////
////  Copyright (c) 2019 Open Whisper Systems. All rights reserved.
////
//
//import Foundation
//import SignalUtilitiesKit
//import SignalUtilitiesKit
//
///**
// * Manage call related UI in a pre-CallKit world.
// */
//class NonCallKitCallUIAdaptee: NSObject, CallUIAdaptee {
//
//    let notificationPresenter: NotificationPresenter
//    let callService: CallService
//
//    // Starting/Stopping incoming call ringing is our apps responsibility for the non CallKit interface.
//    let hasManualRinger = true
//
//    required init(callService: CallService, notificationPresenter: NotificationPresenter) {
//        AssertIsOnMainThread()
//
//        self.callService = callService
//        self.notificationPresenter = notificationPresenter
//
//        super.init()
//    }
//
//    // MARK: Dependencies
//
//    var audioSession: OWSAudioSession {
//        return Environment.shared.audioSession
//    }
//
//    // MARK: 
//
//    func startOutgoingCall(handle: String) -> SignalCall {
//        AssertIsOnMainThread()
//
//        let call = SignalCall.outgoingCall(localId: UUID(), remotePhoneNumber: handle)
//
//        // make sure we don't terminate audio session during call
//        let success = self.audioSession.startAudioActivity(call.audioActivity)
//        assert(success)
//
//        self.callService.handleOutgoingCall(call).retainUntilComplete()
//
//        return call
//    }
//
//    func reportIncomingCall(_ call: SignalCall, callerName: String) {
//        AssertIsOnMainThread()
//
//        Logger.debug("")
//
//        self.showCall(call)
//
//        // present lock screen notification
//        if UIApplication.shared.applicationState == .active {
//            Logger.debug("skipping notification since app is already active.")
//        } else {
//            notificationPresenter.presentIncomingCall(call, callerName: callerName)
//        }
//    }
//
//    func reportMissedCall(_ call: SignalCall, callerName: String) {
//        AssertIsOnMainThread()
//
//        notificationPresenter.presentMissedCall(call, callerName: callerName)
//    }
//
//    func answerCall(localId: UUID) {
//        AssertIsOnMainThread()
//
//        guard let call = self.callService.call else {
//            owsFailDebug("No current call.")
//            return
//        }
//
//        guard call.localId == localId else {
//            owsFailDebug("localId does not match current call")
//            return
//        }
//
//        self.answerCall(call)
//    }
//
//    func answerCall(_ call: SignalCall) {
//        AssertIsOnMainThread()
//
//        guard call.localId == self.callService.call?.localId else {
//            owsFailDebug("localId does not match current call")
//            return
//        }
//
//        self.audioSession.isRTCAudioEnabled = true
//        self.callService.handleAnswerCall(call)
//    }
//
//    func declineCall(localId: UUID) {
//        AssertIsOnMainThread()
//
//        guard let call = self.callService.call else {
//            owsFailDebug("No current call.")
//            return
//        }
//
//        guard call.localId == localId else {
//            owsFailDebug("localId does not match current call")
//            return
//        }
//
//        self.declineCall(call)
//    }
//
//    func declineCall(_ call: SignalCall) {
//        AssertIsOnMainThread()
//
//        guard call.localId == self.callService.call?.localId else {
//            owsFailDebug("localId does not match current call")
//            return
//        }
//
//        self.callService.handleDeclineCall(call)
//    }
//
//    func recipientAcceptedCall(_ call: SignalCall) {
//        AssertIsOnMainThread()
//
//        self.audioSession.isRTCAudioEnabled = true
//    }
//
//    func localHangupCall(_ call: SignalCall) {
//        AssertIsOnMainThread()
//
//        // If both parties hang up at the same moment,
//        // call might already be nil.
//        guard self.callService.call == nil || call.localId == self.callService.call?.localId else {
//            owsFailDebug("localId does not match current call")
//            return
//        }
//
//        self.callService.handleLocalHungupCall(call)
//    }
//
//    internal func remoteDidHangupCall(_ call: SignalCall) {
//        AssertIsOnMainThread()
//
//        Logger.debug("is no-op")
//    }
//
//    internal func remoteBusy(_ call: SignalCall) {
//        AssertIsOnMainThread()
//
//        Logger.debug("is no-op")
//    }
//
//    internal func failCall(_ call: SignalCall, error: CallError) {
//        AssertIsOnMainThread()
//
//        Logger.debug("is no-op")
//    }
//
//    func setIsMuted(call: SignalCall, isMuted: Bool) {
//        AssertIsOnMainThread()
//
//        guard call.localId == self.callService.call?.localId else {
//            owsFailDebug("localId does not match current call")
//            return
//        }
//
//        self.callService.setIsMuted(call: call, isMuted: isMuted)
//    }
//
//    func setHasLocalVideo(call: SignalCall, hasLocalVideo: Bool) {
//        AssertIsOnMainThread()
//
//        guard call.localId == self.callService.call?.localId else {
//            owsFailDebug("localId does not match current call")
//            return
//        }
//
//        self.callService.setHasLocalVideo(hasLocalVideo: hasLocalVideo)
//    }
//}