package model

import "github.com/jinzhu/gorm"

type Warning struct {
	gorm.Model
	SN           string  `json:"device_sn"`
	Lng          float64 `json:"lng"`
	Lat          float64 `json:"lat"`
	Battery      float64 `json:"battery"`
	High         float64 `json:"high"`
	GpsType      string  `json:"gps_type"`
	IsLowBattery int     `json:"isLowBattery" gorm:"default 0"` //0不是 1是
	IsOutBound   int     `json:"isOutBound" gorm:"default 0"`   //0不是 1是
	Status       int     `json:"status" gorm:"default 0"`       //0未处理 1已处理
	SnapShot string   `json:"snapShot"`   
}

// const (
// 	WarnType_lowBattery = iota
// 	WarnType_outBound
// )

func (obj *Warning) HandleWarning() (err error) {
	if obj.Battery < 20  &&  obj.Battery >0{
		obj.IsLowBattery = 1
		err = DB.Model(&Warning{}).Create(&obj).Error
		if err != nil {
			return err
		}
	}
	/*
		首先检查当前是否存在画框
		如果经纬度超出了画框边界，则将obj.IsOutBound置为1
	*/
	// CheckInBound()

	return nil
}

func (obj *Warning) GetSumByDate(start, end string) (count int64, err error) {
	err = DB.Model(&Warning{}).Where("created_at between ? and ?", start, end).Where("is_low_battery = 1 or is_out_bound = 1").Count(&count).Error
	if err != nil {
		return 0, err
	}
	return count, nil
}

// func CheckInBound()  {

// }