package helper

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

// HashPassword generates a salted and hashed password using bcrypt.
// It takes the plain-text password and the number of salt rounds as input.
// It returns the generated salt, the hashed password, and any error encountered.
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 a plain-text password with a hashed password and returns true if they match.
// It uses bcrypt.CompareHashAndPassword to perform the comparison.
func ComparePassword(password string, hashedPassword string) error {
	err := bcrypt.CompareHashAndPassword([]byte(hashedPassword), []byte(password))
	return err
}