package authn

import (
	"net/http"

	"forge.cadoles.com/cadoles/bouncer/internal/store"
	"github.com/pkg/errors"
)

var (
	ErrUnauthorized = errors.New("unauthorized")
	ErrForbidden    = errors.New("forbidden")
	ErrSkipRequest  = errors.New("skip request")
)

type Authenticator interface {
	Authenticate(w http.ResponseWriter, r *http.Request, layer *store.Layer) (*User, error)
}

type PreAuthentication interface {
	PreAuthentication(w http.ResponseWriter, r *http.Request, layer *store.Layer) error
}

type PostAuthentication interface {
	PostAuthentication(w http.ResponseWriter, r *http.Request, layer *store.Layer, user *User) error
}