package mq

import (
	"bufio"
	"encoding/base64"
	"encoding/json"
	"fmt"
	"git.hpds.cc/Component/logging"
	"git.hpds.cc/Component/network/frame"
	"github.com/google/uuid"
	"go.uber.org/zap"
	"golang.org/x/text/encoding/simplifiedchinese"
	"hpds_control_center/config"
	"hpds_control_center/internal/balance"
	"hpds_control_center/internal/minio"
	"hpds_control_center/internal/proto"
	"hpds_control_center/model"
	"hpds_control_center/pkg/utils"
	"io"
	"math"
	"os"
	"os/exec"
	"path"
	"strconv"
	"strings"
	"sync"
	"time"

	"git.hpds.cc/pavement/hpds_node"
)

type Charset string

const (
	UTF8    = Charset("UTF-8")
	GB18030 = Charset("GB18030")
)

var (
	MqList   []HpdsMqNode
	TaskList = make(map[int64]*TaskItem)
)

type HpdsMqNode struct {
	MqType   uint
	Topic    string
	Node     config.HpdsNode
	EndPoint interface{}
	Logger   *logging.Logger
}

type TaskItem struct {
	TaskId          int64
	TotalCount      int64
	CompletedCount  int64
	FailingCount    int64
	UnfinishedCount int64
	LastSendTime    int64
}

func must(logger *logging.Logger, err error) {
	if err != nil {
		if logger != nil {
			logger.With(zap.String("web节点", "错误信息")).Error("启动错误", zap.Error(err))
		} else {
			_, _ = fmt.Fprint(os.Stderr, err)
		}
		os.Exit(1)
	}
}

func NewMqClient(funcs []config.FuncConfig, node config.HpdsNode, logger *logging.Logger) (mqList []HpdsMqNode, err error) {
	mqList = make([]HpdsMqNode, 0)
	for _, v := range funcs {
		switch v.MqType {
		case 2:
			sf := hpds_node.NewStreamFunction(
				v.Name,
				hpds_node.WithMqAddr(fmt.Sprintf("%s:%d", node.Host, node.Port)),
				hpds_node.WithObserveDataTags(frame.Tag(v.DataTag)),
				hpds_node.WithCredential(node.Token),
			)
			err = sf.Connect()
			must(logger, err)
			nodeInfo := HpdsMqNode{
				MqType:   2,
				Topic:    v.Name,
				Node:     node,
				EndPoint: sf,
			}
			switch v.Name {
			case "task-request":
				_ = sf.SetHandler(TaskRequestHandler)
			case "task-response":
				_ = sf.SetHandler(TaskResponseHandler)
			case "task-execute-log":
				_ = sf.SetHandler(TaskExecuteLogHandler)
			default:

			}
			mqList = append(mqList, nodeInfo)
		default:
			ap := hpds_node.NewAccessPoint(
				v.Name,
				hpds_node.WithMqAddr(fmt.Sprintf("%s:%d", node.Host, node.Port)),
				hpds_node.WithCredential(node.Token),
			)
			err = ap.Connect()
			nodeInfo := HpdsMqNode{
				MqType:   1,
				Topic:    v.Name,
				Node:     node,
				EndPoint: ap,
			}
			must(logger, err)
			ap.SetDataTag(frame.Tag(v.DataTag))
			mqList = append(mqList, nodeInfo)
		}

	}
	return mqList, err
}

func GetMqClient(topic string, mqType uint) *HpdsMqNode {
	for _, v := range MqList {
		if v.Topic == topic && v.MqType == mqType {
			return &v
		}
	}
	return nil
}

func GenerateAndSendData(stream hpds_node.AccessPoint, data []byte) error {
	_, err := stream.Write(data)
	if err != nil {
		return err
	}
	time.Sleep(1000 * time.Millisecond)
	return nil
}

func TaskRequestHandler(data []byte) (frame.Tag, []byte) {
	cmd := new(InstructionReq)
	err := json.Unmarshal(data, cmd)
	if err != nil {
		return 0x0B, []byte(err.Error())
	}
	switch cmd.Command {
	case TaskAdd:
		payload := cmd.Payload.(map[string]interface{})
		if len(payload["subDataset"].(string)) > 0 {
			if payload["nodeId"].(float64) == 0 {
				//根据业务属性进行分配节点
				m := model.GetModelById(int64(payload["modelId"].(float64)))
				var nodeList []model.Node
				//todo 需要增加模型下发记录
				if m.IsLightWeight {
					nodeList = model.GetLightWeight(m.ModelId)
				} else {
					nodeList = model.GetAllNode(m.ModelId)
				}
				if nodeList != nil {
					if len(nodeList) > 1 {
						//这里采用加权算法，权重采用CPU占用+mem使用+任务执行状态
						list := model.GetNodeState(nodeList)
						lb := balance.LoadBalanceFactory(balance.LbWeightRoundRobin)
						for _, v := range list {
							_ = lb.Add(v)
						}
						nodeId, _ := lb.Get(0)
						if nodeId == nil {
							//todo 需要增加未能获取的处理
						}
						payload["nodeId"] = nodeId.NodeId
						payload["nodeGuid"] = nodeId.NodeGuid

						cmd := &InstructionReq{
							Command: TaskExecute,
							Payload: payload,
						}

						pData, _ := json.Marshal(cmd)
						cli := GetMqClient("task-execute", 1)
						if cli != nil {
							_ = GenerateAndSendData(cli.EndPoint.(hpds_node.AccessPoint), pData)
						}
						model.UpdateTaskExecuteNode(int64(payload["taskId"].(float64)), nodeId.NodeId)
					} else {
						payload["nodeId"] = nodeList[0].NodeId
						issue := new(model.IssueModel)
						h, _ := model.DB.Where("model_id=? and node_id =?", int64(payload["modelId"].(float64)), nodeList[0].NodeId).Get(issue)
						if !h {

						}
						payload["issueResult"] = issue.IssueResult
						cmd := &InstructionReq{
							Command: TaskExecute,
							Payload: payload,
						}
						pData, _ := json.Marshal(cmd)
						cli := GetMqClient("task-execute", 1)
						if cli != nil {
							_ = GenerateAndSendData(cli.EndPoint.(hpds_node.AccessPoint), pData)
						}
						model.UpdateTaskExecuteNode(int64(payload["taskId"].(float64)), nodeList[0].NodeId)
					}
				} else {

				}

			} else {
				cmd := &InstructionReq{
					Command: TaskExecute,
					Payload: payload,
				}
				pData, _ := json.Marshal(cmd)
				cli := GetMqClient("task-execute", 1)
				if cli != nil {
					_ = GenerateAndSendData(cli.EndPoint.(hpds_node.AccessPoint), pData)
				}
			}
		} else {
			if len(payload["datasetArr"].(string)) > 0 {
				GoroutinueChan := make(chan bool, 5)
				if payload["nodeId"].(float64) == 0 {
					//根据业务属性进行分配节点
					m := model.GetModelById(int64(payload["modelId"].(float64)))
					var nodeList []model.Node
					//todo 需要增加模型下发记录
					if m.IsLightWeight {
						nodeList = model.GetLightWeight(m.ModelId)
					} else {
						nodeList = model.GetAllNode(m.ModelId)
					}
					if nodeList != nil {
						if len(nodeList) > 1 {
							//这里采用加权算法，权重采用CPU占用+mem使用+任务执行状态
							list := model.GetNodeState(nodeList)
							lb := balance.LoadBalanceFactory(balance.LbWeightRoundRobin)
							for _, v := range list {
								_ = lb.Add(v)
							}
							nodeId, _ := lb.Get(0)
							if nodeId == nil {
								//todo 需要增加未能获取的处理
							}
							payload["nodeId"] = nodeId.NodeId
							payload["nodeGuid"] = nodeId.NodeGuid

							cmd := &InstructionReq{
								Command: TaskExecute,
								Payload: payload,
							}

							pData, _ := json.Marshal(cmd)
							cli := GetMqClient("task-execute", 1)
							if cli != nil {
								_ = GenerateAndSendData(cli.EndPoint.(hpds_node.AccessPoint), pData)
							}
							model.UpdateTaskExecuteNode(int64(payload["taskId"].(float64)), nodeId.NodeId)
						} else {
							payload["nodeId"] = nodeList[0].NodeId
							issue := new(model.IssueModel)
							h, _ := model.DB.Where("model_id=? and node_id =?", int64(payload["modelId"].(float64)), nodeList[0].NodeId).Get(issue)
							if !h {

							}
							payload["issueResult"] = issue.IssueResult
							cmd := &InstructionReq{
								Command: TaskExecute,
								Payload: payload,
							}
							pData, _ := json.Marshal(cmd)
							cli := GetMqClient("task-execute", 1)
							if cli != nil {
								_ = GenerateAndSendData(cli.EndPoint.(hpds_node.AccessPoint), pData)
							}
							model.UpdateTaskExecuteNode(int64(payload["taskId"].(float64)), nodeList[0].NodeId)
						}
					} else {

					}

				} else {
					node := model.GetNodeById(int64(payload["nodeId"].(float64)))
					if node != nil {
						payload["nodeGuid"] = node.NodeGuid
					}
				}
				//数据集处理
				datasetArr := strings.Split(payload["datasetArr"].(string), ",")
				//for _, val := range datasetArr {
				//	dId, err := strconv.ParseInt(val, 10, 64)
				//	if err != nil {
				//		continue
				//	}
				//	dt := new(model.Dataset)
				//	_, _ = model.DB.ID(dId).Get(dt)
				fileList := make([]model.FileManager, 0)
				err = model.DB.In("dataset_id", datasetArr).
					Find(&fileList)
				if err != nil {

				}
				item := &TaskItem{
					TaskId:          int64(payload["taskId"].(float64)),
					TotalCount:      int64(len(fileList)),
					CompletedCount:  0,
					FailingCount:    0,
					UnfinishedCount: int64(len(fileList)),
					LastSendTime:    time.Now().Unix(),
				}
				TaskList[int64(payload["taskId"].(float64))] = item
				//获取任务总数，并入库
				taskProgress := &proto.TaskLogProgress{
					PayloadType:     1,
					TaskId:          int64(payload["taskId"].(float64)),
					TotalCount:      int64(len(fileList)),
					CompletedCount:  0,
					FailingCount:    0,
					UnfinishedCount: int64(len(fileList)),
				}
				model.UpdateTaskProgress(taskProgress)
				taskLog := &model.TaskLog{
					TaskId:   int64(payload["taskId"].(float64)),
					NodeId:   int64(payload["nodeId"].(float64)),
					Content:  fmt.Sprintf("[%s] 在节点[%s]上开始执行任务，任务数量共[%d]", time.Now().Format("2006-01-02 15:04:05"), payload["nodeGuid"].(string), taskProgress.TotalCount),
					CreateAt: time.Now().Unix(),
					UpdateAt: time.Now().Unix(),
				}
				model.InsertLog(taskLog)
				taskProgressCmd := &InstructionReq{
					Command: TaskLog,
					Payload: taskProgress,
				}
				deliver("task-log", 1, taskProgressCmd)

				//数据集处理
				minioCli := minio.NewClient(config.Cfg.Minio.AccessKeyId, config.Cfg.Minio.SecretAccessKey, config.Cfg.Minio.Endpoint, false, logging.L())
				for _, v := range fileList {
					GoroutinueChan <- true
					go func(fa model.FileManager, payload map[string]interface{}) {
						p := make(map[string]interface{})
						for key, val := range payload {
							p[key] = val
						}
						dstPath := strings.Replace(fa.AccessUrl, fmt.Sprintf("%s://%s/", config.Cfg.Minio.Protocol, config.Cfg.Minio.Endpoint), "", 1)

						dstPath = strings.Replace(dstPath, config.Cfg.Minio.Bucket, "", 1)
						imgByte, _ := minioCli.GetObject(dstPath, config.Cfg.Minio.Bucket)
						fc := FileCapture{
							FileId:      fa.FileId,
							FileName:    fa.FileName,
							File:        base64.StdEncoding.EncodeToString(imgByte),
							DatasetName: p["datasetName"].(string),
							CaptureTime: fa.CreateAt,
						}
						p["single"] = fc
						taskCode, _ := uuid.NewUUID()
						p["taskCode"] = taskCode.String()
						cmd := &InstructionReq{
							Command: TaskExecute,
							Payload: p,
						}
						deliver("task-execute", 1, cmd)
						<-GoroutinueChan
					}(v, payload)
				}
				//}
			}
		}

	case ModelIssue:
		payload := cmd.Payload.(map[string]interface{})
		cmd := &InstructionReq{
			Command: ModelIssueRepeater,
			Payload: payload,
		}
		pData, _ := json.Marshal(cmd)
		cli := GetMqClient("task-execute", 1)
		if cli != nil {
			_ = GenerateAndSendData(cli.EndPoint.(hpds_node.AccessPoint), pData)
		}
	case ModelIssueResponse:
		payload := cmd.Payload.(map[string]interface{})
		//查找下发记录
		item := new(model.IssueModel)
		h, _ := model.DB.Where("model_id = ? and node_id = ?", payload["modelId"].(int64), payload["nodeId"].(int64)).Get(item)
		pData, _ := json.Marshal(payload)
		if h {
			item.Status = 1
			item.IssueResult = string(pData)
			item.UpdateAt = time.Now().Unix()
			_, _ = model.DB.ID(item.Id).AllCols().Update(item)
		} else {
			item.ModelId = int64(payload["modelId"].(float64))
			item.NodeId = int64(payload["nodeId"].(float64))
			item.Status = 1
			item.IssueResult = string(pData)
			item.CreateAt = time.Now().Unix()
			item.UpdateAt = time.Now().Unix()
			_, _ = model.DB.Insert(item)
		}
	//case TaskResponse:
	//	payload := cmd.Payload.(map[string]interface{})
	//	item := new(model.TaskResult)
	//	item.TaskId = int64(payload["taskId"].(float64))
	//	item.TaskCode = payload["taskCode"].(string)
	//	item.NodeId = int64(payload["nodeId"].(float64))
	//	item.ModelId = int64(payload["modelId"].(float64))
	//	item.StartTime = int64(payload["startTime"].(float64))
	//	item.FinishTime = int64(payload["finishTime"].(float64))
	//	item.SubDataset = payload["subDataset"].(string)
	//	item.DatasetId = int64(payload["datasetArr"].(float64))
	//	item.SrcPath = payload["srcPath"].(string)
	//	item.Result = payload["body"].(string)
	//	_, _ = model.DB.Insert(item)
	//	//fn := payload["fileName"].(string)
	//	//dec := base64.NewDecoder(base64.StdEncoding, strings.NewReader(payload["file"].(string)))
	case TrainTaskAdd:
		payload := cmd.Payload.(map[string]interface{})
		if itemId, ok := payload["taskId"].(float64); ok {
			item := new(model.TrainTask)
			h, err := model.DB.ID(int64(itemId)).Get(item)
			if err != nil || !h {

			}
			RunTraining(item)
		}
	default:

	}
	return frame.Tag(cmd.Command), nil
}

func TaskResponseHandler(data []byte) (frame.Tag, []byte) {
	cmd := new(InstructionReq)
	err := json.Unmarshal(data, cmd)
	if err != nil {
		return 0x0B, []byte(err.Error())
	}
	switch cmd.Command {
	case TaskResponse:
		payload := cmd.Payload.(map[string]interface{})
		item := new(model.TaskResult)
		item.TaskId = int64(payload["taskId"].(float64))
		if _, ok := payload["taskCode"]; ok && payload["taskCode"] != nil {
			item.TaskCode = payload["taskCode"].(string)
		}
		if _, ok := payload["fileId"]; ok {
			item.FileId = int64(payload["fileId"].(float64))
		}
		item.NodeId = int64(payload["nodeId"].(float64))
		item.ModelId = int64(payload["modelId"].(float64))
		item.StartTime = int64(payload["startTime"].(float64))
		item.FinishTime = int64(payload["finishTime"].(float64))
		if _, ok := payload["subDataset"]; ok {
			item.SubDataset = payload["subDataset"].(string)
		}
		item.DatasetId, _ = strconv.ParseInt(payload["datasetArr"].(string), 10, 64)
		if _, ok := payload["srcPath"]; ok && payload["srcPath"] != nil {
			item.SrcPath = payload["srcPath"].(string)
		}
		if _, ok := payload["body"]; ok {
			item.Result = payload["body"].(string)
		}
		isFailing := false
		if _, ok := payload["code"]; ok && int(payload["code"].(float64)) == 500 {
			item.Result = payload["msg"].(string)
			isFailing = true
		}
		_, err = model.DB.Insert(item)
		if err != nil {
			fmt.Println("接收TaskResponse数据出错", err)
		}
		//处理到项目结果表
		go processToProjectResult(item)
		//更新运行进度
		processed, unProcessed := model.UpdateTaskProgressByLog(item, isFailing)
		var (
			ratStr string
		)
		if unProcessed > 0 {
			ratStr = fmt.Sprintf("[已处理[%d],剩余[%d]未处理]", processed, unProcessed)
		} else {
			ratStr = "[已全部处理]"
		}
		taskLog := new(model.TaskLog)
		taskLog.TaskId = item.TaskId
		taskLog.NodeId = item.NodeId
		if len(item.SrcPath) > 0 {
			taskLog.Content = fmt.Sprintf("[%s] 图片%s处理完成		%s  ", time.Unix(item.FinishTime, 0).Format("2006-01-02 15:04:05"),
				item.SrcPath, ratStr)
		} else {
			taskLog.Content = fmt.Sprintf("[%s] %s", time.Unix(item.FinishTime, 0).Format("2006-01-02 15:04:05"),
				ratStr)
		}
		model.InsertLog(taskLog)
		//fn := payload["fileName"].(string)
		//dec := base64.NewDecoder(base64.StdEncoding, strings.NewReader(payload["file"].(string)))

	default:
	}
	return frame.Tag(cmd.Command), nil
}

type ModelResult struct {
	Code int `json:"code"`
}

type InsigmaResult struct {
	Code          int            `json:"code"`
	NumOfDiseases int            `json:"num_of_diseases"`
	Diseases      []DiseasesInfo `json:"diseases"`
	Image         string         `json:"image"`
}

type DiseasesInfo struct {
	Id    int           `json:"id"`
	Type  string        `json:"type"`
	Level string        `json:"level"`
	Param DiseasesParam `json:"param"`
}

type DiseasesParam struct {
	Length   float64 `json:"length"`
	Area     float64 `json:"area"`
	MaxWidth string  `json:"max_width"`
}

type LightweightResult struct {
	Code       int    `json:"code"`
	Crack      bool   `json:"crack"`
	ImgDiscern string `json:"img_discern"`
	ImgSrc     string `json:"img_src"`
	Pothole    bool   `json:"pothole"`
}

func processToProjectResult(src *model.TaskResult) {
	project := new(model.Project)
	h, err := model.DB.Table("project").Alias("p").Join("inner", []string{"dataset", "d"}, "d.project_id= p.project_id").Where("d.dataset_id=?", src.DatasetId).Get(project)
	if !h {
		err = fmt.Errorf("未能找到对应的项目信息")
	}
	if err != nil {
		logging.L().With(zap.String("控制节点", "错误信息")).Error("获取项目信息", zap.Error(err))
		return
	}
	var (
		mr             ModelResult
		mrList         []string
		fileDiscern    string
		memo           string
		milepostNumber string
		upDown         string
		lineNum        int
		width          float64
	)

	switch project.BizType {
	case 1: //道路
		arr := strings.Split(src.SrcPath, " ")
		if len(arr) > 1 {
			milepostNumber = GetMilepost(project.StartName, arr[1], arr[2])
			if arr[2] == "D" {
				upDown = "下行"
			} else {
				upDown = "上行"
			}
		}
		if len(arr) > 3 {
			lineNum, _ = strconv.Atoi(arr[3])
		}
	case 2: //桥梁
	case 3: //隧道
		//隧道名-采集方向(D/X)-相机编号(01-22)-采集序号（五位）K里程桩号.bmp DAXIASHAN-D-05-00003K15069.5.bmp
		arr := strings.Split(src.SrcPath, "K")
		if len(arr) > 1 {
			arrM := strings.Split(arr[1], ".")
			milepostNumber = meter2Milepost(arrM[0])
			arrD := strings.Split(arr[0], ".")
			if len(arrD) > 1 {
				if arrD[1] == "D" {
					upDown = "下行"
				} else {
					upDown = "上行"
				}
			}
			if len(arrD) > 4 {
				lineNum, _ = strconv.Atoi(arrD[3])
			}
		}
	}
	if len(src.Result) > 0 && src.Result[0] == '[' {
		mrList = make([]string, 0)
		if err := json.Unmarshal([]byte(src.Result), &mrList); err != nil {
			return
		}
		list := make([]*model.ProjectResult, 0)
		for _, str := range mrList {
			if err := json.Unmarshal([]byte(str), &mr); err != nil {
				continue
			}
			if mr.Code == 2001 {
				ir := new(InsigmaResult)
				if err := json.Unmarshal([]byte(str), &ir); err != nil {
					continue
				}
				fileDiscern = ir.Image
				for key, value := range ir.Diseases {
					if len(value.Param.MaxWidth) > 0 && width == 0 {
						width, _ = strconv.ParseFloat(value.Param.MaxWidth, 64)
					} else {
						width = 0
					}
					memo = fmt.Sprintf("%d. 发现[%s],等级[%s],长度[%f],最大宽度[%s],面积[%f];\n", key+1, value.Type, value.Level, value.Param.Length, value.Param.MaxWidth, value.Param.Area)
					item := &model.ProjectResult{
						ProjectId:      project.ProjectId,
						SourceResultId: src.ResultId,
						MilepostNumber: milepostNumber,
						UpDown:         upDown,
						LineNum:        lineNum,
						DiseaseType:    value.Type,
						DiseaseLevel:   value.Level,
						Length:         value.Param.Length,
						Width:          width,
						Acreage:        value.Param.Area,
						Memo:           memo,
						Result:         fileDiscern,
						Creator:        0,
						Modifier:       0,
						CreateAt:       time.Now().Unix(),
						UpdateAt:       time.Now().Unix(),
					}
					list = append(list, item)
				}
			}
		}
		_, _ = model.DB.Insert(list)
	} else {
		if err := json.Unmarshal([]byte(src.Result), &mr); err != nil {
			return
		}
		switch mr.Code {
		case 0: //轻量化模型返回
			lr := new(LightweightResult)
			if err := json.Unmarshal([]byte(src.Result), &lr); err != nil {
				return
			}
			if lr.Crack || lr.Pothole {
				if lr.Crack {
					memo = "检测到裂缝"
				} else {
					memo = "检测到坑洼"
				}
				fileDiscern = lr.ImgDiscern
				if len(fileDiscern) == 0 {
					fileDiscern = lr.ImgSrc
				}
				diseaseLevelName := "重度"
				diseaseTypeName := ""
				switch project.BizType {
				case 2:
					diseaseTypeName = "结构裂缝"
				case 3:
					diseaseTypeName = "衬砌裂缝"
				default:
					diseaseTypeName = "横向裂缝"
				}
				item := &model.ProjectResult{
					ProjectId:      project.ProjectId,
					SourceResultId: src.ResultId,
					MilepostNumber: milepostNumber,
					UpDown:         upDown,
					LineNum:        lineNum,
					DiseaseType:    diseaseTypeName,
					DiseaseLevel:   diseaseLevelName,
					Length:         0,
					Width:          0,
					Acreage:        0,
					Memo:           memo,
					Result:         fileDiscern,
					Creator:        0,
					Modifier:       0,
					CreateAt:       time.Now().Unix(),
					UpdateAt:       time.Now().Unix(),
				}
				_, _ = model.DB.Insert(item)
			} else {
				fileDiscern = lr.ImgSrc
			}
			//
		case 2001: //网新返回有病害
			ir := new(InsigmaResult)
			if err := json.Unmarshal([]byte(src.Result), &ir); err != nil {
				return
			}
			fileDiscern = ir.Image
			list := make([]*model.ProjectResult, 0)
			for _, val := range ir.Diseases {
				if len(val.Param.MaxWidth) > 0 && width == 0 {
					width, _ = strconv.ParseFloat(val.Param.MaxWidth, 64)
				} else {
					width = 0
				}
				memo = fmt.Sprintf("发现[%s],等级[%s],长度[%f],最大宽度[%s],面积[%f];\n", val.Type, val.Level, val.Param.Length, val.Param.MaxWidth, val.Param.Area)
				maxWidth, _ := strconv.ParseFloat(val.Param.MaxWidth, 64)
				item := &model.ProjectResult{
					ProjectId:      project.ProjectId,
					SourceResultId: src.ResultId,
					MilepostNumber: milepostNumber,
					UpDown:         upDown,
					LineNum:        lineNum,
					DiseaseType:    val.Type,
					DiseaseLevel:   val.Level,
					Length:         val.Param.Length,
					Width:          maxWidth,
					Acreage:        val.Param.Area,
					Memo:           memo,
					Result:         fileDiscern,
					Creator:        0,
					Modifier:       0,
					CreateAt:       time.Now().Unix(),
					UpdateAt:       time.Now().Unix(),
				}
				list = append(list, item)
			}
			_, _ = model.DB.Insert(list)
		}
	}
}

// 里程桩加减里程，返回里程桩
func GetMilepost(start, num, upDown string) string {
	arr := strings.Split(start, "+")
	var (
		kilometre, meter, milepost, counter, res, resMilepost, resMeter float64
	)
	if len(arr) == 1 {
		meter = 0
	} else {
		meter, _ = strconv.ParseFloat(arr[1], 64)
	}
	str := strings.Replace(arr[0], "k", "", -1)
	str = strings.Replace(str, "K", "", -1)
	kilometre, _ = strconv.ParseFloat(str, 64)
	milepost = kilometre + meter/1000
	counter, _ = strconv.ParseFloat(num, 64)
	if upDown == "D" {
		res = milepost - counter

	} else {
		res = milepost + counter
	}
	resMilepost = math.Floor(res)
	resMeter = (res - resMilepost) * 100
	return fmt.Sprintf("K%d+%.2f", int(resMilepost), resMeter)
}

// 米装换成里程桩号
func meter2Milepost(meter string) string {
	meter = strings.Replace(meter, "K", "", -1)
	m, _ := strconv.ParseFloat(meter, 64)
	resMilepost := math.Floor(m / 1000)
	resMeter := (m - resMilepost*1000) * 100
	return fmt.Sprintf("K%d+%.2f", int(resMilepost), resMeter)
}
func deliver(topic string, mqType uint, payload interface{}) {
	cli := GetMqClient(topic, mqType)
	pData, _ := json.Marshal(payload)
	_ = GenerateAndSendData(cli.EndPoint.(hpds_node.AccessPoint), pData)
}

func TaskExecuteLogHandler(data []byte) (frame.Tag, []byte) {
	cmd := new(InstructionReq)
	err := json.Unmarshal(data, cmd)
	if err != nil {
		return 0x0B, []byte(err.Error())
	}
	payload := cmd.Payload.(map[string]interface{})
	var l sync.Mutex
	l.Lock()
	taskId := int64(payload["taskId"].(float64))
	if item, ok := TaskList[taskId]; ok {
		item.UnfinishedCount -= 1
		if int(payload["status"].(float64)) == 1 {
			item.CompletedCount += 1
		}
		if int(payload["status"].(float64)) == 2 {
			item.FailingCount += 1
		}
		if item.UnfinishedCount <= 0 || time.Now().Unix()-item.LastSendTime > 5000 {
			//发送完成消息
			taskProgress := &proto.TaskLogProgress{
				PayloadType:     1,
				TaskId:          item.TaskId,
				TotalCount:      item.TotalCount,
				CompletedCount:  item.CompletedCount,
				FailingCount:    item.FailingCount,
				UnfinishedCount: item.UnfinishedCount,
			}
			//model.UpdateTaskProgress(taskProgress)
			taskProgressCmd := &InstructionReq{
				Command: TaskLog,
				Payload: taskProgress,
			}
			deliver("task-log", 1, taskProgressCmd)
			if item.UnfinishedCount <= 0 {
				delete(TaskList, item.TaskId)
			} else {
				item.LastSendTime = time.Now().Unix()
			}
		}
		taskLog := &proto.TaskLogPayload{
			PayloadType: 2,
			TaskId:      item.TaskId,
			TaskCode:    payload["taskCode"].(string),
			NodeId:      int64(payload["nodeId"].(float64)),
			NodeGuid:    payload["nodeGuid"].(string),
			TaskContent: payload["taskContent"].(string),
			Status:      int(payload["status"].(float64)),
			EventTime:   int64(payload["eventTime"].(float64)),
		}
		taskLogCmd := &InstructionReq{
			Command: TaskLog,
			Payload: taskLog,
		}
		deliver("task-log", 1, taskLogCmd)
	}
	l.Unlock()
	return frame.Tag(cmd.Command), nil
}

func RunTraining(task *model.TrainTask) {
	var (
		args                               []string
		modelPath, modelFileName, testSize string
		modelAcc, modelLoss                float64
	)
	fmt.Println("curr tmp dir====>>>>", config.Cfg.TmpTrainDir)
	modelFileName = utils.GetUUIDString()
	//复制训练数据集
	tmpTrainDir := path.Join(config.Cfg.TmpTrainDir, fmt.Sprintf("%s_%s_%d_%d", modelFileName, task.Arithmetic, task.BatchSize, task.EpochsSize))
	fileList := make([]model.TrainingDatasetDetail, 0)
	_ = model.DB.Where("dataset_id = ?", task.TrainDatasetId).Find(&fileList)
	_ = os.MkdirAll(tmpTrainDir, os.ModePerm)
	_ = os.MkdirAll(path.Join(tmpTrainDir, "train"), os.ModePerm)
	_ = os.MkdirAll(path.Join(tmpTrainDir, "train", "0"), os.ModePerm)
	_ = os.MkdirAll(path.Join(tmpTrainDir, "train", "1"), os.ModePerm)
	_ = os.MkdirAll(path.Join(tmpTrainDir, "val"), os.ModePerm)
	_ = os.MkdirAll(path.Join(tmpTrainDir, "val", "0"), os.ModePerm)
	_ = os.MkdirAll(path.Join(tmpTrainDir, "val", "1"), os.ModePerm)
	_ = os.MkdirAll(path.Join(tmpTrainDir, "test"), os.ModePerm)
	for _, v := range fileList {
		dstFilePath := ""
		switch v.CategoryId {
		case 2:
			dstFilePath = "test"
		default:
			dstFilePath = "train"
		}
		if v.CategoryId != 2 {
			if v.IsDisease == 1 {
				dstFilePath = path.Join(tmpTrainDir, dstFilePath, "0")
			} else {
				dstFilePath = path.Join(tmpTrainDir, dstFilePath, "1")
			}
		} else {
			dstFilePath = path.Join(tmpTrainDir, dstFilePath)
		}
		err := utils.CopyFile(v.FilePath, path.Join(dstFilePath, v.FileName))
		if err != nil {
			fmt.Println("copy error: ", err)
		}

	}

	modelPath = path.Join(config.Cfg.ModelOutPath, fmt.Sprintf("%s_%s_%d_%d_%s", modelFileName, task.Arithmetic, task.BatchSize, task.EpochsSize, task.OutputType))
	_ = os.MkdirAll(modelPath, os.ModePerm)

	dt := new(model.TrainingDataset)
	_, err := model.DB.ID(task.TrainDatasetId).Get(dt)
	if err != nil {
		goto ReturnPoint
	}
	testSize = fmt.Sprintf("%.2f", dt.ValidationNumber/100)
	//执行训练命令
	args = []string{"--dataset=" + path.Join(tmpTrainDir, "train"),
		"--img_size=" + strconv.Itoa(task.ImageSize), "--batch_size=" + strconv.Itoa(task.BatchSize), "--test_size=" + testSize,
		"--epochs=" + strconv.Itoa(task.EpochsSize), "--model=" + task.Arithmetic, "--model_save=" + path.Join(modelPath, modelFileName+".h5"),
	}
	fmt.Println("args====>>>", args)
	err = ExecCommand(config.Cfg.TrainScriptPath, args, path.Join(modelPath, modelFileName+".log"), task.TaskId)
ReturnPoint:
	//返回训练结果
	modelMetricsFile := modelFileName + "_model_metrics.png"
	task.FinishTime = time.Now().Unix()
	task.ModelFilePath = path.Join(modelPath, modelFileName+".h5")
	task.Loss = GetIndicatorByLog(path.Join(modelPath, modelFileName+".log"), "[INFO] Model Validation Loss:")
	task.Accuracy = GetIndicatorByLog(path.Join(modelPath, modelFileName+".log"), "[INFO] Model Validation Accuracy:")
	task.Status = 3
	if err != nil {
		task.Status = 5
	}
	task.ModelFileMetricsPath = path.Join(modelPath, modelMetricsFile)
	_, _ = model.DB.ID(task.TaskId).AllCols().Update(task)
	if utils.PathExists(path.Join(modelPath, modelFileName+".log")) {
		logContext := utils.ReadFile(path.Join(modelPath, modelFileName+".log"))
		taskRes := new(model.TrainTaskResult)
		taskRes.TaskId = task.TaskId
		taskRes.CreateAt = time.Now().Unix()
		taskRes.Content = string(logContext)
		taskRes.Result = path.Join(modelPath, modelMetricsFile)
		taskRes.Accuracy = modelAcc
		taskRes.Loss = modelLoss
		c, err := model.DB.Insert(taskRes)
		if err != nil {
			fmt.Println("model.DB.Insert(taskRes) error ========>>>>>>", err)
		}
		fmt.Println("model.DB.Insert(taskRes) count ========>>>>>>", c)
	} else {
		fmt.Println("logContext========>>>>>>未读取")
	}
}

func GetIndicatorByLog(logFileName, indicator string) float64 {
	logFn, _ := os.Open(logFileName)
	defer func() {
		_ = logFn.Close()
	}()
	buf := bufio.NewReader(logFn)
	for {
		line, err := buf.ReadString('\n')
		if err != nil {
			if err == io.EOF {
				//fmt.Println("File read ok!")
				break
			} else {
				fmt.Println("Read file error!", err)
				return 0
			}
		}
		if strings.Index(line, indicator) >= 0 {
			str := strings.Replace(line, indicator, "", -1)
			str = strings.Replace(str, "\n", "", -1)
			value, _ := strconv.ParseFloat(strings.Trim(str, " "), 64)
			return value
		}
	}
	return 0
}

func ExecCommand(cmd string, args []string, logFileName string, taskId int64) (err error) {
	logFile, _ := os.Create(logFileName)
	defer func() {
		_ = logFile.Close()
	}()
	fmt.Print("开始训练......")

	c := exec.Command(cmd, args...) // mac or linux
	stdout, err := c.StdoutPipe()
	if err != nil {
		return err
	}
	var (
		wg sync.WaitGroup
	)
	wg.Add(1)
	go func() {
		defer wg.Done()
		reader := bufio.NewReader(stdout)
		var (
			epoch int
			//modelLoss, modelAcc float64
		)
		for {
			readString, err := reader.ReadString('\n')
			if err != nil || err == io.EOF {
				fmt.Println("训练2===>>>", err)
				//wg.Done()
				return
			}
			byte2String := ConvertByte2String([]byte(readString), "GB18030")
			_, _ = fmt.Fprint(logFile, byte2String)
			if strings.Index(byte2String, "Epoch") >= 0 {
				str := strings.Replace(byte2String, "Epoch ", "", -1)
				arr := strings.Split(str, "/")
				epoch, _ = strconv.Atoi(arr[0])
			}
			if strings.Index(byte2String, "- loss:") > 0 &&
				strings.Index(byte2String, "- accuracy:") > 0 &&
				strings.Index(byte2String, "- val_loss:") > 0 &&
				strings.Index(byte2String, "- val_accuracy:") > 0 {
				var (
					loss, acc, valLoss, valAcc float64
				)
				arr := strings.Split(byte2String, "-")
				for _, v := range arr {
					if strings.Index(v, "loss:") > 0 && strings.Index(v, "val_loss:") < 0 {
						strLoss := strings.Replace(v, " loss: ", "", -1)
						loss, _ = strconv.ParseFloat(strings.Trim(strLoss, " "), 64)
					}
					if strings.Index(v, "accuracy:") > 0 && strings.Index(v, "val_accuracy:") < 0 {
						strAcc := strings.Replace(v, " accuracy: ", "", -1)
						acc, _ = strconv.ParseFloat(strings.Trim(strAcc, " "), 64)
					}
					if strings.Index(v, "val_loss:") > 0 {
						strValLoss := strings.Replace(v, "val_loss: ", "", -1)
						valLoss, _ = strconv.ParseFloat(strings.Trim(strValLoss, " "), 64)
					}
					if strings.Index(v, "val_accuracy:") > 0 {
						strValAcc := strings.Replace(v, "val_accuracy: ", "", -1)
						strValAcc = strings.Replace(strValAcc, "\n", "", -1)
						valAcc, _ = strconv.ParseFloat(strings.Trim(strValAcc, " "), 64)
					}
				}
				taskLog := new(model.TrainTaskLog)
				taskLog.Epoch = epoch
				taskLog.TaskId = taskId
				taskLog.CreateAt = time.Now().Unix()
				taskLog.Loss = loss
				taskLog.Accuracy = acc
				taskLog.ValLoss = valLoss
				taskLog.ValAccuracy = valAcc
				_, _ = model.DB.Insert(taskLog)
			}
			fmt.Print(byte2String)
		}
	}()
	err = c.Start()
	if err != nil {
		fmt.Println("训练3===>>>", err)
	}
	wg.Wait()
	return
}
func ConvertByte2String(byte []byte, charset Charset) string {
	var str string
	switch charset {
	case GB18030:
		var decodeBytes, _ = simplifiedchinese.GB18030.NewDecoder().Bytes(byte)
		str = string(decodeBytes)
	case UTF8:
		fallthrough
	default:
		str = string(byte)
	}
	return str
}