package auth

import (
	"crypto/md5"
	"encoding/hex"

	"golang.org/x/crypto/bcrypt"
)

func HashPassword(password string) (string, error) {
	hash, err := bcrypt.GenerateFromPassword([]byte(password), bcrypt.DefaultCost)
	if err != nil {
		return "", err
	}

	return string(hash), nil
}

func ComparePasswords(hashed string, plain []byte) bool {
	err := bcrypt.CompareHashAndPassword([]byte(hashed), plain)
	return err == nil
}

func HashWithMD5(password string) string {
	salt := "545"
	data := []byte(salt + password + salt)
	hash := md5.Sum(data)
	return hex.EncodeToString(hash[:])
}