package backend

import (
	"context"
	"errors"
	"git.thequux.com/thequux/ipasso/backend"
	"go.uber.org/zap"
	"net/url"
)

type NullBackend struct{}

func (n *NullBackend) PutSession(ctx context.Context, session backend.Session, cache backend.SessionCache) error {
	//TODO implement me
	zap.L().Info("Put session", zap.Any("session", session), zap.Any("cache", cache))
	return nil
}

func (n *NullBackend) GetSession(ctx context.Context, id string) (backend.Session, *backend.SessionCache, error) {
	//TODO implement me
	return backend.Session{}, nil, errors.New("no such session")
}

func (n *NullBackend) EndSession(ctx context.Context, id string) {
	//TODO implement me
}

func (n *NullBackend) ReserveSessionID(ctx context.Context, sessionID string) (bool, error) {
	//TODO implement me
	return false, nil
}

func (n *NullBackend) Ping(ctx context.Context) error {
	//TODO implement me
	return nil
}

func (n *NullBackend) DoMaintenance(ctx context.Context) {
	//TODO implement me
}

func init() {
	backend.RegisterBackendFactory("null", "Do-nothing backend. Probably not useful", "Usage: null://",
		func(*url.URL) (backend.Backend, error) {
			return &NullBackend{}, nil
		})
}