// Copyright 2019  github.com. All rights reserved.
// Use of this source code is governed by  github.com.
package v1

import (
	"github.com/jaryhe/gopkgs/database"
	"github.com/jinzhu/gorm"
	"time"
	"lift-monitor/model"
)

func LiftFrameAlarmConfWrite(record *model.LiftAlarmConf) error {
	p := &model.LiftAlarmConf{}
	where := map[string]interface{}{
		"SN":        record.SN,
		"LiftNo":   record.LiftNo,
		"ProjectID": record.ProjectID,
	}
	err := p.Find(database.DB(), where)
	if err != nil && err != gorm.ErrRecordNotFound {
		return err
	}
	if p.ID == 0 {
		record.CreatedAt = time.Now()
		record.UpdatedAt = record.CreatedAt
		return record.Insert(database.DB())

	}

	values := map[string]interface{}{
		"MaxWeightWarning":record.MaxWeightWarning,
		"MaxWeightAlarm":record.MaxWeightAlarm,
		"MaxHigh":record.MaxHigh,
		"MaxSpeedWarning":record.MaxSpeedWarning,
		"MaxSpeedAlarm":record.MaxSpeedAlarm,
		"MaxPeople":record.MaxPeople,
		"TiltWarning":record.TiltWarning ,
		"TiltAlarm":record.TiltAlarm,
		"WindSpeedWarning":record.WindSpeedWarning,
		"WindSpeedAlarm":record.WindSpeedAlarm,
		"UpdatedAt":          time.Now(),
	}
	where = map[string]interface{}{
		"ID": p.ID,
	}
	return p.Update(database.DB(), where, values)
}

func LiftFrameAlarmConfRequestHandle(sn string, liftNo byte, version byte, data []byte) (res []byte, err error) {
	projectId,_ := checkAuth(sn)
	if projectId <= 0 {
		// 未认证或需重新认证
		return makeResponse(sn, liftNo, LiftFrameAlarmConfResponse, version, []byte{0xfe}), nil
	}
	if len(data) < 20 {
		return makeResponse(sn, liftNo, LiftFrameAlarmConfResponse, version, []byte{0xff}), nil
	}
	record := &model.LiftAlarmConf{}
	// 最大起重量预警
	record.MaxWeightWarning = int64(data[0])<<8 + int64(data[1])
	// 最大起重量报警
	record.MaxWeightAlarm = int64(data[2])<<8 + int64(data[3])
	// 最大起升高度
	record.MaxHigh = (float64(int16(data[4])<<8) + float64(data[5])) * 0.1
	// 最大速度预警
	record.MaxSpeedWarning = (float64(int16(data[6])<<8) + float64(data[7])) * 0.1
	// 最大速度报警
	record.MaxSpeedAlarm = (float64(int16(data[8])<<8) + float64(data[9])) * 0.1
	// 最大承载人数
	record.MaxPeople = int64(data[10])<<8 + int64(data[11])
	// 倾斜预警
	record.TiltWarning =(float64(int16(data[12])<<8) + float64(data[13])) * 0.1
	// 倾斜报警
	record.TiltAlarm = (float64(int16(data[14])<<8) + float64(data[15])) * 0.1
	// 风速预警
	record.WindSpeedWarning = (float64(int16(data[16])<<8) + float64(data[17])) * 0.1
	// 风速报警
	record.WindSpeedAlarm = (float64(int16(data[18])<<8) + float64(data[19])) * 0.1

	record.ProjectID = projectId
	record.SN = sn
	record.LiftNo = int(liftNo) >> 1
	record.LiftDirect = int(liftNo) & 1

	if LiftFrameAlarmConfWrite(record) != nil {
		return makeResponse(sn, liftNo, LiftFrameAlarmConfResponse, version, []byte{0xfd}), nil
	}


	return makeResponse(sn, liftNo, LiftFrameAlarmConfResponse, version, []byte{0x00}), nil
}