package redisstore

import (
	"apsClient/pkg/logx"
	"apsClient/pkg/redisx"
	"context"
	"github.com/mojocn/base64Captcha"
	"time"
)

type Captcha struct {
	Expiration time.Duration
	PreKey     string
	Context    context.Context
}

func NewCaptcha() *Captcha {
	return &Captcha{
		Expiration: time.Second * 180,
		PreKey:     "CAPTCHA_",
	}
}

func (rs *Captcha) UseWithCtx(ctx context.Context) base64Captcha.Store {
	rs.Context = ctx
	return rs
}

func (rs *Captcha) Set(id string, value string) {
	err := redisx.GetRedisClient().Set(rs.Context, rs.PreKey+id, value, rs.Expiration).Err()
	if err != nil {
		logx.Errorf("RedisStoreSetError! err:%v", err)
	}
}

func (rs *Captcha) Get(key string, clear bool) string {
	val, err := redisx.GetRedisClient().Get(rs.Context, key).Result()
	if err != nil {
		logx.Errorf("RedisStoreGetError! err:%v", err)
		return ""
	}
	if clear {
		err := redisx.GetRedisClient().Del(rs.Context, key).Err()
		if err != nil {
			logx.Errorf("RedisStoreClearError! err:%v", err)
			return ""
		}
	}
	return val
}

func (rs *Captcha) Verify(id, answer string, clear bool) bool {
	key := rs.PreKey + id
	v := rs.Get(key, clear)
	return v == answer
}