import QtQuick
import Quickshell.Io
import Quickshell.Services.Pipewire
import qs.Common
import qs.Common.Styled
import qs.Services

BackgroundRectangle {
    id: root

    property string monitor: ""
    property string icon: " "
    property bool audioPipewireActive: Pipewire.defaultAudioSink ? true : false
    property var sink: audioPipewireActive ? Pipewire.defaultAudioSink : null
    property int volume: audioPipewireActive ? Math.round(sink.audio.volume * 100) : 30

    implicitWidth: audioText.implicitWidth * 1.6
    implicitHeight: Theme.heightGaps

    states: [
        State {
            name: "Mute"
            when: root.volume == 0 || root.sink.audio.muted

            PropertyChanges {
                root.icon: " "
            }
        },
        State {
            name: "low volume"
            when: root.volume <= 25

            PropertyChanges {
                root.icon: " "
            }
        },
        State {
            name: "high volume"
            when: root.volume > 25

            PropertyChanges {
                root.icon: " "
            }
        }
    ]

    PwObjectTracker {
        objects: [Pipewire.defaultAudioSink]
    }

    Connections {
        function onVolumeChanged() {
            root.volume = Math.round(Pipewire.defaultAudioSink.audio.volume * 100);
        }

        target: root.audioPipewireActive ? Pipewire.defaultAudioSink.audio : null
    }

    StyledText {
        id: audioText

        property string audioTextText: root.audioPipewireActive ? root.icon + "  " + Math.round(Pipewire.defaultAudioSink.audio.volume * 100).toString() + "%" : ""

        anchors.centerIn: parent
        text: audioTextText
    }

    Process {
        id: rootProcess

        running: false
        command: ["pavucontrol"]
    }

    MouseArea {
        anchors.fill: parent
        acceptedButtons: Qt.LeftButton | Qt.RightButton
        hoverEnabled: true
        onEntered: {
            PopUpHover.start(root, "audio");
        }
        onExited: {
            // PopUpHover.exit()
            PopUpHover.exit();
        }
        onClicked: mouse => {
            if (mouse.button === Qt.RightButton) {
                parent.sink.audio.muted = !parent.sink.audio.muted;
            } else if (mouse.button === Qt.LeftButton) {
                rootProcess.startDetached();
            }
        }
        onWheel: wheel => {
            if (wheel.angleDelta.y > 0) {
                if (0)
                    return;

                Pipewire.defaultAudioSink.audio.volume = (root.volume + 5) / 100;
            } else if (wheel.angleDelta.y < 0) {
                if (0)
                    return;

                Pipewire.defaultAudioSink.audio.volume = (root.volume - 5) / 100;
            }
        }
    }
}