/*
    SPDX-FileCopyrightText: 2013 Kai Uwe Broulik <kde@privat.broulik.de>
    SPDX-FileCopyrightText: 2015 Martin Klapetek <mklapetek@kde.org>
    SPDX-FileCopyrightText: 2024 ivan tkachenko <me@ratijas.tk>

    SPDX-License-Identifier: GPL-2.0-only OR GPL-3.0-only OR LicenseRef-KDE-Accepted-GPL
*/

pragma ComponentBehavior: Bound

import QtQuick
import QtQuick.Controls as QQC2
import org.kde.kholidays as KHolidays
import org.kde.kitemmodels as KItemModels
import org.kde.kirigami as Kirigami
import org.kde.kirigami.delegates as KD
import org.kde.kcmutils as KCMUtils
import org.kde.plasma.private.holidayevents as Private

KCMUtils.ScrollViewKCM {
    id: root

    signal configurationChanged()

    function saveConfig() {
        configHelper.saveConfig();
    }

    Private.HolidayRegionsConfig {
        id: configHelper
    }

    header: Kirigami.SearchField {
        id: filter

        KeyNavigation.down: holidaysView
    }

    view: ListView {
        id: holidaysView

        activeFocusOnTab: true
        clip: true
        reuseItems: true

        model: KItemModels.KSortFilterProxyModel {
            sourceModel: KHolidays.HolidayRegionsModel {}
            filterCaseSensitivity: Qt.CaseInsensitive
            filterString: filter.text
            filterRoleName: "name"
        }

        delegate: QQC2.CheckDelegate {
            id: delegate

            required property string region
            required property string name
            required property string description

            property string subtitle

            text: name
            subtitle: description

            checked: configHelper.selectedRegions.includes(region)
            width: ListView.view.width
            icon.width: 0

            contentItem: KD.IconTitleSubtitle {
                icon: icon.fromControlsIcon(delegate.icon)
                title: delegate.text
                subtitle: delegate.subtitle
                selected: delegate.highlighted || delegate.down
                font: delegate.font

                // These two lines are the only reason to roll out such custom delegate
                reserveSpaceForSubtitle: true
                wrapMode: Text.Wrap
            }

            onClicked: {
                //needed for model's setData to be called
                if (checked) {
                    configHelper.addRegion(region);
                } else {
                    configHelper.removeRegion(region);
                }
                root.configurationChanged();
            }
        }
    }
}