interface BeliveSdkNavigator {
    fun goLive(context: Context)
    fun joinRoom(context: Context)

    companion object{
        fun instance(): BeliveSdkNavigator {
            return BeliveSdkNavigatorIpml()
        }
    }
}

class BeliveSdkNavigatorIpml internal constructor(): BeliveSdkNavigator{
    override fun goLive(context: Context) {
        context.startActivity(Intent(context, BeLiveHostActivity::class.java))
    }

    override fun joinRoom(context: Context) {
        context.startActivity(Intent(BeliveViewerActivity.newIntent(context)))
    }
}

class MainActivity : AppCompatActivity() {
    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContentView(R.layout.activity_main)

        btnGoLive.setOnClickListener {
        // Start a live stream
        // the SDK flow
        // 1. Open prelive screen and input stream info (title)
        // 2. Press 'CREATE' to start streaming
        // 3. When done, a ended stream screen is shown and
        // user decides to save or discard the record
        BeliveSdkNavigator.instance().goLive(this)
        }

        btnJoinRoom.setOnClickListener {
            // Join a live stream
            // the SDK flow
            // 1. Open & play streaming with stream slug
            BeliveSdkNavigator.instance().joinRoom(this)

        }
    }
}

class MainViewController: BaseViewController {

    let goLiveAndJoinRoom = GoLiveAndJoinViewController()
        fileprivate var shoul_rotate: Bool = false
        var isStatusBarHidden: Bool = false {
            didSet{
                UIView.animate(withDuration: 0.5) { () -> Void in
                    self.setNeedsStatusBarAppearanceUpdate()
                }
            }
        }
        override func viewDidLoad() {
            super.viewDidLoad()

            self.navigationController?.setNavigationBarHidden(true, animated: true)
            isStatusBarHidden = true
            self.addChild(goLiveAndJoinRoom)
            addChildToContainer(parent: self.view, child: goLiveAndJoinRoom.view)
            goLiveAndJoinRoom.didMove(toParent: self)

            }
   }