import QtQuick
import QtQuick.Layouts
import Quickshell
import Quickshell.Services.Pipewire
import Quickshell.Widgets

Scope {
  id: root

  property bool show: false
  property bool inhibited: true

  PwObjectTracker {
    objects: [ Pipewire.defaultAudioSink ]
  }

  Connections {
    enabled: Pipewire.defaultAudioSink
    target: Pipewire.defaultAudioSink?.audio

    function onVolumeChanged() {
      root.show = true;
      hideTimer.restart();
    }
    function onMutedChanged() {
      root.show = true;
      hideTimer.restart();
    }
  }

  onShowChanged: {
    if (show)
      hideTimer.restart();
  }

  Timer {
    id: hideTimer
    interval: 1000
    onTriggered: root.show = false
  }

  Timer {
    id: startInhibit
    interval: 100
    running: true
    onTriggered: {
      root.show = false;
      root.inhibited = false;
    }
  }

  LazyLoader {
    active: root.show && !root.inhibited

    Variants {
      model: Quickshell.screens

      delegate: Scope {
        id: screenScope

	required property var modelData

	PanelWindow {
	  id: window

	  screen: screenScope.modelData

	  anchors.top: true
	  margins.top: screen.height / 2 - 50 + 3.5
	  exclusiveZone: 0
	  exclusionMode: ExclusionMode.Ignore

	  implicitWidth: 400
	  implicitHeight: 50

	  mask: Region {}

	  color: "transparent"

	  Rectangle {
	    anchors.fill: parent
	    color: Qt.rgba(0, 0, 0, 0.75)
	  }

	  RowLayout {
	    id: layout

	    anchors.centerIn: parent

	    height: 50 - 8*2
	    width: 400 - 8*2

	    MaterialDesignIcon {
	      id: volumeIcon

	      implicitWidth: parent.height
	      implicitHeight: parent.height

	      icon: {
		if (!Pipewire.defaultAudioSink || Pipewire.defaultAudioSink.audio.muted)
		  return "volume-off";
		if (Pipewire.defaultAudioSink.audio.volume <= 0.33)
		  return "volume-low";
		if (Pipewire.defaultAudioSink.audio.volume <= 0.67)
		  return "volume-medium";
		return "volume-high";
	      }
	    }

	    Rectangle {
	      Layout.fillWidth: true

	      implicitHeight: 10

	      color: "#50ffffff"

	      Rectangle {
		anchors {
		  left: parent.left
		  top: parent.top
		  bottom: parent.bottom
		}

		color: Pipewire.defaultAudioSink?.audio.muted ? "#70ffffff" : "white"

		implicitWidth: parent.width * (Pipewire.defaultAudioSink?.audio.volume ?? 0)
	      }
	    }
	  }
	}
      }
    }
  }
}