package fm

import (
	"database/sql"
	"encoding/json"
	"fmt"
	"io"
	"net/http"
	"strconv"
	"strings"
	"time"

	"ems.agt/lib/dborm"
	"ems.agt/lib/global"
	"ems.agt/lib/log"
	"ems.agt/lib/services"
	"ems.agt/restagent/config"
	"xorm.io/xorm"

	"github.com/go-resty/resty/v2"
	_ "github.com/go-sql-driver/mysql"
	"github.com/gorilla/mux"
)

const (
	AlarmStatusClear  = 0
	AlarmStatusActive = 1
)

const (
	ClearTypeUnclear     = 0
	ClearTypeAutoClear   = 1
	ClearTypeManualClear = 2
)

const (
	AckStateUnacked = 0
	AckStateAcked   = 1
)

const (
	AlarmTypeCommunicationAlarm    = 1
	AlarmTypeEquipmentAlarm        = 2
	AlarmTypeProcessingFailure     = 3
	AlarmTypeEnvironmentalAlarm    = 4
	AlarmTypeQualityOfServiceAlarm = 5
)

const (
	AlarmPerceivedSeverityCritical = 1
	AlarmPerceivedSeverityMajor    = 2
	AlarmPerceivedSeverityMinor    = 3
	AlarmPerceivedSeverityWarning  = 4
	AlarmPerceivedSeverityEvent    = 5
)

const (
	AlarmSeqBeginNumber = 1
)

type Response struct {
	Data interface{} `json:"data"`
}

type Alarm struct {
	AlarmSeq          int    `json:"alarmSeq"`
	AlarmId           string `json:"alarmId" xorm:"alarm_id"`
	NeId              string `json:"neId"`
	AlarmCode         int    `json:"alarmCode"`
	AlarmTitle        string `json:"alarmTitle"`
	EventTime         string `json:"eventTime"`
	AlarmType         string `json:"alarmType"`
	OrigSeverity      string `json:"origSeverity"`
	PerceivedSeverity string `json:"perceivedSeverity"`
	PVFlag            string `json:"pvFlag" xorm:"pv_flag"`
	NeName            string `json:"neName"`
	NeType            string `json:"neType"`
	ObjectUid         string `json:"objectUid" xorm:"object_uid"`
	ObjectName        string `json:"objectName" xorm:"object_name"`
	ObjectType        string `json:"objectType" xorm:"object_type"`
	LocationInfo      string `json:"locationInfo"`
	Province          string `json:"province"`
	AlarmStatus       int    `json:"alarmStatus"`
	SpecificProblem   string `json:"specificProblem"`
	SpecificProblemID string `json:"specificProblemID" xorm:"specific_problem_id"`
	AddInfo           string `json:"addInfo"`

	AckState  int          `json:"ackState"`
	AckTime   sql.NullTime `json:"ackTime"`
	AckUser   string       `json:"ackUser"`
	ClearType int          `json:"clearType"` // 0: Unclear, 1: Auto clear, 2: Manual clear
	ClearTime sql.NullTime `json:"clearTime"`
}

type AlarmLog struct {
	NeType      string `json:"neType" xorm:"ne_type"`
	NeId        string `json:"neId" xorm:"ne_id"`
	AlarmSeq    int    `json:"alarmSeq" xorm:"alarm_seq"`
	AlarmId     string `json:"alarmId" xorm:"alarm_id"`
	AlarmCode   int    `json:"alarmCode" xorm:"alarm_code"`
	AlarmStatus int    `json:"alarmStatus" xorm:"alarm_status"`
	EventTime   string `json:"eventTime" xorm:"event_time"`
	//	ClearTime sql.NullTime `json:"clearTime" xorm:"clear_time"`
	LogTime string `json:"logTime" xorm:"-"`
}

var (
	// alarm management
	UriAlarms    = config.UriPrefix + "/faultManagement/{apiVersion}/elementType/{elementTypeValue}/objectType/alarms"
	UriAlarmsFmt = config.UriPrefix + "/faultManagement/v1/elementType/%s/objectType/alarms"
)

var xEngine *xorm.Engine

type DatabaseClient struct {
	dbType            string
	dbUrl             string
	dbConnMaxLifetime time.Duration
	dbMaxIdleConns    int
	dbMaxOpenConns    int
	IsShowSQL         bool

	XEngine *xorm.Engine
}

var DbClient DatabaseClient

func InitDbClient(dbType, dbUser, dbPassword, dbHost, dbPort, dbName string) error {
	DbClient.dbUrl = fmt.Sprintf("%s:%s@tcp(%s:%s)/%s?charset=utf8&parseTime=true&loc=Local",
		dbUser, dbPassword, dbHost, dbPort, dbName)
	DbClient.dbType = dbType
	DbClient.dbConnMaxLifetime = 0
	DbClient.dbMaxIdleConns = 0
	DbClient.dbMaxOpenConns = 0
	if log.GetLevel() == log.LOG_TRACE {
		DbClient.IsShowSQL = true
	}
	log.Debugf("dbType:%s dbUrl:%s:******@tcp(%s:%s)/%s??charset=utf8&parseTime=true&loc=Local",
		dbType, dbUser, dbHost, dbPort, dbName)

	var err error
	DbClient.XEngine, err = xorm.NewEngine(DbClient.dbType, DbClient.dbUrl)
	if err != nil {
		log.Error("Failed to connet database:", err)
		return err
	}
	DbClient.XEngine.SetConnMaxLifetime(DbClient.dbConnMaxLifetime)
	DbClient.XEngine.SetMaxIdleConns(DbClient.dbMaxIdleConns)
	DbClient.XEngine.SetMaxOpenConns(DbClient.dbMaxOpenConns)
	if DbClient.IsShowSQL {
		DbClient.XEngine.ShowSQL(true)
	}
	xEngine = DbClient.XEngine

	return nil
}

func XormConnectDatabase(dbType, dbUser, dbPassword, dbHost, dbPort, dbName string) (*xorm.Engine, error) {
	sqlStr := fmt.Sprintf("%s:%s@tcp(%s:%s)/%s?charset=utf8&parseTime=true&loc=Local",
		dbUser, dbPassword, dbHost, dbPort, dbName)
	log.Debugf("dbType:%s Connect to:%s:******@tcp(%s:%s)/%s?charset=utf8&parseTime=true&loc=Local",
		dbType, dbUser, dbHost, dbPort, dbName)
	var err error
	xEngine, err = xorm.NewEngine(dbType, sqlStr) //1、Create xorm engine
	if err != nil {
		log.Error("Failed to connect database:", err)
		return nil, err
	}
	if log.GetLevel() == log.LOG_TRACE {
		xEngine.ShowSQL(true)
	}
	return xEngine, nil
}

func IsNeedToAckAlarm(valueJson *dborm.ValueJson, alarm *Alarm) bool {
	log.Info("IsNeedToAckAlarm processing... ")
	if valueJson != nil {
		status, _ := strconv.Atoi(valueJson.AlarmStatus)
		log.Tracef("alarm.AlarmStatus=%d, alarm.AlarmType=%s, alarm.OrigSeverity=%s", alarm.AlarmStatus, alarm.AlarmType, alarm.OrigSeverity)
		log.Tracef("status=%d, valueJson.AlarmType=%s, valueJson.OrigSeverity=%s", status, valueJson.AlarmType, valueJson.OrigSeverity)

		if alarm.AlarmStatus == status &&
			alarm.AlarmType == valueJson.AlarmType &&
			alarm.OrigSeverity == valueJson.OrigSeverity {
			return true
		}
	}

	return false
}

func SetAlarmAckInfo(valueJson *dborm.ValueJson, alarm *Alarm) {
	log.Info("SetAlarmAckInfo processing... ")
	alarm.AckState = AckStateAcked
	alarm.AckTime.Valid = true
	alarm.AckTime.Time = time.Now()
	alarm.AckUser = valueJson.AckUser
}

// process alarm post message from NFs
func PostAlarmFromNF(w http.ResponseWriter, r *http.Request) {
	log.Debug("PostAlarmFromNF processing... ")

	vars := mux.Vars(r)
	apiVer := vars["apiVersion"]
	if apiVer != global.ApiVersionV1 {
		log.Error("Uri api version is invalid. apiVersion:", apiVer)
		services.ResponseNotFound404UriNotExist(w, r)
		return
	}

	body, err := io.ReadAll(io.LimitReader(r.Body, global.RequestBodyMaxLen))
	if err != nil {
		log.Error("io.ReadAll is failed:", err)
		services.ResponseNotFound404UriNotExist(w, r)
		return
	}

	log.Debug("Request body:", string(body))
	alarmArray := new([]Alarm)

	err = json.Unmarshal(body, &alarmArray)
	if err != nil {
		log.Error("Failed to Unmarshal:", err)
		services.ResponseBadRequest400InvalidJson(w)
		return
	}

	valueJson, err := dborm.XormGetAAConfig()
	if err != nil {
		log.Error("Failed to XormGetAAConfig:", err)
		//services.ResponseInternalServerError500ProcessError(w, err)
		//return
	}
	log.Debug("valueJson:", valueJson)
	session := xEngine.NewSession()
	defer session.Close()
	for _, alarmData := range *alarmArray {
		log.Debug("alarmData:", alarmData)
		if alarmData.AlarmStatus == AlarmStatusClear {
			alarmData.ClearType = ClearTypeAutoClear
			alarmData.ClearTime.Valid = true
			tm, _ := time.Parse(time.RFC3339, alarmData.EventTime)
			log.Debugf("EventTime:%s tm:%d tm-datetime:%s", alarmData.EventTime, tm, tm.Local().Format(time.DateTime))
			alarmData.ClearTime.Time = tm
			if IsNeedToAckAlarm(valueJson, &alarmData) == true {
				SetAlarmAckInfo(valueJson, &alarmData)
				affected, err := session.Where("ne_type=? and ne_id=? and alarm_id=? and alarm_status=1", alarmData.NeType, alarmData.NeId, alarmData.AlarmId).
					Cols("alarm_status", "clear_type", "clear_time", "ack_state", "ack_time", "ack_user").
					Update(alarmData)
				if err != nil && affected <= 0 {
					log.Error("Failed to update alarm data:", err)
					services.ResponseInternalServerError500DatabaseOperationFailed(w)
					continue
				}
			} else {
				affected, err := session.Where("ne_type=? and ne_id=? and alarm_id=? and alarm_status=1", alarmData.NeType, alarmData.NeId, alarmData.AlarmId).
					Cols("alarm_status", "clear_type", "clear_time").
					Update(alarmData)
				if err != nil && affected <= 0 {
					log.Error("Failed to update alarm data:", err)
					services.ResponseInternalServerError500DatabaseOperationFailed(w)
					continue
				}
			}
			log.Debug("alarmData:", alarmData)
			var currentSeq string
			var seq int
			has, err := xEngine.Table("alarm").
				Where("ne_type=? and ne_id=?", alarmData.NeType, alarmData.NeId).
				Desc("alarm_seq").
				Cols("alarm_seq").
				Limit(1).
				Get(&currentSeq)
			if err != nil {
				log.Error("Failed to get alarm:", err)
				continue
			}
			if has == true {
				seq, _ = strconv.Atoi(currentSeq)
			}

			eventTime := global.GetFmtTimeString(time.RFC3339, alarmData.EventTime, time.DateTime)
			alarmLog := new(AlarmLog)
			alarmLog.NeType = alarmData.NeType
			alarmLog.NeId = alarmData.NeId
			alarmLog.AlarmSeq = seq
			alarmLog.AlarmId = alarmData.AlarmId
			alarmLog.AlarmCode = alarmData.AlarmCode
			alarmLog.AlarmStatus = alarmData.AlarmStatus
			alarmLog.EventTime = eventTime
			log.Debug("alarmLog:", alarmLog)

			affected, err := session.Insert(alarmLog)
			if err != nil && affected <= 0 {
				log.Error("Failed to insert alarm_log:", err)
			}

			// todo: PerceivedSeverity set color
			var severity string
			has, err = xEngine.Table("alarm").
				Where("ne_type=? and ne_id=? and event_time=? and alarm_status=1", alarmData.NeType, alarmData.NeId, alarmData.EventTime).
				//OrderBy("FIELD(orig_severity, 'Critical', 'Major', 'Minor', 'Warning', 'Event') ASC").
				Asc("orig_severity").
				Cols("orig_severity").
				Limit(1).
				Get(&severity)
			if err != nil {
				log.Error("Failed to get alarm:", err)
				continue
			}
			log.Debugf("neType=%s, neId=%s, eventTime=%s, severity=%s", alarmData.NeType, alarmData.NeId, alarmData.EventTime, severity)

			if has == true && severity > alarmData.OrigSeverity {
				// update exist record
				_, err := session.Table("alarm").
					Where("ne_type=? and ne_id=? and event_time=? and alarm_status=1", alarmData.NeType, alarmData.NeId, alarmData.EventTime).
					Update(&Alarm{PerceivedSeverity: severity})
				if err != nil {
					log.Error("Failed to update alarm:", err)
					continue
				}
			}
			// for alarm forward time format
			alarmData.EventTime = eventTime
		} else {
			has, err := xEngine.Table("alarm").
				Where("alarm_id=? and ne_type=? and ne_id=? and alarm_status=1",
					alarmData.AlarmId, alarmData.NeType, alarmData.NeId).
				Exist()
			if err == nil && has == true {
				log.Warn("Exist the same alarm")
				continue
			}

			var currentSeq string
			has, err = xEngine.Table("alarm").
				Where("ne_type=? and ne_id=?", alarmData.NeType, alarmData.NeId).
				Desc("alarm_seq").
				Cols("alarm_seq").
				Limit(1).
				Get(&currentSeq)
			if err != nil {
				log.Error("Failed to get alarm:", err)
				continue
			}
			log.Debugf("neType=%s, neId=%s, currentSeq=%s", alarmData.NeType, alarmData.NeId, currentSeq)

			if has == true {
				seq, _ := strconv.Atoi(currentSeq)
				if seq+1 > global.MaxInt32Number {
					alarmData.AlarmSeq = AlarmSeqBeginNumber
				} else {
					alarmData.AlarmSeq = seq + 1
				}
			} else {
				alarmData.AlarmSeq = AlarmSeqBeginNumber
			}

			// todo: PerceivedSeverity set color
			var severity string
			has, err = xEngine.Table("alarm").
				Where("ne_type=? and ne_id=? and event_time=? and alarm_status=1", alarmData.NeType, alarmData.NeId, alarmData.EventTime).
				//OrderBy("FIELD(orig_severity, 'Critical', 'Major', 'Minor', 'Warning', 'Event') ASC").
				Asc("orig_severity").
				Cols("orig_severity").
				Limit(1).
				Get(&severity)
			if err != nil {
				log.Error("Failed to get alarm:", err)
				continue
			}
			log.Debugf("neType=%s, neId=%s, eventTime=%s, severity=%s", alarmData.NeType, alarmData.NeId, alarmData.EventTime, severity)

			if has == false || severity == alarmData.OrigSeverity {
				alarmData.PerceivedSeverity = alarmData.OrigSeverity
			} else if severity > alarmData.OrigSeverity {
				alarmData.PerceivedSeverity = alarmData.OrigSeverity
			} else {
				alarmData.PerceivedSeverity = severity
				// update exist record
				_, err := session.Table("alarm").
					Where("ne_type=? and ne_id=? and event_time=? and alarm_status=1", alarmData.NeType, alarmData.NeId, alarmData.EventTime).
					Update(&Alarm{PerceivedSeverity: alarmData.PerceivedSeverity})
				if err != nil {
					log.Error("Failed to update alarm:", err)
					continue
				}
			}
			eventTime := global.GetFmtTimeString(time.RFC3339, alarmData.EventTime, time.DateTime)
			alarmData.ObjectUid = alarmData.NeId
			alarmData.ObjectType = "VNFM"
			alarmData.EventTime = eventTime
			if IsNeedToAckAlarm(valueJson, &alarmData) == true {
				SetAlarmAckInfo(valueJson, &alarmData)
			}
			log.Debug("alarmData:", alarmData)
			affected, err := session.Insert(alarmData)
			if err != nil && affected <= 0 {
				log.Error("Failed to insert alarm data:", err)
				services.ResponseInternalServerError500DatabaseOperationFailed(w)
				continue
			}
			alarmLog := new(AlarmLog)
			alarmLog.NeType = alarmData.NeType
			alarmLog.NeId = alarmData.NeId
			alarmLog.AlarmSeq = alarmData.AlarmSeq
			alarmLog.AlarmId = alarmData.AlarmId
			alarmLog.AlarmCode = alarmData.AlarmCode
			alarmLog.AlarmStatus = alarmData.AlarmStatus
			alarmLog.EventTime = eventTime
			log.Debug("alarmLog:", alarmLog)

			affected, err = session.Insert(alarmLog)
			if err != nil && affected <= 0 {
				log.Error("Failed to insert alarm_log:", err)
			}
		}
		if config.GetYamlConfig().Alarm.ForwardAlarm {
			if err = AlarmEmailForward(&alarmData); err != nil {
				log.Error("Failed to AlarmEmailForward:", err)
			}
			if err = AlarmForwardBySMS(&alarmData); err != nil {
				log.Error("Failed to AlarmForwardBySMS:", err)
			}
		}
	}

	session.Commit()
	services.ResponseStatusOK200Null(w)
}

// process alarm get from NFs
func GetAlarmFromNF(w http.ResponseWriter, r *http.Request) {
	log.Debug("GetAlarmFromNF processing... ")

	_, err := services.CheckFrontValidRequest(w, r)
	if err != nil {
		log.Error("Request error:", err)
		return
	}

	//var neInfo *dborm.NeInfo
	var nes []dborm.NeInfo
	_, err = dborm.XormGetAllNeInfo(&nes)
	if err != nil {
		log.Error("Failed to get all ne info:", err)
		services.ResponseInternalServerError500DatabaseOperationFailed(w)
		return
	}

	for _, ne := range nes {
		hostUri := fmt.Sprintf("http://%s:%v", ne.Ip, ne.Port)
		apiUri := fmt.Sprintf(UriAlarmsFmt, strings.ToLower(ne.NeType))
		requestURI2NF := fmt.Sprintf("%s%s", hostUri, apiUri)
		log.Debug("requestURI2NF: Get ", requestURI2NF)
		client := resty.New()
		response, err := client.R().
			EnableTrace().
			SetHeaders(map[string]string{"User-Agent": config.GetDefaultUserAgent()}).
			SetHeaders(map[string]string{"Content-Type": "application/json;charset=UTF-8"}).
			Get(requestURI2NF)
		if err != nil {
			log.Error("Failed to Get:", err)
			//services.ResponseInternalServerError500ProcessError(w, err)
			continue
		}
		body := response.Body()
		log.Debug("Request body:", string(body))
		alarmArray := new([]Alarm)
		_ = json.Unmarshal(body, &alarmArray)

		valueJson, err := dborm.XormGetAAConfig()
		if err != nil {
			log.Error("Failed to XormGetAAConfig:", err)
			//services.ResponseInternalServerError500ProcessError(w, err)
			continue
		}
		session := xEngine.NewSession()
		defer session.Close()
		for _, alarmData := range *alarmArray {
			log.Debug("alarmData:", alarmData)
			// todo: clear alarm ....
			if alarmData.AlarmStatus == AlarmStatusClear {
				exist, err := session.Table("alarm").
					Where("ne_type=? and ne_id=? and alarm_id=? and alarm_status=1", alarmData.NeType, alarmData.NeId, alarmData.AlarmId).
					Exist()
				if err == nil || exist == false {
					log.Info("Not found active alarm: ne_id=%s, alarm_id=%s", alarmData.NeId, alarmData.AlarmId)
					continue
				}
				alarmData.ClearType = ClearTypeAutoClear
				alarmData.ClearTime.Valid = true
				tm, _ := time.Parse(time.RFC3339, alarmData.EventTime)
				log.Debugf("EventTime:%s tm:%d tm-datetime:%s", alarmData.EventTime, tm, tm.Local().Format(time.DateTime))
				alarmData.ClearTime.Time = tm
				if IsNeedToAckAlarm(valueJson, &alarmData) == true {
					SetAlarmAckInfo(valueJson, &alarmData)
					log.Debug("alarmData:", alarmData)
					affected, err := session.
						Where("ne_type=? and ne_id=? and alarm_id=? and alarm_status=1", alarmData.NeType, alarmData.NeId, alarmData.AlarmId).
						Cols("alarm_status", "clear_type", "clear_time", "ack_state", "ack_time", "ack_user").
						Update(alarmData)
					if err != nil && affected <= 0 {
						log.Error("Failed to update alarm data:", err)
						//services.ResponseInternalServerError500DatabaseOperationFailed(w)
						continue
					}
				} else {
					affected, err := session.
						Where("ne_type=? and ne_id=? and alarm_id=? and alarm_status=1", alarmData.NeType, alarmData.NeId, alarmData.AlarmId).
						Cols("alarm_status", "clear_type", "clear_time").
						Update(alarmData)
					if err != nil && affected <= 0 {
						log.Error("Failed to update alarm data:", err)
						//services.ResponseInternalServerError500DatabaseOperationFailed(w)
						continue
					}
				}

				eventTime := global.GetFmtTimeString(time.RFC3339, alarmData.EventTime, time.DateTime)
				alarmLog := new(AlarmLog)
				alarmLog.NeType = alarmData.NeType
				alarmLog.NeId = alarmData.NeId
				alarmLog.AlarmSeq = alarmData.AlarmSeq
				alarmLog.AlarmId = alarmData.AlarmId
				alarmLog.AlarmCode = alarmData.AlarmCode
				alarmLog.AlarmStatus = alarmData.AlarmStatus
				alarmLog.EventTime = eventTime
				log.Debug("alarmLog:", alarmLog)

				affected, err := session.Insert(alarmLog)
				if err != nil && affected <= 0 {
					log.Error("Failed to insert alarm_log:", err)
				}

				// todo: PerceivedSeverity set color
				var severity string
				has, err := xEngine.Table("alarm").
					Where("ne_type=? and ne_id=? and event_time=? and alarm_status=1", alarmData.NeType, alarmData.NeId, alarmData.EventTime).
					//OrderBy("FIELD(orig_severity, 'Critical', 'Major', 'Minor', 'Warning', 'Event') ASC").
					Asc("orig_severity").
					Cols("orig_severity").
					Limit(1).
					Get(&severity)
				if err != nil {
					log.Error("Failed to get alarm:", err)
					continue
				}
				log.Debugf("neType=%s, neId=%s, eventTime=%s, severity=%s", alarmData.NeType, alarmData.NeId, alarmData.EventTime, severity)

				if has == true && severity > alarmData.OrigSeverity {
					// update exist record
					_, err := session.Table("alarm").
						Where("ne_type=? and ne_id=? and event_time=?", alarmData.NeType, alarmData.NeId, alarmData.EventTime).
						Update(&Alarm{PerceivedSeverity: severity})
					if err != nil {
						log.Error("Failed to update alarm:", err)
						continue
					}
				}

				// for alarm forward time format
				alarmData.EventTime = eventTime
			} else {
				has, err := xEngine.Table("alarm").
					Where("alarm_id=? and ne_type=? and ne_id=? and alarm_status=1",
						alarmData.AlarmId, alarmData.NeType, alarmData.NeId).
					Exist()
				if err == nil && has == true {
					log.Warn("Exist the same alarm")
					continue
				}

				var currentSeq string
				has, err = xEngine.Table("alarm").
					Where("ne_type=? and ne_id=?", alarmData.NeType, alarmData.NeId).
					Desc("alarm_seq").
					Cols("alarm_seq").
					Limit(1).
					Get(&currentSeq)
				if err != nil {
					log.Error("Failed to get alarm:", err)
					continue
				}
				log.Debugf("neType=%s, neId=%s, currentSeq=%s", alarmData.NeType, alarmData.NeId, currentSeq)

				if has == true {
					seq, _ := strconv.Atoi(currentSeq)
					if seq+1 > global.MaxInt32Number {
						alarmData.AlarmSeq = AlarmSeqBeginNumber
					} else {
						alarmData.AlarmSeq = seq + 1
					}
				} else {
					alarmData.AlarmSeq = AlarmSeqBeginNumber
				}

				// todo: PerceivedSeverity set color
				var severity string
				has, err = xEngine.Table("alarm").
					Where("ne_type=? and ne_id=? and event_time=? and alarm_status=1", alarmData.NeType, alarmData.NeId, alarmData.EventTime).
					//OrderBy("FIELD(orig_severity, 'Critical', 'Major', 'Minor', 'Warning', 'Event') ASC").
					Asc("orig_severity").
					Cols("orig_severity").
					Limit(1).
					Get(&severity)
				if err != nil {
					log.Error("Failed to get alarm:", err)
					continue
				}
				log.Debugf("neType=%s, neId=%s, eventTime=%s, severity=%s", alarmData.NeType, alarmData.NeId, alarmData.EventTime, severity)

				if has == false || severity == alarmData.OrigSeverity {
					alarmData.PerceivedSeverity = alarmData.OrigSeverity
				} else if severity > alarmData.OrigSeverity {
					alarmData.PerceivedSeverity = alarmData.OrigSeverity
				} else {
					alarmData.PerceivedSeverity = severity
					// update exist record
					_, err := session.Table("alarm").
						Where("ne_type=? and ne_id=? and event_time=?", alarmData.NeType, alarmData.NeId, alarmData.EventTime).
						Update(&Alarm{PerceivedSeverity: alarmData.PerceivedSeverity})
					if err != nil {
						log.Error("Failed to update alarm:", err)
						continue
					}
				}

				alarmData.ObjectUid = alarmData.NeId
				alarmData.ObjectType = "VNFM"
				alarmData.EventTime = global.GetFmtTimeString(time.RFC3339, alarmData.EventTime, time.DateTime)
				if IsNeedToAckAlarm(valueJson, &alarmData) == true {
					SetAlarmAckInfo(valueJson, &alarmData)
				}
				log.Debug("alarmData:", alarmData)
				affected, err := session.Insert(alarmData)
				if err == nil && affected > 0 {
					alarmLog := new(AlarmLog)
					alarmLog.NeType = alarmData.NeType
					alarmLog.NeId = alarmData.NeId
					alarmLog.AlarmSeq = alarmData.AlarmSeq
					alarmLog.AlarmId = alarmData.AlarmId
					alarmLog.AlarmCode = alarmData.AlarmCode
					alarmLog.AlarmStatus = alarmData.AlarmStatus
					alarmLog.EventTime = global.GetFmtTimeString(time.RFC3339, alarmData.EventTime, time.DateTime)
					log.Debug("alarmLog:", alarmLog)
					affected, err = session.Insert(alarmLog)
					if err != nil && affected <= 0 {
						log.Error("Failed to insert data:", err)
						//services.ResponseInternalServerError500DatabaseOperationFailed(w)
						continue
					}
					session.Commit()
					if config.GetYamlConfig().Alarm.ForwardAlarm {
						if err = AlarmEmailForward(&alarmData); err != nil {
							log.Error("Failed to AlarmEmailForward:", err)
						}
						if err = AlarmForwardBySMS(&alarmData); err != nil {
							log.Error("Failed to AlarmForwardBySMS:", err)
						}
					}
				}
				log.Warn("Failed to insert alarm data:", err)
			}
		}
	}
	services.ResponseStatusOK200Null(w)
}