/* Copyright (C) 2017
 * swift project Community / Contributors
 *
 * This file is part of swift Project. It is subject to the license terms in the LICENSE file found in the top-level
 * directory of this distribution and at http://www.swift-project.org/license.html. No part of swift project,
 * including this file, may be copied, modified, propagated, or distributed except according to the terms
 * contained in the LICENSE file.
 */

//! \file

#ifndef BLACKGUI_COMPONENTS_INSTALLXSWIFTBUSCOMPONENT_H
#define BLACKGUI_COMPONENTS_INSTALLXSWIFTBUSCOMPONENT_H

#include "blackgui/overlaymessagesframe.h"
#include "blackgui/loadindicator.h"
#include "blackcore/application/applicationsettings.h"
#include "blackcore/application/updatesettings.h"
#include "blackmisc/db/updateinfo.h"
#include "blackmisc/simulation/settings/simulatorsettings.h"
#include "blackmisc/network/remotefilelist.h"
#include <QNetworkReply>
#include <QFileDialog>
#include <QWizard>
#include <QScopedPointer>

namespace Ui { class CInstallXSwiftBusComponent; }
namespace BlackGui
{
    namespace Components
    {
        /**
         * Download and install XSwiftBus
         */
        class CInstallXSwiftBusComponent :
            public COverlayMessagesFrame,
            public CLoadIndicatorEnabled
        {
            Q_OBJECT

        public:
            //! Default constructor
            explicit CInstallXSwiftBusComponent(QWidget *parent = nullptr);

            //! Dtor
            virtual ~CInstallXSwiftBusComponent();

            //! Set a default name for download
            void setDefaultDownloadName(const QString &defaultDownload);

        private:
            QScopedPointer<Ui::CInstallXSwiftBusComponent> ui;
            BlackMisc::Simulation::Settings::CMultiSimulatorSettings m_simulatorSettings { this }; //!< for directories of XPlane
            BlackMisc::CDataReadOnly<BlackMisc::Db::TUpdateInfo> m_updates { this, &CInstallXSwiftBusComponent::updatesChanged };
            BlackMisc::CSettingReadOnly<BlackCore::Application::TUpdatePreferences> m_updateSettings { this }; //!< channel/platform selected
            const QFileDialog::Options m_fileDialogOptions { QFileDialog::ShowDirsOnly | QFileDialog::ReadOnly | QFileDialog::DontResolveSymlinks };
            QString m_defaultDownloadName; //!< default name for download

            static constexpr int OverlayMsgTimeoutMs = 5000; //!< how long overlay is displayed

            //! Select X-Plane plugin directory
            void selectPluginDirectory();

            //! Select download directory
            void selectDownloadDirectory();

            //! Install from download directory to X-Plane directory
            void installXSwiftBus();

            //! Trigger downloading of the XSwiftBus file
            void triggerDownloadingOfXSwiftBusFile();

            //! Downloaded XSwiftBus file
            void downloadedXSwiftBusFile(const BlackMisc::CStatusMessage &status);

            //! Full filename + path for the downloaded XSwiftBus file
            BlackMisc::Network::CRemoteFile getRemoteFileSelected() const;

            //! Is the download dir existing?
            bool existsDownloadDir() const;

            //! Is the install dir existing?
            bool existsXSwiftBusPluginDir() const;

            //! X-Plane directory from settings of default directory
            QString getXPlanePluginDirectory() const;

            //! Updates have been changed
            void updatesChanged();

            //! Show install dir
            void openInstallDir();

            //! Show download dir
            void openDownloadDir();
        };

        /**
         * Wizard page for CInstallXSwiftBusWizardPage
         */
        class CInstallXSwiftBusWizardPage : public QWizardPage
        {
        public:
            //! Constructors
            using QWizardPage::QWizardPage;

            //! Set config
            void setConfigComponent(CInstallXSwiftBusComponent *config) { m_config = config; }

            //! \copydoc QWizardPage::validatePage
            virtual bool validatePage() override;

        private:
            CInstallXSwiftBusComponent *m_config = nullptr;
        };
    } // ns
} // ns
#endif // guard