// UpdateSchedule updates a given task schedule
func UpdateSchedule(w rest.ResponseWriter, r *rest.Request) {
	dbConn, err := util.GetConnection(CLUSTERADMIN_DB)
	if err != nil {
		logit.Error.Println(err.Error())
		rest.Error(w, err.Error(), 400)
		return

	}
	defer dbConn.Close()

	postMsg := AddSchedulePost{}
	err = r.DecodeJsonPayload(&postMsg)
	if err != nil {
		logit.Error.Println("decode" + err.Error())
		rest.Error(w, err.Error(), http.StatusInternalServerError)
		return
	}

	err = secimpl.Authorize(dbConn, postMsg.Token, "perm-backup")
	if err != nil {
		logit.Error.Println("validate token error " + err.Error())
		rest.Error(w, err.Error(), http.StatusUnauthorized)
		return
	}

	if postMsg.ID == "" {
		logit.Error.Println("schedule ID required")
		rest.Error(w, "schedule ID required", 400)
		return
	}
	if postMsg.Enabled == "" {
		logit.Error.Println("Enabled required")
		rest.Error(w, "Enabled required", 400)
		return
	}
	if postMsg.Minutes == "" {
		logit.Error.Println("Minutes required")
		rest.Error(w, "schedule Minutes required", 400)
		return
	}
	if postMsg.Hours == "" {
		logit.Error.Println("Hours required")
		rest.Error(w, "schedule Hours required", 400)
		return
	}
	if postMsg.DayOfMonth == "" {
		logit.Error.Println("DayOfMonth required")
		rest.Error(w, "schedule DayOfMonth required", 400)
		return
	}
	if postMsg.Month == "" {
		logit.Error.Println("Month required")
		rest.Error(w, "schedule Month required", 400)
		return
	}
	if postMsg.DayOfWeek == "" {
		logit.Error.Println("DayOfWeek required")
		rest.Error(w, "schedule DayOfWeek required", 400)
		return
	}
	if postMsg.Name == "" {
		logit.Error.Println("Name required")
		rest.Error(w, "schedule Name required", 400)
		return
	}

	s := task.TaskSchedule{}
	s.ID = postMsg.ID
	s.Minutes = postMsg.Minutes
	s.Hours = postMsg.Hours
	s.Enabled = postMsg.Enabled
	s.DayOfMonth = postMsg.DayOfMonth
	s.Month = postMsg.Month
	s.DayOfWeek = postMsg.DayOfWeek
	s.Name = postMsg.Name
	s.RestoreSet = postMsg.RestoreSet
	s.RestoreRemotePath = postMsg.RestoreRemotePath
	s.RestoreRemoteHost = postMsg.RestoreRemoteHost
	s.RestoreRemoteUser = postMsg.RestoreRemoteUser
	s.RestoreDbUser = postMsg.RestoreDbUser
	s.RestoreDbPass = postMsg.RestoreDbPass
	s.Serverip = postMsg.Serverip

	err = task.UpdateSchedule(dbConn, s)
	if err != nil {
		logit.Error.Println(err.Error())
		rest.Error(w, err.Error(), 400)
		return
	}

	//notify task server to reload it's schedules

	output, err := task.ReloadClient()
	if err != nil {
		logit.Error.Println(err.Error())
		rest.Error(w, err.Error(), 400)
		return

	}
	logit.Info.Println("reload output=" + output.Output)

	w.WriteHeader(http.StatusOK)
	status := types.SimpleStatus{}
	status.Status = "OK"
	w.WriteJson(&status)
}