// Copyright (c) 2021 Ultimaker B.V.
// Cura is released under the terms of the LGPLv3 or higher.

import QtQuick 2.15
import QtQuick.Controls 2.15
import QtQuick.Layouts 1.15
import QtQuick.Window 2.2

import UM 1.2 as UM
import Cura 1.6 as Cura

Window
{
    id: marketplaceDialog
    property variant catalog: UM.I18nCatalog { name: "cura" }

    signal searchStringChanged(string new_search)

    minimumWidth: UM.Theme.getSize("modal_window_minimum").width
    minimumHeight: UM.Theme.getSize("modal_window_minimum").height
    width: minimumWidth
    height: minimumHeight

    onVisibleChanged:
    {
        pageSelectionTabBar.currentIndex = 0; //Go back to the initial tab.
        while(contextStack.depth > 1)
        {
            contextStack.pop(); //Do NOT use the StackView.Immediate transition here, since it causes the window to stay empty. Seemingly a Qt bug: https://bugreports.qt.io/browse/QTBUG-60670?
        }
    }

    Connections
    {
        target: Cura.API.account
        function onLoginStateChanged()
        {
            close();
        }
    }

    title: "Marketplace" //Seen by Ultimaker as a brand name, so this doesn't get translated.
    modality: Qt.NonModal

    // Background color
    Rectangle
    {
        anchors.fill: parent
        color: UM.Theme.getColor("main_background")

        //The Marketplace can have a page in front of everything with package details. The stack view controls its visibility.
        StackView
        {
            id: contextStack
            anchors.fill: parent

            initialItem: packageBrowse

            ColumnLayout
            {
                id: packageBrowse

                spacing: UM.Theme.getSize("default_margin").height

                // Page title.
                Item
                {
                    Layout.preferredWidth: parent.width
                    Layout.preferredHeight: childrenRect.height + UM.Theme.getSize("default_margin").height

                    Label
                    {
                        id: pageTitle
                        anchors
                        {
                            left: parent.left
                            leftMargin: UM.Theme.getSize("default_margin").width
                            right: parent.right
                            rightMargin: UM.Theme.getSize("default_margin").width
                            bottom: parent.bottom
                        }

                        font: UM.Theme.getFont("large")
                        color: UM.Theme.getColor("text")
                        text: content.item ? content.item.pageTitle: catalog.i18nc("@title", "Loading...")
                    }
                }

                OnboardBanner
                {
                    visible: content.item && content.item.bannerVisible
                    text: content.item && content.item.bannerText
                    icon: content.item && content.item.bannerIcon
                    onRemove: content.item && content.item.onRemoveBanner
                    readMoreUrl: content.item && content.item.bannerReadMoreUrl
                }

                // Search & Top-Level Tabs
                Item
                {
                    Layout.preferredHeight: childrenRect.height
                    Layout.preferredWidth: parent.width - 2 * UM.Theme.getSize("thin_margin").width
                    RowLayout
                    {
                        width: parent.width
                        height: UM.Theme.getSize("button_icon").height + UM.Theme.getSize("default_margin").height
                        spacing: UM.Theme.getSize("thin_margin").width

                        Rectangle
                        {
                            color: "transparent"
                            Layout.preferredHeight: parent.height
                            Layout.preferredWidth: searchBar.visible ? UM.Theme.getSize("thin_margin").width : 0
                            Layout.fillWidth: ! searchBar.visible
                        }

                        Cura.SearchBar
                        {
                            id: searchBar
                            Layout.preferredHeight: UM.Theme.getSize("button_icon").height
                            Layout.fillWidth: true
                            onTextEdited: searchStringChanged(text)
                        }

                        // Page selection.
                        TabBar
                        {
                            id: pageSelectionTabBar
                            anchors.right: parent.right
                            height: UM.Theme.getSize("button_icon").height
                            spacing: 0
                            background: Rectangle { color: "transparent" }

                            onCurrentIndexChanged:
                            {
                                searchBar.text = "";
                                searchBar.visible = currentItem.hasSearch;
                                content.source = currentItem.sourcePage;
                            }

                            PackageTypeTab
                            {
                                id: pluginTabText
                                width: implicitWidth
                                text: catalog.i18nc("@button", "Plugins")
                                property string sourcePage: "Plugins.qml"
                                property bool hasSearch: true
                            }
                            PackageTypeTab
                            {
                                id: materialsTabText
                                width: implicitWidth
                                text: catalog.i18nc("@button", "Materials")
                                property string sourcePage: "Materials.qml"
                                property bool hasSearch: true
                            }
                            ManagePackagesButton
                            {
                                property string sourcePage: "ManagedPackages.qml"
                                property bool hasSearch: false
                            }
                        }

                        TextMetrics
                        {
                            id: pluginTabTextMetrics
                            text: pluginTabText.text
                            font: pluginTabText.font
                        }
                        TextMetrics
                        {
                            id: materialsTabTextMetrics
                            text: materialsTabText.text
                            font: materialsTabText.font
                        }
                    }
                }

                Cura.TertiaryButton
                {
                    text: catalog.i18nc("@info", "Search in the browser")
                    iconSource: UM.Theme.getIcon("LinkExternal")

                    isIconOnRightSide: true
                    font: UM.Theme.getFont("default")

                    onClicked: content.item && Qt.openUrlExternally(content.item.searchInBrowserUrl)
                }

                // Page contents.
                Rectangle
                {
                    Layout.preferredWidth: parent.width
                    Layout.fillHeight: true
                    color: UM.Theme.getColor("detail_background")

                    // Page contents.
                    Loader
                    {
                        id: content
                        anchors.fill: parent
                        anchors.margins: UM.Theme.getSize("default_margin").width
                        source: "Plugins.qml"

                        Connections
                        {
                            target: content
                            function onLoaded()
                            {
                                pageTitle.text = content.item.pageTitle
                                searchStringChanged.connect(handleSearchStringChanged)
                            }
                            function handleSearchStringChanged(new_search)
                            {
                                content.item.model.searchString = new_search
                            }
                        }
                    }
                }
            }
        }
    }
}