/* Copyright (C) 2013
 * 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 STDGUI_SWIFTGUISTD_H
#define STDGUI_SWIFTGUISTD_H

// clash with struct interface in objbase.h used to happen
#pragma push_macro("interface")
#undef interface

#include "guimodeenums.h"
#include "blackcore/context_all_interfaces.h"
#include "blackcore/input_manager.h"
#include "blackgui/components/enableforruntime.h"
#include "blackgui/components/infowindowcomponent.h"
#include "blackgui/components/maininfoareacomponent.h"
#include "blackgui/transpondermodeselector.h"
#include "blackgui/models/atcstationlistmodel.h"
#include "blackgui/models/serverlistmodel.h"
#include "blackgui/models/aircraftlistmodel.h"
#include "blackgui/models/userlistmodel.h"
#include "blackgui/models/statusmessagelistmodel.h"
#include "blackgui/models/keyboardkeylistmodel.h"
#include "blackgui/enableforframelesswindow.h"
#include "blackgui/managedstatusbar.h"
#include "blackmisc/nwtextmessage.h"
#include "blackmisc/loghandler.h"
#include "blacksound/soundgenerator.h"
#include <QMainWindow>
#include <QTextEdit>
#include <QTableView>
#include <QItemSelection>
#include <QLabel>
#include <QTimer>

namespace Ui { class SwiftGuiStd; }

//! swift GUI
class SwiftGuiStd :
    public QMainWindow,
    public BlackGui::CEnableForFramelessWindow,
    public BlackGui::Components::CEnableForRuntime
{
    Q_OBJECT

public:

    //! Main page indexes
    //! \remarks keep the values in sync with the real tab indexes
    enum MainPageIndex
    {
        MainPageInfoArea = 0,
        MainPageLogin  = 1,
        MainPageInternals = 2
    };

    //! Constructor
    SwiftGuiStd(BlackGui::CEnableForFramelessWindow::WindowMode windowMode, QWidget *parent = nullptr);

    //! Destructor
    ~SwiftGuiStd();

    //! Init data
    void init(const BlackCore::CRuntimeConfig &runtimeConfig);

    //! Log message category
    static QString getMessageCategory() { return "swift.gui.stdgui"; }

signals:
    //! GUI is shutting down, request graceful shutdown
    void requestGracefulShutdown();

    //! Main info area changed
    //! \remarks using widget pointer allows the component itself to identify if it is current
    void currentMainInfoAreaChanged(const QWidget *currentWidget);

protected:
    //! \copydoc QMainWindow::mouseMoveEvent
    virtual void mouseMoveEvent(QMouseEvent *event) override { if (!handleMouseMoveEvent(event)) { QMainWindow::mouseMoveEvent(event); } ; }

    //! \copydoc QMainWindow::mousePressEvent
    virtual void mousePressEvent(QMouseEvent *event) override { if (!handleMousePressEvent(event)) { QMainWindow::mousePressEvent(event); } }

    //! \copydoc QMainWindow::closeEvent
    virtual void closeEvent(QCloseEvent *event) override;

private:
    QScopedPointer<Ui::SwiftGuiStd> ui;
    bool m_init = false;
    BlackGui::Components::CInfoWindowComponent *m_compInfoWindow = nullptr; //!< the info window (popup
    BlackGui::CManagedStatusBar m_statusBar;
    BlackInput::IKeyboard      *m_keyboard = nullptr; //!< hotkeys
    BlackMisc::CLogSubscriber   m_logSubscriber { this, &SwiftGuiStd::ps_displayStatusMessageInGui };

    // contexts
    bool m_coreAvailable           = false;
    bool m_contextNetworkAvailable = false;
    bool m_contextAudioAvailable   = false;
    QTimer *m_timerContextWatchdog = nullptr;     //!< core available?
    BlackMisc::Aviation::CAircraft m_ownAircraft; //!< own aircraft's state
    QSize m_windowMinSizeWithMainPageShown;
    QSize m_windowMinSizeWithMainPageHidden;

    // cockpit
    QString m_transponderResetValue;         //!< Temp. storage of XPdr mode to reset, req. until timer allows singleShoot with Lambdas
    QWidget *m_inputFocusedWidget = nullptr; //!< currently used widget for input, mainly used with cockpit

    //! GUI status update
    void updateGuiStatusInformation();

    //! 1st data reads
    void initialDataReads();

    //! Init GUI signals
    void initGuiSignals();

    //! Init dynamic menus
    void initDynamicMenus();

    //! Graceful shutdown
    void performGracefulShutdown();

    //! Context network availability check, otherwise status message
    bool isContextNetworkAvailableCheck();

    //! Context voice availability check, otherwise status message
    bool isContextAudioAvailableCheck();

    //! Audio device lists
    void setAudioDeviceLists();

    //! Context availability, used by watchdog
    void setContextAvailability();

    /*!
     * \brief Position of own plane for testing
     * \param wgsLatitude   WGS latitude
     * \param wgsLongitude  WGS longitude
     * \param altitude
     */
    void setTestPosition(const QString &wgsLatitude, const QString &wgsLongitude, const BlackMisc::Aviation::CAltitude &altitude);

    /*!
     * \brief Is given main page selected?
     * \param mainPage  index to be checked
     * \return
     */
    bool isMainPageSelected(MainPageIndex mainPage) const;

    //! Show or hide the main Page
    void hideMainPage(bool hide);

    //! Start all update timers
    void startUpdateTimersWhenConnected();

    //! Stop all update timers
    void stopUpdateTimersWhenDisconnected();

    /*!
     * \brief Stop all timers
     * \param disconnect also disconnect signal/slots
     */
    void stopAllTimers(bool disconnect);

    //! Play notifcation sound
    void playNotifcationSound(BlackSound::CNotificationSounds::Notification notification) const;

    //! Originator for aircraft context
    static const QString &swiftGuiStandardOriginator()
    {
        // one time init, timestamp allows "multiple swift GUIs"
        static const QString o = QString("SWIFTGUISTANDARD:").append(QString::number(QDateTime::currentMSecsSinceEpoch()));
        return o;
    }

private slots:

    //
    // Data received related slots
    //

    //! Reload own aircraft
    bool ps_reloadOwnAircraft();

    //! Display status message
    void ps_displayStatusMessageInGui(const BlackMisc::CStatusMessage &);

    //! Settings have been changed
    void ps_onChangedSetttings(uint typeValue);

    /*!
     * \brief Connection status changed
     * \param from  old status, as int so it is compliant with DBus
     * \param to    new status, as int so it is compliant with DBus
     */
    void ps_onConnectionStatusChanged(int from, int to);

    //
    // GUI related slots
    //

    //! Set \sa MainPageInfoArea
    void ps_setMainPageToInfoArea() { this->ps_setMainPage(MainPageInfoArea); }

    //! Set one of the main pages
    void ps_setMainPage(MainPageIndex mainPage);

    //! Set the main info area
    void ps_setMainPageInfoArea(BlackGui::Components::CMainInfoAreaComponent::InfoArea infoArea);

    //! Login requested
    void ps_loginRequested();

    //! Menu item clicked
    void ps_onMenuClicked();

    //! Terminated connection
    void ps_onConnectionTerminated();

    //! Update timer
    void ps_handleTimerBasedUpdates();

    /*!
     * \brief changeOpacity
     * \param opacity 0-100
     */
    void ps_onChangedWindowOpacity(int opacity = -1);

    //! Toogle Windows stay on top
    void ps_toogleWindowStayOnTop();

    //! Set the hotkey functions
    void ps_registerHotkeyFunctions();

    //! Style sheet has been changed
    void ps_onStyleSheetsChanged();

    //! Main info area current widget changed
    void ps_onCurrentMainWidgetChanged(int currentIndex);

    //! Whole main info area floating
    void ps_onChangedMainInfoAreaFloating(bool floating);
};

#pragma pop_macro("interface")

#endif // guard