package sms

import (
	"eta/eta_mini_ht_api/common/component/cache"
	logger "eta/eta_mini_ht_api/common/component/log"
	"eta/eta_mini_ht_api/common/utils/redis"
	"eta/eta_mini_ht_api/models/sms"
)

const (
	secondToMinute = 60
)

var (
	redisCache *cache.RedisCache
)

type CodeDTO struct {
	Mobile       string
	Code         string
	ExpireMinute int
}

func rd() *cache.RedisCache {
	if redisCache == nil {
		redisCache = cache.GetInstance()
	}
	return redisCache
}

func TryExpireCode(codeDTO CodeDTO) (err error) {
	verificationRecord := convertCodeDTO(codeDTO)
	verificationRecord.Status = sms.StatusExpired
	return sms.UpdateVerificationRecordByCode(codeDTO.Mobile, codeDTO.Code, verificationRecord)
}

func TryVerifiedCode(codeDTO CodeDTO) (err error) {
	verificationRecord := convertCodeDTO(codeDTO)
	verificationRecord.Status = sms.StatusVerified
	return sms.UpdateVerificationRecordByCode(codeDTO.Mobile, codeDTO.Code, verificationRecord)
}

func VerifiedCodeTask() (err error) {
	return sms.ExpiredCodesByTask()
}
func SendSMSCode(codeDTO CodeDTO) (smid int, err error) {
	verificationRecord := convertCodeDTO(codeDTO)
	//写库
	smid, err = sms.InsertVerificationRecord(verificationRecord)
	if err != nil {
		return
	}
	//设置redis
	err = rd().SetString(redis.GenerateSmsKey(codeDTO.Mobile), codeDTO.Code, codeDTO.ExpireMinute*secondToMinute)
	if err != nil {
		logger.Error("redis验证记录操作失败:", err)
		return
	}
	return
}

func convertCodeDTO(codeDTO CodeDTO) sms.VerificationRecord {
	return sms.VerificationRecord{
		Mobile:          codeDTO.Mobile,
		Code:            codeDTO.Code,
		ExpiredDuration: codeDTO.ExpireMinute,
		Status:          sms.StatusPending,
	}
}