package ocelot.desktop.ui.widget

import ocelot.desktop.Settings
import ocelot.desktop.audio.SoundSource
import ocelot.desktop.geometry.{Padding2D, Size2D}
import ocelot.desktop.ui.layout.LinearLayout
import ocelot.desktop.ui.widget.modal.ModalDialog
import ocelot.desktop.ui.widget.verticalmenu.{VerticalMenu, VerticalMenuButton, VerticalMenuFiller}
import ocelot.desktop.util.{Orientation, ResourceManager, SettingsData}

class SettingsDialog extends ModalDialog {
  private val menu = new VerticalMenu
  menu.addEntry(new VerticalMenuButton("Sound", () => {}))

  private val settingsBackup = new SettingsData(Settings.get)

  private def applySettings(): Unit = {
    ResourceManager.forEach {
      case soundSource: SoundSource => soundSource.setVolume(Settings.get.volumeEnvironment * Settings.get.volumeMaster)
      case _ =>
    }
  }

  private def resetSettings(): Unit = {
    Settings.get.updateWith(settingsBackup)
    applySettings()
  }

  children :+= new PaddingBox(new Widget {
    override val layout = new LinearLayout(this, orientation = Orientation.Horizontal)

    children :+= new Widget {
      override val layout = new LinearLayout(this, orientation = Orientation.Vertical)
      children :+= menu
      children :+= new VerticalMenuFiller()
    }

    children :+= new PaddingBox(new Widget {
      override val layout = new LinearLayout(this, orientation = Orientation.Vertical)

      children :+= new PaddingBox(new Slider(Settings.get.volumeMaster, "Master Volume") {
        override def minimumSize: Size2D = Size2D(512, 24)
        override def onValueChanged(value: Float): Unit = {
          Settings.get.volumeMaster = value
          applySettings()
        }
      }, Padding2D(bottom = 8))

      children :+= new PaddingBox(new Slider(Settings.get.volumeBeep, "Beep Volume") {
        override def minimumSize: Size2D = Size2D(512, 24)
        override def onValueChanged(value: Float): Unit = {
          Settings.get.volumeBeep = value
          applySettings()
        }
      }, Padding2D(bottom = 8))

      children :+= new PaddingBox(new Slider(Settings.get.volumeEnvironment, "Environment Volume") {
        override def minimumSize: Size2D = Size2D(512, 24)
        override def onValueChanged(value: Float): Unit = {
          Settings.get.volumeEnvironment = value
          applySettings()
        }
      }, Padding2D(bottom = 8))

      children :+= new Widget {
        override val layout = new LinearLayout(this, orientation = Orientation.Horizontal)

        children :+= new Widget {
          override def maximumSize: Size2D = Size2D(Float.PositiveInfinity, 1)
        }

        children :+= new Button {
          override def text: String = "Ok"
          override def onClick(): Unit = close()
        }

        children :+= new PaddingBox(new Button {
          override def text: String = "Cancel"
          override def onClick(): Unit = {
            resetSettings()
            close()
          }
        }, Padding2D(left = 8))
      }
    }, Padding2D(left = 8))
  }, Padding2D.equal(16))
}