package deviceAlarm

import (
	"fmt"
	"github.com/gogf/gf/database/gredis"
	"github.com/gogf/gf/encoding/gjson"
)

const (
	AlarmPrefix = "device:main:alarm:"
	dataExpires = 7200
)

type AlarmParams struct {
	DeviceCode      string `json:"device_code"`
	FirstReportTime int64  `json:"first_report_time"`
	LastAlarmTime   int64  `json:"last_alarm_time"`
}

type DevAlarmManager struct {
	redisClient *gredis.Redis
}

func NewDevAlarmManager(host string, port int) *DevAlarmManager {
	fmt.Printf("redis---------------%s:%d\n", host, port)
	red := gredis.New(&gredis.Config{
		Host:      host,
		Port:      port,
		Db:        14,
		MaxActive: 100,
	})
	helper := &DevAlarmManager{
		redisClient: red,
	}
	return helper
}

func (a *DevAlarmManager) SetAlarm(params *AlarmParams) error {
	key := AlarmPrefix + params.DeviceCode
	res, err := a.redisClient.DoVar("SET", key, params)
	if err != nil {
		return err
	}
	fmt.Printf("params--------------%s\nres--------------%s\n", gjson.New(params).MustToJsonString(), res.String())
	r, err := a.GetAlarm(params.DeviceCode)
	if err != nil {
		fmt.Printf("err------------%s\n", err.Error())
	}
	if res == nil {
		fmt.Printf("rrrrrrrrrrrrr为空----------\n")
		return nil
	}

	fmt.Printf("r---------------------%s\n", gjson.New(r).MustToJsonString())
	//_, err = a.redisClient.Do("EXPIRE", key, dataExpires)
	//if err != nil {
	//	return err
	//}
	return nil

}

func (a *DevAlarmManager) GetAlarm(code string) (*AlarmParams, error) {
	key := AlarmPrefix + code
	alarm := new(AlarmParams)
	// get status from redis
	result, err := a.redisClient.DoVar("GET", key)
	if err != nil {
		return nil, err
	}
	err = result.Struct(alarm)
	if err != nil {
		return nil, err
	}

	return alarm, nil

}

func (a *DevAlarmManager) DeleteAlarm(code string) error {
	key := AlarmPrefix + code
	// get status from redis
	_, err := a.redisClient.Do("DEL", key)
	if err != nil {
		return err
	}
	return nil

}