jmonkey-test/src/main/scala/wow/doge/mygame/utils/JFXConsoleStream.scala

package wow.doge.mygame.utils

import java.io.PrintStream
import java.io.OutputStream
import java.io.ByteArrayOutputStream
import scalafx.scene.control.TextArea
import wow.doge.mygame.implicits._
import cats.effect.Resource
import monix.bio.Task

trait JFXConsoleStreamable[T] {
  def println(inst: T, text: String): Unit
  def print(inst: T, text: String): Unit
}

class JFXConsoleStream[T](
    outputStream: OutputStream,
    val config: JFXConsoleStream.Config = JFXConsoleStream.Config.default,
    control: T
)(implicit
    jcs: JFXConsoleStreamable[T]
) extends PrintStream(outputStream, true) {
  private lazy val defaultOut = System.out
  override def println(text: String): Unit =
    if (config.exclusive) {
      jcs.println(control, text + "\n")
    } else {
      defaultOut.println(text)
      jcs.println(control, text + "\n")
    }
  override def print(text: String): Unit = jcs.println(control, text)
}

object JFXConsoleStream {

  /**
    * for future use
    */
  case class Config(exclusive: Boolean = false)
  object Config {
    lazy val default = Config()
  }

  def textAreaStream(ta: TextArea) =
    Resource.make(
      Task(
        new JFXConsoleStream(
          outputStream = new ByteArrayOutputStream(),
          control = ta
        )
      )
    )(s => Task(s.close()))
}