Monadic-ScalaFX-Demo/src/main/scala/nova/monadic_sfx/ui/MyFxApp.scala

package nova.monadic_sfx.ui

import scalafx.application.JFXApp
import nova.monadic_sfx.executors.Schedulers
import monix.execution.Scheduler
import monix.eval.Task
import nova.monadic_sfx.screens.LoginScreen
import nova.monadic_sfx.AppTypes
import scala.concurrent.duration._
import io.odin.Logger
import monix.execution.Callback
import com.softwaremill.macwire._
import nova.monadic_sfx.http.Requesters

import akka.actor.typed._
import nova.monadic_sfx.actors.Counter
import akka.util.Timeout

class MyFxApp(
    logger: Logger[Task],
    backend: AppTypes.HttpBackend,
    actorSystem: ActorSystem[SpawnProtocol.Command],
    requesters: Requesters,
    schedulers: Schedulers
) extends JFXApp {

  implicit lazy val defaultScheduler: Scheduler = schedulers.fx

  lazy val fxActor: Task[ActorRef[Counter.Command]] = wireWith(
    MyFxApp.makeCounterActor _
  )

  lazy val application =
    for {
      appStage <- Task(wireWith(UiModule.makePrimaryStage _))

      //   _ <- Task {
      //     val counterActor = testActor(actorSystem)
      //     counterActor ! (Counter.Increment)
      //   }
      //   ta <- testActor2(actorSystem)
      //   actor <-
      //     actorTask.bracket(actor => Task(actor ! (Counter.Increment)))(actor =>
      //       Task(actor ! (Counter.Stop))
      //     )
      //   actor <- actorTask
      actor <- fxActor
      _ <- Task(actor ! (Counter.Increment))
      _ <- Task { stage = appStage }
      _ <- Task.sleep(2.seconds)
      loginScene <- wire[LoginScreen].render
      _ <- Task {
        // appStage.maximized = true
        appStage.height = 800
        appStage.width = 800
        appStage
          .scene()
          .setRoot(
            loginScene
          )
      }
    } yield ()

//   def testActor(
//       system: ActorSystem
//   ): akka.actor.typed.ActorRef[Counter.Command] = {
//     val behaviour: Behavior[Counter.Command] =
//       Behaviors.setup(context => wire[Counter])
//     system.spawn(
//       behaviour,
//       "CounterActor",
//       DispatcherSelector.fromConfig("javafx-dispatcher")
//     )
//   }

  application.timed.runAsync(
    new Callback[Throwable, (FiniteDuration, Unit)] {

      override def onSuccess(value: (FiniteDuration, Unit)): Unit = {
        val (duration, _) = value
        println(
          s"Application started successfully in ${duration.toSeconds} seconds"
        )
      }

      override def onError(e: Throwable): Unit = {
        println("Application start failed. Reason -")
        e.printStackTrace()
      }

    }
  )

  override def stopApp() = {
    val stop = for {
      actor <- fxActor
      _ <- logger.info("Stopping actor counter")
      // _ <- Task.fromFuture { actor.ask[Counter.Value](Counter.GetValue) }
      t <- Task(actor ! Counter.Stop)
      //   _ <- Task.sleep(1.second)
      _ <- logger.info("Counter actor stopped")
    } yield ()
    stop.runAsyncAndForget
    // Platform.exit()
  }
}

object MyFxApp {
  def makeCounterActor(
      system: ActorSystem[SpawnProtocol.Command]
  ): Task[ActorRef[Counter.Command]] = {
    import akka.actor.typed.scaladsl.AskPattern._
    import scala.concurrent.ExecutionContext

    implicit val timeout: Timeout = Timeout(3.seconds)
    implicit val ec: ExecutionContext = system.executionContext
    implicit val scheduler = system.scheduler
    Task.fromFuture {
      system.ask(
        SpawnProtocol.Spawn(
          behavior = wireWith(Counter.apply _),
          name = "counterActor",
          DispatcherSelector.fromConfig("javafx-dispatcher"),
          _
        )
      )
    }
  }
}