/* Copyright (C) 2016
 * 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. 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_COMPLETER_AIRCRAFTMODELSTRINGCOMPLETER_H
#define BLACKGUI_COMPLETER_AIRCRAFTMODELSTRINGCOMPLETER_H

#include "blackgui/blackguiexport.h"
#include "blackmisc/simulation/data/modelcaches.h"
#include "blackmisc/simulation/aircraftmodel.h"

#include <QFrame>
#include <QScopedPointer>
#include <QCompleter>
#include <QFlags>

namespace Ui { class CAircraftModelStringCompleter; }
namespace BlackGui
{
    namespace Components
    {
        /*!
         * Completer for model strings
         */
        class BLACKGUI_EXPORT CAircraftModelStringCompleter : public QFrame
        {
            Q_OBJECT

        public:

            //! Sources for string completion
            enum CompleterSourceFlag
            {
                None        = 0,      //!< normally used to indicate nothing was loaded
                DB          = 1 << 0,
                ModelSet    = 1 << 1,
                OwnModels   = 1 << 2
            };
            Q_DECLARE_FLAGS(CompleterSource, CompleterSourceFlag)

            //! Constructor
            explicit CAircraftModelStringCompleter(QWidget *parent = nullptr);

            //! Destructor
            virtual ~CAircraftModelStringCompleter();

            //! The model string
            QString getModelString() const;

            //! Show the selection buttons
            void showSourceSelection(bool show);

            //! Set text
            void setText(const QString &completersString);

            //! Set model
            void setModel(const BlackMisc::Simulation::CAircraftModel &model);

            //! Show/hide radio buttons
            void setSourceVisible(CompleterSource source, bool visible);

            //! Set the currently selected source
            void selectSource(CompleterSourceFlag source);

            //! Change the simulator
            bool setSimulator(const BlackMisc::Simulation::CSimulatorInfo &simulator);

            //! Get current simulator
            BlackMisc::Simulation::CSimulatorInfo getSimulator() const;

            //! Clear
            void clear();

        signals:
            //! Model has been changed
            void modelStringChanged();

        private:
            //! Set the completer
            void setCompleter(bool simChanged);

            //! Init the GUI
            void initGui();

            //! Value has been changed
            void onTextChanged();

            //! Simulator connected
            void onSimulatorConnected(int status);

            //! All swift data have been read
            void onSwiftModelDataRead();

        private:
            QScopedPointer <Ui::CAircraftModelStringCompleter> ui;
            // model set completer data are fetched from context
            BlackMisc::Simulation::Data::CModelCaches m_modelCaches { false, this }; //!< all models, works locally only
            BlackMisc::Simulation::CSimulatorInfo m_currentSimulator;
            CompleterSourceFlag m_currentDataSource = None;
        };
    } // ns
} // ns

#endif // guard