// SPDX-License-Identifier: GPL-3.0-or-later
// SPDX-FileCopyrightText: 2024 A-La-Karte Contributors

import QtQuick
import QtQuick.Controls as QQC2
import org.kde.kirigami as Kirigami
import org.kde.alakarte

GridView {
    id: gridView

    property int cardSize: App.config.gridSize

    readonly property int cellPadding: cardSize < 180 ? Kirigami.Units.mediumSpacing : Kirigami.Units.largeSpacing

    cellWidth: cardSize + cellPadding
    cellHeight: Math.round(cardSize * 1.4) + cellPadding

    clip: true
    focus: true
    keyNavigationEnabled: true
    keyNavigationWraps: false
    activeFocusOnTab: true

    highlightMoveDuration: Kirigami.Units.shortDuration
    highlightFollowsCurrentItem: true

    Keys.onUpPressed: navigateUp()
    Keys.onDownPressed: navigateDown()
    Keys.onLeftPressed: navigateLeft()
    Keys.onRightPressed: navigateRight()

    function navigateUp() {
        if (currentIndex >= columns) {
            currentIndex -= columns
        }
    }

    function navigateDown() {
        if (currentIndex + columns < count) {
            currentIndex += columns
        }
    }

    function navigateLeft() {
        if (currentIndex > 0) {
            currentIndex--
        }
    }

    function navigateRight() {
        if (currentIndex < count - 1) {
            currentIndex++
        }
    }

    Connections {
        target: GamepadManager
        function onNavigateUp() { if (gridView.activeFocus) gridView.navigateUp() }
        function onNavigateDown() { if (gridView.activeFocus) gridView.navigateDown() }
        function onNavigateLeft() { if (gridView.activeFocus) gridView.navigateLeft() }
        function onNavigateRight() { if (gridView.activeFocus) gridView.navigateRight() }
        function onSelectPressed() {
            if (gridView.activeFocus && gridView.currentItem) {
                if (gridView.currentItem.play) {
                    gridView.currentItem.play()
                } else {
                    gridView.currentItem.clicked()
                }
            }
        }
    }

    readonly property int columns: Math.max(1, Math.floor(width / cellWidth))

    QQC2.ScrollBar.vertical: QQC2.ScrollBar {}
}