package wow.doge.mygame.game

import cats.effect.concurrent.Ref
import com.jme3.app.state.AppStateManager
import com.jme3.asset.AssetManager
import com.jme3.input.InputManager
import monix.bio.IO
import monix.bio.Task

sealed trait Error
case object FlyCamNotExists extends Error

class GameApp2(app: GameApp) {
  def stateManager: Task[AppStateManager] = Task(app.getStateManager())
  def inputManager: Task[InputManager] = Task(app.getInputManager())
  def assetManager: Task[AssetManager] = Task(app.getAssetManager())
  def guiNode = Ref[Task].of(app.getGuiNode())
  def flyCam =
    IO(app.getFlyByCamera()).onErrorHandleWith(_ =>
      IO.raiseError(FlyCamNotExists)
    )
  def camera = Task(app.getCamera())
  def viewPort = Task(app.getViewPort())
  def rootNode = Ref[Task].of(app.getRootNode())
  def enqueue(cb: () => Unit) =
    app.enqueue(new Runnable {
      override def run() = cb()
    })
  def enqueueL[T](cb: () => T): Task[T] = app.enqueueL(cb)

  def start = Task(app.start())
  def stop = Task(app.stop())
  def scheduler = app.scheduler

}