import QtQuick
import QtQuick.Controls
import XMB 1.0

Item {
    id: root
    focus: true

    property int catIndex: 0
    property int itemIndex: 0

    Sounds { id: sounds }

    Rectangle {
        anchors.fill: parent
        color: "#071022"
    }

    // Hintergrund-Glow (dezent)
    Rectangle {
        width: parent.width
        height: parent.height
        opacity: 0.20
        gradient: Gradient {
            GradientStop { position: 0.0; color: "#10284a" }
            GradientStop { position: 1.0; color: "#071022" }
        }
    }

    CategoryStrip {
        id: strip
        anchors.left: parent.left
        anchors.right: parent.right
        anchors.top: parent.top
        anchors.topMargin: 80
        height: 130

        model: XmbModel.categories
        currentIndex: root.catIndex
        onActivated: (idx) => {
            root.catIndex = idx
            root.itemIndex = 0
            sounds.move()
        }
    }

    VerticalList {
        id: vlist
        anchors.left: parent.left
        anchors.right: parent.right
        anchors.top: strip.bottom
        anchors.bottom: parent.bottom
        anchors.topMargin: 20
        anchors.bottomMargin: 40

        itemsModel: XmbModel.itemsForCategory(root.catIndex)
        currentIndex: root.itemIndex

        onActivated: (idx) => {
            root.itemIndex = idx
            sounds.move()
        }

        onTriggered: (entryObj) => {
            sounds.select()
            Launcher.launch(entryObj)
        }
    }

    // Controller / Keyboard input
    Keys.onPressed: (e) => {
        if (e.isAutoRepeat) return

        switch (e.key) {
        case Qt.Key_Left:
            root.catIndex = Math.max(0, root.catIndex - 1)
            root.itemIndex = 0
            strip.positionViewAtIndex(root.catIndex, ListView.Visible)
            sounds.move()
            e.accepted = true
            break
        case Qt.Key_Right:
            root.catIndex = Math.min(XmbModel.categoryCount - 1, root.catIndex + 1)
            root.itemIndex = 0
            strip.positionViewAtIndex(root.catIndex, ListView.Visible)
            sounds.move()
            e.accepted = true
            break
        case Qt.Key_Up:
            root.itemIndex = Math.max(0, root.itemIndex - 1)
            vlist.positionViewAtIndex(root.itemIndex, ListView.Visible)
            sounds.move()
            e.accepted = true
            break
        case Qt.Key_Down:
            root.itemIndex = Math.min(vlist.count - 1, root.itemIndex + 1)
            vlist.positionViewAtIndex(root.itemIndex, ListView.Visible)
            sounds.move()
            e.accepted = true
            break
        case Qt.Key_Return:
        case Qt.Key_Enter:
        case Qt.Key_Space:
            vlist.triggerCurrent()
            e.accepted = true
            break
        case Qt.Key_Escape:
        case Qt.Key_Backspace:
            sounds.back()
            // optional: zurück in Kategorie-Root
            root.itemIndex = 0
            e.accepted = true
            break
        default:
            break
        }
    }
}