package authentication

import (
	"errors"
	"opensavecloudserver/data/repository/user"
)

type (
	Authenticator interface {
		Authenticate(username, password string) ([]byte, error)
		Validate(token string) (Session, error)
	}

	Session interface {
		UserID() user.ID
		Scopes() []Scope
		Roles() []user.Role
	}

	Scope string
)

var (
	ErrBadPassword = errors.New("failed to verify password")
)