package captcha

import (
	"image"
	"justcaptcha/pkg/captcha"
	"time"
)

var captchaDb captcha.CaptchaDB

func Init(expiry time.Duration) {
	captchaDb = captcha.NewInMemoryCaptchaDB(expiry)
}

func New(data string) (captcha.Captcha, captcha.ID) {
	dc := NewDwellingCaptcha(captchaDb.GetExpiry())
	return captchaDb.New(data, dc)
}

func Image(id captcha.ID, style string) (*image.Image, error) {
	return captchaDb.Image(id, style)
}

func Solve(id captcha.ID, answer captcha.Answer) (bool, error) {
	return captchaDb.Solve(id, answer)
}

func IsSolved(id captcha.ID) (bool, error) {
	return captchaDb.IsSolved(id)
}

func GetExpiry() time.Duration {
	return captchaDb.GetExpiry()
}