/*
 * This file is part of Remote Support Desktop
 * https://gitlab.das-netzwerkteam.de/RemoteWebApp/remote-support-desktop
 * Copyright 2020-2021 Daniel Teichmann <daniel.teichmann@das-netzwerkteam.de>
 * Copyright 2020-2021 Mike Gabriel <mike.gabriel@das-netzwerkteam.de>
 * SPDX-License-Identifier: GPL-2.0-or-later
 *
 * 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 St, Fifth Floor, Boston, MA 02110-1301, USA.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */

import QtQuick 2.9
import QtQuick.Window 2.2
import QtQuick.Extras 1.4
import QtQuick.Controls 2.2
import QtQuick.Controls.Styles 1.4
import QtQuick.Dialogs 1.2
import QtQuick.Controls.Material 2.3
import "scenes" as Scenes
//import "ListItem.qml"

ApplicationWindow {
    readonly property int normal_width: 650
    readonly property int normal_height: 500
    readonly property bool inPortrait: window.width < window.height

    minimumWidth: 400
    minimumHeight: 460

    width: normal_width
    height: normal_height

    id: window
    visible: true
    title: qsTr("Remote Support for your Desktop")

    onClosing: {
        mainqmladaptor.onCloseHandler();
    }

    function minimizeWindow() {
        showMinimized();
        console.log("Miniming window now...");
    }

    function showWindow() {
        showNormal();
        console.log("Opening window now...");
    }

    MessageDialog {
        id: message_dialog
        objectName: "message_dialog"
        title: qsTr("Remote Support for your Desktop")
        text: qsTr("You are not supposed to see this message.\nThis is a bug.")
        icon: StandardIcon.Critical
    }

    Connections {
        target: mainqmladaptor
        onShowToastSignal: {
            toast.show(text, durationMs)
        }
    }

    Connections {
        target: mainqmladaptor
        onShowMessageDialogChanged: {
            message_dialog.visible = show
        }
    }


    StackView {
        id: main_content
        anchors.top: top_menu_bar_frame.bottom
        anchors.right: parent.right
        anchors.bottom: parent.bottom
        anchors.left: parent.left
        anchors.leftMargin: !inPortrait ? sidebar_drawer.width : 0
        anchors.topMargin: 0
        initialItem: "scenes/Scene_placeholder.qml"

//        Scenes.Scene_remote_control {
//            id: scene_remote_control
//            anchors.bottom: parent.bottom
//            anchors.bottomMargin: 0
//            anchors.left: parent.left
//            anchors.right: parent.right
//            anchors.rightMargin: 0
//            anchors.top: parent.top
//            anchors.topMargin: 0
//            visible: false
//        }

//        Scenes.Scene_remote_view {
//            id: scene_remote_view
//            anchors.bottom: parent.bottom
//            anchors.bottomMargin: 0
//            anchors.left: parent.left
//            anchors.right: parent.right
//            anchors.rightMargin: 0
//            anchors.top: parent.top
//            anchors.topMargin: 0
//            visible: false
//        }

//        Scenes.Scene_settings {
//            id: scene_settings
//            anchors.bottom: parent.bottom
//            anchors.bottomMargin: 0
//            anchors.left: parent.left
//            anchors.right: parent.right
//            anchors.rightMargin: 0
//            anchors.top: parent.top
//            anchors.topMargin: 0
//            visible: false
//        }
    }

    ToastManager {
        id: toast
        anchors.leftMargin: inPortrait ? 0 : sidebar_drawer.width
        anchors.left: parent.left
        anchors.right: parent.right
        anchors.bottom: parent.bottom
        anchors.top: parent.top
    }

    Connections {
        target: mainqmladaptor
        onMessageDialogTextChanged: {
            message_dialog.text = text
        }
    }

    Connections {
        target: mainqmladaptor
        onMessageDialogTitleChanged: {
            message_dialog.title = title
        }
    }

    Connections {
        target: mainqmladaptor
        onMessageDialogIconChanged: {
            message_dialog.icon = iconindex
        }
    }

    Drawer {
        id: sidebar_drawer
        y: top_menu_bar_frame.height

        width: !inPortrait ? Math.min(300, (window.width * 0.333)) : (window.width * 0.5)
        height: window.height - top_menu_bar_frame.height

        modal: inPortrait
        interactive: inPortrait
        position: inPortrait ? 0 : 1
        dragMargin: 1
        margins: -2
        visible: !inPortrait

        ListView {
            id: sidebar_listview
            boundsBehavior: Flickable.StopAtBounds
            interactive: true
            clip: true
            anchors.fill: parent
            model: mainModel

            /*header: ItemDelegate {
                id: header
                width: parent.width
                height: server_chooser.height + server_chooser_label.height

                Text {
                    id: server_chooser_label
                    anchors.top: parent.top
                    anchors.left: parent.left
                    anchors.margins: 0
                    padding: 15
                    height: 35
                    color: Material.foreground
                    text: qsTr("RWA-Server:")
                    font.bold: true
                }

                ComboBox {
                    id: server_chooser
                    width: parent.width
                    parent: header
                    height: 50
                    anchors.left: parent.left
                    anchors.leftMargin: 15
                    anchors.right: parent.right
                    anchors.rightMargin: 15
                    anchors.bottom: header_seperator.top
                    model: [ "example.com/rwa", "rwa-server.example.org:1000", "rwa.example.com:1337" ]

                    popup.width: Math.min(500, server_chooser.contentItem.childrenRect.width)
                }

//                Image {
//                    id: rwa_logo
//                    anchors.left: parent.left
//                    anchors.leftMargin: 15
//                    anchors.verticalCenter: parent.verticalCenter
//                    source: "../images/RWA-logo.png"
//                    height: parent.height
//                    fillMode: Image.PreserveAspectFit
//                }

//                onClicked: {
//                    main_content.replace("scenes/Scene_settings.qml")
//                    if (inPortrait) {
//                        sidebar_drawer.close()
//                    }
//                }

                MenuSeparator {
                    id: header_seperator
                    parent: header
                    width: parent.width
                    anchors.verticalCenter: parent.bottom
                }
            }*/

            footer: ItemDelegate {
                id: footer
                text: "  " + qsTr("Settings")
                width: parent.width

                onClicked: {
                    var scene_url = "scenes/Scene_placeholder.qml"
                    header_text.text = qsTr("Settings")
                    if(inPortrait) sidebar_drawer.close()

                    if(scene_url.search(main_content.currentItem.objectName) <= 0) {
                        main_content.replace(scene_url)
                    }
                }

                MenuSeparator {
                    parent: footer
                    width: parent.width
                    anchors.verticalCenter: parent.top
                }
            }

            VisualItemModel {
                id: mainModel
                ListItem {
                    text: " " + qsTr("Remote Control")
                    scene_url: "scenes/Scene_remote_control.qml"
                    onListItemClick: {
                        header_text.text = qsTr("Allow remote control")
                        if(inPortrait) sidebar_drawer.close()

                        if(scene_url.search(main_content.currentItem.objectName) <= 0) {
                            main_content.replace(scene_url)
                        }
                    }
                }
                ListItem {
                    text: " " + qsTr("Remote View")
                    scene_url: "scenes/Scene_remote_view.qml"
                    onListItemClick: {
                        header_text.text = qsTr("Allow remote view")
                        if(inPortrait) sidebar_drawer.close()

                        if(scene_url.search(main_content.currentItem.objectName) <= 0) {
                            main_content.replace(scene_url)
                        }
                    }
                }
                ListItem {
                    text: " " + qsTr("Add RWA-Server")
                    scene_url: "scenes/Scene_placeholder.qml"
                    onListItemClick: {
                        header_text.text = qsTr("Server addition wizard")
                        if(inPortrait) sidebar_drawer.close()

                        if(scene_url.search(main_content.currentItem.objectName) <= 0) {
                            main_content.replace(scene_url)
                        }
                    }
                }
            }

            ScrollIndicator.vertical: ScrollIndicator { }
        }
    }

    // Set dark/light theme based on the slider setting
    Material.theme: theme.position < 1 ? Material.Light : Material.Dark

    ToolBar {
        id: top_menu_bar_frame
        width: parent.width
        height: parent.height * 0.10

        background: Rectangle {
            color: parent.Material.background
            border.color: parent.Material.background
        }
        Material.background: "#0d5eaf"
        Material.foreground: "#ffffff"

        anchors.left: parent.left
        anchors.leftMargin: 0
        anchors.top: parent.top
        anchors.topMargin: 0

        Switch {
            id: theme
            width: 150
            implicitWidth: 100
            visible: !inPortrait

            height: parent.height
            anchors.margins: 10
            text: qsTr("Dark theme")
            anchors.left: parent.left
            anchors.verticalCenterOffset: 0
            anchors.leftMargin: 0
            anchors.verticalCenter: parent.verticalCenter
            checked: true
        }

        Label {
            id: header_text
            height: parent.height
            color: "#ffffff"
            text: qsTr("Allow Remote Control")
            anchors.left: inPortrait ? burger_button.right : theme.right
            anchors.leftMargin: 5
            horizontalAlignment: Text.AlignRight
            padding: 5
            font.family: "Verdana"
            font.pointSize: 20
            fontSizeMode: Text.Fit
            verticalAlignment: Text.AlignVCenter
            anchors.right: parent.right
            anchors.rightMargin: 5
            anchors.verticalCenter: parent.verticalCenter
        }

        Button {
            id: burger_button
            width: 50
            height: parent.height + 10
            visible: inPortrait

            text: "≡"
            checkable: false
            font.pointSize: 24
            flat: true
            anchors.left: parent.left
            anchors.leftMargin: 0
            anchors.verticalCenter: parent.verticalCenter
            enabled: !sidebar_drawer.opened

            onClicked: {
                sidebar_drawer.open()
                enabled: false
            }
        }
    }
}