private func presentViewController(for conversation: MSConversation, with presentationStyle: MSMessagesAppPresentationStyle) {

        let controller: UIViewController
        if presentationStyle == .compact {

            controller = instantiateStartViewController() //startView
        }
        else {
            //presentationStytle == .expanded
            let voteData = Vote(message: conversation.selectedMessage) ?? Vote()

            let dateFormatter = DateFormatter()
            dateFormatter.locale = Locale(identifier: "ko_kr")
            dateFormatter.dateFormat = "yyyy.MM.dd(E) a hh:mm"

            if (voteData.created.isCreated == "true")
            {
                print(voteData.finishTime.time)
                controller = instantiateVoteViewController(with: voteData)

            }
            else if (voteData.created.isCreated == "finish" )
            {
                controller = instantiateResultViewController(with: voteData)

            }
            else
            {
                controller = instantiateAddViewController()
            }
        }