/*
 * nheko Copyright (C) 2017  Konstantinos Sideris <siderisk@auth.gr>
 *
 * 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 3 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, see <http://www.gnu.org/licenses/>.
 */

#pragma once

#include <QComboBox>
#include <QFrame>
#include <QLayout>
#include <QSharedPointer>
#include <QWidget>

class Toggle;

constexpr int OptionMargin       = 6;
constexpr int LayoutTopMargin    = 50;
constexpr int LayoutBottomMargin = LayoutTopMargin;

class UserSettings
{
public:
        UserSettings();

        void save();
        void load();
        void applyTheme();
        void setTheme(QString theme);
        void setTray(bool state);

        QString theme() const { return !theme_.isEmpty() ? theme_ : "light"; }
        bool isTrayEnabled() const { return isTrayEnabled_; }

private:
        QString theme_;
        bool isTrayEnabled_;
};

class HorizontalLine : public QFrame
{
        Q_OBJECT

public:
        HorizontalLine(QWidget *parent = nullptr);
};

class UserSettingsPage : public QWidget
{
        Q_OBJECT

public:
        UserSettingsPage(QSharedPointer<UserSettings> settings, QWidget *parent = 0);

protected:
        void showEvent(QShowEvent *event) override;
        void resizeEvent(QResizeEvent *event) override;
        void paintEvent(QPaintEvent *event) override;

signals:
        void moveBack();
        void trayOptionChanged(bool value);

private:
        void restoreThemeCombo() const;

        // Layouts
        QVBoxLayout *topLayout_;
        QVBoxLayout *mainLayout_;
        QHBoxLayout *topBarLayout_;

        // Shared settings object.
        QSharedPointer<UserSettings> settings_;

        Toggle *trayToggle_;
        QComboBox *themeCombo_;

        int sideMargin_ = 0;
};