package wsapi

import (
	"encoding/json"
	"io"

	"dynatron.me/x/blasphem/pkg/auth"

	"github.com/rs/zerolog/log"
)

type authPhase struct {
	*wsSession
}

func (ws *wsSession) sendAuthRequired() error {
	authReq := &struct{
		MsgBase
		Version string `json:"version"`
	}{
		MsgBase{"auth_required"},
		ws.b.Version(),
	}
	return ws.WriteJSON(&authReq)
}

type authMsg struct {
	MsgBase
	AccessToken auth.AccessToken `json:"access_token"`
}

func (ap *authPhase) msgSchema() interface{} {
	return &authMsg{}
}

func (ap *authPhase) finishAuth(rt *auth.RefreshToken) {
	ap.user = rt.User
	ap.refreshToken = rt
	ap.h = &cmdHandler{ap.wsSession}
}

func (ap *authPhase) handleMsg(r io.Reader) error {
	var authMsg authMsg
	err := json.NewDecoder(r).Decode(&authMsg)
	if err != nil {
		return err
	}

	refreshToken := ap.b.ValidateAccessToken(authMsg.AccessToken)
	if refreshToken != nil {
		ap.finishAuth(refreshToken)
	}

	log.Error().Str("remote", ap.ec.Request().RemoteAddr).Msg("websocket auth failed")


	return auth.ErrInvalidAuth
}