import QtQuick
import Quickshell
import Quickshell.Services.SystemTray
import Quickshell.Widgets
import qs.Common

Rectangle {
    id: root

    property var parentWindow: null
    property var parentScreen: null
    property real widgetHeight: 30
    readonly property real horizontalPadding: SettingsData.topBarNoBackground ? 2 : Theme.spacingS
    readonly property int calculatedWidth: SystemTray.items.values.length > 0 ? SystemTray.items.values.length * 24 + horizontalPadding * 2 : 0

    width: calculatedWidth
    height: widgetHeight
    radius: SettingsData.topBarNoBackground ? 0 : Theme.cornerRadius
    color: {
        if (SystemTray.items.values.length === 0) {
            return "transparent";
        }

        if (SettingsData.topBarNoBackground) {
            return "transparent";
        }

        const baseColor = Theme.secondaryHover;
        return Qt.rgba(baseColor.r, baseColor.g, baseColor.b, baseColor.a * Theme.widgetTransparency);
    }
    visible: SystemTray.items.values.length > 0

    Row {
        id: systemTrayRow

        anchors.centerIn: parent
        spacing: 0

        Repeater {
            model: SystemTray.items.values

            delegate: Item {
                property var trayItem: modelData
                property string iconSource: {
                    let icon = trayItem && trayItem.icon;
                    if (typeof icon === 'string' || icon instanceof String) {
                        if (icon.includes("?path=")) {
                            const split = icon.split("?path=");
                            if (split.length !== 2) {
                                return icon;
                            }

                            const name = split[0];
                            const path = split[1];
                            const fileName = name.substring(name.lastIndexOf("/") + 1);
                            return `file://${path}/${fileName}`;
                        }
                        return icon;
                    }
                    return "";
                }

                width: 24
                height: 24

                Rectangle {
                    anchors.fill: parent
                    radius: Theme.cornerRadius
                    color: trayItemArea.containsMouse ? Theme.primaryHover : "transparent"

                    Behavior on color {
                        enabled: trayItemArea.containsMouse !== undefined

                        ColorAnimation {
                            duration: Theme.shortDuration
                            easing.type: Theme.standardEasing
                        }

                    }

                }

                IconImage {
                    anchors.centerIn: parent
                    width: 16
                    height: 16
                    source: parent.iconSource
                    asynchronous: true
                    smooth: true
                    mipmap: true
                }

                MouseArea {
                    id: trayItemArea

                    anchors.fill: parent
                    acceptedButtons: Qt.LeftButton | Qt.RightButton
                    hoverEnabled: true
                    cursorShape: Qt.PointingHandCursor
                    onClicked: (mouse) => {
                        if (!trayItem) {
                            return;
                        }

                        if (mouse.button === Qt.LeftButton && !trayItem.onlyMenu) {
                            trayItem.activate();
                            return ;
                        }
                        if (trayItem.hasMenu) {
                            const globalPos = mapToGlobal(0, 0);
                            const currentScreen = parentScreen || Screen;
                            const screenX = currentScreen.x || 0;
                            const relativeX = globalPos.x - screenX;
                            menuAnchor.menu = trayItem.menu;
                            menuAnchor.anchor.window = parentWindow;
                            menuAnchor.anchor.rect = Qt.rect(relativeX, parentWindow.effectiveBarHeight + SettingsData.topBarSpacing, parent.width, 1);
                            menuAnchor.open();
                        }
                    }
                }

            }

        }

    }

    QsMenuAnchor {
        id: menuAnchor
    }

}