package identity

import (
	"fmt"

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

func ValidatePassword(_ string, password string) error {
	if len([]rune(password)) < 6 {
		return fmt.Errorf("密码至少需要 6 个字符")
	}
	return nil
}

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

func VerifyPassword(hash, password string) bool {
	return bcrypt.CompareHashAndPassword([]byte(hash), []byte(password)) == nil
}