package jwt

var _ JwtUtil = (*jwtUtil)(nil)

type JwtUtil interface {
	i()

	CreateClaims(baseClaims *BaseClaims) *CustomClaims
	CreateToken(claims *CustomClaims) (string, error)    // check the claims first and create token
	CreateTokenRaw(claims *CustomClaims) (string, error) // create token with provide claims, did not check the claims
	CreateTokenByOldToken(oldToken string, claims *CustomClaims) (string, error)
	ParseToken(jwtToken string) (*CustomClaims, error)
}

type jwtUtil struct {
	config *JWTConfig
}

func New(config *JWTConfig) JwtUtil {
	return &jwtUtil{
		config: config,
	}
}

func (s *jwtUtil) i() {}