package utils

import (
	"fmt"
	"pure/global"
	"strings"
	"time"
)

const CAPTCHA = "captcha:"

type RedisStore struct{}

func (e RedisStore) Set(id, value string) {
	key := CAPTCHA + id
	value = strings.ToLower(value)
	err := global.MG_REDIS.Set(key, value, 2*time.Minute).Err()
	if err != nil {
		global.MG_LOG.Info(err.Error())
	}
}

func (e RedisStore) Get(id string, clear bool) string {
	key := CAPTCHA + id
	val, err := global.MG_REDIS.Get(key).Result()
	if err != nil {
		fmt.Println(err)
		return ""
	}
	if clear {
		err := global.MG_REDIS.Del(key).Err()
		if err != nil {
			fmt.Println(err)
			return ""
		}
	}
	return val
}

func (e RedisStore) Verify(id, answer string, clear bool) bool {
	v := RedisStore{}.Get(id, clear)
	//fmt.Println("key:"+id+";value:"+v+";answer:"+answer)
	return v == answer
}