/*****************************************************************************
 *   Copyright (C) 2014 by Weng Xuetian <wengxt@gmail.com>                   *
 *   Copyright (C) 2013-2017 by Eike Hein <hein@kde.org>                     *
 *   Copyright (C) 2021 by Prateek SU <pankajsunal123@gmail.com>             *
 *   Copyright (C) 2022 by Friedrich Schriewer <friedrich.schriewer@gmx.net> *
 *                                                                           *
 *   This program is free software; you can redistribute it and/or modify    *
 *   it under the terms of the GNU General Public License as published by    *
 *   the Free Software Foundation; either version 2 of the License, or       *
 *   (at your option) any later version.                                     *
 *                                                                           *
 *   This program is distributed in the hope that it will be useful,         *
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of          *
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the           *
 *   GNU General Public License for more details.                            *
 *                                                                           *
 *   You should have received a copy of the GNU General Public License       *
 *   along with this program; if not, write to the                           *
 *   Free Software Foundation, Inc.,                                         *
 *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA .          *
 ****************************************************************************/

import QtQuick 2.15
import QtQuick.Layouts 1.15
import QtQml 2.15

import org.kde.plasma.core as PlasmaCore
import org.kde.plasma.components 3.0 as PlasmaComponents

import org.kde.plasma.plasmoid 2.0


PlasmaCore.Dialog {
    id: root

    objectName: "popupWindow"
    flags: Qt.WindowStaysOnTopHint

    location: Plasmoid.configuration.floating || Plasmoid.configuration.launcherPosition == 2 ? "Floating" : Plasmoid.location
    hideOnWindowDeactivate: true

    onVisibleChanged: {
        if (!visible) {
            reset();
        } else {
            main.updateStartpage()
            var pos = popupPosition(width, height);
            x = pos.x;
            y = pos.y;
            requestActivate();
        }
    }

    onHeightChanged: {
        var pos = popupPosition(width, height);
        x = pos.x;
        y = pos.y;
    }

    onWidthChanged: {
        var pos = popupPosition(width, height);
        x = pos.x;
        y = pos.y;
    }

    function toggle() {
      root.visible = false;
    }

    function reset() {
        main.reset()
    }

    function popupPosition(width, height) {
        var screenAvail = Plasmoid.availableScreenRect;
        var screen/*Geom*/ = kicker.screenGeometry;
        //QtBug - QTBUG-64115
        /*var screen = Qt.rect(screenAvail.x + screenGeom.x,
            screenAvail.y + screenGeom.y,
            screenAvail.width,
            screenAvail.height);*/

        var offset = 0

        if (Plasmoid.configuration.offsetX > 0 && Plasmoid.configuration.floating) {
          offset = Plasmoid.configuration.offsetX
        } else {
          offset = plasmoid.configuration.floating ? parent.height * 0.35 : 0
        }
        // Fall back to bottom-left of screen area when the applet is on the desktop or floating.
        var x = offset;
        var y = screen.height - height - offset;
        var horizMidPoint = screen.x + (screen.width / 2);
        var vertMidPoint = screen.y + (screen.height / 2);
        var appletTopLeft = parent.mapToGlobal(0, 0);
        var appletBottomLeft = parent.mapToGlobal(0, parent.height);

        if (Plasmoid.configuration.launcherPosition != 0){
          x = horizMidPoint - width / 2;
        } else {
          x = (appletTopLeft.x < horizMidPoint) ? screen.x : (screen.x + screen.width) - width;
          if (Plasmoid.configuration.floating) {
            if (appletTopLeft.x < horizMidPoint) {
              x += offset
            } else if (appletTopLeft.x + width > horizMidPoint){
              x -= offset
            }
          }
        }

        if (Plasmoid.configuration.launcherPosition != 2){
          if (Plasmoid.location == PlasmaCore.Types.TopEdge) {
            if (Plasmoid.configuration.floating) {
                          /*this is floatingAvatar.width*/
              if (Plasmoid.configuration.offsetY > 0) {
                offset = (125 * 1) / 2 + Plasmoid.configuration.offsetY
              } else {
                offset = (125 * 1) / 2 + parent.height * 0.125
              }
            }
            y = screen.y + parent.height + panelSvg.margins.bottom + offset;
          } else {
            if (Plasmoid.configuration.offsetY > 0) {
              offset = Plasmoid.configuration.offsetY
            }
            y = screen.y + screen.height - parent.height - height - panelSvg.margins.top - offset * 2.5;
          }
        } else {
          y = vertMidPoint - height / 2
        }

        return Qt.point(x, y);
    }

    FocusScope {
        id: fs
        focus: true
        Layout.minimumWidth: 600 * 1
        Layout.minimumHeight: 550 * 1
        Layout.maximumWidth: Layout.minimumWidth
        Layout.maximumHeight: Layout.minimumHeight

        Item {
          x: - root.margins.left
          y: - root.margins.top
          width: parent.width + root.margins.left + root.margins.right
          height: parent.height + root.margins.top + root.margins.bottom

          MainView {
            id: main
          }
        }

        Keys.onPressed: {
            if (event.key == Qt.Key_Escape) {
                root.visible = false;
            }
        }
    }

    function refreshModel() {
        main.reload()
    }

    Component.onCompleted: {
        kicker.reset.connect(reset);
       // windowSystem.hidden.connect(reset);

        rootModel.refresh();
    }
}