package main

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

type deviceAlarmState struct {
	InCondition          bool
	StartTime            int64
	AlarmPauseUntil      int64
	FireLeaveForbidUntil int64
	// fire_check火焰检测状态
	FireCheckInCondition bool
	FireCheckStartTime   int64
}

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

// 全局上报管理器
var GlobalReporter = reporter.NewReporter()

const defaultFireLeaveForbidDuration = 15 * time.Minute
const buildVersion = "2026-05-13-logger-init-fix"

// 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
}

func applyFireLeaveForbidWindow(duration time.Duration) {
	if duration <= 0 {
		return
	}
	now := time.Now().Unix()
	until := now + int64(duration.Seconds())
	applyFireLeaveForbidWindowUntil(now, until)
}

func applyFireLeaveForbidWindowUntil(startTime, endTime int64) {
	if endTime <= time.Now().Unix() {
		return
	}
	count := 0
	GlobalDeviceManager.RangeDevices(func(uuid string, device *connect.DeviceData) bool {
		state := getDeviceState(uuid)
		state.FireLeaveForbidUntil = endTime
		state.InCondition = false
		count++
		return true
	})
	logger.Logger.Printf("fire_leave reporting paused: start=%d, end=%d, devices=%d", startTime, endTime, count)
}

func clearFireLeaveForbidWindow() {
	count := 0
	GlobalDeviceManager.RangeDevices(func(uuid string, device *connect.DeviceData) bool {
		state := getDeviceState(uuid)
		state.FireLeaveForbidUntil = 0
		state.InCondition = false
		count++
		return true
	})
	logger.Logger.Printf("fire_leave reporting pause cleared, devices=%d", count)
}

func persistAndApplyFireLeaveForbidWindow(minute string, duration time.Duration) {
	if duration <= 0 {
		if err := reporter.SaveForbidTimeWindow(minute, 0, 0); err != nil {
			logger.Logger.Printf("Failed to clear forbid time config: %v", err)
		}
		clearFireLeaveForbidWindow()
		return
	}
	startTime := time.Now().Unix()
	endTime := startTime + int64(duration.Seconds())
	if err := reporter.SaveForbidTimeWindow(minute, startTime, endTime); err != nil {
		logger.Logger.Printf("Failed to save forbid time config: %v", err)
	} else {
		logger.Logger.Printf("Forbid time config saved successfully: Minute=%s, Start=%d, End=%d", minute, startTime, endTime)
	}
	applyFireLeaveForbidWindowUntil(startTime, endTime)
}

func restoreFireLeaveForbidWindow(deviceUUID string) {
	config, err := reporter.LoadForbidTimeConfig()
	if err != nil || config.EndTime <= time.Now().Unix() {
		return
	}
	state := getDeviceState(deviceUUID)
	state.FireLeaveForbidUntil = config.EndTime
	state.InCondition = false
	logger.Logger.Printf("Restored fire_leave forbid window: DeviceUUID=%s, Start=%d, End=%d", deviceUUID, config.StartTime, config.EndTime)
}

// 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)
	restoreFireLeaveForbidWindow(deviceData.DeviceUUID)
	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 - fire_leave推理程序
	portFireLeave, 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)

	// 分配端口 - fire_check推理程序
	portFireCheck, err := connect.GlobalPortManager.AllocatePort(fmt.Sprintf("%s_fire_check", deviceData.DeviceUUID))
	if err != nil {
		logger.Logger.Printf(" DeviceUUID=%s Fire check port allocation failed: %v", deviceData.DeviceUUID, err)
		return
	}
	defer connect.GlobalPortManager.ReleasePort(fmt.Sprintf("%s_fire_check", deviceData.DeviceUUID))

	logger.Logger.Printf("Port allocation successful: DeviceUUID=%s, FireLeavePort=%d, FireCheckPort=%d", deviceData.DeviceUUID, portFireLeave, portFireCheck)

	// 创建fire_leave推理数据接收服务器
	inferenceServerFireLeave := httpreader.NewInferenceServer(deviceData.DeviceUUID, portFireLeave)
	if err := inferenceServerFireLeave.Start(); err != nil {
		logger.Logger.Printf("Failed to start fire_leave inference server (DeviceUUID=%s): %v", deviceData.DeviceUUID, err)
		return
	}

	// 创建fire_check推理数据接收服务器
	inferenceServerFireCheck := httpreader.NewInferenceServer(fmt.Sprintf("%s_fire_check", deviceData.DeviceUUID), portFireCheck)
	if err := inferenceServerFireCheck.Start(); err != nil {
		logger.Logger.Printf("Failed to start fire_check inference server (DeviceUUID=%s): %v", deviceData.DeviceUUID, err)
		return
	}

	// 使用带上下文的停止
	defer inferenceServerFireLeave.StopWithContext(deviceCtx)
	defer inferenceServerFireCheck.StopWithContext(deviceCtx)

	// 等待HTTP服务器启动
	if !waitForHTTPService(portFireLeave, 10*time.Second) {
		logger.Logger.Printf("Fire_leave inference server startup timeout (DeviceUUID=%s, Port=%d)", deviceData.DeviceUUID, portFireLeave)
		return
	}

	if !waitForHTTPService(portFireCheck, 10*time.Second) {
		logger.Logger.Printf("Fire_check inference server startup timeout (DeviceUUID=%s, Port=%d)", deviceData.DeviceUUID, portFireCheck)
		return
	}

	logger.Logger.Printf("Inference servers started successfully: DeviceUUID=%s, FireLeavePort=%d, FireCheckPort=%d", deviceData.DeviceUUID, portFireLeave, portFireCheck)

	// 处理检测区域为推理程序需要的格式
	// 为fire_leave推理程序获取检测区域
	fireLeaveDetectAreaStr := connect.ProcessDetectAreaForInference(deviceData.FireLeaveDetectArea)
	logger.Logger.Printf("The processed fire_leave detection area: %s", fireLeaveDetectAreaStr)

	// 为fire_check推理程序获取检测区域
	fireCheckDetectAreaStr := connect.ProcessDetectAreaForInference(deviceData.FireCheckDetectArea)
	logger.Logger.Printf("The processed fire_check detection area: %s", fireCheckDetectAreaStr)

	// 启动fire_leave推理程序
	inferenceCmdFireLeave := exec.Command(
		"./yolov5",
		"-s", deviceData.CameraRTSP,
		"-m", "model",
		"-c", deviceData.DeviceUUID,
		"-p", fmt.Sprintf("%d", portFireLeave),
		"-w", fireLeaveDetectAreaStr,
		"-r", fmt.Sprintf("%d", deviceData.Confidence),
	)
	inferenceCmdFireLeave.Stdout = os.Stdout
	inferenceCmdFireLeave.Stderr = os.Stderr

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

	if err := inferenceCmdFireLeave.Start(); err != nil {
		logger.Logger.Printf("Fire_leave inference program startup failed (DeviceUUID=%s): %v", deviceData.DeviceUUID, err)
		return
	}

	// 保存fire_leave进程对象到全局 map
	connect.InferenceProcesses.Store(deviceData.DeviceUUID, inferenceCmdFireLeave)

	logger.Logger.Printf("Fire_leave inference program started, PID=%d (DeviceUUID=%s)", inferenceCmdFireLeave.Process.Pid, deviceData.DeviceUUID)

	// 启动fire_check推理程序
	inferenceCmdFireCheck := exec.Command(
		"./yolov5",
		"-s", deviceData.CameraRTSP,
		"-m", "fire_check",
		"-c", fmt.Sprintf("%s_fire_check", deviceData.DeviceUUID),
		"-p", fmt.Sprintf("%d", portFireCheck),
		"-w", fireCheckDetectAreaStr,
		"-r", fmt.Sprintf("%d", deviceData.Confidence),
		"-R",
	)
	inferenceCmdFireCheck.Stdout = os.Stdout
	inferenceCmdFireCheck.Stderr = os.Stderr

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

	if err := inferenceCmdFireCheck.Start(); err != nil {
		logger.Logger.Printf("Fire_check inference program startup failed (DeviceUUID=%s): %v", deviceData.DeviceUUID, err)
		return
	}

	// 保存fire_check进程对象到全局 map
	connect.InferenceProcesses.Store(fmt.Sprintf("%s_fire_check", deviceData.DeviceUUID), inferenceCmdFireCheck)

	logger.Logger.Printf("Fire_check inference program started, PID=%d (DeviceUUID=%s)", inferenceCmdFireCheck.Process.Pid, deviceData.DeviceUUID)

	// 初始化心跳
	connect.UpdateInferenceHeartbeat(deviceData.DeviceUUID)
	connect.UpdateInferenceHeartbeat(fmt.Sprintf("%s_fire_check", deviceData.DeviceUUID))

	// 检查推理程序是否启动成功
	time.Sleep(2 * time.Second)

	// 检查fire_leave推理程序
	if inferenceCmdFireLeave.Process == nil {
		logger.Logger.Printf("Fire_leave inference program process not created (DeviceUUID=%s)", deviceData.DeviceUUID)
		return
	}

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

	// 检查fire_check推理程序
	if inferenceCmdFireCheck.Process == nil {
		logger.Logger.Printf("Fire_check inference program process not created (DeviceUUID=%s)", deviceData.DeviceUUID)
		return
	}

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

	logger.Logger.Printf("Both inference programs started successfully: DeviceUUID=%s", deviceData.DeviceUUID)

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

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

	defer func() {
		logger.Logger.Printf("Start to stop inference programs (DeviceUUID=%s)", deviceData.DeviceUUID)

		// 停止fire_leave推理程序
		if inferenceCmdFireLeave.Process != nil {
			if err := inferenceCmdFireLeave.Process.Kill(); err != nil {
				logger.Logger.Printf("Fire_leave inference program termination failed (DeviceUUID=%s): %v", deviceData.DeviceUUID, err)
			} else {
				logger.Logger.Printf("Fire_leave inference program stopped (DeviceUUID=%s)", deviceData.DeviceUUID)
			}
		}

		// 停止fire_check推理程序
		if inferenceCmdFireCheck.Process != nil {
			if err := inferenceCmdFireCheck.Process.Kill(); err != nil {
				logger.Logger.Printf("Fire_check inference program termination failed (DeviceUUID=%s): %v", deviceData.DeviceUUID, err)
			} else {
				logger.Logger.Printf("Fire_check inference program 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 := portFireLeave + 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 inferenceCmdFireLeave.Process != nil {
				inferenceCmdFireLeave.Process.Kill()
			}
			if inferenceCmdFireCheck.Process != nil {
				inferenceCmdFireCheck.Process.Kill()
			}
			if tempCmd.Process != nil {
				tempCmd.Process.Kill()
			}
			tempClient.Close()
			return

		case inferenceResult, ok := <-inferenceServerFireLeave.GetDataChan():
			if !ok {
				logger.Logger.Printf("The fire_leave 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 fireCheckResult, ok := <-inferenceServerFireCheck.GetDataChan():
			if !ok {
				logger.Logger.Printf("The fire_check inference data channel is closed: DeviceUUID=%s", deviceData.DeviceUUID)
				return
			}
			// 处理fire_check推理结果
			logger.Logger.Printf("Received fire_check inference data: DeviceUUID=%s", deviceData.DeviceUUID)

			// 检查是否检测到火焰
			fireDetected := false
			for _, param := range fireCheckResult.Params {
				if param.ClassIdx == 0 && param.Number > 0 { // 假设ClassIdx=0表示火焰
					fireDetected = true
					logger.Logger.Printf("Fire detected! DeviceUUID=%s, Number=%d", deviceData.DeviceUUID, param.Number)
					break
				}
			}

			// 处理火焰检测的连续时间判断
			state := getDeviceState(deviceData.DeviceUUID)
			now := time.Now().Unix()

			// 解析detection_time配置
			detectionSec := 2 // 默认2秒
			if deviceData.FireCheckParam.DetectionTime != "" {
				if sec, err := strconv.Atoi(deviceData.FireCheckParam.DetectionTime); err == nil && sec > 0 {
					detectionSec = sec
				}
			}

			if fireDetected {
				if !state.FireCheckInCondition {
					// 开始计时
					state.FireCheckStartTime = now
					state.FireCheckInCondition = true
					logger.Logger.Printf("Fire detection started, timing for %ds: DeviceUUID=%s", detectionSec, deviceData.DeviceUUID)
				} else if now-state.FireCheckStartTime >= int64(detectionSec) {
					// 连续检测到火焰达到指定时间，触发上报
					logger.Logger.Printf("Fire detected continuously for %ds, triggering alarm: DeviceUUID=%s", detectionSec, deviceData.DeviceUUID)
					go func() {
						alarmTime := time.Now().Unix()
						logger.Logger.Printf("[%.3f] FIRE DETECTED ALARM TRIGGERED (DeviceUUID=%s)", time.Since(time.Now()).Seconds(), deviceData.DeviceUUID)
						// 调用专门的火焰检测上报函数
						GlobalReporter.TriggerFireCheckAlarm(deviceData, alarmTime)
					}()
					// 重置状态
					state.FireCheckInCondition = false
				}
			} else {
				// 没有检测到火焰，重置状态
				if state.FireCheckInCondition {
					logger.Logger.Printf("Fire detection interrupted: lasted %ds < %ds (DeviceUUID=%s)", now-state.FireCheckStartTime, detectionSec, deviceData.DeviceUUID)
					state.FireCheckInCondition = false
				}
			}

		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

			if now < state.FireLeaveForbidUntil {
				if state.InCondition {
					state.InCondition = false
				}
				logger.Logger.Printf("fire_leave report paused: %ds remaining (DeviceUUID=%s)",
					state.FireLeaveForbidUntil-now, deviceData.DeviceUUID)
				continue
			}

			// 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) {
					currentTime := time.Now()
					logger.Logger.Printf("[%d] ALARM TRIGGERED (after %ds): PersonCount=%d, Temp=%.1f°C > %.1f°C (DeviceUUID=%s)",
						currentTime.Unix(), detectionSec, deviceData.PersonCount, deviceData.Temperature, threshold, deviceData.DeviceUUID)

					// 异步处理报警，避免阻塞主线程
					go func() {
						alarmStartTime := time.Now()
						logger.Logger.Printf("[%d] 开始异步处理报警 (DeviceUUID=%s, alarmTime=%d, cooldown=%d)",
							alarmStartTime.Unix(), deviceData.DeviceUUID, state.StartTime, alarmCooldown)

						// 捕获所有异常，确保goroutine不会因为panic而崩溃
						defer func() {
							if err := recover(); err != nil {
								logger.Logger.Printf("[%d] 处理报警发生panic: %v (DeviceUUID=%s)",
									time.Now().Unix(), err, deviceData.DeviceUUID)
							}
						}()

						// 调用报警处理函数
						GlobalReporter.TriggerAlarmWithDelay(deviceData, state.StartTime, alarmCooldown)
						logger.Logger.Printf("[%d] 报警处理完成 (DeviceUUID=%s, 耗时:%.3fs)",
							time.Now().Unix(), deviceData.DeviceUUID, time.Since(alarmStartTime).Seconds())
					}()

					// 更新状态
					state.AlarmPauseUntil = now + int64(alarmCooldown)
					state.InCondition = false
					logger.Logger.Printf("[%d] 更新报警状态: 冷却时间设置为 %d 秒 (DeviceUUID=%s)",
						time.Now().Unix(), alarmCooldown, deviceData.DeviceUUID)

					// 更新设备数据
					deviceDataCopy := deviceData
					deviceDataCopy.AlarmPauseUntil = state.AlarmPauseUntil
					logger.Logger.Printf("[%d] 更新设备数据 (DeviceUUID=%s)", time.Now().Unix(), deviceData.DeviceUUID)
					connect.UpdateDeviceData(deviceDataCopy)
					logger.Logger.Printf("[%d] 设备数据更新完成 (DeviceUUID=%s)", time.Now().Unix(), deviceData.DeviceUUID)
				}
			} 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 sig := <-stop:
		logger.Logger.Printf("Received stop signal: %v, start cleaning...", sig)

		// 立即取消上下文，通知所有goroutine停止
		cancel()

		// 等待所有goroutine退出
		done := make(chan struct{})
		go func() {
			wg.Wait()
			close(done)
		}()

		select {
		case <-done:
			logger.Logger.Printf("All goroutines exited normally")
		case <-time.After(15 * time.Second):
			logger.Logger.Printf("Waiting time exceeded, force exit")
			// 强制终止所有推理进程
			connect.InferenceProcesses.Range(func(key, value interface{}) bool {
				if cmd, ok := value.(*exec.Cmd); ok && cmd.Process != nil {
					logger.Logger.Printf("Force kill process: %v", key)
					cmd.Process.Kill()
				}
				return true
			})
		}

	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)
	}

	// 更新GlobalReporter的WebSocket客户端
	wsClient := connect.GetWSClient()
	GlobalReporter.SetWSClient(wsClient)
	logger.Logger.Printf("Updated GlobalReporter with WebSocket client: %v", wsClient != nil)

	// 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")
	}

	// 新增：订阅禁止时间 topic
	if err := connect.SubscribeTopic("/dhlr/forbid_time", handleForbidTimeMessage); err != nil {
		logger.Logger.Printf("订阅禁止时间topic失败 (/dhlr/forbid_time): %v", err)
	} else {
		logger.Logger.Printf("成功订阅禁止时间topic: /dhlr/forbid_time")
	}
}

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 (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() {
	fmt.Printf("FireLeave Tool build: %s\n", buildVersion)

	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()

	// 初始化上报管理器专用日志
	if err := logger.InitReporterLogger(); err != nil {
		logger.Logger.Printf("Reporter logger initialization failed: %v", err)
	}

	// 初始化GPIO监控专用日志
	if err := logger.InitGPILogger(); err != nil {
		logger.Logger.Printf("GPIO logger initialization failed: %v", err)
	}

	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("Step 5: Start GPIO button monitoring")
	go func() {
		// 创建GPIO按钮监视器
		monitor := gpio_monitor.NewGPIOButtonMonitor(gpio_monitor.ButtonGPIO)
		monitor.SetOnPress(func() {
			minute := reporter.GetForbidTimeConfig()
			duration := reporter.ParseForbidDuration(minute, defaultFireLeaveForbidDuration)
			persistAndApplyFireLeaveForbidWindow(minute, duration)
		})
		// 启动GPIO监控
		if err := monitor.Start(ctx); err != nil {
			logger.Logger.Printf("Failed to start GPIO button monitor: %v", err)
		} else {
			logger.Logger.Printf("GPIO button monitor started successfully")
		}
	}()

	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 {
				// 检查fire_leave推理程序心跳
				if connect.ShouldRestartInference(uuid) {
					logger.Logger.Printf("fire_leave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)
				}

				// 检查fire_check推理程序心跳
				fireCheckUUID := fmt.Sprintf("%s_fire_check", uuid)
				if connect.ShouldRestartInference(fireCheckUUID) {
					logger.Logger.Printf("fire_check推理程序心跳超时（>90s），准备重启: DeviceUUID=%s", uuid)
					connect.StopInferenceProcess(fireCheckUUID)
					time.Sleep(6 * time.Second)
					connect.StartInferenceProcess(device)
					connect.UpdateInferenceHeartbeat(fireCheckUUID)
				}
				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 {

		state := getDeviceState(uuid)
		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)
}

// handleForbidTimeMessage 处理禁止时间配置消息
func handleForbidTimeMessage(message []byte) {
	logger.Logger.Printf("Received forbid time message: %s", string(message))

	// 解析消息
	var msg struct {
		UUID    string          `json:"uuid"`
		Topic   string          `json:"topic"`
		QoS     int             `json:"qos"`
		Content json.RawMessage `json:"content"`
		Timeout int             `json:"timeout"`
	}

	if err := json.Unmarshal(message, &msg); err != nil {
		logger.Logger.Printf("Failed to parse forbid time message: %v", err)
		return
	}

	// 解析content字段
	var content struct {
		Minute           string `json:"minute"`
		FireLeaveTimeout string `json:"fire_leave_timeout,omitempty"`
		FireCheckTimeout string `json:"fire_check_timeout,omitempty"`
	}

	if err := json.Unmarshal(msg.Content, &content); err != nil {
		logger.Logger.Printf("Failed to parse content: %v", err)
		return
	}

	// 处理禁止时间配置
	if content.Minute != "" {
		logger.Logger.Printf("Forbid time config received: Minute=%s", content.Minute)
		persistAndApplyFireLeaveForbidWindow(content.Minute, reporter.ParseForbidDuration(content.Minute, 0))
	}

	// 处理事件周期时限配置
	if content.FireLeaveTimeout != "" || content.FireCheckTimeout != "" {
		// 解析时间
		fireLeaveTimeout, err1 := time.ParseDuration(content.FireLeaveTimeout)
		fireCheckTimeout, err2 := time.ParseDuration(content.FireCheckTimeout)

		// 如果解析失败，使用默认值
		if err1 != nil {
			fireLeaveTimeout = 30 * time.Minute
			logger.Logger.Printf("Invalid fire_leave_timeout, using default: 30m0s")
		}
		if err2 != nil {
			fireCheckTimeout = 30 * time.Minute
			logger.Logger.Printf("Invalid fire_check_timeout, using default: 30m0s")
		}

		logger.Logger.Printf("Event cycle timeout config received: FireLeaveTimeout=%v, FireCheckTimeout=%v", fireLeaveTimeout, fireCheckTimeout)

		// 保存到缓存文件
		if err := reporter.SaveEventCycleTimeoutConfig(fireLeaveTimeout, fireCheckTimeout); err != nil {
			logger.Logger.Printf("Failed to save event cycle timeout config: %v", err)
		} else {
			logger.Logger.Printf("Event cycle timeout config saved successfully: FireLeaveTimeout=%v, FireCheckTimeout=%v", fireLeaveTimeout, fireCheckTimeout)
		}
	}
}