/*
 *  SPDX-FileCopyrightText: 2021 Marco Martin <mart@kde.org>
 *  SPDX-FileCopyrightText: 2021 Devin Lin <espidev@gmail.com>
 *
 *  SPDX-License-Identifier: GPL-2.0-or-later
 */

import QtQuick 2.15
import QtQuick.Layouts 1.1
import QtQuick.Controls 2.15 as Controls

import org.kde.plasma.plasmoid 2.0
import org.kde.plasma.core 2.0 as PlasmaCore
import org.kde.plasma.components 3.0 as PC3
import org.kde.plasma.extras 2.0 as PlasmaExtra
import org.kde.kirigami 2.10 as Kirigami

import org.kde.plasma.private.nanoshell 2.0 as NanoShell
import org.kde.plasma.private.mobileshell 1.0 as MobileShell

import org.kde.plasma.private.mobilehomescreencomponents 0.1 as HomeScreenComponents

import "../private"

AbstractAppDrawer {
    id: root
    
    contentItem: ListView {
        id: listView
        clip: true
        reuseItems: true
        cacheBuffer: model.count * delegateHeight // delegate height
        
        interactive: root.homeScreenState.appDrawerInteractive
        
        property int delegateHeight: PlasmaCore.Units.gridUnit * 3

        model: HomeScreenComponents.ApplicationListModel

        delegate: DrawerListDelegate {
            id: delegate
            
            width: listView.width
            height: listView.delegateHeight
            reservedSpaceForLabel: root.reservedSpaceForLabel

            onDragStarted: (imageSource, x, y, mimeData) => {
                root.Drag.imageSource = imageSource;
                root.Drag.hotSpot.x = x;
                root.Drag.hotSpot.y = y;
                root.Drag.mimeData = { "text/x-plasma-phone-homescreen-launcher": mimeData };

                root.homeScreenState.closeAppDrawer()

                root.dragStarted()
                root.Drag.active = true;
            }
            onLaunch: (x, y, icon, title, storageId) => {
                if (icon !== "") {
                    MobileShell.HomeScreenControls.openAppAnimation(
                            icon,
                            title,
                            delegate.iconItem.Kirigami.ScenePosition.x + delegate.iconItem.width/2,
                            delegate.iconItem.Kirigami.ScenePosition.y + delegate.iconItem.height/2,
                            Math.min(delegate.iconItem.width, delegate.iconItem.height));
                }

                HomeScreenComponents.ApplicationListModel.setMinimizedDelegate(index, delegate);
                HomeScreenComponents.ApplicationListModel.runApplication(storageId);
                root.launched();
            }
        }
        
        PC3.ScrollBar.vertical: PC3.ScrollBar {
            id: scrollBar
            interactive: true
            enabled: true
            Behavior on opacity {
                OpacityAnimator {
                    duration: PlasmaCore.Units.longDuration * 2
                    easing.type: Easing.InOutQuad
                }
            }
            implicitWidth: PlasmaCore.Units.smallSpacing
            contentItem: Rectangle {
                radius: width/2
                color: Qt.rgba(1, 1, 1, 0.3)
            }
        }
    }
}