Dynamic_environmental_detection/business/debug_handler.go

package business

import (
	"encoding/hex"
	"fmt"
	"strconv"
	"strings"
	"time"

	"Dynamic_environmental_detection/logger"
)

// DebugHandler 调试处理器
type DebugHandler struct {
	modbusConfig *ModbusConfig
}

// NewDebugHandler 创建调试处理器
func NewDebugHandler() *DebugHandler {
	return &DebugHandler{
		modbusConfig: DefaultModbusConfig(),
	}
}

// TestDevice 测试单个设备
func (dh *DebugHandler) TestDevice(slaveIDStr, sensorTypeStr string) error {
	// 解析参数
	slaveID, err := strconv.ParseUint(slaveIDStr, 10, 8)
	if err != nil {
		return fmt.Errorf("Invalid slave address: %s", slaveIDStr)
	}

	sensorTypeInt, err := strconv.Atoi(sensorTypeStr)
	if err != nil {
		return fmt.Errorf("Invalid sensor type: %s", sensorTypeStr)
	}

	sensorType := SensorType(sensorTypeInt)
	if sensorType < 1 || sensorType > 3 {
		return fmt.Errorf("Sensor type must be between 1-3")
	}

	logger.Logger.Printf("=== Starting Debug Mode ===")
	logger.Logger.Printf("Slave ID: %d, Sensor Type: %s", slaveID, GetSensorTypeName(sensorType))

	// 获取寄存器配置
	registerConfig, err := GetRegisterConfig(sensorType)
	if err != nil {
		return fmt.Errorf("Failed to get register configuration: %v", err)
	}

	// 创建调试客户端
	client, err := NewDebugModbusClient(dh.modbusConfig, byte(slaveID))
	if err != nil {
		return fmt.Errorf("Failed to create Modbus client: %v", err)
	}
	defer client.Close()

	// 读取数据
	logger.Logger.Printf("Reading registers - Address: %d, Count: %d", registerConfig.RegisterAddress, registerConfig.RegisterCount)

	rawData, err := client.ReadHoldingRegisters(
		registerConfig.RegisterAddress,
		registerConfig.RegisterCount,
	)

	if err != nil {
		return fmt.Errorf("Read failed: %v", err)
	}

	// 显示原始响应
	dh.printRawResponse(rawData, byte(slaveID))

	// 解析数据
	processedData, err := dh.parseSensorData(rawData, sensorType, byte(slaveID))
	if err != nil {
		return fmt.Errorf("Data parsing failed: %v", err)
	}

	// 显示解析结果
	dh.printParsedData(processedData, sensorType)

	logger.Logger.Printf("=== Debug Completed ===")
	return nil
}

// TestRawCommand 测试原始Modbus命令（简化版）
func (dh *DebugHandler) TestRawCommand(hexCommand string) error {
	logger.Logger.Printf("=== Raw Command Debug Mode ===")
	logger.Logger.Printf("Sending command: %s", hexCommand)

	// 解码十六进制命令
	command, err := hex.DecodeString(hexCommand)
	if err != nil {
		return fmt.Errorf("Command format error: %v", err)
	}

	if len(command) < 6 {
		return fmt.Errorf("Command length insufficient, minimum 6 bytes required")
	}

	slaveID := command[0]
	functionCode := command[1]

	// 只支持读保持寄存器功能码
	if functionCode != 0x03 {
		return fmt.Errorf("Only read holding registers function code (0x03) is supported, current: 0x%02X", functionCode)
	}

	address := uint16(command[2])<<8 | uint16(command[3])
	quantity := uint16(command[4])<<8 | uint16(command[5])

	logger.Logger.Printf("Parsed command - SlaveID: %d, Function Code: 0x%02X, Address: %d, Quantity: %d",
		slaveID, functionCode, address, quantity)

	// 创建调试客户端
	client, err := NewDebugModbusClient(dh.modbusConfig, slaveID)
	if err != nil {
		return fmt.Errorf("Failed to create Modbus client: %v", err)
	}
	defer client.Close()

	// 读取寄存器
	rawData, err := client.ReadHoldingRegisters(address, quantity)
	if err != nil {
		return fmt.Errorf("Read failed: %v", err)
	}

	// 显示原始响应
	dh.printRawResponse(rawData, slaveID)

	logger.Logger.Printf("=== Raw Command Debug Completed ===")
	return nil
}

// printRawResponse 打印原始响应
func (dh *DebugHandler) printRawResponse(rawData []byte, slaveID byte) {
	logger.Logger.Printf("Response received (%d bytes):", len(rawData))

	// 格式化的十六进制输出
	hexParts := make([]string, len(rawData))
	for i, b := range rawData {
		hexParts[i] = fmt.Sprintf("%02X", b)
	}
	logger.Logger.Printf("Hexadecimal: %s", strings.Join(hexParts, " "))

	// ASCII显示
	asciiParts := make([]string, len(rawData))
	for i, b := range rawData {
		if b >= 32 && b <= 126 {
			asciiParts[i] = string(b)
		} else {
			asciiParts[i] = "."
		}
	}
	logger.Logger.Printf("ASCII: %s", strings.Join(asciiParts, ""))
}

// parseSensorData 解析传感器数据
func (dh *DebugHandler) parseSensorData(rawData []byte, sensorType SensorType, slaveID byte) (*ProcessedSensorData, error) {
	// 创建临时的SensorData用于处理
	sensorData := &SensorData{
		DeviceUUID: fmt.Sprintf("debug_device_%d", slaveID),
		TaskID:     "debug",
		Address:    "Debug Location",
		SensorType: sensorType,
		Facility:   "00",
		RawData:    rawData,
		Timestamp:  time.Now(),
	}

	// 使用数据处理器
	processor := NewDataProcessor()
	processedData, err := processor.ProcessSensorData(sensorData)
	if err != nil {
		return nil, err
	}

	return processedData, nil
}

// printParsedData 打印解析结果
func (dh *DebugHandler) printParsedData(data *ProcessedSensorData, sensorType SensorType) {
	logger.Logger.Printf("=== Data Parsing Results ===")
	logger.Logger.Printf("Sensor Type: %s", GetSensorTypeName(sensorType))
	logger.Logger.Printf("Timestamp: %s", time.Unix(data.Timestamp, 0).Format("2006-01-02 15:04:05"))

	switch sensorType {
	case SensorTypeTemperatureHumidity:
		if len(data.Values) >= 2 {
			logger.Logger.Printf("Temperature: %.1f°C", data.Values[0])
			logger.Logger.Printf("Humidity: %.1f%%", data.Values[1])
		}
	case SensorTypeWaterLeak:
		statusText := "Normal"
		if data.Status == 1 {
			statusText = "Alarm"
		}
		logger.Logger.Printf("Water Leak Status: %d (%s)", data.Status, statusText)
	case SensorTypeSmoke:
		statusText := "Normal"
		if data.Status == 1 {
			statusText = "Alarm"
		}
		logger.Logger.Printf("Smoke Status: %d (%s)", data.Status, statusText)
	}

	if data.Error != "" {
		logger.Logger.Printf("Parsing Error: %s", data.Error)
	}
}