var routesCollection: YMKMapObjectCollection!
    var currentRoutesCollection: YMKMapObjectCollection?
    var routes: [YMKDrivingRoute] = [] {
        didSet {
            if routes.isEmpty {
                clearRoutesCollection()
                return
            }

            let routesCollection = self.routesCollection.add()
            routes.enumerated()
                .forEach {
                    let route = $0.element
                    let routePolyline = routesCollection.addPolyline(with: route.geometry)
                    routePolyline.setStrokeColorWith(ColorScheme.routeColor)
                    routePolyline.addTapListener(with: self)
                    routePolyline.userData = route.routeId
                    routePolyline.zIndex = 5

                    if $0.offset == 0 {
                        viewModel.currentRouteDistance.accept(route.metadata.weight.distance.text)
                        routePolyline.setStrokeColorWith(ColorScheme.tealBlue)
                        routePolyline.zIndex += 5
                        self.moveToSelectedRoute(with: routePolyline.geometry)

                        if Int(route.routePosition.timeToFinish() / 60) > 0 {
                            let routePoints = route.geometry.points
                            let halfOfRoutePoint = routePoints[routePoints.count / 2]
                            let durationTitle = route.metadata.weight.timeWithTraffic.text
                            routeDescriptionView.setTitle(durationTitle, for: .normal)
                            routeDescriptionView.sizeToFit()

                            routesCollection.addPlacemark(
                                with: halfOfRoutePoint,
                                view: YRTViewProvider(uiView: routeDescriptionView))
                        }
                    }
                }

            if let currentRoutesCollection = self.currentRoutesCollection {
                DispatchQueue.main.async { self.routesCollection.remove(with: currentRoutesCollection) }
            }
            currentRoutesCollection = routesCollection
        }
    }