package models

import (
	"crypto/md5"
	"encoding/hex"
	"fmt"
	"time"
)

type Card struct {
	Id          string
	Front       string
	Back        string
	LastCorrect time.Time
	Selected    bool
}

func NewCard(front, back string) Card {
	id := GetMD5Hash(fmt.Sprintf("%s|%s", front, back))
	return Card{Front: front, Back: back, Id: id}
}

func (c Card) FilterValue() string {
	return ""
}

func (c Card) ToString() string {
	return c.Front
}

func GetMD5Hash(text string) string {
	hash := md5.Sum([]byte(text))
	return hex.EncodeToString(hash[:])
}