger.Logger.Printf("When the waiting time exceeds the limit, force exit")
			// Log status before force exit
			activeDevices := GlobalDeviceManager.GetAllDevices()
			logger.Logger.Printf("It still exists when forced to exit %d An active device", len(activeDevices))
			for uuid := range activeDevices {
				logger.Logger.Printf("Forcibly stop the equipment: UUID=%s", uuid)
			}
		}

	case <-ctx.Done():
		logger.Logger.Printf("The context has been cancelled.")
	}

	logger.Logger.Printf("The program exits successfully.")
	os.Exit(0)
}

func initWebSocketAsync(ctx context.Context, wg *sync.WaitGroup) {
	logger.Logger.Printf("Start the initialization of asynchronous WebSocket...")

	if err := connect.InitWSChannel(); err != nil {
		logger.Logger.Printf("Failed to initialize WebSocket channel: %v", err)
		return
	}

	logger.Logger.Printf("Waiting for WebSocket connection to be established...")
	containerName := "fireleave-container"

	for i := 0; i < 30; i++ {
		select {
		case <-ctx.Done():
			logger.Logger.Printf("Context cancelled, aborting WebSocket registration")
			return
		case <-time.After(1 * time.Second):
			client := connect.GetWSClient()
			if client != nil && client.IsConnected() {

				goto register
			}
		}
	}

	logger.Logger.Printf("WebSocket connection timeout after 30 seconds")
	return

register:

	serviceID, err := connect.RegisterService(containerName)
	if err != nil {
		logger.Logger.Printf("Service registration failed: %v", err)
	} else {
		logger.Logger.Printf("Service registration successful: ServiceID=%s", serviceID)
	}

	// 新增：订阅本地告警 topic
	if err := connect.SubscribeTopic("/dhlr/alert", connect.HandleBuzzerAlert); err != nil {
		logger.Logger.Printf("订阅告警topic失败 (/dhlr/alert): %v", err)
	} else {
		logger.Logger.Printf("成功订阅本地告警topic: /dhlr/alert")
	}
}

func (dm *DeviceManager) GetAllDevices() map[string]*connect.DeviceData {
	dm.mu.Lock()
	defer dm.mu.Unlock()

	result := make(map[string]*connect.DeviceData)
	for k, v := range dm.devices {
		result[k] = v
	}
	return result
}
func jsonString(v any) string {
	b, err := json.Marshal(v)
	if err != nil {
		logger.Logger.Printf("JSON编码失败: %v", err)
		return ""
	}
	return string(b)
}

// main.go → triggerAlarmWithDelay
func triggerAlarmWithDelay(deviceData connect.DeviceData, alarmTime int64, cooldown int) {
	key := fmt.Sprintf("%s_%d", deviceData.DeviceUUID, alarmTime)
	if _, loaded := mergingAlarms.LoadOrStore(key, true); loaded {
		return
	}
	defer mergingAlarms.Delete(key)

	// === 1. 合并视频 ===
	mergedFile, err := video_server.MergeVideo(deviceData.DeviceUUID, alarmTime)
	if err != nil {
		logger.Logger.Printf("视频合并失败 (DeviceUUID=%s): %v", deviceData.DeviceUUID, err)
		return
	}

	// === 2. 上传 Nginx ===
	var hostUUID string
	configs, err := connect.LoadServiceConfig()
	if err == nil {
		for _, cfg := range configs {
			if cfg.DeviceUUID == deviceData.DeviceUUID {
				hostUUID = cfg.HostUUID
				break
			}
		}
	}

	eventParamsForNginx := map[string]any{
		"alarm_time":   alarmTime,
		"description":  "无人工作区且温度超阈值报警",
		"device_UUID":  deviceData.DeviceUUID,
		"host_uuid":    hostUUID,
		"person_count": deviceData.PersonCount,
		"temperature":  deviceData.Temperature,
	}

	videoURL, err := video_server.UploadToNginx(mergedFile, eventParamsForNginx, deviceData.UploadURL)
	videoURLStr := ""
	if err != nil {
		logger.Logger.Printf("Nginx上传失败: %v", err)
	} else {
		videoURLStr = videoURL
		logger.Logger.Printf("Nginx上传成功: %s", videoURL)
	}

	client := connect.GetWSClient()
	if client == nil || !client.IsConnected() {
		logger.Logger.Printf("WS未就绪，延迟上报 (DeviceUUID=%s)", deviceData.DeviceUUID)
		os.Remove(mergedFile)
		return
	}

	// === 3. 上报事件 (event) ===
	eventPayload := map[string]any{
		"type": "event",
		"args": map[string]any{
			"level":       "alarm",
			"description": "无人工作区且温度超阈值报警",
			"device_uuid": deviceData.DeviceUUID,
			"host_uuid":   hostUUID,
			"video_url":   videoURLStr,
			"alarm_time":  alarmTime,
			"address":     deviceData.Address,
		},
	}

	eventMsg := map[string]any{
		"method": "metric_data",
		"params": map[string]any{
			"route_key": fmt.Sprintf("/dhlr/device/%s/event", deviceData.DeviceUUID),
			"metric":    jsonString(eventPayload),
		},
	}

	client.SendAsync(eventMsg)
	logger.Logger.Printf("The alarm incident has been reported (DeviceUUID=%s)", deviceData.DeviceUUID)

	// === 4. 上报数据快照 (data) ===
	dataPayload := map[string]any{
		"type": "data",
		"args": map[string]any{
			"person_count": deviceData.PersonCount,
			"temperature":  deviceData.Temperature,
			"camera_rtsp":  deviceData.CameraRTSP,
			"task_id":      deviceData.TaskID,
			"camera_ip":    deviceData.CameraIP,
			"confidence":   deviceData.Confidence,
			"alarm_time":   alarmTime,
			"address":      deviceData.Address,
		},
	}

	dataMsg := map[string]any{
		"method": "metric_data",
		"params": map[string]any{
			"route_key": fmt.Sprintf("/dhlr/device/%s/data", deviceData.DeviceUUID),
			"metric":    jsonString(dataPayload),
		},
	}

	client.SendAsync(dataMsg)
	logger.Logger.Printf("指标快照已上报 (DeviceUUID=%s, Temp=%.1f°C, 人:%d)",
		deviceData.DeviceUUID, deviceData.Temperature, deviceData.PersonCount)

	// === 5. 清理本地文件 ===
	os.Remove(mergedFile)
	video_server.CleanupOldRawVideos(deviceData.DeviceUUID)
	video_server.CleanupOldVideos(deviceData.DeviceUUID)
}
func (dm *DeviceManager) RangeDevices(fn func(uuid string, device *connect.DeviceData) bool) {
	dm.mu.Lock()
	defer dm.mu.Unlock()
	for uuid, device := range dm.devices {

		if !fn(uuid, device) {
			return
		}
	}
}
func main() {

	var rtspURL string
	var deviceUUID string
	flag.StringVar(&rtspURL, "rtsp", "", "RTSP stream URL for testing")
	flag.StringVar(&deviceUUID, "uuid", "", "Device UUID for testing")
	flag.Parse()

	if err := logger.InitLogger(); err != nil {
		log.Fatalf("Logger initialization failed: %v", err)
	}
	defer logger.CloseLogger()

	go func() {
		for {
			logger.CleanupOldLogs()
			time.Sleep(24 * time.Hour)
		}
	}()

	logger.Logger.Printf("=== Starting FireLeave Tool ===")

	ctx, cancel := context.WithCancel(context.Background())
	defer cancel()
	var wg sync.WaitGroup

	logger.Logger.Printf("Step 1: Initialize device data from service config")
	deviceDataList, err := connect.InitializeDevicesFromServiceConfig()
	if err != nil {
		logger.Logger.Printf("Device data initialization failed: %v", err)
		logger.Logger.Printf("Will try to use existing device files...")

		deviceDataList = connect.GetDeviceDataList()
	}

	logger.Logger.Printf("Step 2: Starting %d devices", len(deviceDataList))

	for i, deviceData := range deviceDataList {
		logger.Logger.Printf("Starting device[%d]: UUID=%s", i, deviceData.DeviceUUID)
		wg.Add(1)
		go func(deviceData connect.DeviceData, index int) {
			defer wg.Done()
			defer GlobalDeviceManager.StopDevice(deviceData.DeviceUUID)
			logger.Logger.Printf("Device processing goroutine started: UUID=%s, Index=%d", deviceData.DeviceUUID, index)
			processDevice(ctx, deviceData)
		}(deviceData, i)
	}

	logger.Logger.Printf("Step 3: All devices started")

	logger.Logger.Printf("Step 4: Asynchronously initialize WebSocket connection")
	go initWebSocketAsync(ctx, &wg)

	logger.Logger.Printf("=== Main program startup completed ===")
	logger.Logger.Printf("System status: Running devices=%d", len(deviceDataList))

	// Add device status monitoring
	go monitorDeviceStatus(ctx, deviceDataList)

	go func() {
		ticker := time.NewTicker(30 * time.Second)
		defer ticker.Stop()
		for range ticker.C {
			GlobalDeviceManager.RangeDevices(func(uuid string, device *connect.DeviceData) bool {
				if connect.ShouldRestartInference(uuid) {
					logger.Logger.Printf("推理程序心跳超时（>90s），准备重启: DeviceUUID=%s", uuid)
					connect.StopInferenceProcess(uuid)
					time.Sleep(6 * time.Second)
					connect.StartInferenceProcess(device)
					connect.UpdateInferenceHeartbeat(uuid)
				}
				return true
			})
		}
	}()
	go func() {
		ticker := time.NewTicker(5 * time.Minute)
		for range ticker.C {
			for _, device := range GlobalDeviceManager.GetAllDevices() {
				video_server.CleanupOldRawVideos(device.DeviceUUID)
			}
		}
	}()

	waitForShutdown(ctx, cancel, &wg)
}
func printGlobalDeviceStatus() {
	now := time.Now().Unix()
	activeDevices := GlobalDeviceManager.GetAllDevices()

	if len(activeDevices) == 0 {
		logger.Logger.Printf("=== Global Device Status monitoring === No running devices for the time being")
		return
	}

	logger.Logger.Printf("=== Global Device Status monitoring === Currently running %d", len(activeDevices))

	i := 1
	for uuid, data := range activeDevices {

		stateInf, _ := deviceStates.Load(uuid)
		state := stateInf.(*deviceAlarmState)
		cooldownLeft := int64(0)
		if now < state.AlarmPauseUntil {
			cooldownLeft = state.AlarmPauseUntil - now
		}

		logger.Logger.Printf(" [%d] DeviceUUID=%s | person:%d | temp:%.1f°C | threshold value:%.1f°C | cooling time:%ds",
			i,
			uuid,
			data.PersonCount,
			data.Temperature,
			data.TemperatureThreshold,
			cooldownLeft,
		)
		i++
	}
}
func monitorDeviceStatus(ctx context.Context, initialDevices []connect.DeviceData) {
	ticker := time.NewTicker(30 * time.Second)
	defer ticker.Stop()

	logger.Logger.Printf("Start global device status monitoring (print once every 30 seconds)")

	for {
		select {
		case <-ticker.C:
			printGlobalDeviceStatus()
			if files, err := filepath.Glob("/data/devices/device_*.json"); err == nil {
				logger.Logger.Printf("Device file status: A total of %d device files", len(files))
				for i, file := range files {
					if i < 3 {
						logger.Logger.Printf("   device file[%d]: %s", i, filepath.Base(file))
					}
				}
			}

			logger.Logger.Printf("Operating equipment %d ", len(GlobalDeviceManager.GetAllDevices()))

		case <-ctx.Done():
			logger.Logger.Printf("Global device status monitoring has stopped")
			return
		}
	}
}

func debugDeviceData(deviceData connect.DeviceData) {
	logger.Logger.Printf("Debug device data: UUID=%s", deviceData.DeviceUUID)
	logger.Logger.Printf("  TaskID: %q", deviceData.TaskID)
	logger.Logger.Printf("  CameraRTSP: %q", deviceData.CameraRTSP)
	logger.Logger.Printf("  CameraIP: %q", deviceData.CameraIP)
	logger.Logger.Printf("  UploadURL: %q", deviceData.UploadURL)
	logger.Logger.Printf("  DetectAreaStr: %q", deviceData.DetectAreaStr)
	logger.Logger.Printf("  PersonCount: %d", deviceData.PersonCount)
	logger.Logger.Printf("  Temperature: %f", deviceData.Temperature)
}