Nebula-OS/Bigscreen/qml/components/PowerOverlay.qml

import QtQuick
import QtQuick.Layouts
import Nebula.Bigscreen

Rectangle {
    id: root

    property int focusIndex: 0
    readonly property var actions: [
        { label: "Sleep", meta: "Suspend system" },
        { label: "Restart", meta: "Reboot NebulaOS" },
        { label: "Shut down", meta: "Power off" },
        { label: "Log out", meta: "Return to login" },
        { label: "Desktop Mode", meta: "Switch session" },
        { label: "Close", meta: "Back to Home" }
    ]

    signal dismissed()
    signal actionChosen(string actionId)

    anchors.fill: parent
    color: "#CC050A17"

    Keys.onPressed: function(event) { event.accepted = true }

    ColumnLayout {
        anchors.centerIn: parent
        width: Math.min(parent.width - 80, 520)
        spacing: 12

        Text {
            text: "Power"
            font: Theme.brandFont
            color: Theme.textPrimary
            Layout.alignment: Qt.AlignHCenter
        }

        Repeater {
            model: root.actions

            Rectangle {
                Layout.fillWidth: true
                height: 56
                radius: 10
                color: index === root.focusIndex ? "#22304A66" : Theme.backgroundPanel
                border.color: index === root.focusIndex ? Theme.accentCyan : Theme.accentLine
                border.width: index === root.focusIndex ? 2 : 1

                RowLayout {
                    anchors.fill: parent
                    anchors.margins: 16

                    Text {
                        text: modelData.label
                        font: Theme.titleFont
                        color: Theme.textPrimary
                    }

                    Item { Layout.fillWidth: true }

                    Text {
                        text: modelData.meta
                        font: Theme.metaFont
                        color: Theme.textMuted
                    }
                }

                MouseArea {
                    anchors.fill: parent
                    onClicked: {
                        root.focusIndex = index
                        root.activateFocused()
                    }
                }
            }
        }
    }

    function moveFocus(delta) {
        focusIndex = Math.max(0, Math.min(actions.length - 1, focusIndex + delta))
    }

    function activateFocused() {
        const labels = ["sleep", "restart", "shutdown", "logout", "desktop", "close"]
        const id = labels[focusIndex]
        if (id === "close") {
            dismissed()
        } else {
            actionChosen(id)
        }
    }
}