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

Item {
  height: parent.height
  width: volumeIcon.width + 8
  anchors.verticalCenter: parent.verticalCenter

  PwObjectTracker {
    objects: [Pipewire.defaultAudioSink]
  }

  WrapperMouseArea {
    id: widgetMouseArea

    anchors.fill: parent
    hoverEnabled: true
    cursorShape: Qt.PointingHandCursor

    onClicked: {
      if (!Pipewire.defaultAudioSink)
        return;
      Pipewire.defaultAudioSink.audio.muted = !Pipewire.defaultAudioSink.audio.muted;
    }

    property real sensitivity: (1 / 40) / 120
    onWheel: event => {
      if (!Pipewire.defaultAudioSink)
        return;
      Pipewire.defaultAudioSink.audio.volume += event.angleDelta.y * sensitivity;
    }

    Rectangle {
      id: volumeWidget

      anchors.fill: parent
      color: {
        if (widgetMouseArea.containsMouse)
	  return "#33808080";
	return "transparent";
      }

      Item {
	anchors.fill: parent

	MaterialDesignIcon {
	  id: volumeIcon

	  width: 16
	  height: 16
	  anchors.centerIn: parent

	  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";
	  }
	  color: "#555"
	}
      }
    }
  }

  Loader {
    id: tooltipLoader

    active: false

    Connections {
      target: widgetMouseArea
      function onContainsMouseChanged() {
        if (widgetMouseArea.containsMouse)
	  tooltipLoader.active = true;
      }
    }

    PwObjectTracker {
      objects: Pipewire.devices
    }
    PwObjectTracker {
      objects: Pipewire.nodes
    }

    sourceComponent: PopupWindow {
      id: tooltip

      property bool openPopup: false
      property bool nextVisible: widgetMouseArea.containsMouse || tooltipMouseArea.containsMouse || openPopup

      anchor {
        item: widgetMouseArea
	edges: Edges.Bottom | Edges.Left
      }
      visible: false

      onNextVisibleChanged: hangTimer.restart()

      Timer {
        id: hangTimer
	interval: 100
	onTriggered: {
	  tooltip.visible = tooltip.nextVisible;
	  if (!tooltip.visible)
	    tooltipLoader.active = false;
	}
      }

      implicitWidth: tooltipContent.width
      implicitHeight: tooltipContent.height
      color: "black"

      WrapperMouseArea {
        id: tooltipMouseArea

	hoverEnabled: true
	enabled: true

	anchors.fill: parent

	WrapperItem {
	  id: tooltipContent

	  margin: 8
	  bottomMargin: 8 + Math.max(0, 200 - tooltipLayout.implicitHeight)

	  GridLayout {
	    id: tooltipLayout

	    columns: 4

	    Repeater {
	      model: Array.from(Pipewire.devices.values).filter(dev => dev.type == "Audio/Device")

	      Item {
	        id: descItem

	        required property var modelData
		required property int index

		Layout.column: 0
		Layout.row: index

		implicitWidth: descText.contentWidth
		implicitHeight: descText.contentHeight

		Text {
		  id: descText

		  color: "white"
		  font.pointSize: 10
		  font.family: "Fira Sans"

		  text: descItem.modelData.description
		}
	      }
	    }

	    Repeater {
	      id: defaultSinkRepeater

	      model: {
	        Array.from(Pipewire.devices.values)
		  .filter(dev => dev.type == "Audio/Device")
		  .map(device => Array.from(Pipewire.nodes.values).find(node => node.type == PwNodeType.AudioSink && node.device?.id == device.id ));
	      }

	      Item {
	        id: defaultSinkItem

	        required property var modelData
		required property int index

		PwObjectTracker {
		  objects: [defaultSinkItem.modelData]
		}

		Layout.column: 1
		Layout.row: index

		Layout.fillHeight: true

		implicitWidth: 16 + 8

		WrapperMouseArea {
		  id: defaultSinkMouseArea

		  anchors.fill: parent
    		  hoverEnabled: true
    		  cursorShape: Qt.PointingHandCursor

		  onClicked: {
		    Pipewire.preferredDefaultAudioSink = defaultSinkItem.modelData
		  }

		  Rectangle {
		    id: defaultSinkWidget

		    anchors.fill: parent
		    color: {
		      if (defaultSinkMouseArea.containsMouse)
		        return "#33808080";
		      return "transparent";
		    }

		    MaterialDesignIcon {
		      width: 16
		      height: 16
		      anchors.centerIn: parent

		      icon: {
			if (defaultSinkItem.modelData?.id == Pipewire.defaultAudioSink?.id)
			  return "speaker";
			return "speaker-off";
		      }
		      color: icon == "speaker" ? "white" : "#555"
		    }
		  }
		}
	      }
	    }

	    Repeater {
	      id: defaultSourceRepeater

	      model: {
	        Array.from(Pipewire.devices.values)
		  .filter(dev => dev.type == "Audio/Device")
		  .map(device => Array.from(Pipewire.nodes.values).find(node => node.type == PwNodeType.AudioSource && node.device?.id == device.id ));
	      }

	      Item {
	        id: defaultSourceItem

	        required property var modelData
		required property int index

		PwObjectTracker {
		  objects: [defaultSourceItem.modelData]
		}

		Layout.column: 2
		Layout.row: index

		Layout.fillHeight: true

		implicitWidth: 16 + 8

		WrapperMouseArea {
		  id: defaultSourceMouseArea

		  anchors.fill: parent
    		  hoverEnabled: true
    		  cursorShape: Qt.PointingHandCursor

		  onClicked: {
		    Pipewire.preferredDefaultAudioSource = defaultSourceItem.modelData
		  }

		  Rectangle {
		    id: defaultSourceWidget

		    anchors.fill: parent
		    color: {
		      if (defaultSourceMouseArea.containsMouse)
		        return "#33808080";
		      return "transparent";
		    }

		    MaterialDesignIcon {
		      width: 16
		      height: 16
		      anchors.centerIn: parent

		      icon: {
			if (defaultSourceItem.modelData?.id == Pipewire.defaultAudioSource?.id)
			  return "microphone";
			return "microphone-off";
		      }
		      color: icon == "microphone" ? "white" : "#555"
		    }
		  }
		}
	      }
	    }

	    Repeater {
	      id: profileRepeater

	      model: Array.from(Pipewire.devices.values).filter(dev => dev.type == "Audio/Device")

	      Item {
	        id: profileItem

	        required property var modelData
		required property int index

		PwObjectTracker {
		  objects: [profileItem.modelData]
		}

		Layout.column: 3
		Layout.row: index

		Layout.fillWidth: true

		implicitWidth: Math.max(profileBox.implicitWidth, 300)
		implicitHeight: profileBox.height

		ComboBox {
		  id: profileBox

                  model: profileItem.modelData.profiles

		  textRole: "description"
		  valueRole: "index"
		  onActivated: profileItem.modelData.setProfile(currentValue)

		  anchors.fill: parent

		  implicitContentWidthPolicy: ComboBox.WidestText

		  Connections {
		    target: profileItem.modelData
		    function onCurrentProfileChanged() {
		      profileBox.currentIndex = Array.from(profileItem.modelData.profiles).findIndex(profile => profile.index == profileItem.modelData.currentProfile);
		    }
		  }
		  Component.onCompleted: {
		    profileBox.currentIndex = Array.from(profileItem.modelData.profiles).findIndex(profile => profile.index == profileItem.modelData.currentProfile);
		  }

		  Connections {
		    target: profileBox.popup
		    function onVisibleChanged() {
		      tooltip.openPopup = profileBox.popup.visible
		    }
		  }
		}
	      }
	    }
	  }
	}
      }
    }
  }
}