package utils

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

// HashPassword hashes password and returns hashed password or error
func HashPassword(password string) (string, error) {
	hashedPassword, err := bcrypt.GenerateFromPassword(
		[]byte(password),
		bcrypt.DefaultCost,
	)
	if err != nil {
		return "", err
	}

	return string(hashedPassword), nil
}

// ComparePassword compares password with hashed password and returns error if they don't match or nil if they do
func ComparePassword(password, hashedPassword string) error {
	return bcrypt.CompareHashAndPassword(
		[]byte(hashedPassword),
		[]byte(password),
	)
}